Check Out Our Testimonials

GAF Master Elite Roofing Contractor Certification Badge
Three Best Rated Badge 2023
Google My Business Review Badge
Better Business Bureau A+ Accreditation Badge
Top Choice Roofing Company in Windsor
SAWDAC Accreditation Badge
GAF Master Elite Roofing Contractor Certification Badge
Three Best Rated Badge 2023
Google My Business Review Badge
SAWDAC Accreditation Badge
Better Business Bureau A+ Accreditation Badge
Top Choice Roofing Company in Windsor


Below is just a sample of what our customers have to say. You’ll notice a very consistent theme throughout our testimonials.

We’re proud and honoured by the fact that so many of our customers  recommend us, and grateful that they take the time to submit their testimonials. Besides our testimonials you can also see our ONLINE REVIEWS.

roofing, siding
Best I have ever experienced

“Ron’s extremely high level of customer service and availability to the consumer is the very best I have ever experienced!!! Everyone who worked on my home impressed me with their attitude and work ethic. I am very thankful for this company and would recommend them beyond a doubt. Having spent my working life in customer service, this is the key to success”.

- Susan Hamelin

Professionalism, knowledge and great work

“We are very impressed with your professionalism, knowledge and great work ethic! We absolutely love it! It looks like a brand new house! Jean-Guy did an amazing job! Thanks to you, Jean-Guy and Michelle for your professionalism, friendly manner and mostly for your patience with me! We will definitely recommend you to our friends, family and co-workers.”

- Joyce and Ted Rienguette

Honest, friendly, professional

“It’s a pleasure to see and deal with honest people who operate their company in such a friendly professional manner. We have and will continue to highly recommend your company to neighbours and friends.”

- Jim and Linda Saxon

Attention to detail

“Thank you for the excellent job. It was a pleasure working with you and your team. Your great communication, professionalism, constant updates, attention to detail, regular site visits and the meticulous quality of Patrick’s workmanship made this one of the most pleasant home renovation experiences we have ever had.”

- Judy Levesque

You treated our home like your own

“My wife and I could pay your company no higher compliment than to say, from start to finish, everyone involved treated our job as if they were working on their own home”

- Stuart Caverhill

You obviously value your customers

“I was very impressed with everyone. The work crew were very pleasant, neat and thorough. I was impressed and surprised to receive a follow-up phone call from Ron as well as a rooftop inspection later in the day. It was a wonderful experience from start to finish dealing with a company who obviously values their customers and does such good work.”

- Bonnie Graham

Quality, problem-free job

“All our expectations for a quality, problem-free job were met and we are very happy with the results. Thank You.”

- Leonard Beausoleil


“Very pleased with the workmanship and the customer service. Dealing with your company was hassle-free and very accommodating! Thanks.”

- Emile Azar

Your workers were excellent

“We were very impressed with the quality and workmanship. Your workers were excellent – there was literally not a single piece of evidence left over from our old roof lying around. We’ve received many compliments on the colour. Thank You!”

- Ray & Theresa Bracken

No hidden charges

“Job well done! Great value and outstanding service. We were kept up to date every step of the way. Finished as promised, when promised. No hidden charges!”

- Jim and Cathy Beaton

Will refer you to our family and friends

“Thank you for your services of our home improvements; roofing, soffits, fascias, eavestroughs and shutters. You professionally met all our expectations of a job well done. We are people that do a thorough job of researching a business that does a professional and excellent job and like to get value for money spent. There is no question that your business is it! We will certainly keep you in mind for our next project and will no doubt refer you to our family and friends.”

- Rita Lapointe B.ED

Never hesitate to recommend you

“We were looking for a quality home renovator after having a very sour experience with another contractor. We needed someone to change our vinyl siding, soffit, fascia, eavestroughs and shutters. We are 100% satisfied with your work and your company and never hesitate to recommend you. P.S. we have had several comments from neighbours on how great the house looks!”

- Paul and Diane Poirier

Your company is a winner

“Presentation of your product was excellent. Liked the way Ron showed up on the job from time to time! Communication was also excellent. Your company is a winner!”

- Pearl & Bill Voinaroski

So honest

“It is a pleasure doing business with a firm that is so honest. We will be sure to recommend you to all our friends and acquaintances.”

- Alan and Gail Clegg

Friendly and efficient

“Everyone I had contact with, including your receptionist, manager and work crews was friendly and efficient. I am grateful for this and a job well done. I’ve already started recommending your company.”

- Susan Fabro

A positive experience

“Nothing but a positive experience from start to end! We will definitely be back for the rest of our windows. P.S. we have already recommended you to family and friends.”

- Danielle and Jamie Smith

Very professional approach to business

“Talked to Ron Gauthier and he spent a lot of time explaining things to me for a small job like a garage. Very professional approach to business – great use of the computer and excellent workmanship. Employees were very positive in their approach to us as customers.”

- Ray Robinet

Very satisfied

“The house looks fabulous. Jean-Guy is a very conscientious worker as well as very talented and has excellent workmanship qualities. You should be proud of him for he is a credit to your company. I also want to thank you for not charging us for the insulation used under the cantilever, that was very thoughtful. Again thank you for the excellent work on both the roof and the siding installations and you can add two very satisfied people to your company’s resume.”

- Dan Bennett

Attention to detail

“The attention to detail was definitely appreciated – great work!”

- Mary Murphy

Really appreciate all the tips

“Ron was very patient while we were considering the colour change from our former shingles and we really appreciate all the tips he gave us.”

- Dennis & Mary Lesperance


“Trustworthy – dependable and good workmanship.”

- Lynn Gouin

Quality workmanship

“Thanks for an awesome job – such quality workmanship. We would recommend your company all day long”.

- Gord and Diane Bowman

A high quality representation of your organization

“Your people did a great job. Sandy and I were extremely pleased with their efforts. A high quality representation of your organization. We are totally satisfied and happy we went with your business.”

- Wayne and Sandy Boughner

Always kept up to date

“Ron was very patient in explaining everything to three “seniors” who knew nothing about siding. We were always kept up to date with each step. He always checked with us on the smallest of details to make sure that what they planned to do was what we wanted.”

- Catherine Austin

Amazed at the customer service

“It’s fabulous. The workmanship is wonderful! I have to admit I am amazed at the customer service. I have dealt with a lot of contractors, and different renovation company’s and have never had this type of communication before, between emails and phone calls from yourself and your secretary. You are on the ball and very detailed in your business. You gave us a sense of security and trust which is hard to find nowadays. We are proud to have your sign on our lawn.”

- Wendi and George Knudsen

Quality driven craftsmen

“Thanks for the great job. We were totally satisfied with the crew that you assigned to our home. They are dedicated, hard working, quality driven craftsmen.”

- David Toldo

Ron is a consummate professional

“It has been our pleasure, once again, to use Gauthier for our recent home improvement project. Ron is a consummate professional and we look forward to our next opportunity to use your professional firm. Thank you all very much!”

- Ken & Geralyn Long

Very efficient & thorough

“The workers were very efficient & thorough. Management follow-up was unexpected but appreciated. Please feel free to offer my home and name as a reference to future clients. Thanks again.”

- Mary-Jane Bowyer

Totally professional

“Ron your staff was outstanding and did a great job. Everything from start to finish was totally professional.”

- Bob Pellarin

Superior workmanship

“I firmly believe there are two traits that set one business apart from, and above, others. These are superior workmanship and excellent customer service. Gauthier Roofing and Siding excels in both these traits. I would have no hesitation in recommending Gauthier Roofing and Siding to any potential customers.”

- John & Karen Peltier

Very professional, very courteous

“Your installers were very professional, very courteous. They cleaned up and left the property at the end of the day as they had found it that morning. They were here every day and did a fantastic job!! Our roof looks great!!!”

- Mark & Lori Renaud

We appreciated the personal service from Ron

“We appreciated the personal service from Ron. Prompt response to questions, attention to detail and quality workmanship are all reasons to do business with you.”

- Lynda Denomey


“I greatly appreciate the professionalism and courtesy you and your office staff provided me, whether it was in answering my questions or getting back to my emails/phone calls regarding setting up appointments, or accommodating my shift-work schedule. As a person who works in the service industry, this means a great deal to me, especially the timely manner in which you did so. I am very pleased with the new system, and was to see it set up so nicely.”

- Anne Marie Abraham

Thanks to Ron Gauthier for his “hands on” management

“What a pleasant surprise and experience! From our first telephone call to the completion we could not have asked for more professional expertise. Our sincere thanks to Ron Gauthier for his “hands on” management.”

- Veronica Seili

Appreciated your kept promises and promptness

“Many thanks to you for your honesty and integrity in handling our project. Your concern and pride in your work was noteworthy, as was your respect for our home. We appreciated your kept promises and promptness.”

- Betty and David Russell

Care and attention to detail

“Thanks for the outstanding service and craftsmanship that your company has to offer. The care and attention to detail that you display is rare to find. Your ability to always be available to your customers and the knowledge that you provide, will ensure that Gauthier Roofing and Siding will be a leader for years to come.”

