54 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Calgary: Comfort Home Insulation & Roofing Ltd, CR Score 62/100; 5.0★ from 92 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Epic Roofing & Exteriors, posts 24/7 hours; ranked #3 of 54.
Most-reviewed: Epic Roofing & Exteriors, 1,247 Google reviews at 4.7★, the most of 54 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
54 Calgary insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 25 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 54 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Comfort Home Insulation & Roofing Ltd | 62 | 5.0★ (92) | Calgary | Sat · Sun · Evenings | Overall |
| 2 | Bow-man Services Ltd | 61 | 5.0★ (48) | Calgary | Sat · Sun · Evenings | — |
| 3 | Epic Roofing & Exteriors | 61 | 4.7★ (1,247) | Calgary | 24/7 | Emergencies, Most reviews |
| 4 | RPM @ Home Team Ltd Calgary | 60 | 5.0★ (240) | Calgary | — | — |
| 5 | Arctic Shield Insulation Ltd | 60 | 4.7★ (53) | Calgary | 24/7 | — |
| 6 | Beyond Foam Insulation Ltd. | 60 | 4.7★ (378) | Calgary | — | — |
| 7 | Supreme Spray Foam | 60 | 5.0★ (58) | Calgary | Sat · Evenings | — |
| 8 | SNUGG Insulation - Calgary Attic Insulation Services | 59 | 5.0★ (21) | Calgary | Sat · Sun · Evenings | — |
| 9 | Attic Rain Specialists | Attic Insulation Calgary | 59 | 4.8★ (151) | Calgary | — | — |
| 10 | Attic Pros Insulation & Ventilation Services | 58 | 4.6★ (65) | Calgary | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #2 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #3 because of its Google rating and review volume: 4.7★ from 1,247 Google reviews, the most in Calgary.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #4 because of its Google rating and trade focus: 5.0★ from 240 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #5 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #6 because of its Google rating and trade focus: 4.7★ from 378 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #7 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #8 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 Calgary
Ranked #9 because of its Google rating and trade focus: 4.8★ from 151 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #10 because of its Google rating and trade focus: 4.6★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #12 because of its Google rating and trade focus: 4.8★ from 119 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #13 because of its Google rating and trade focus: 4.3★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #14 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #15 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #16 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #17 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #18 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #20 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #21 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #22 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Calgary
Ranked #23 because of its Google rating and trade focus: 4.1★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #24 because of its Google rating and review volume: 5.0★ from 196 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary
Ranked #25 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.
#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 54 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Adler Construction Services | 54 | 4.7★ (12) | In Calgary |
| 27 | Thomas Kanata Inc. | 54 | 4.3★ (18) | In Calgary |
| 28 | Kodyac Insulation Ltd | 54 | 4.5★ (11) | In Calgary |
| 29 | True North Insulation | 54 | 4.7★ (10) | In Calgary |
| 30 | Detailed Drywall | 54 | 4.1★ (18) | In Calgary |
| 31 | Calgary Drywall Repair and Poly-B Restoration | 53 | 5.0★ (12) | In Calgary |
| 32 | Silvercote | 53 | 3.9★ (18) | In Calgary |
| 33 | CPR Group Ltd. | 53 | 4.7★ (36) | In Calgary |
| 34 | MKZ DRYWALL | 53 | 4.8★ (237) | In Calgary |
| 35 | Eco Friendly Spray Foam | 53 | 5.0★ (5) | In Calgary |
| 36 | Taylor Insulation Services Ltd | 53 | 4.4★ (7) | In Calgary |
| 37 | Energy Insulation | 53 | 5.0★ (47) | 26 km |
| 38 | Markit Roofing Ltd. | 53 | 4.9★ (133) | In Calgary |
| 39 | Westcal Insulation Ltd | 52 | 4.0★ (4) | In Calgary |
| 40 | Inter City Insulation Ltd. | 52 | 5.0★ (3) | In Calgary |
| 41 | Phillips HVAC | 52 | 4.9★ (32) | 19 km |
| 42 | S & H Insulation & Coatings Ltd. | 52 | 5.0★ (13) | 19 km |
| 43 | Firebrand Insulation and Coatings Ltd. | 52 | 4.0★ (3) | In Calgary |
| 44 | Ideal Siding Calgary | 51 | 4.9★ (25) | In Calgary |
| 45 | Wahand Roofing and Construction Ltd. | 51 | 5.0★ (24) | In Calgary |
| 46 | Dedicated Roofing & Exteriors | 51 | 4.7★ (82) | In Calgary |
| 47 | Flair construction ltd ( Drywall and insulation) | 51 | 5.0★ (3) | In Calgary |
| 48 | Ideal Siding Edgemont | 50 | 5.0★ (12) | In Calgary |
| 49 | Great Canadian Roofing & Siding | 48 | 3.9★ (141) | In Calgary |
| 50 | Black Diamond Drywall Ltd. | 48 | 4.8★ (43) | 37 km |
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.
US national ranges converted to CAD, not adjusted for Calgary. 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 54 Calgary 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 Calgary 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 |