4.9-star average based on 410 reviews.


"Extremely professional. The installers explained what they were doing step by step. They were courteous and highly efficient. We have already noticed an improvement in the house and are very happy. Thank you very much."
Russell Long


"Ty just finished upgrading our home in New Hamburg and he and Jeff were most courteous and informative, with photos and explanations pre and post install! Arrived on time - everything tidy at the end of work session. Very professional and I recommend Reitzel insulation to anyone who wants peace of mind that the job is done right! Thank you"
Ken Bowler


"Reitzel did an amazing job insulating our attic. They were very efficient and left our home in immaculate condition. A very professional company. Thanks again. The Herrons"
Dianne Herron


"Completely satisfied with this transaction. I had called Reitzel to quote the replacement and upgrade of my attic insulation. They investigated thoroughly and clearly explained their recommendation. After receiving and approving a detailed and fair quote, they scheduled the work for a few weeks later. Crew #1 showed up to clean out the old stuff. Floors and furniture were covered and they cleaned everything out nicely. They left the place in good order. Next crew showed up a few days later, Floors and furniture coverd up again and they blew in the new stuff. Again, they left the place in good order. Their experience and professionalism was displayed from start to finish. I highly recommend them."
Sam Mirotta


"The company was fast and very friendly. Cleaned up well afterwards. Would recommend"
Kathy Toushan


"Everybody that I dealt with was nice (scheduling, estimating, billing) and they did a very good job. I'm pleased with the work."
A Morton


"Job was handled very well from start to finish. Good clean up afterwards. Lots of follow-up to make sure everything ran well."
Dan Cotic


"Bryan was very thorough and explained to us everything that needed to be done.....and why. His visit helped us choose Reitzel. The 2 young men that came and improved our attic's insulation were polite, tidy and did a great job. We were pleased with their knowledge and ability to do the work expected of them. Thanks so much! We are happy to recommend you to others."
John & Lynn Ledlow


"Great company. Honest and trustworthy salesperson you are comfortable to work with. Great installers, professional and personable and solid office support. Highly recommended."
Brittany Catton


"Would recommend it to anyone wanting to upgrade their insulation. They got the job done quickly and in a professional timely manner."
Erim Denel


"Great customer service, decent prices, good quality work. Would highly recommend!"
Kate Cressman


"This is my second time hiring Reitzel to do a job on my home. Great guys, quick to come out, quote and schedule the job. They did a great job insulating my attached garage. They made suggestions and made sure I was happy with the work. I would call them again and highly recommend."
Martina White


"Did a good job. Can on time and completed work on schedule. Added vents where required. The added insulation has made the house much quieter."
Mike B


"Reitzel Insulation were both extremely professional and courteous. They thoroughly cleaned up after the job was complete. The sticker they put in the attic stating the work done was also very good for future reference. We highly recommend Reitzel Insulation for attic loose fill applications."
Nicolas Demers


"Thank you for the taking the time to leave us this 5-star review Steve! We sincerely appreciate it! If there is anything more that we can do for you, don't hesitate to give us a call! The Reitzel Team"
Steve Becker


"Very pleased with the work to insulate our attic with blown cellulose insulation. We have noticed the reduction of outside noise and how quickly the home cools when AC comes on. The crew was respectful and customer service excellent."
Lori Shushack


"Great service and price. They fixed what needed repairs in the attic and topped up the insulation. They were excellent to work with!"
Caitlin MacGregor


"A good experience from start to finish. They showed up on-time and completed the job (extra attic insulation) without any complications. Would recommend for any insulation upgrades."
Steven Shields


"Excellent service. Left the work site super clean. Thank you!"
Jimmy


"The Reitzel Insulation team was amazing right from the start! They gave us an honest, clear quote, had great communication, and the installers were professional and polite. Would highly recommend them."
Lesley Zaroski


"Wonderful job done in our crawl space! The gentlemen who installed the film were friendly and professional. Would recommend this company to everyone!! Thanks guys!!!!"
monique moretti


"It was a pleasure to work with Reitzel for the insulation on our house renovation. The fellow who did the estimate was knowledgeable and took the time to help me understand what would have the highest impact on keeping our house warm and cool. Then the 2 crews that came in to complete the work were polite and had a good attention to detail. I would highly recommend them."
Nick King