- Colin & Cheryl Sellick

Professionalism and expertise

“Please accept this letter as an expression of our thanks for the fine work you did with the windows and roofing it’s good to know that skilled and reputable firms such as yours are able to meet our needs in a timely and efficient manner. We appreciate the professionalism and expertise shown by you and your staff.”

- Jim Stevens, C.A.

Simple and stress-free

“We would be pleased to recommend you to anyone considering home improvements. Your comprehensive estimate, friendly and expert service made the whole experience simple and stress-free for us. We are thoroughly satisfied customers.”

- Mark & Sue Koloff

Experienced, competent and trustworthy

“Experienced, competent and trustworthy. Great workmanship and follow-up.”

- Ron & Pat Reaume

A model for others to follow

“Gauthier’s handling of this job could be held as a model for others to follow. Excellent customer service. Extremely quick response to our concern. We really feel valued as customers. The personal attention to our concern by Ron was impressive and went above and beyond any of our expectations. Thank You.”

- Larry and Ingrid Larking

Peace of mind

“I am glad that I chose you as I was away when the work was completed so I relied totally on your expertise…trusting that you would do the best job – for that I certainly got my money’s worth – PEACE OF MIND.”

- Valeria Perry

Very professional and dedicated

“You have installed 2 other roofs for us – excellent workmanship. Thanks to Ron Gauthier for all his help and support. Your roofers are very professional and dedicated to their work.”

- Ed and Giovina Anderson

Truly a craftsman

“Please tell Reg he is truly a craftsman and thank him for the quality of his workmanship on our eavestroughing. We have no drips anywhere! I am very pleased with your product. Thanks to you and all of your staff.”

- John Savereux

Consumer-friendly service

“I have recommended your company to anyone considering improvements. Thank you for your excellent service. I compare any dealings with contractors with your example of consumer-friendly service!”

- Joan Knowler

Workmanship was excellent

“From start to finish Gauthier Roofing and Siding was great, and quality of the workmanship was excellent! Thank You.”

- Gary Remillong

Extremely satisfied

“I have been extremely satisfied in my experience with you and your company. Obviously your knowledge of the roofing business is without question and I was very pleased also with the advice you gave me about the chimney repair, which I had completed before your crew came to do the roof. The roof looks great. Please pass on my compliments to all your guys for doing a great job. I will recommend your company to anyone that I hear is considering getting their roof done. Thanks again.”

- Ron and Cheryl Lane

Impeccable workmanship

“The job was excellent, from start to finish, and handled very professionally. Everyone I dealt with was most helpful. My husband and I are very happy with the job. It just goes to show you, there are people out there that know what they are doing and do it well; are timely and impeccable in their workmanship. Thank you for the follow-up and concern.”

- Kay Stezycki

“We want to develop a relationship with our customers. We want them for life.”
Ron Gauthier

Serving Windsor and area for over 50 years.


Want To Learn More About
Gauthier Roofing and Siding?

Browse a gallery of our completed projects.

This award is from the BBB of “Western Ontario”, one of several awards we have been privileged to receive over the years. Click below to see more.

“The workers were very efficient & thorough. Management follow-up was unexpected but appreciated. Please feel free to offer my home and name as a reference to future clients. Thanks again.”
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Not all contractors are alike and you’re going to live with the decision you make for many years, so take the time now to do your research. Click below for tips to help select the right contractor.

The Services We Offer Our Clients At Gauthier Roofing and Siding...

We offer a wide variety of shingle styles and colours to suit any home. Our experienced team knows exactly what’s involved in a “superior roofing system”.
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Let us breathe new life into your home and transform it into a wonderful expression of your individual tastes. You will be delighted with our selection.
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Our energy efficient replacement windows come in an array of styles, sizes, shapes and colours, along with Low E glass, argon gas and Super Spacer technology.
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Our steel and fiberglass insulated door systems provide a perfect blend of performance, security and elegance. We’re sure to have something for you.
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Let the light in! We can replace an existing skylight or install one in a new location. Not enough room for a skylight? A Sun Tunnel may be the option for you.
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We offer custom made seamless aluminum eavestroughing in an array of colours. We use heavy-duty, screw-type aluminum hangers and offer optional gutter guards.
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How to Choose a Contractor

Learn the most important steps to take when choosing a contractor to work on your home.
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Contact Details


266 County Rd 42 Windsor, Ontario, Canada N8N 2L9

Google Rating
Based on 223 reviews