Guaranteed Industries
Call now
Call now
Website
Call
Guaranteed Industries
Montreal's largest and most innovative air conditioning and ventilation contractor since 1957 with 40 service vehicles on the road 24 / 7. Guaranteed Industries specializes in the design, installation, service and maintenance of HVAC systems for the commercial, industrial, residential and institutional sectors.

Ductless Split Air Conditioners offer versatility in solving your cooling and heating needs. The Indoor unit is mounted inside. Installation was done on time. The mechanical work was really well done and they cleaned up after themselves. They could have used more training on the new electronics, specifically the iComfort S30 and the iHarmony zoning.

A defect in the compressor took a long time to diagnose but was replaced no questions asked. They could have also been more responsive. I had to prompt them more often than should have been the case. Overall this dealer is just a whisker shy of excellent in most areas and I would recommend it highly.
Services
Sales and installation of air conditioning, heat pumps, humidification, furnaces and air purification systems. Additional services are available through our affiliated companies AirQualite Ltd. for duct cleaning and air quality analysis and Dynapompe Inc. for pump and motor repair, service and system design.
Architects, engineers and general contractors depend on Guaranteed Industries to deliver quality climate control and ventilation systems. Our managers and technicians are familiar figures on construction sites as they supervise each stage of a project from design through installation, making sure deadlines and budgets are met.
We've been keeping Montrealer's comfortable since 1957. Today, thanks to continued advances in engineering and technology, our heating, cooling and air quality products not only make homes more comfortable, but they also help protect the environment.
Reviews (10)
Jeff Zerillo
Jeff Zerillo
Oct 05, 2020
Report
Don’t use this service! We got a brand new system through them in September 2019- have had several issues with it since and several times people coming in and out of my house looking at it trying to fix my brand new system Ac unit to be exact and never actually fixing it. The most recent time their Worker actually DENTED and scratched my NEWLY painted walls and they refused to fix it. All down my walls the man dragged his ladder leaving us with the mess to clean and having to repaint THEIR mistake. So many better more fast efficient and clean companies to get AC units through or any work done
Shirley Alvarez
Shirley Alvarez
Feb 03, 2018
Report
Danny was great at assisting and coordinating with myself and my landlord to get my bathroom fixed. He and his team did a great job. He was both honest and efficient. I highly recommend you call Danny for all your plumbing needs. Thank you very much for all your hard work !!
Jenna DeLorenzi
Jenna DeLorenzi
Jan 31, 2018
Report
Owning a restaurant is never easy, but when you have a company like Guaranteed to call, they make the problem/situation so much easier. I've used them several times to service and repair my ice machine-they're always there, very responsive, professional, clean and know how to get the job done-very honest too! I also have used them to service my fridges-they are very dependable and I feel very lucky to have found them. I highly recommend Guaranteed Mechanical, Inc. to anyone whom may need their services!
Lee Reyes
Lee Reyes
Dec 25, 2017
Report
Guaranteed Mechanical was a nice surprise! I've had a lot of the bigger air conditioning companies visit my home for service and they always seemed to be in such a rush to get out as soon as he job started . They took the time to make sure everything was checked From top to bottom . They were courteous , understanding and went above and beyond compared to what I've experienced. I would recommend Guaranteed Mechanical to anyone who is having air conditioning problems.
Nja Remodeling & Home Improvements Llc
Nja Remodeling & Home Improvements Llc
Dec 24, 2017
Report
Guaranteed Mechanical, Inc. is extremely reliable, fair and a great company to work with for all your HVAC & Refrigeration needs. Manny is great and responds in a timely fashion. As a construction company we depend on our subcontractors to be professional, knowledgeable and dependable and Manny exhibits all these qualities! Guaranteed Mechanical is who we call when we need an HVAC professional.
Brian Timmes
NJA Remodeling & Home Improvements, LLC
Maik Kontos
Maik Kontos
Nov 18, 2017
Report
We used Guaranteed Mechanical after a few other guys failed us. These guys were great responding to my calls, even on a busy Saturday night at my restaurant. They were there within the hour, the owner himself, and he got it working. Even when other things went bad, I called the owner, and he had his techs there just as quick. I do recommend them to everyone, as these guys are masters at their craft and very professional.
Aristotle Alafouzos
Aristotle Alafouzos
Oct 10, 2017
Report
I am the General Manager of a large beach resort on the jersey shore which encompasses seven restaurants in aquarium night club and too many concession stands to mention. I've been doing business with guaranteed mechanical for 3+ years. As you would imagine over all the years of working here I have had many different companies at our facility to work with us. Guaranteed mechanical handles every bit of refrigeration And HVAC on our facility and only them. They are a very large family operated company which carries the highest of standards .... now that just the tip of the iceberg the meat and potatoes
Wendy Qualy
Wendy Qualy
Oct 09, 2017
Report
Finding a contractor that is both efficient and honest is hard to come by and we found both in Guaranteed Mechanical. Running a property management division I am always looking for the best contractors to services our communities. The Guaranteed Mechanical team is professional, knowledgeable, always gives honest advice and recommendations. I highly recommend their services to anyone searching.
Jess Jones
Jess Jones
Sep 12, 2017
Report
I have had many different service companies in my home over the years. Usually to get a high quality company that is professional, clean and has knowledgeable technicians, you end up paying a lot more than expected. I gave Guaranteed Mechanical a try when my air conditioner went out on me this year and I can honestly say I have never been happier with a service company. The technician was very professional, helpful and honest. He didn't try to use scare tactics or sales pitches to up sell me. He helped me choose an option that made the most sense based on the age and condition of my ac unit. I
D. Munger
D. Munger
Oct 20, 2016
Report
Guaranteed Mechanical came to my home for an emergency boiler replacement on Monday and couldn't have been more professional. Ive had other companies at my home and realize that you pay more for a quality service but their pricing compared to their competitors were by far better. The technician was professional, clean, honest, efficient and knowledgeable. He wanted to help us yet didn't try to take advantage of our inconvenience. I'd recommend them to anyone looking for an honest company.