"All parts of my service provided by Reitzel Insulation was top notch, The staff were professional and friendly. The pricing was excellent. I would recommend them to friends and family. Thank you again to the staff at Reitzrl Insulation."
René H


"We had a fantastic experience with Reitzel. Our 30+ year old home was in desperate need of topping off attic insulation. The person who came to our home to quote the work pointed out some additional issues we were not aware of, and gave suggestions on how to remediate. The pricing offered was very fair, and the crew who came to do the work were respectful and friendly. We are very happy with the completed work and would absolutely recommend Reitzel for any home insulation needs!"
Michelle Breidinger


"Phone calls answered by human! Estimator on time and quote included great detail about job. Work crews on time, polite, tidy, and did a super job. Reitzel recommended by close friends, I will recommend them too!"
Mark Elliott


"I recently hired them for my attic insulation job. They were extremely professional and responsive. I’m very impressed with their quality work. They had good communication before the job start, leave the place clean and complete.highly recommend people looking for insulation work."
shy huang


"Fantastic experience all around. Everyone was cordial and prompt. Reitzel worked hard to make our house more comfortable and warm. Thank you!"
Charlotte Moffatt


"Best company for insulation. In and out quickly and efficiently, no mess left behind. Thanks to Jamie and Bryan and the crew! We will use Reitzel always for our insulation needs."
John


"Very professional and toirough. Friendly guys and cleaned up after"
Katharine Rae


"Very happy with quality of sales person, Bryan and installers with polite, very careful with drop sheets and cleaning up the work area. Very noticeable difference with new insulation. Very very pleased with end product. 5 stars all round"
Steve Bird


"I was very happy with the job Reitzel did insulating my attic. They were easy to deal, showed up on time and did a good job. Thanks to all at Reitzel."
Colin Prior


"Amazing team and service, they were really friendly, kind and professional. We have a great experience with the quote all the way up to the removal of our old insulation and installation of the new. Highly recommend- also the pricing was great."
Kate Deckert


"e are so impressed with this company! Bryan provided us with a quote that captured exactly what we needed to improve the insulation in our attic. When the team arrived to do the work, they were professional and efficient. We are extremely pleased with the finished product, and highly recommend Reitzel to improve the energy efficiency in your home!"
Teresa Pellizzari


"Reitzel did a great job topping up from our late 1980’s R30 Rockwool insulation with new cellulose insulation to R60 and the results were instantly noticeable with the upstairs being warmer/retaining heat. They sent pictures of their work, left documentation/certificate of the work at the attic entrance and are very thorough and tidy with tarps and runners placed where needed. Highly recommend!!"
John H.


"From the first phone call until the invoice was paid, I have to say Reitzel made the insulation experience painless. The salesman (Bryan) was prompt, personable and knowledgeable. The crews (prep guys and insulators)very polite, focused on what they were doing and tidied up everything when they were done. All the staff I interacted with during the process were friendly and helpful. I relied heavily on reviews when choosing an insulation company. Reitzel definitely deserves the high rating they have."
Beverley Hudd


"Reitzel were quick to respond to our call, thorough and clear in explaining things to use, and courteous at all times. They completed their work for us conscientiously and efficiently. They had to enter our attic through a door in the ceiling of a second story bedroom, but did so without leaving any mess behind. They were a pleasure to deal with, and we would not hesitate to recommend them to anyone with insulation needs."
Ken Mavor


"I recommend Reitzel for conducting a visit in my attic before emailing a written estimate with the options that I asked for. The service truck came as planed. The 2 staff crew was polite, efficient, quick, clean. Job very well done, Reitzel. Pierre-francois. St Clements, ON."
Pierre-françois Raimbault


