77 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. Albert: Armour Spray Foam Inc., CR Score 92/100; 4.9★ from 133 Google reviews; open 24/7.
Best for emergencies (open 24/7): Aires Spray Foam & Attic Insulation, posts 24/7 hours; ranked #2 of 77.
Most-reviewed: Expert Insulation Contracting Ltd, 471 Google reviews at 4.9★, the most of 77 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
77 St. Albert insulation contractors are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 21 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.7★ across 77 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Armour Spray Foam Inc. | 92 | 4.9★ (133) | Edmonton, 7 km away | 24/7 | Overall |
| 2 | Aires Spray Foam & Attic Insulation | 89 | 4.9★ (35) | Edmonton, 5 km away | 24/7 | Emergencies |
| 3 | Insulation Police Ltd. | 87 | 4.8★ (97) | Edmonton, 9 km away | — | — |
| 4 | ACEM Insulation Ltd. | 86 | 5.0★ (46) | Edmonton, 11 km away | Sat · Sun | — |
| 5 | Cosy Insulation & Roofing | 84 | 4.7★ (67) | St. Albert | Sat | — |
| 6 | Crossroads C & I Distributors | 84 | 4.4★ (55) | Edmonton, 8 km away | — | — |
| 7 | Boss Foam Spray Foam Insulation | 83 | 5.0★ (18) | Edmonton, 9 km away | 24/7 | — |
| 8 | K Kuypers Construction Ltd | 82 | 4.8★ (43) | Edmonton, 9 km away | 24/7 | — |
| 9 | All Seasons Insulation & Renovation | 81 | 4.8★ (22) | Edmonton, 22 km away | Sat · Sun · Evenings | — |
| 10 | Atlas Insulation Ltd. | 81 | 4.6★ (25) | Edmonton, 21 km away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 133 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 5 km away
Ranked #2 because of its Google rating and availability: 4.9★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 9 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 11 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Albert
Ranked #5 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 8 km away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 9 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 9 km away
Ranked #8 because of its Google rating and availability: 4.8★ from 43 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 22 km away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 21 km away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 12 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 22 km away
Ranked #12 because of its Google rating and review volume: 4.9★ from 471 Google reviews, the most Google reviews on this list (471).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 26 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 8 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 22 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 5 km away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 9 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 7 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 9 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 19 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 12 km away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 19 km away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 8 km away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 19 km away
Ranked #24 because of its Google rating and availability: 4.7★ from 76 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edmonton, 13 km away
Ranked #25 because of its Google rating and availability: 4.9★ from 27 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for St. Albert. 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 77 St. Albert insulation contractors on 8 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. Unknown factors are left out of the score, 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 St. Albert data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |