85 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Westminster: Caledonia Projects, Painting & Renovations Ltd, CR Score 63/100; 5.0★ from 49 Google reviews; open 24/7.
Best for emergencies (open 24/7): TS Sembhi Construction Ltd., posts 24/7 hours; ranked #8 of 85.
Most-reviewed: Knights Insulation LTD, 183 Google reviews at 4.9★, the most of 85 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 New Westminster insulation contractors are ranked here by CR Score, from ten published factors. 9 are open 24/7, 39 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 85 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Caledonia Projects, Painting & Renovations Ltd | 63 | 5.0★ (49) | Vancouver, 13 km away | 24/7 | Overall |
| 2 | Metro Insulation Ltd | 62 | 5.0★ (99) | Surrey, 8 km away | Sat | — |
| 3 | Knights Insulation LTD | 62 | 4.9★ (183) | Burnaby, 5 km away | — | Most reviews |
| 4 | JA Construction | Father & Son Drywall Repair Experts | 60 | 4.9★ (43) | Burnaby, 15 km away | Sat · Sun · Evenings | — |
| 5 | H&S Insulation Ltd. | 60 | 4.7★ (70) | Delta, 10 km away | Sat | — |
| 6 | Kamaldeen Construction | 59 | 5.0★ (19) | Vancouver, 11 km away | Sat · Sun | — |
| 7 | Western Insulation Ltd | 58 | 4.9★ (71) | Coquitlam, 25 km away | Sat | — |
| 8 | TS Sembhi Construction Ltd. | 58 | 5.0★ (6) | Surrey, 9 km away | 24/7 | Emergencies |
| 9 | Demolex Inc. / Demolition & Insulation Removal | 58 | 5.0★ (8) | Surrey, 3 km away | Sat · Sun · Evenings | — |
| 10 | Costar Home Energy Ltd. | 58 | 4.7★ (79) | Richmond, 11 km away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in New Westminster
Based in Vancouver, 13 km away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 8 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnaby, 5 km away
Ranked #3 because of its Google rating and review volume: 4.9★ from 183 Google reviews, the most in New Westminster.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnaby, 15 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Delta, 10 km away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vancouver, 11 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coquitlam, 25 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 9 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 3 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 11 km away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 79 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 5 km away
Ranked #11 because of its Google rating and review volume: 4.8★ from 117 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 19 km away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vancouver, 12 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 8 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnaby, 5 km away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Burnaby, 27 km away
Ranked #16 because of its Google rating and review volume: 4.9★ from 151 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnaby, 5 km away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 12 km away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Westminster
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnaby, 5 km away
Ranked #20 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 11 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vancouver, 16 km away
Ranked #22 because of its Google rating and review volume: 4.8★ from 98 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 14 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Delta, 7 km away
Ranked #24 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Delta, 4 km away
Ranked #25 because of its Google rating and trade focus: 3.3★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 85 ranked insulation contractors here; the rest are on their profiles.
20 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 |
|---|---|---|
| AWest Plumbing & Gas Ltd. | 4.7★ (15) | In New Westminster |
| City Link Drywall Ltd. | 5.0★ (1) | 5 km |
| Dasmesh Insulation Ltd | 1.0★ (1) | 8 km |
| Division 9 Contractors | 5.0★ (1) | 7 km |
| East&west insulation ltd | 5.0★ (1) | 8 km |
| Efficient Energy Experts | 5.0★ (1) | 5 km |
| Gold Coast Stucco & Design Limited | 4.0★ (4) | In New Westminster |
| Ikon Insulation Ltd | 5.0★ (2) | 8 km |
| M&N DRYWALL LTD | 5.0★ (2) | 4 km |
| New Sun Insulation Ltd | 5.0★ (2) | 12 km |
| Premium insulation ltd | In New Westminster | |
| Prograde insulation | 5.0★ (2) | 9 km |
| Raps Insulation Ltd | 5.0★ (2) | 10 km |
| Right Time Construction Ltd. (drywall contractor) | 3.0★ (2) | 10 km |
| Smart Seal Insulation Ltd | 5.0★ (1) | In New Westminster |
| Stellis Spray Foam Insulation | 5.0★ (2) | 9 km |
| Thermo-Guard Insulation Systems Ltd | 5.0★ (2) | 8 km |
| Vancouver Foam Insulation | 5.0★ (1) | 7 km |
| Vancouver Spray Foam Insulation Co | 3.0★ (2) | 12 km |
| West peak insulation | 3.0★ (2) | 7 km |
US national ranges converted to CAD, not adjusted for New Westminster. 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 |
We scored 85 New Westminster 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 New Westminster 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 |