62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 37 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 30 Rymal Rd E Unit H, Hamilton, ON L9B 1B9
Best Insulation Contractors in Hamilton, ON (2026)
64 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hamilton: Insulex Co., CR Score 62/100; 5.0★ from 37 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Canada Energy Solution, posts 24/7 hours; ranked #2 of 64.
- 14
Most-reviewed: FANATTICS, 271 Google reviews at 4.9★, the most of 64 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
64 Hamilton insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 35 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 64 rated businesses.
Top 10 insulation contractors in Hamilton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Insulex Co. | 62 | 5.0★ (37) | Hamilton | Sat · Sun · Evenings | Overall |
| 2 | Canada Energy Solution | 61 | 4.9★ (203) | Mississauga, 40 km away | 24/7 | Emergencies |
| 3 | Green Peaks Roofing | 61 | 5.0★ (161) | Hamilton | 24/7 | — |
| 4 | Canada Energy Solution | 61 | 4.7★ (157) | Oakville, 32 km away | 24/7 | — |
| 5 | Elemental Restoration | 61 | 4.9★ (108) | Brantford, 33 km away | 24/7 | — |
| 6 | Canada Energy Solution | 61 | 4.8★ (25) | Hamilton | Sat · Sun · Evenings | — |
| 7 | Hamilton Drywall | 61 | 5.0★ (41) | Hamilton | Sat | — |
| 8 | Goose Insulation | 61 | 5.0★ (123) | Brampton, 30 km away | Sat · Sun · Evenings | — |
| 9 | Power Vac Services Hamilton & Power Environmental Management | 60 | 4.7★ (136) | Hamilton | — | — |
| 10 | Ken Mason Insulation | 60 | 4.2★ (43) | Hamilton | Sat · Sun | — |
The 64 best insulation contractors in Hamilton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Mississauga, 40 km away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2233 Argentia Road, Suites 302 & 302A, Mississauga, ON L5N 2X7
Based in Hamilton
61/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 161 Google reviews.
- 5.0★ from 161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4024 Woodburn Rd, Hamilton, ON L0R 1C0
Based in Oakville, 32 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 157 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 157 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2010 Winston Park Dr, Oakville, ON L6H 5R7
Based in Brantford, 33 km away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 Easton Rd, Brantford, ON N3P 1J4
Based in Hamilton
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 25 Google reviews
- Hours
- Mon–Fri 9 AM–9 PM · Sat–Sun 9 AM–8:30 PM
- Address
- 21 King St W 5th Floor, Hamilton, ON L8P 4W7
Based in Hamilton
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 41 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 242 West Avenue N, Hamilton, ON L8L 5C9
Based in Brampton, 30 km away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 123 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Hamilton
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 136 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 136 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 321 Anchor Rd #2, Hamilton, ON L8W 3R1
Based in Hamilton
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.2★ from 43 Google reviews, listed on Google as “Insulation contractor”.
- 4.2★ from 43 Google reviews
- Hours
- Mon 12 AM–5 PM · Tue–Sat 9 AM–5 PM · Sun 9 PM–12 AM
- Address
- 1214 Stone Church Rd E, Hamilton, ON L8W 2C7
Based in Hamilton
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 85 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 717 Arvin Ave., Hamilton, ON L8E 5R3
Based in Hamilton
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 90 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 90 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 10 George St, Hamilton, ON L8P 4Y4
Based in Burlington, 18 km away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 42 Google reviews
- Hours
- Mon–Thu 7 AM–9 PM · Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
#14 FANATTICS
Based in Oakville, 21 km away
60/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 271 Google reviews, the most in Hamilton.
- 4.9★ from 271 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 2172 Wyecroft Rd #16, Oakville, ON L6L 6R1
#15 Milan Insulation
Based in Hamilton
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 24 Google reviews
- Hours
- Mon–Sat 9 AM–7 PM · Sun closed
- Address
- 801 Mohawk Rd W, Hamilton, ON L9C 6C2
#16 Insulate Today
Based in Norfolk County, 34 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 67 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
Based in Hamilton
58/100CR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 203 Google reviews.
- 5.0★ from 203 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 157 Hendershot Rd, Hamilton, ON L0R 1P0
Based in Hamilton
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 58 Earl St, Hamilton, ON L8L 6L2
Based in Norfolk County, 14 km away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
- Address
- 684 Mud St E, Stoney Creek, ON L8J 3C9
#20 Airway Roofing
Based in Norfolk County, 17 km away
58/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 131 Google reviews.
