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.

(46)
  • Punctual
  • Product
  • Company
“I'd like to thank Horizon Windows and Doors for their professional job that was done at my house. Their sale consultant helped me a lot with choosing the window styles that better fit my design. The windows quality is very good. Everything was delive...”
Locally Owned & Operated
Free Initial Consultation
201-8300 Yonge St, Thornhill, ON L4J 7R3
i
ECO Windows and Doors

ECO Windows and Doors

(24)
  • Company
  • Price
“We just changed our front door. I was pleased with prompt service and constant communication. Planning to change windows next year and would definitely use ECO Windows again.”
STAR Certified
1136 Centre St unit 151 - 3, Thornhill, ON L4J 3M8
i
Waysee Windows and Doors

Waysee Windows and Doors

(10)
“We replaced all the windows and the front door with Waysee. High quality products and everything wemt smoothly with the ordering process and the installation. Highly recommended.”
Free Initial Consultation
Licensed
In Business Since 2019
64 Highland Park Blvd, Thornhill, ON L3T 1B5
i
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
i
Vinyl Windows in Maple

Vinyl Windows in Maple

(1)
“I needed to replace my living and dining room windows and Vinyl Windows in Maple came to the rescue. I had my windows installed in less than 4 weeks from the time they were put into production. I had to keep the same style of windows to match the oth...”
1 Promenade Cir #963, Thornhill, ON L4J 4P8
i
Window Caulking Toronto Experts

Window Caulking Toronto Experts

“There was a draft blowing in to our home through our windows, We contacted Vemex caulking to help, Vemex gave us an amazing price to Recaulked all our windows, it only costed 10% of what it would have cost to replace them. We are very happy with thei...”
Free Initial Consultation
8171 Yonge St #321, Thornhill, ON L3T 2C6
i
Windowtech Windows and Doors

Windowtech Windows and Doors

(48)
  • Patio Door
  • Quote
  • Product
“Satisfied with the sales and service/installation process. Sales rep arrived as scheduled, explained about the product and pricing. WindowTech also have an office location in Concord, you can visit the location and see the product - different types o...”
Free Initial Consultation
Coupons & Offers
STAR Certified
14 Connie Crescent Unit #16, Concord, ON L4K 2W8
i
GTA Direct Windows & Doors

GTA Direct Windows & Doors

(50)
  • Sliding Door
  • Communication
  • Job
“Our 100 yr old house was in need of new energy efficient windows. We had the single pane glazing windows that were costing a lot in heating & cooling. GTA windows came in with the best timelinecompared to the others that said the windows would be ...”
Free Initial Consultation
1110 Finch Ave W, Toronto, ON M3J 3J4
i
Window Man

Window Man

(50)
  • Patient
  • Work
  • Happy
“Andrew gave a quote, provided detailed work information and a catalogue of all door styles. When the team came to install, they were on time and professional. There was some rotten subfloor, they removed it and installed a new piece. I provided the n...”
Transparent Fees & Pricing
1179 Finch Ave W Suite 209, North York, ON M3J 2G1
i
Thermo-Bilt Windows & Doors

Thermo-Bilt Windows & Doors

(43)
  • Patio Door
  • Review
  • Job
“I hired Thermo-Bilt Windows and Doors to install 6 large windows and a 9-foot patio door in our kitchen. The windows are triple glass and are great quality! I definitely feel the difference in the kitchen with our new patio door. The installers were ...”
Free Initial Consultation
160 Gibson Dr Unit 13, Markham, ON L3R 3K1
i
Polaris Windows and Doors

Polaris Windows and Doors

(28)
  • Products
  • Project
  • Quote
“Polaris offers a fantastic range of windows. Their energy-efficient promise is not just a claim - we've noticed a significant drop in our energy bills. The installation team was thorough and neat. Polaris gets a thumbs up from us.”
Free Initial Consultation
Coupons & Offers
Offers Financing Options
6-2160 Hwy 7 West, Concord, ON L4K 1W6
i
New Look Windows and Doors

New Look Windows and Doors

(34)
Window Covers, Doors, Windows
“I am extremely satisfied with this company. Alex was very responsive, helpful, reliable and trustworthy. Their quotes was highly competitive and unlike other individuals I dealt with, Alex was never pushy. It was a very positive experience from in...”
In Business Since 2012
8550 Keele St Unit 2, Concord, ON L4K 2N2
i
Advance Windows & Doors

Advance Windows & Doors

(33)
  • Patio
  • House
  • Quotes
“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...”
Coupons & Offers
In Business Since 2011
383 Orenda Rd, Brampton, ON L6T 1G4
i
New Tech Windows

New Tech Windows

(23)
  • Price
“Ordered windows and doors for few on the go projects from these guys service is top notch. Lucky is very pleasant to deal with. These guys manufacture there own windows therefore you get the product so much faster.”
2051 Williams Pkwy #15-16, Brampton, ON L6S 5Z4
i
Pollard Windows & Doors

