60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 38 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
Best Insulation Contractors in Salt Spring Island, BC (2026)
10 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Salt Spring Island: TomWay Extractions and Insulation, CR Score 60/100; 5.0★ from 38 Google reviews.
- 6
Most-reviewed: Alpine Insulation, 111 Google reviews at 4.7★, the most of 10 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Salt Spring Island insulation contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 10 rated businesses.
Top 10 insulation contractors in Salt Spring Island at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | TomWay Extractions and Insulation | 60 | 5.0★ (38) | Salt Spring Island | — | Overall |
| 2 | WD McCance & Son Building Service | 59 | 5.0★ (7) | Salt Spring Island | Sat · Sun · Evenings | — |
| 3 | Insolex and GoGreen Insulation | 59 | 5.0★ (44) | Colwood, 13 km away | — | — |
| 4 | CE Spray Foam Solutions Inc. | 58 | 4.9★ (21) | Salt Spring Island | — | — |
| 5 | Advance Insulation Canada | 57 | 5.0★ (45) | Victoria, 37 km away | Sat | — |
| 6 | Alpine Insulation | 56 | 4.7★ (111) | Victoria, 38 km away | — | Most reviews |
| 7 | Steel City Drywall Ltd. | 53 | 4.7★ (87) | Colwood, 36 km away | Sat · Sun | — |
| 8 | Greenfoot Energy Solutions | 50 | 4.9★ (102) | Langford, 40 km away | — | — |
| 9 | C & C Insulation Inc. | 50 | 5.0★ (7) | Victoria, 39 km away | — | — |
| 10 | Before and After Painting inc. | 43 | 5.0★ (5) | Colwood, 35 km away | — | — |
The 10 best insulation contractors in Salt Spring Island, 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 Salt Spring Island
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Colwood, 13 km away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 44 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
Based in Salt Spring Island
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 21 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2011 Malaview Ave W, Sidney, BC V8L 5X6
Based in Victoria, 37 km away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 48158 RPO Uptown, Victoria, BC V8Z 7H6
Based in Victoria, 38 km away
56/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 111 Google reviews, the most in Salt Spring Island.
- 4.7★ from 111 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 759-D Vanalman Ave, Victoria, BC V8Z 3B8
Based in Colwood, 36 km away
53/100CR ScoreRanked #7 because of its Google rating and review volume: 4.7★ from 87 Google reviews.
- 4.7★ from 87 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Langford, 40 km away
50/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 102 Google reviews.
- 4.9★ from 102 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2360 Millstream Rd Unit 115, Langford, BC V9B 3R3
Based in Victoria, 39 km away
50/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 640 Broadway St, Victoria, BC V8Z 2G4
Based in Colwood, 35 km away
43/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Also serving Salt Spring Island
11 more insulation contractors within 40 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 |
|---|---|---|
| Alliance Insulation Ltd | 40 km | |
| Duncan Insulation | 17 km | |
| energy retrofit air sealing | In Salt Spring Island | |
| Erwin Construction Corporation | 37 km | |
| Forefront Insulation Vancouver Island | 5.0★ (2) | In Salt Spring Island |
| Island Insulations | 17 km | |
| Island Sprayfoam | 38 km | |
| Psi Spray Foam | 32 km | |
| T Bear Insulation Ltd. | 39 km | |
| Victoria Insulation - Top Trade Insulation and Attic | 32 km | |
| Vinyl Deck Pro | 22 km |
How much do insulation contractors cost in Salt Spring Island?
US national ranges converted to CAD, not adjusted for Salt Spring Island. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | CA$2,390 | CA$2,950 | CA$3,510 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
How we ranked Salt Spring Island insulation contractors
We scored 10 Salt Spring Island insulation contractors 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 Salt Spring Island 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 |
Insulation contractors in Salt Spring Island: frequently asked questions
Who is the best insulation contractor in Salt Spring Island?
By CR Score, the highest-ranked insulation contractor in Salt Spring Island, BC is TomWay Extractions and Insulation with a CR Score of 60/100. It has 5.0★ from 38 Google reviews. WD McCance & Son Building Service (#2) and Insolex and GoGreen Insulation (#3) follow. We ranked 10 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Salt Spring Island?
ContractorsRanked ranks 10 insulation contractors serving Salt Spring Island, BC. 3 of them are based in Salt Spring Island; the rest serve it from nearby towns. Another 11 within 40 km are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Salt Spring Island work on weekends?
3 of 10 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are WD McCance & Son Building Service (#2), Advance Insulation Canada (#5) and Steel City Drywall Ltd. (#7). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Salt Spring Island?
Attic insulation typically costs CA$2,390 to CA$3,510, with CA$2,950 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Salt Spring Island. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Salt Spring Island insulation contractors have?
The median Google rating among 10 rated insulation contractors in Salt Spring Island is 5.0★, with a median of 41 reviews. Alpine Insulation has the most, 111 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor 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 insulation contractors outside Salt Spring Island count in this ranking?
Yes, if they are within 40 km of the Salt Spring Island city centre, our service radius for insulation contractors. 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.
Can insulation contractors pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Salt Spring Island
- October 2026: CR Scores recalculated for 10 insulation contractors serving Salt Spring Island.
More insulation contractors and Salt Spring Island pages
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