- 5.0★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hamilton
58/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 97 Google reviews.
- 4.9★ from 97 Google reviews
- Hours
- Mon–Sun 7 AM–11 PM
- Address
- 160 Grosvenor Ave N, Hamilton, ON L8L 7S8
#22 FMT Insulation
Based in Burlington, 10 km away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 12 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
#23 The Caulk King
Based in Kitchener, 24 km away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 24 Google reviews
- Hours
- Mon–Sun 7 AM–7:30 PM
Based in Hamilton
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon 7 AM–5 PM · Tue 9 AM–5 PM · Wed 9 AM–6:30 PM · Thu 9 AM–5:30 PM · Fri–Sat 9 AM–3 PM · Sun closed
- Address
- 56 Frederick Ave, Hamilton, ON L8H 4K6
Based in Burlington, 12 km away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 42 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 2022 Cavendish Dr, Burlington, ON L7P 1Y7
Insulation contractors ranked #26 to #50
#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 64 ranked insulation contractors here; the rest are on their profiles.
Also serving Hamilton
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.
| Business | Google rating | Distance |
|---|---|---|
| 2 Brothers Construction | 4.9★ (50) | In Hamilton |
| Alesca Restoration Inc | 5.0★ (64) | In Hamilton |
| Building Dreams Contracting Inc. | 5.0★ (44) | In Hamilton |
| Duarte Tile - Hamilton | 4.8★ (50) | In Hamilton |
| Dynamic Heating & Cooling | 5.0★ (742) | In Hamilton |
| Elevate HVAC | 4.7★ (37) | In Hamilton |
| Elite Building & Construction Renovation | 4.8★ (146) | In Hamilton |
| First Class Remodeling Inc. - Basement Renovation Hamilton | 4.8★ (17) | In Hamilton |
| FIRST ONSITE Property Restoration | 3.9★ (68) | In Hamilton |
| Gerry's Roofing & Siding Inc | 4.8★ (766) | In Hamilton |
| Golden Horseshoe Roofing | 4.9★ (100) | In Hamilton |
| HandyBee Hamilton | 5.0★ (17) | In Hamilton |
| Hardwood Plus Ltd | 4.2★ (145) | In Hamilton |
| Ideal Siding Hamilton | 4.8★ (20) | In Hamilton |
| Shane's Home Renovations | 4.8★ (16) | In Hamilton |
| SMA Painting & Renovations | 4.9★ (72) | In Hamilton |
| Starward Homes | 3.1★ (45) | In Hamilton |
| Tops Roofing & Siding | 4.4★ (93) | In Hamilton |
| Total Home Windows and Doors | 5.0★ (16) | In Hamilton |
| Wireology Inc. | 4.8★ (25) | In Hamilton |
How much do insulation contractors cost in Hamilton?
US national ranges converted to CAD, not adjusted for Hamilton. 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 |
How we ranked Hamilton insulation contractors
We scored 64 Hamilton 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 Hamilton 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 |
Insulation contractors in Hamilton: frequently asked questions
Who is the best insulation contractor in Hamilton?
By CR Score, the highest-ranked insulation contractor in Hamilton, ON is Insulex Co. with a CR Score of 62/100. It has 5.0★ from 37 Google reviews. It is open 7 days a week. Canada Energy Solution (#2) and Green Peaks Roofing (#3) follow. We ranked 64 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Hamilton?
ContractorsRanked ranks 64 insulation contractors serving Hamilton, ON. 19 of them are based in Hamilton; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Hamilton are open 24/7?
7 ranked insulation contractors in Hamilton post 24/7 hours. The highest-ranked are Canada Energy Solution (#2), Green Peaks Roofing (#3) and Canada Energy Solution (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Hamilton work on weekends?
35 of 64 ranked insulation contractors post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Insulex Co. (#1), Canada Energy Solution (#2) and Green Peaks Roofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Hamilton?
Attic insulation typically costs CA$2,390 to CA$3,510, with CA$2,950 typical (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)). This is a national range, not adjusted for Hamilton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hamilton insulation contractors have?
The median Google rating among 64 rated insulation contractors in Hamilton is 4.9★, with a median of 28 reviews. FANATTICS has the most, 271 reviews, and ranks #14. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Hamilton count in this ranking?
Yes, if they are within 40 km of the Hamilton city centre, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Hamilton
- October 2026: CR Scores recalculated for 64 insulation contractors serving Hamilton.
More insulation contractors and Hamilton pages
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