63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 699 Google reviews, the most in Duncan.
- 4.9★ from 699 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 5301 Chaster Rd #701, Duncan, BC V9L 0G4
Best Window Installers in Duncan, BC (2026)
81 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Duncan: Speedy Glass Duncan, CR Score 63/100; 4.9★ from 699 Google reviews.
- 4
Best for emergencies (open 24/7): Excellence Auto Glass Richmond, posts 24/7 hours; ranked #4 of 81.
- 11
Most-reviewed: Island Glass & Mirror Ltd, 498 Google reviews at 4.8★, the most of 81 ranked after Speedy Glass Duncan; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
81 Duncan window installers are ranked here by CR Score, from ten published factors. 3 are open 24/7, 33 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.8★ across 81 rated businesses.
Top 10 window installers in Duncan at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Speedy Glass Duncan | 63 | 4.9★ (699) | Duncan | — | Overall |
| 2 | Brownlow and Sons Contracting | 59 | 4.9★ (54) | Ladysmith, 23 km away | Sat · Sun · Evenings | — |
| 3 | Ecoline Windows and Doors Victoria | 59 | 4.9★ (322) | Victoria, 47 km away | Sat | — |
| 4 | Excellence Auto Glass Richmond | 59 | 4.8★ (172) | Richmond, 63 km away | 24/7 | Emergencies |
| 5 | Sand Piper Glass | 58 | 4.8★ (55) | Salt Spring Island, 16 km away | Sat | — |
| 6 | The Vinyl Window Company | 57 | 5.0★ (49) | North Saanich, 22 km away | Sat | — |
| 7 | Ecoline Windows and Doors Nanaimo | 57 | 4.7★ (290) | Nanaimo, 49 km away | Sat | — |
| 8 | Shine Pros Window, Gutter & Roof Cleaning | 57 | 5.0★ (124) | Victoria, 43 km away | 24/7 | — |
| 9 | Apple Auto Glass Nanaimo | 56 | 4.9★ (221) | Nanaimo, 46 km away | — | — |
| 10 | Enerheat Windows Doors and Renovations | 56 | 4.9★ (99) | Victoria, 50 km away | Sat | — |
The 81 best window installers in Duncan, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Ladysmith, 23 km away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 54 Google reviews
- Hours
- Mon–Fri 9 AM–9 PM · Sat–Sun 9 AM–5 PM
- Address
- 422 Walker Ave, Ladysmith, BC V9G 1V7
Based in Victoria, 47 km away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 322 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 322 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 535 Yates St Suites 200, Victoria, BC V8W 2Z6
Based in Richmond, 63 km away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 172 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11031 Bridgeport Rd #109, Richmond, BC V6X 1T2
Based in Salt Spring Island, 16 km away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 55 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 55 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat 10 AM–4:30 PM · Sun closed
- Address
- 2891 Laurel St, Chemainus, BC V0R 1K1
Based in North Saanich, 22 km away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 49 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 1437 Hillgrove Rd, North Saanich, BC V8L 5K6
Based in Nanaimo, 49 km away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 290 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 290 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 1875 Boxwood Rd #107, Nanaimo, BC V9S 5X9
Based in Victoria, 43 km away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 124 Google reviews.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1658 Feltham Rd, Victoria, BC V8N 5Y3
Based in Nanaimo, 46 km away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 221 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 221 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 11 Cliff St Unit H, Nanaimo, BC V9R 5E6
Based in Victoria, 50 km away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 99 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 2044 Lorne Terrace, Victoria, BC V8S 2H8
Based in Richmond, 58 km away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 498 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 498 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 11120 Hammersmith Gate #110, Richmond, BC V7A 5J1
Based in Delta, 64 km away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 246 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 246 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 7533 Progress Wy, Delta, BC V4G 1E7
Based in Victoria, 40 km away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 242 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 242 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 865 Van Isle Way, Victoria, BC V9B 5R8
Based in Victoria, 45 km away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 369 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 369 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 598 Head St, Victoria, BC V9A 5S7
Based in Victoria, 2 km away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Gutter Cleaning Service”.
- 5.0★ from 40 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 9 AM–5 PM · Sun closed
Based in Victoria, 41 km away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 261 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 261 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 4217 Glanford Ave, Victoria, BC V8Z 4B4
Based in Victoria, 46 km away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 160 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 575 Hillside Ave, Victoria, BC V8T 1Y8
Based in Colwood, 45 km away
55/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 117 Google reviews.
- 5.0★ from 117 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
- Address
- 703 Esquimalt Rd, Esquimalt, BC V9A 3L6
Based in Richmond, 64 km away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 118 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 118 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
- Address
- 12520 Vickers Way, Richmond, BC V6V 1H9
Based in Richmond, 60 km away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 353 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 353 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 5871 Minoru Blvd, Richmond, BC V6X 2B1
Based in Victoria, 45 km away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 207 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 207 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 404 Hillside Ave, Victoria, BC V8T 1Y7
Based in Duncan
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 19 Google reviews, listed on Google as “Window installation service”.
- 4.3★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 5120 Polkey Rd, Duncan, BC V9L 6W3
Based in Duncan
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Window installation service”.
- 4.4★ from 14 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 2856 Roberts Rd, Duncan, BC V9L 6W3
Based in Langford, 39 km away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Gutter Cleaning Service”.