Pollard Windows & Doors

(25)
  • Review
  • Team
  • Price
“The people at Pollard make all the difference! From the sales staff ...to the installers ....to the customer service department, the team at this company ensure every measure is taken for Customer Satisfaction. They really care about meeting your nee...”
Family Business
Offers Financing Options
Free Initial Consultation
STAR Certified
3200 Dufferin St, North York, ON M6A 3B2
i
Optima Windows and Doors

Optima Windows and Doors

(14)
  • Manager
  • Happy
  • Questions
“We built our house and wanted the windows to be perfect. Optima had the perfect windows for us at a good price. We also got our doors from them. Overall the experience of buying windows and doors at Optima was good. I'd use them again if we ever need...”
Free Initial Consultation
17 Canso Rd #4, Etobicoke, ON M9W 4M1
i
Amica Windows and Doors Inc.

Amica Windows and Doors Inc.

(44)
Security Features, Fiberglass Doors, Northern Wood Collection
“We had to replace our windows as we were having a lot of condensation which resulted in a mold. We chose Amica Windows and Doors and we're so happy that we did, the windows look fantastic! The triple glazed windows are much thicker than our last ones...”
Transparent Fees & Pricing
Free Initial Consultation
Licensed, BBB Accredited
Offers Financing Options
400 Applewood Crescent Unit 100, Concord, ON L4K 0C3
i
Fortress Windows & Doors Inc.

Fortress Windows & Doors Inc.

(46)
Eavestroughs and Gutter Replacements, Door Replacement, Egress and Basement Windows
“Fortress installed three new steel entry doors, three windows, and replaced a double door with a picture window overlooking our garden. We are extremely happy with the work they did. Their performance was flawless from first contact to final cleanup....”
Free Initial Consultation
CSA Certified
Locally Owned & Operated
34+ Years Experience
4725 Sheppard Ave E, Scarborough, ON M1S 5B2
i
Alex Veka Toronto

Alex Veka Toronto

(26)
  • Home
  • Patio
  • Efficient
“Vova provided a great patio door that is perfect for our home. It is energy efficient and high quality European door. Thanks Alex Veka for a Beautiful patio door. We love it.”
Coupons & Offers
In Business Since 2016
1535 Meyerside Dr unit # 10, Mississauga, ON L5T 1M9
i
Arctic Vinyl Windows & Doors

Arctic Vinyl Windows & Doors

(50)
  • Chose
  • Front Door
  • Team
“A big shoutout to Arctic Vinyl Windows and to Adam in sales and Alex in the office. They are personable, professional and knowledgeable and responded promptly to our numerous questions. Reza and his team did an amazing job with the installation a...”
Free Initial Consultation
Coupons & Offers
Family Business
In Business Since 2021
111 Esna Park Dr Unit 5, Markham, ON L3R 1H2
i
Nordik Windows and Doors

Nordik Windows and Doors

(45)
  • Government
  • Rebate
  • Contract
“I was very happy with the results of my new patio door from Nordik Windows and Doors. The installers showed up on time and completed the work in a timely manner. They were friendly and courteous and once completed they gave me instructions on the wor...”
Free Initial Consultation
Licensed, BBB Accredited
Family Business
In Business Since 1997
1365 Bonhill Rd, Mississauga, ON L5T 1M1
i
Delco Windows and Doors

Delco Windows and Doors

(50)
  • Home
  • Company
  • Team
“We had our windows replaced with new, more efficient and more aesthetically pleasing windows. Our experience with Delco was excellent. The staff were extremely professional and respectful. The window replacement process was clean and completed on ti...”
Offers Financing Options
Free Initial Consultation
STAR Certified
Coupons & Offers
2104 Hwy 7 #20, Concord, ON L4K 2S9
i
VR Windows Corporation

VR Windows Corporation

(49)
  • Frames
  • Competitive
  • Quote
“V. R. Windows Corporation is most incredible company that I have worked with and Marina is amazing! She got us a competitive quate for the entrance and garage doors and the installation. The installation service, quality of the doors and communicatio...”
Offers Financing Options
Transparent Fees & Pricing
Free Initial Consultation
In Business Since 2011
9251 Yonge St Suite 203, Richmond Hill, ON L4C 9T3
i
Window and Door Specialist

Window and Door Specialist

(47)
  • Delivery
  • Job
  • Contractor
“Window & Door specialist is a professional team of design and installation. They replaced my old & small windows to new and bigger size triple windows. They also replaced two old doors to new and high efficiency ones. Now we have brighter and warme...”
Remote Consultations Available
Free Initial Consultation
CSA Certified
Coupons & Offers
604 Edward Ave unit 3, Richmond Hill, ON L4C 9Y7
i

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
Click to copy
Successfully copied!
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

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top