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SB Window & Door Ltd
- Blinds
- Price
- Products
“Importantly we found their presence in our home to be a positive experience because of their camaraderie and ability to easily meet unexpected challenges.”
Best Window Installers near Duncan, BC
3 of these companies are based in Duncan; the others serve Duncan from towns including Victoria (46 km), Ladysmith (24 km) and Saanichton (32 km).
2 open weekends · 18 rated 4.5+
Data verified October 16, 2026
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Central Glass (Duncan) Ltd
- Price
- Company
“I was having a hard time making it over to Vancouver Island on a weekday (I live on a Gulf Island) so they dropped the mirror off at another local business so that I could pick it up on the weekend.”
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Fenstur Windows and Doors
- Quote
- Products
- Quality
“We will be designing the remainder of the glazing for our house with Fenstur's line of products (sliders, windows and doors) in upgrading the design and efficiency of our home.”
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Big City Glass
- Work
- Competitive
- House
“They took great care of our house and our belongings while installing the windows and doors, worked in coordination with our painter, and were even very friendly with our cats!”
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PNR Windows & Screens
- Coral
- Patio Door
- Efficient
“PNR has provided excellent service and communication, reasonable cost, and quick turnaround on measuring, quoting and installing my patio door screens.”
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Thermoproof Factory & Showroom
- Project
- Communication
- House
“Over 2020/2021, I have had Thermoproof supply four large windows for my basement floor and also supply-and-install exterior French doors in our dining room.”
Listed for homeowners in and around Duncan, BC, these 24 companies fit and repair windows. Frame materials, glazing options and any credentials shown are taken from company websites; the customer lines are quoted from public reviews.
Area overview: Duncan, BC
The 24 companies on this page are rated from 4.0 to 5.0 across 1,027 reviews; 4 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (91%), professionalism (84%) and value (84%). The topics that come up most in reviews of the companies on this page are "estimates", "communication" and "attention to detail". 2 are open on Saturdays. 9 have ten or more years of experience, the longest 27 years. 1 offers financing; 14 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do the listed window companies all have premises in Duncan?
3 of the 24 give an address in Duncan itself; the rest serve it from within 50 km. A showroom often covers a whole region, so distance matters less than who does the installing. Ask whether the fitters are employees, and how a callback in the middle of winter is handled.
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The Vinyl Window Company
- Communication
- Happy
- Clean
“Today, 24 years later, they all still work perfectly, the white trim has not faded or yellowed at all, and the sealant they used is still in perfect condition.”
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Vintage Woodworks Inc
- Company
- Stained Glass
- House
“Vintage manufactured storm windows (for both double hung and casement style windows), casement windows, screens and a door for our 1911 house and the experience was superb throughout.”
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Sud Off Services
- Heartbeat
- Price
- Roof
“We just purchased a house that was long overdue for exterior cleaning and maintenance, Chris and his crew completely transformed the entire exterior of our home.”
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Brownlow and Sons Contracting
- Company
- Money
- Family
“We were very happy with the 13 new windows and the one new door.”
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Van Isle Windows Ltd.
- Quote
- House
- Job
“From the sales rep to the crew who did the install, everyone was polite, answered any questions with attention to detail and arrived on time and ready to work.”
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Allied Glass & Aluminum Products Ltd
- Deck
- Shower
- Team
“Great service from sales to installation, they have done storefront windows, skylights, amazing shower doors, mirrors and railings for us and I highly recommend them!!”
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Thermal King Glass
- Skylight
- Estimate
- Efficient
“Thermal King has always delivered a quality product every time we have dealt with them, and we have now ordered windows and doors from them on 4 occasions.”
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Northern Tropic Homes Ltd.
- Company
- Product
- Attention
“We really appreciated the fixed price contract, it meant that even though there were some unexpected costs, like a metal roof, they weren't passed on to us and there were no surprises.”
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Brandvold Contracting
- Construction
- Trim
- Team
“In a climate in which other contractors price jobs too high, are not accountable, or don't show up at all, Trent has been a reliable deliverer of value for quality construction.”
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Right Way Building & Maintenance
- Door
“I, as a women, particularly appreciate not feeling like I'm having something “man-splained” to me, so thank you Ryan - ladies you know exactly what I'm talking about 😉 We have contracted Ryan twice already and plan to use him for many years to come!!...”
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Redline Glass Ltd.
- Company
“From the quotation, in-person measuring (they came from off island, which many will not), prompt quoting, a deliver that was spot on what they said it would be, which is quite something with the ongoing lingering flu affects.”
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Network Exteriors
- Clean
“Although it was not on the original work order, while they were up on the ladder they also blocked up several other spots where downspouts left other roof entry points for rats, squirrels, or birds.”
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JHI Construction
- Budget
- Attention
- Work
“We went from believing the worst from someone else's assessment to feeling confident that our issue can be resolved more easily and for far less expense.”
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Northwest Window & Door Co
“It is now completely transformed from drab, lacklustre single paned aluminum windows and sliding doors to the fabulous reddish hues of the natural wood which glow luminously in the ever changing light of our various seasons, illuminating the beauty o...”
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ATC Home Solutions Inc
“One word; professional”
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Oakridge Windows & Doors Ltd
- Home
“We had Oakridge Windows and Doors design and custom build an oversized pivot door for our front entry in our home.”
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GBT Construction B.C. Ltd
“Hello friend, my name is Pedro Abelino, I am Mexican and I am looking for an employee to be able to work legally in Canada, I have a passport but I need a company that wants to hire me as its worker, I am responsible and eager to work.”
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Enerheat Windows Doors and Renovations
- Responsive
- Quote
- Efficient
“We had Darryl and Justin from Energy Heat replace our two sliding doors front and back, the back one is pictured here which is a huge sliding door, and it is perfect!”
Window Replacement & Installation Services in Duncan, BC Cost Estimates
Minimum cost
$469
Maximum cost
$27236
National Average
$7486
Avg Per Hour Rates
$58
$4115
$11775
Typical price range is based on 348 cost profiles
Why these companies made our list
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