17 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Hope: Just Spray It, CR Score 88/100; 5.0★ from 134 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Active Environmental Safety, posts 24/7 hours; ranked #2 of 17.
Most-reviewed: The Same Guys Insulation, 80 Google reviews at 5.0★, the most of 17 ranked after Just Spray It; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Port Hope insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 5.0★ across 17 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Just Spray It | 88 | 5.0★ (134) | Peterborough, 34 km away | Sat · Sun | Overall |
| 2 | Active Environmental Safety | 88 | 5.0★ (26) | Peterborough, 26 km away | 24/7 | Emergencies |
| 3 | The Same Guys Insulation | 88 | 5.0★ (80) | Ajax, 27 km away | Sat · Sun | Most reviews |
| 4 | Central Ontario Spray Foam | 87 | 5.0★ (20) | Cobourg, 10 km away | Sat · Sun · Evenings | — |
| 5 | Drywall Kings | 83 | 5.0★ (20) | Peterborough, 29 km away | — | — |
| 6 | Vera Drywall - Kawartha Lakes & Toronto | 83 | 5.0★ (24) | Cobourg, 17 km away | Sat | — |
| 7 | GWC Insulation | 79 | 5.0★ (40) | Cobourg, 21 km away | — | — |
| 8 | Stevens Insulation Services | 79 | 4.9★ (34) | Cobourg, 18 km away | — | — |
| 9 | Full Spectrum Interiors Inc. | 78 | 5.0★ (12) | Oshawa, 31 km away | 24/7 | — |
| 10 | Refine Drywall | 77 | 5.0★ (27) | Barrie, 27 km away | — | — |
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 review volume: 5.0★ from 134 Google reviews, the most Google reviews on this list (134).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peterborough, 26 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ajax, 27 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg, 10 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peterborough, 29 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cobourg, 17 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg, 21 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg, 18 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 31 km away
Ranked #9 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Barrie, 27 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peterborough, 31 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg, 27 km away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peterborough, 36 km away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 32 km away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Dry wall contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Peterborough, 27 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg, 19 km away
Ranked #16 because of its Google rating and review volume: 4.6★ from 14 Google reviews, 14 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 39 km away
Ranked #17 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
13 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 |
|---|---|---|
| Arcamm Roofing, Insulation and Eavestrough | 1.0★ (1) | 17 km |
| Canadian Wall Systems Inc | 5.0★ (2) | 33 km |
| Chemong Insulation | 37 km | |
| DRYWALL SPECIALISTS JOHN KOEBEL | 5.0★ (6) | In Port Hope |
| EnviroShield Spray Foam Insulation | 33 km | |
| Milan Insulation | 5.0★ (2) | 33 km |
| Newlove Spray Foam Insulation | 38 km | |
| Radom Insulation | 5.0★ (2) | 39 km |
| Skytop Roofing & Contracting Corp. | 4.9★ (133) | In Port Hope |
| TerraTrax Building Solutions | 5.0★ (1) | 39 km |
| Thermo Seal Insulation System | 26 km | |
| Viking Insulation Company Inc. | 27 km | |
| Worbo Inc. | 31 km |
US national ranges converted to CAD, not adjusted for Port Hope. 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 17 Port Hope 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 Port Hope 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 |