"As others have stated, Reitzel Insulation is very professional from start to finish. We've had them in a couple of times over the past 10 years to foam our walls, then our attic. They were upfront with the mess/dust (not as bad as I expected - the floor had to be cut out and other dirty work done before they could foam), time requirements, etc., and never minded answering our questions and addressing our concerns. Aaron and John did the foaming of the attic, and they were always pleasant and had no problems answering questions or concerns during the process. There was a payment oopsies (our fault, I thought hubs paid, he thought I paid, and no one paid 😬), and Bryan was understanding and so pleasant to talk with when I called in over a week past the due date. 10/10, if we ever need to insulate anything, my first and last call would be to Reitzel."
Jane Imnotprovidingtherest


"I'd read reviews of Reitzel Insulation before we hired them to top up our poorly insulated attic, and was very impressed. From the moment I booked an appointment for a quote to the clean up by the crew after the blown-in installation was complete, Reitzel lived up to its reputation for professionalism, reliability, and quality service. They added insulation to our attic hatch and framed it in, too. Pricing was competitive and we are very pleased with the improvement we have noticed in the heating of our home. I highly recommend Reitzel for household insulation services."
Karen Smythe


"They were very helpful from providing options and quotes to scheduling and doing the work. The crew was efficient and we are very happy with our much warmer house."
Chris Shaw


"The service from Reitzel was excellent from the initial visit by Bryan for the quote to the removing and installation of the insulation. everything went smoothly and they did their job perfectly. they cleaned everything after finishing the work. I highly recommend their service for insulation."
devarsh patel


"Reitzel Insulation was super professional, from the quote to the install and fielding all my questions in between. They explained all of our options in more detail than competitors, which I appreciated. We went with blown in insulation for our attic space. The installation team was delightful and very efficient. They even reduced our quote when certain spots were found to need less insulation than anticipated. About a month of winter later and the difference in temp on the top floor of our house has been night and day. It’s made a HUGE difference. Highly recommend!"
Meg D


"Attic insulation addition and minor repairs completed as contracted. Installers were friendly and competent. Very pleased with the service. The service truck unfortunately leaked oil on my concrete driveway. I contacted Reitzel and provided a pic. They came back the same day and cleaned up the stain. Great service!!"
Mike Leavitt


"They know what they are doing !! Clean and professional work. Thanks guys!!!!"
Rob Villapiana


"Reitzel quoted us an excellent price, then asked me if I qualified for the seniors discount, and took another $200. off. They explained the whole process in detail, including adding an inch more insulation because it settles a bit. Reitzel installers were professional and cleaned up completely. I recommend this company. Went from R20 to R60 in attic."
Paul Clarke


"Reitzel did a great job upgrading our insulation and adding baffles to allow better air circulation due to the increased depth of the insulation. We went from R20 to R60. There were 2 very well organized crews - one to set up, and one to complete the work, then the clean up. Other than emptying our closet to give them unobstructed access to the attic, we had nothing to do but watch. They took before, during, and after pictures for use by our energy auditor. Great job from everyone involved."
Jean Blouin


"Reitzel insulated our attic. From the initial inspection and quote, to booking, and then the actual insulation service, everyone I dealt with was friendly and professional. The technicians took several "before and after" photos for our reference and to provide to our energy auditor for the Canada Greener Homes program. I highly recommend Reitzel."
Alexis Clement


"I want to thank Reitzel Insulation for the organized and clean operation of topping up our attic insulation. All workers were friendly and efficient at completion the work without any interruption to our daily lives. Well done Reitzel."
Donald Parsons


"Excellent service from this company from start to finish. Very professional service from the quote to the actual insulation. On the day of my loft insulation, the work party arrived on time. The work was carried out in a very professional manner & all the work force were very polite & helpful. They cleaned up beautifully after the insulation was complete. I would highly recommend this company & will use again. "
Michael Gillings


"I contacted reitzel to spray foam under an addition onto the back of my house , as the floor was never insulated by the previous owner properly. Quick quoting , 5 days later they came to complete the work. Great service from all people involved …. From the time I called to the guy who completed the service. Highly recommend"
zack gatensby


"We’ve had Reitzel to our house twice this year for work. We had our ductwork in the attic sprayed, and blown in insulation done in the attic. Both times, the techs were friendly and clean. Very happy with the job done. Should we need insulation work in the rest of our house, we know who to contact. No question, highly recommend!"
ryan boehm


