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Business Details
50+ Years
experience
Your Trusted Partner for Exterior Home Improvements
Established in 1948, we have built a reputation for excellence in exterior home improvement services across the Niagara Region. Our team prioritizes professionalism at every stage of the renovation process, delivering high-quality products and services with a commitment to timeliness and efficiency. Through continuous training and decades of experience, we ensure reliable installations while maintaining safe work environments that respect your property.

We empower clients through transparent education about their options, fostering trust through open communication and no-obligation free estimates. Our dedication to quality craftsmanship and customer satisfaction has sustained our business primarily through referrals from contented clients.
Services
Windows Exterior Doors Siding Eavestrough Gutter Guards Roofing Awning Insulated Roof Systems Porch Enclosure Soffit & Fascia
Details
  • Year established: 1948
Highlights and features
  • We have decades of experience in exterior home improvements
  • Our team undergoes continuous training for professional installations
  • We provide reliable quality and prompt service
  • Transparent estimates with no hidden fees
  • We maintain safe work zones and respect your property
What people say
Exceptional service Dependable quality Prompt service Trustworthy Satisfied clients
Services
Window Installation
We specialize in replacement windows, offering various types, features, colours, and styles with insulated glass options. Our installations prioritize energy efficiency and durability while maintaining aesthetic appeal. Clients receive professional guidance to select optimal solutions for their homes.
Roofing
Our insulated roof systems include structural decks, polyisocyanurate insulation, and waterproof membranes for long-lasting protection. We focus on proper installation techniques to ensure weather resistance and energy efficiency. Each project addresses specific structural requirements while maintaining safety standards.
Gutter Guards
We install eavestroughs, downspouts, and gutter guards to protect properties from water damage. Our solutions prevent debris accumulation while ensuring proper drainage. Systems are tailored to property dimensions and local climate conditions for optimal performance.
Porch Enclosure
We construct three-season patio covers and enclosures using aluminum and retractable awning systems. These additions extend living spaces while providing weather protection. Installations maintain structural integrity and complement existing architectural styles.
Siding
Our siding installations enhance curb appeal while improving insulation properties. We work with durable materials that withstand regional weather patterns. Projects include soffit and fascia upgrades to complete exterior transformations with attention to detail.
Questions
What exterior services does Duotemp offer?
We provide window/door installations, insulated roof systems, awnings, porch enclosures, siding, eavestroughs, gutter guards, and roofing solutions.
Which areas do you serve?
We operate throughout the Niagara Region including St. Catharines, Niagara Falls, Welland, Fort Erie, and surrounding communities.
How can I get a quote?
Request free estimates through our website form or call/text (289) 302-5651 for personalized project assessments.
What makes Duotemp different?
Decades of experience, continuous team training, transparent estimates, and a focus on safe, respectful installations set us apart.
Are estimates truly free?
Yes, we provide no-obligation free estimates for all exterior home improvement projects.
Reviews (4)
Jeff Unger
Aug 16, 2021 Report
We are in love with our new sunroom. We've had it for a year now, and the addition to our home has been an amazing living space (and storage space when it needs to be!)
Frank and the entire team at DuoTemp have went above and beyond to provide outstanding customer service during the initial construction, and even to this day. I would absolutely recommend DuoTemp to anyone who is interested in their services.
Jordan Hunt
Aug 04, 2020 Report
Great experience. Both my wife and I enjoyed our interactions with them. They gave us their honest opinion when coming in to assess our windows. Even with the COVID madness they remembered we had a deadline for the work we wanted done as we were expecting. During installation the arrived on time. There was a mixup with one of our windows, the manufacturer shipped the wrong window. They were apologetic and sorted it out very quickly for us. I was referred by a colleague that also had a great experience with them. Highly recommend and will definitely be using them again!
Gloria Mascoe
Jul 15, 2019 Report
I NEEDED SOME SMALL REPAIRS TO A BATHROOM WINDOW SO I CALLED AND REPORTED IT TO THEM. I WAS SURPRISED THAT WITHIN A HALF HOUR I GOT A CALL BACK AND THEY WERE THERE REPAIRING MY WINDOW ( I FIGURED IT WOULD TAKE A DAY OR SO FOR IT ALL TO BE COMPLETED ETC.) THE REPAIRMAN WAS PLEASANT AND TIDY WHICH WAS MUCH APPRECIATED. KUDOS DUO TEMP THANK YOU.
Kemy Kyle
Jun 30, 2019 Report
They came multiple time because we changed r minds several time they were always friendly made time around our schedule and found a way to get doth windows and frames for the cost of just the internal windows