- 4.7★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2461 Gateway Rd, Langford, BC V9B 6M6
Based in Nanaimo, 56 km away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 133 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 133 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 6400 Hammond Bay Rd, Nanaimo, BC V9V 1K8
Window installers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 81 ranked window installers here; the rest are on their profiles.
Also serving Duncan
20 more window installers within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Boreas Enterprises | 5.0★ (2) | In Duncan |
| Clemens Construction | 5.0★ (1) | In Duncan |
| Cornerstone Roofing | 4.9★ (53) | In Duncan |
| David Coulson Design Ltd. | 4.5★ (16) | In Duncan |
| Demo and Reno | 5.0★ (7) | In Duncan |
| Elite Garden Maintenance | 4.2★ (6) | In Duncan |
| Elmworth Construction Ltd | 5.0★ (2) | In Duncan |
| Exchangenergy HVAC and Air Conditioning | 5.0★ (211) | In Duncan |
| Glass Guys Window & Gutter Cleaning | 5.0★ (2) | 47 km |
| Habitat for Humanity Duncan Restore | 4.3★ (99) | In Duncan |
| Hey Handy | 5.0★ (13) | In Duncan |
| Island Basement Systems | In Duncan | |
| K & S Cleaning Systems & Roof Demossing/Treatments | 5.0★ (2) | In Duncan |
| K&S Concrete Cutting and Coring | In Duncan | |
| Kroek Contracting | 4.2★ (5) | In Duncan |
| Lush Eco Lawns and Gardens | 4.6★ (30) | In Duncan |
| RJM Gutter & Soffits | 5.0★ (8) | In Duncan |
| Trafalgar Homes | 4.5★ (20) | In Duncan |
| Valley Property Care | 5.0★ (7) | In Duncan |
| Xtraklear Services | In Duncan |
How much do window installers cost in Duncan?
US national ranges converted to CAD, not adjusted for Duncan. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | CA$4,830 | CA$10,330 | CA$16,640 | Per project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
How we ranked Duncan window installers
We scored 81 Duncan window installers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Duncan data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Window installers in Duncan: frequently asked questions
Who is the best window installer in Duncan?
By CR Score, the highest-ranked window installer in Duncan, BC is Speedy Glass Duncan with a CR Score of 63/100. It has 4.9★ from 699 Google reviews. Brownlow and Sons Contracting (#2) and Ecoline Windows and Doors Victoria (#3) follow. We ranked 81 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Duncan?
ContractorsRanked ranks 81 window installers serving Duncan, BC. 4 of them are based in Duncan; the rest serve it from nearby towns. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Duncan are open 24/7?
3 ranked window installers in Duncan post 24/7 hours. The highest-ranked are Excellence Auto Glass Richmond (#4), Shine Pros Window, Gutter & Roof Cleaning (#8) and Castle King Windows & Gutters (#24). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Duncan work on weekends?
33 of 81 ranked window installers post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Brownlow and Sons Contracting (#2), Ecoline Windows and Doors Victoria (#3) and Excellence Auto Glass Richmond (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Duncan?
Window replacement typically costs CA$4,830 to CA$16,640, with CA$10,330 typical (Per project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Duncan. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Duncan window installers have?
The median Google rating among 81 rated window installers in Duncan is 4.8★, with a median of 38 reviews. Speedy Glass Duncan has the most, 699 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank window installers?
Each window installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside Duncan count in this ranking?
Yes, if they are within 64 km of the Duncan city centre, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Duncan
- October 2026: CR Scores recalculated for 81 window installers serving Duncan.
More window installers and Duncan pages
Window installers near Duncan
- Window installers in North Cowichan, BC102 ranked
- Window installers in Salt Spring Island, BC160 ranked
- Window installers in Ganges, BC171 ranked
- Window installers in North Saanich, BC83 ranked
- Window installers in Ladysmith, BC89 ranked
- Window installers in Langford, BC56 ranked
- Window installers in Colwood, BC56 ranked
- Window installers in Sooke, BC55 ranked
- Window installers in Nanaimo, BC75 ranked
- Window installers in Victoria, BC58 ranked
Other trades in Duncan
- Roofers in Duncan133 ranked
- Plumbers in Duncan87 ranked
- Electricians in Duncan79 ranked
- HVAC contractors in Duncan81 ranked
- General contractors in Duncan90 ranked
- Painters in Duncan23 ranked
- Landscapers in Duncan37 ranked
- Handymen in Duncan5 ranked
- Kitchen remodelers in Duncan42 ranked
- Bathroom remodelers in Duncan44 ranked
- Flooring contractors in Duncan30 ranked
- Tile installers in Duncan11 ranked
- Concrete contractors in Duncan27 ranked
- Fence contractors in Duncan29 ranked
- Deck builders in Duncan29 ranked
- Siding contractors in Duncan40 ranked
- Gutter installers in Duncan51 ranked
- Insulation contractors in Duncan9 ranked
- Solar installers in Duncan34 ranked
- Foundation repair companies in Duncan21 ranked
- Tree services in Duncan42 ranked
- Masonry contractors in Duncan25 ranked
- Water damage restoration companies in Duncan70 ranked
- Home builders in Duncan169 ranked
- Demolition contractors in Duncan16 ranked
- All contractors in Duncan