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.

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...”
Locally Owned & Operated
Free Initial Consultation
In Business Since 2019
201-8300 Yonge St, Thornhill, ON L4J 7R3
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Waysee Windows and Doors

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”
Free Initial Consultation
Licensed
In Business Since 2019
64 Highland Park Blvd, Thornhill, ON L3T 1B5
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Peaceful Windows & Doors

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...”
Free Initial Consultation
Coupons & Offers
65 Grenadier Crescent, Thornhill, ON L4J 7V8
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Majesticon Windows & Doors

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...”
Free Initial Consultation
In Business Since 2004
Serving Thornhill Area
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Window Caulking Toronto Experts

Window Caulking Toronto Experts

(1)
“These guys are amazing! They recaulked all my windows and sealed them perfectly.”
Free Initial Consultation
8171 Yonge St #321, Thornhill, ON L3T 2C6
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Tip Top Trough

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...”
Free Initial Consultation
Coupons & Offers
In Business Since 2007
4000 Steeles Ave W #18, Vaughan, ON L4L 4V9
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Trust Build Windows and Doors

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...”
Free Initial Consultation
Coupons & Offers
In Business Since 2019
1950 Hwy 7 Building C, Unit 1B, Concord, ON L4K 3P2
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Alex Rozkov  ️ European Windows Toronto

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.”
Coupons & Offers
In Business Since 2016
1535 Meyerside Dr unit # 10, Mississauga, ON L5T 1M9
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Amica Windows and Doors Inc.

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 ...”
Transparent Fees & Pricing
Free Initial Consultation
Licensed, BBB Accredited
Offers Financing Options
400 Applewood Crescent Unit 100, Concord, ON L4K 0C3
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Arctic Vinyl Windows & Doors

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...”
Free Initial Consultation
Coupons & Offers
Family Business
In Business Since 2021
111 Esna Park Dr Unit 5, Markham, ON L3R 1H2
i
Window and Door Specialist

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...”
Remote Consultations Available
Free Initial Consultation
CSA Certified
Coupons & Offers
604 Edward Ave unit 3, Richmond Hill, ON L4C 9Y7
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Egress Windows Toronto

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. ...”
Free Initial Consultation
1060 Sheppard Ave W #1502, Toronto, ON M3J 0G7
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Citypro Aluminum

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...”
Free Initial Consultation
In Business Since 2012
1401 The Queensway Unit # 13, Etobicoke, ON M8Z 1T2
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Vinyl Light Windows & Doors

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...”
Free Initial Consultation
Coupons & Offers
In Business Since 2018
1196 Martin Grove Rd, Etobicoke, ON M9W 1L3
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Alda Windows and Doors

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...”
Family Business
Free Initial Consultation
In Business Since 2021
150 Trowers Rd Unit 2, Vaughan, ON L4L 5Z5
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General Flooring Canada

General Flooring Canada

(50)
Glass Services Installation, Staircase Installation, Countertop Installation
“Amazing team of professionals. They renovated our whole house from placing new Hardwood floors and painting, as well as demolishing and installing everything new in 3 washrooms and custom made kitchen. We could not be happier as they finished on tim...”
Free Initial Consultation
In Business Since 2017
904 Magnetic Dr, North York, ON M3J 2C4
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GTA Glass

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”
Coupons & Offers
Emergency Services
9131 Keele St a4, Concord, ON L4K 0G7
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Northstar Glass

Northstar Glass

(49)
  • Fair
  • Storefronts
  • Team
“Super great job done by Charlie and his team! My nephew accidentally broke his bedroom window so I called Northstar Glass for a quote. Charlie was super helpful and friendly, I got my window fixed within the week! His team did such a good job that I ...”
Locally Owned & Operated
Free Initial Consultation
Licensed
126 Sinnott Rd #15, Scarborough, ON M1L 4N2
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Magic Windows and Doors

Magic Windows and Doors

(49)
  • Blackout Blinds
  • Insect
  • Manufacturing
“My experience with Magic Windows has been nothing short of magical. The top floor of my house features windows with integrated screens and blinds, creating a dark, serene environment ideal for sleeping. On the main floor, I have been enjoying the con...”
Family Business
Free Initial Consultation
In Business Since 2008
75 Rowntree Dairy Rd, Woodbridge, ON L4L 6C8
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Windowtech Windows and Doors Replacement Services

Windowtech Windows and Doors Replacement Services

(48)
  • Sliding Door
  • Competitive
  • Questions
“For the first appointment, Dymitro was on-time, knowledgeable and his demo window unit was also useful reference for us to make our decision. Quote was competitive too. I had several questions and Dymitro was prompt in responding and answering my que...”
Free Initial Consultation
Coupons & Offers
STAR Certified
14 Connie Crescent Unit #16, Concord, ON L4K 2W8
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Nordik Windows and Doors

Nordik Windows and Doors

(47)
  • Accountability
  • Consumers
  • August
“We just had two new windows installed by Nordik windows and doors. A big Thank You to Zorro and Niko! You did an awesome job and I can't even remember what was there before… You both were very respectful and knowledgeable, I honestly am so very plea...”
Free Initial Consultation
Offers Financing Options
In Business Since 1997
1365 Bonhill Rd, Mississauga, ON L5T 1M1
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Window Man

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...”
Transparent Fees & Pricing
1179 Finch Ave W Suite 209, North York, ON M3J 2G1
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Aimg

Aimg

(50)
Eavestroughs and Gutters, Exterior Columns, Soffit Fascia
“Yuri did a great job installing board & batten siding at our new (old) house. He was very professional, responsive, and the price was great as well. He had previously done work on our old house many years ago (new gutters & guards, downspouts, soff...”
386 Browndale Crescent, Richmond Hill, ON L4C 3J4
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Global Improvement Solutions Inc.

Global Improvement Solutions Inc.

(50)
  • Patio
  • Crew
  • Efficient
“We were lucky to have George and his team install our egress basement windows. George's pitch was on point; he provided many details from the very beginning and the price was fair. His team arrived on time, did a great job and cleaned up the work are...”
Free Initial Consultation
5950 Bathurst St #809, North York, ON M2R 1Y9
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Window Replacement & Installation Services in Thornhill, ON Cost Estimates

Minimum cost
$383
Maximum cost
$22260
National Average
$6118
Avg Per Hour Rates
$47
$3363
$9624
Typical price range is based on 418 cost profiles
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Average Cost $6118
Minimum cost $383
Maximum cost $22260
Avg Per Hour Rates $47

Typical range $3363 to $9624 is based on 418 cost profiles.

Why these companies made our list

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