"I was very happy with Reitzel. They came in to inspect my house and make a quote. The quote was thorough and clearly went through everything they would do. They were quick to respond to any questions I had. When the installers came, they kept everything clean. They laid down a tarp along the path they walked on and covered everything in plastic sheets. There was virtually no clean-up afterward. They were fast, too!"
Mark Mueller


"friendly & great service!"
Derek Wiegand


"Very professional, quick and courteous. The insulation in the attic really made a difference during the winter and summer."
Mitchell Salisbury


"I did a lot of research on quite a few insulation companies and by far Reitzel was the best one of them all. It started with Bryan who came and provided a quote, he was very thorough and explained every step of what work will be completed and answered every question. The guys who came to complete the work were also very polite, knowledgeable and cleaned up when they were finished. I would really recommend Reitzel Insulation for any insulation work that needs to be done, the price was pretty reasonable too."
09 Max


"We had insulation added to our home in October 2023. From the first contact with this company to the installation, the service was excellent. The three men that did the work were wonderful. They were friendly, efficient and cleaned up before they left. We could not have been more satisfied."
JANET TILT


"The service from Reitzel was excellent from the initial visit for the quote to the installation of the insulation. Their staff took the time to explain everything and show me pictures of the attic before and after the insulation was upgraded. They made good recommendations based and I feel confident with their work. It is clear that they hire great people and train them well. They are proud of what they do and it shows. I strongly recommend Reitzel."
Beth McLay


"The formerly uninsulated space below the trap door to the attic was always a cold area. With the attic insulated, the area around the entrance to the attic is noticeably warmer and at a comfortable level. Also thank you for working in the cramped spaces of an older house."
Amy Parker


"Quick communication, easy to book, detailed communication via email, friendly staff that didn't make a mess during attic insulation installation."
Kaljinder Dhaliwal


"Quote process was straightforward and installation went smoothly. Kind, professional crew. Very positive experience."
Julie Welch


"From the first visit for the estimate to the day they arrived to add the insulation, the service was excellent! The staff were pleasant and made sure that our furniture was protected. The cleanup was thorough. You could not tell that they were even here, but boy is there ever a difference. The price was extremely fair. I like to use local family businesses, and Reitzel’s did not disappoint. I recommend them without reservation. Thanks for the great work Team!"
Stephen Monk


"Great group of guys, good work and it didn't take too long. They left the place cleaned up, and I noticed a difference immediately with the extra insulation. Would recommend them."
Colleen McCann


"WOW, talk about full service shop these guys do it all they can insulate your attic. Spray your walls of your new rental. Make your pool five times as efficient and take care of all government grants for you so that it makes it easy cuz they love Kitchener Waterloo region 🥰"
dave martin


"Good customer service. Bryan provided a very educational initial quote teaching us a lot about the process and our house. Reitzel was very accommodating to some delays on our end. On the day of the work, the guys were very polite, friendly, clean, and I’m happy with the quality of the work. Exceeded my expectations."
Michael Steingard


"Greg and company did a great job at one of our construction projects recently. Even with a scheduling conflict, Greg came to perform the application himself in order to keep us on track. Great quality of work, and amazing customer service. Thanks Greg and Reitzel! See you in the next one "
Matrix General Contracting & Construction Inc.


"Everything was done as per quote and team was very responsive"
Reef A


"The team was friendly and professional, did the work in a timely manner and cleaned up after themselves. Plus they did get annoyed with all my questions and wanting to understand everything they were doing. On top of it all, they had the best price of the companies who actually came out to give me a proper estimate."
Ian Pattison


"Came out immediately for a quote. Work was scheduled in a timely manner and we were satisfied with all aspects of the job."
Nancy-Lee Ledgley


"Reitzel performed my attic insulation removal and installation, and the quote I received was clearly itemized and easy to understand and follow. The removal and installation took two days, and the crew was friendly and accommodating. I felt confident with the quality of their work. Reitzel was recommended by more than one source on my Facebook group - previous customers who were happy with their work, and now, so am I. I'd definitely recommend them to anyone looking to professionally install new insulation."
Carolyn Jessamy


