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Horizon Windows and Doors Inc.

(48)

Design
Front Door
Company

“Horizon Windows did an amazing job at my house. I have change the new front door and my patio door with them. Right from the 1st sales person Alex to the final job done by Mario it was a real wonderful experience. Everyone comes to my place appric...”

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Waysee Windows and Doors

(10)

Company
Team

“Great team who helped us do many window removal and install. Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services General door installation, Storm window installation & replacement”

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Peaceful Windows & Doors

(6)

Product
Company

“We replaced 15 windows, front door and patio door, and over I had a great experience coming here for the first time! Eddy from Evergreen was so helpful and provided me thoughtful insight on my questions with the product. After a few meetings with dif...”

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Majesticon Windows & Doors

(13)

Job
Price
Company

“Was able to get my entire homes windows redone before the cold hit. Majesticon did an amazing job! We had them install all the windows and our new front door looks beautiful! Thanks to the workers who came out to install and the team we spoke to on...”

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Window Caulking Toronto Experts

(1)

“These guys are amazing! They recaulked all my windows and sealed them perfectly.”

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Window Man

(50)

Company
Project
Happy

“Andrew and his crew did absolutely fantastic work! On time, very professional and very tidy. From the time we first met with him to discuss the installation and decide on the door (colour and style) to the time the door was installed it was perfect...”

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GTA Direct Windows & Doors

(49)

Skills
Work
Questions

“Believe the hype! These guys are top notch. To say they did a thorough job would be an understatement; they took our old windows and doors out (in some cases, right down to the original 1950's brick) and did a proper installation, removing decades of...”

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Gold Leaf Windows and Doors

(44)

Contract
Basement
Company

“We have the meeting with representative from Gold leaf windows and doors,and we're happy that our ideas and wishes was perfectly implemented in reality. Now our Hume looks very beautiful with all windows and 3 doors been installed with a full replac...”

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Thermo-Bilt Windows & Doors

(43)

Patio Door
Team
Installer

“I had a great experience with Thermobilt a few years back so we decided to purchase again. We got our front door and backyard door replaced last Fall and I continue to be impressed with the quality of these doors. I searched for a good solution for m...”

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New Look Windows and Doors

(38)

Window Covers, Doors, Windows

“I am a returning customer and I am extremely satisfied with this company. New Look Windows and Doors is a very professional and reliable company. Alex was very responsive, helpful, reliable and trustworthy. Their quotes was highly competitive and t...”

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Advance Windows & Doors

(34)

Project
Products
House

“Had an amazing experience with Moe and Advance Windows and Doors. The price and the quality was best out of 7 quotes. The service was what I can talk about most. Experienced and skilled finish trades people left the place amazingly clean and t...”

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Forhomes Ltd.

(17)

Cost
Work
Company

“The best decision I have made . This company did the best job possible. Ordered custom windows and door , installed in very professional way . I couldn't expect more. Very reliable and good service .👍 Positive Responsiveness, Punctuality, Quality,...”

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Fieldstone Windows & Doors Ltd.

(18)

Stars
Measurements
Quote

“Fieldstone Windows has good prices, a great quality product, and most importantly, excellent installers. I used them to replace 4 windows for a rental property, and they did a great job. I also asked Fieldstone to fix some deficiencies from someone...”

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Tip Top Trough

(49)

Soffit Installation, Leaf Guard, Eavestrough Repair

“We were very happy with Tip Top Trough from the quoting process to the finished project. We had all of our eavestroughs and fascia replaced on our home. We had made a decision on the placement of one of our new downspouts that we regretted and they...”

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Trust Build Windows and Doors

(47)

Front Door
Expertise
Project

“My new windows and doors are amazing! Our representative Sergei was helpful and responsive. He went above and beyond to help me pick windows and doors and made sure they were installed on time and without any surprises. He also responds to messages q...”

Featured

Trust Build Windows and Doors, your dedicated partner in Ontario, specializes in premium windows, entrance doors, and sliding patio doors. When it comes to masonry work, they excel in creating new window and door openings. In this case, they meticulously opened up a wall in the basement, allowing for the installation of a new window. Their process includes precise excavation, installation of weeping tiles, window wells, framing, and finishing inside. Trust Build handles everything from blueprint to city permits, ensuring compliance with the Building Code. For safety, they use a proper lintel to support the bricks above the window. Their skilled masons preserve the original charm by concealing visible cuts on the bricks, achieving a seamless finish. Whether it’s egress windows or enhancing existing openings, Trust Build delivers durable, energy-efficient solutions.

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Alex Rozkov ️ European Windows Toronto

(34)

Project
Aluminum Windows
Price

“Dear Volodymyr , Thank you for your impressive service and professional attention to the details. Your aluminum windows Aluprof are superior quality. The best European windows company in Toronto. Strongly recommend.”

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Amica Windows and Doors Inc.

(44)

Security Features, Fiberglass Doors, Northern Wood Collection

“We hired Amica Windows and Doors to replace all of the windows in our home. Michael was extremely knowledgeable, patient and took the time to explain all of our options and provide multiple pricing options. He brought samples and photos which really ...”

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Arctic Vinyl Windows & Doors

(50)

Patio Door
Front Door
Team

“I had all of the 30 year old windows replaced in my house. From the initial meeting for a quote with adam Foxman I was given detailed info about the products, guarantees, and available government rebates. He really knew the products available and gav...”

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Window and Door Specialist

(48)

Project
Delivery
Job

“I find them on google, they were in my neighbourhood plaza. Just around and find a perfect patio door with blinds, and kitchen window..they did so perfect, I made my mind for some more and than 5 windows more. everything including installation done p...”

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Vinyl Light Windows & Doors

(50)

Patio Door
Measurements
Job

“I had a really great experience working with Roman and Aleks from Vinyl Light. I had a unique request to go from a flat topped door to one with a curved top. Roman was really patient and answered all of my questions. He did not rush or make me feel l...”

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GTA Glass

(18)

Job
Price

“Fitted two windows for me. Did a great job, prompt, worked all day and cleaned up at the end. Couldn't have wanted more. Superb work!! Positive Responsiveness, Quality, Professionalism, Value”

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Alda Windows and Doors

(50)

Door Installation
Showroom
Project

“ALDA Windows & Doors did a phenomenal job from the selection process to installation - Leo was instrumental in helping me choose the door I wanted which was a modern minimalist look and his team did an amazing job in installing my door - I love the f...”

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Egress Windows Toronto

(50)

Window Well Installation, Patio Door Cut Out, Window Enlargement

“VERY impressed with Egress Windows Toronto. From first phone call to consult about installing the Egress window - Nikou was very professional. He answered all my questions, the billing was clear. The installers that came on the day - were great. ...”

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Citypro Aluminum

(50)

Roofing, Leaf Guards, Windows and Doors

“We hired Dorian and his team from CityPro Aluminum for a big job. They did everything from replacing the siding to installing eavestroughs, gutters, soffit, and fascia. We are extremely happy with their work. They did the job perfectly and cleaned up...”

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Average Cost	$6118
Minimum cost	$383
Maximum cost	$22260
Avg Per Hour Rates	$47

Trusted Window Installers in Thornhill, ON

The highest-rated Window Installation & Repair companies out of 65 vetted & reviewed in the Thornhill area.

Horizon Windows and Doors Inc.

Waysee Windows and Doors

Peaceful Windows & Doors

Majesticon Windows & Doors

Window Caulking Toronto Experts

Window Man

GTA Direct Windows & Doors

Gold Leaf Windows and Doors

Thermo-Bilt Windows & Doors

New Look Windows and Doors

Advance Windows & Doors

Forhomes Ltd.

Fieldstone Windows & Doors Ltd.

Tip Top Trough

Trust Build Windows and Doors

Alex Rozkov ️ European Windows Toronto

Amica Windows and Doors Inc.

Arctic Vinyl Windows & Doors

Window and Door Specialist

Vinyl Light Windows & Doors

GTA Glass

Alda Windows and Doors

Egress Windows Toronto

Citypro Aluminum

Window Replacement & Installation Services in Thornhill, ON Cost Estimates

Why these companies made our list

Window Installers near Thornhill

Popular in Thornhill