77 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Devon: Armour Spray Foam Inc., CR Score 61/100; 4.9★ from 133 Google reviews; open 24/7.
Best for emergencies (open 24/7): Spray Jack Inc, 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 #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
77 Devon insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 22 open Saturdays and 13 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. | 61 | 4.9★ (133) | Edmonton, 27 km away | 24/7 | Overall |
| 2 | Spray Jack Inc | 60 | 5.0★ (42) | Leduc, 21 km away | 24/7 | Emergencies |
| 3 | Expert Insulation Contracting Ltd | 60 | 4.9★ (471) | Edmonton, 20 km away | — | Most reviews |
| 4 | ACEM Insulation Ltd. | 59 | 5.0★ (46) | Edmonton, 19 km away | Sat · Sun | — |
| 5 | Insulation Police Ltd. | 58 | 4.8★ (97) | Edmonton, 21 km away | — | — |
| 6 | Aires Spray Foam & Attic Insulation | 57 | 4.9★ (35) | Edmonton, 31 km away | 24/7 | — |
| 7 | PREMIUM SPRAY FOAM INSULATION EDMONTON | 56 | 5.0★ (18) | Edmonton, 18 km away | Sat · Sun | — |
| 8 | All Seasons Insulation & Renovation | 56 | 4.8★ (22) | Edmonton, 19 km away | Sat · Sun · Evenings | — |
| 9 | Atlas Insulation Ltd. | 56 | 4.6★ (25) | Edmonton, 20 km away | Sat · Sun · Evenings | — |
| 10 | Mina Insulation ltd | 56 | 5.0★ (9) | Edmonton, 12 km away | Sat · Sun | — |
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: 4.9★ from 133 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leduc, 21 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 20 km away
Ranked #3 because of its Google rating and review volume: 4.9★ from 471 Google reviews, the most in Devon.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 19 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 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 21 km away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 31 km away
Ranked #6 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 Edmonton, 18 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 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 19 km away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 20 km away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 12 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 22 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 19 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 24 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Albert, 29 km away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 22 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 23 km away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Edmonton, 28 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 27 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 8 of 10 factors; credentials and recency not yet collected.
Based in Stony Plain, 26 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 30 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 14 km away
Ranked #21 because of its Google rating and review volume: 4.7★ from 76 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spruce Grove, 4 km away
Ranked #22 because of its Google rating and review volume: 4.9★ from 27 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 24 km away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 27 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edmonton, 28 km away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 89 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Devon. 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 Devon 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 Devon 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 |