10 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Leamington: Climb your Mountain Insulation/Spray Foam, CR Score 64/100; 5.0★ from 226 Google reviews; open Saturdays until 5 PM.
Most-reviewed: Sealed, 43 Google reviews at 3.1★, the most of 10 ranked after Climb your Mountain Insulation/Spray Foam; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Leamington insulation contractors are ranked here by CR Score, from ten published factors. 5 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.3★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Climb your Mountain Insulation/Spray Foam | 64 | 5.0★ (226) | Amherstburg, 12 km away | Sat · Evenings | Overall |
| 2 | Seal Right Insulations Inc. | 59 | 4.9★ (11) | Leamington | Sat · Sun | — |
| 3 | Spraytec Basement Waterproofing | 55 | 4.8★ (10) | Amherstburg, 12 km away | Sat | — |
| 4 | Elevated Standards Spray Foam | 51 | 3.9★ (7) | Amherstburg, 26 km away | — | — |
| 5 | Mr. Insulation | 51 | 4.6★ (8) | Amherstburg, 31 km away | Sat | — |
| 6 | Zavaros Insulation | 51 | 4.0★ (4) | Amherstburg, 23 km away | — | — |
| 7 | Efoam Insulation Inc | 51 | 3.7★ (6) | Essex, 26 km away | Sat | — |
| 8 | Top Quality Insulation Inc. | 51 | 5.0★ (9) | Amherstburg, 26 km away | — | — |
| 9 | Sealed | 50 | 3.1★ (43) | Hoboken, 24 km away | — | Most reviews |
| 10 | Custom Fit Insulation | 49 | 4.1★ (10) | Amherstburg, 35 km away | — | — |
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 review volume: 5.0★ from 226 Google reviews, the most in Leamington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leamington
Ranked #2 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 12 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 26 km away
Ranked #4 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Amherstburg, 31 km away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 23 km away
Ranked #6 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Essex, 26 km away
Ranked #7 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 26 km away
Ranked #8 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 Hoboken, 24 km away
Ranked #9 because of its Google rating and trade focus: 3.1★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 35 km away
Ranked #10 because of its Google rating and trade focus: 4.1★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Adam's Industrial Insulations Ltd | 5.0★ (2) | 26 km |
| Adam's Industrial Insulations Ltd | 26 km | |
| Complete tile | 5.0★ (1) | 16 km |
| Custom Insulation Systems | 37 km | |
| Elite Insulation | 15 km | |
| J Welding and Maintenance | 20 km | |
| Lewis Insulations 2010 Inc | 39 km | |
| Premier Drywall Ontario Ltd | 37 km | |
| Quality Spray Insulation | 5.0★ (2) | 40 km |
| Spray Systems 2001 Ltd | 5.0★ (2) | 37 km |
| Tailored Foam Solutions | 5.0★ (1) | 29 km |
US national ranges converted to CAD, not adjusted for Leamington. 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 10 Leamington 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 Leamington 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 |