"Reitzel Insulation enhanced the insulation of our attic by adding cellulose pellets and doing many small jobs around it. Our experience with them - from their first visit to their help with opening our automatic garage door the day after doing the work - was really great: friendly, competent, reliable, and all at a most competitive price. We are grateful for your services, and we are very happy to have chosen a local business. Thank you!"
Altay Coskun


"Reitzel Insulation provided excellent service in installing insulation in my attic. They were quick to get back to me to discuss my needs and to provide a quote. They explained everything, including the every aspect of the job as well as the government rebate. The team was fast, friendly, and professional and I would highly recommend them."
Cathy McConnell


"We had our attic topped up to R-80 recently. The Reitzel team did what they said they would do. The process was very simple, straightforward, and efficient. They showed up to appointments on time for both quoting and install. No surprises. It's a messy job - that stuff gets everywhere - but the installers made a good effort to clean up afterwards."
Bergen Fletcher


"If you are looking for an insulation company, look no further than Reitzel Insulation! They will come and give an honest assessment of your insulation needs. They did an amazing job replacing the insulation in my attic and replacing with blown in cellulose fibre that will also repel rodents. They did a clean removal and insulation. When they were gone, you never knew they were ever there. I noticed the difference in the heat loss immediately. Very professional and friendly team!"
Judy Goss


"They were prompt with coming out and giving a very quick quote. We were upgrading from ~R25 to R60. They told us what needed to be done, what could be done, and what wasn't worth it. The crew were professional and cleaned up everything and couldnt even tell they were there. Our upstairs is now 2-3 degrees warmer in the winter making the kids a lot more comfortable. Thank you!"
Kris Koch


"Blown in Attic insulation. Great crew, Great sales and office staff. very easy process with these guys."
Dal S.


"Last year, we have used Reitzel Insulation for some attic insulation work. Very professional and honest. We will use them in the future as well."
CV Shop


"Reitzel did our attic insulation. Really pleased with the job. Straightforward process. Good communication. Thank you."
Andrea Minano


"What a great experience with a job I didn't want to have to deal with!! Had all the old insulation professionally removed from the attic and all fresh, new cellulose Thermocomfort insulation blown in. The staff were friendly and very knowledgeable about all things insulation. Excellent customer service and oversight of the project from the get go. This project was finished early as the team found an open two-day window and dedicated this time to our job. Bryan who quotes these jobs is the real deal. He answered all my questions. John sent the invoices right away and they were accurate to what we discussed. Geoff, the assistant General Manager came out to the site to ensure we were happy with the team and the work and we certainly were. Follow up has been excellent (again Geoff, he's a treasure) and it now feels like the whole house has put on a huge wool sweater. Our R value increased significantly. Really a worthwhile project. Great work Reitzel Insulation!"
JOHN Pendergast


"Excellent service. Very professional."
Paul Freier


"We got our attic insulated by Reitzel and it was a fantastic experience! Bryan gave an indepth quote and explained everything well. They were super responsive and let us reschedule several times. The day of they showed up on time and were done the job in 3 hours flat. Our house is SO much warmer, we are so glad we did this! Highly recommend."
Rachel Exler


"Reitzel Insulation installed additional insulation in our attic to R60. In 1981 when the house was built the standard was R20. The fellow who did inspected our attic was respectful and answered my questions. The team who installed our insulation ensure our hardwood floor was covered. Everything was completed in a couple of hours. Although, Reizel was the only estimate I got because the other company I called several times and the fellow was rude and never called me back, I am satisfied with the work, the courteous service, and the price."
Darlene Ryan


"Every part of this installation was great. No nonsense. From the initial visit from Bryan through to the installation everything went smoothly and predictable. The installers were friendly, prompt and hard working and I was left with the impression that they completed the job to the fullest extent. Protective carpets were laid down and drop sheets were placed on everything in the room with access to the attic. Top marks, thanks everyone. A++"
Paul Silva


"We got our attic insulation done with Reitzel, Brian was very knowledgeable and the company took care of us in getting our insulation up to R60. I would go with them again."
Nish A


"Great work, fair price. Most important to me, they were on time, efficient and very clean."
Dave Bjorkenstam


"I highly recommend the Reitzel team for upgrading your home insulation. We were really pleased with all aspects of their service and have seen an immediate improvement to some of the previously colder areas in our house. Thanks for a great job!"
Linda Lissemore


"We were happy with the quote and even happier with the completed project. The workers arrived on time, kept our home clean and finished in about 3 hours. We would definitely recommend Reitzel to anyone looking to insulate their attic"
Private User


"Great service and great communication . Came and did a two day schedualled job in one complete service. Would recommend"
Debbiew Hobson


"The team installed the insulation and ventilation caps. They were effeceint and professional taking care to protect our flooring and keeping the dust down - thank you. They added additional insulation in the garage attic as a last minute extra request (at agreed to additional cost). Thank you for the adaptibility of the team."
Rick DeGraaf


"Several roofing contractors recommended that the full attic have the insulation upgraded to current standards. I reached out to Reitzel Insulation who assigned an estimator to understand the project objectives; and assess the current state. He made several recommendations to address current deficiencies in the attic design and insulation. He subsequently provided a cost effective solution addressing the deficiencies, along with the project objectives. The attic deficiencies and insulation were upgraded in one day. We find our home to be much more comfortable and quiet. We highly recommend Reitzel Insulation as an insulation contractor."
Kevin in Ingersoll


"Excellent service. Very professional. All aspects of this service were excellent and worth the price."
Paul in Toronto


"Everything was completely painless from the original quote to the guys doing the work. The workers were courteous and very tidy on the job. Highly recommend."
Kate in Toronto


"Very happy with overall experience. They are busy and booking well in advance, but came right on time for my scheduled appointment."
Sergei Filippov


"Attic insulation done right!"
Jeff Ingram


"Amazing team. Thank you so much for the professionalism of everyone involved in helping insulate my house. Highly recommend to make the call."
Mauricio Vargas


"We have a 25+ year old house, and when Brian quoted to blow in additional cellulose insulation, he not only identified issues he found in the attic (bit of mold from a poorly connected bathroom fan, and insulation pushed up around the perimeter of the attic - but showed photos of the issues. Everything that was identified as an issue was fixed prior to the additional insulation being added. Very pleased with the process from Quote to completion."
Rob Smith


"Had my attic insulation done and they were great. The only quoting company who noted my incorrect bathroom fan piping and said they would deal with it while there. They employees were nice and kept things neat. Would definitely recommend them to anyone needing attic insulation."
Robin The Parttime Sewer


"We were recommended Reitzel by friends for our spray foam work. Met with a rep to get a quote for our basement, crawlspace, and garage ceiling. We have an old house with very bad insulation and decided to do spray foam in the basement and crawlspace to deal with the cold and also lack of proper vapour barrier. Got a detailed quote with guarantees on the type of foam being used. We had a permit open so wanted to make sure the foam used was one of the coloured certified foams that would comply with our permit inspection. We also ended up getting a fire proof coating on the foam in the crawl space because we would not be drywalling and building codes required fire proof coating. The sales reps were able to accomodate all our requests but did double check that I understood that the coating would be expensive (I guess not many people get it?). The reps also made sure to explain that we needed to vacate the house and about the safety precautions that we needed to take while the foam cured. They were very professional and made every effort to ensure we understood what needed to happen on installation day. The day of the install, the team was very professional and walked through the space to ensure they understood any specific instructions. We vacated the house for 24 hours as instructed and came back to a very well insulated basement and no smell. Our permit inspector was pleased with the quality of the install, the use of a certified foam (ours was pink), and the extra fire proof coating. Our permit was closed with no questions asked. The basement has been super warm and we have had no issues with the installation over the past 6 months. Will definitely be coming back for further work as we upgrade the rest of our home."
Natalia Bogdan


"Very positive experience. They came in, gave me a clear quote and explained everything super well. Very professional day of and did a great job."
Shannon B


"The entire experience was A++ and price was reasonable. The installers went above and beyond and made sure everything was taken care of."
Sand Moshi


"From my first contact with the company, setting up the free estimate to getting the work done went smoothly and quickly! Customer service and the work are both excellent. All was handled professionally, including the clean-up. I highly recommend this company."
Martina
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