61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 50 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 131 Saunders Rd, Barrie, ON L4N 9A7
Best Insulation Contractors in Innisfil, ON (2026)
42 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Innisfil: Spartan Insulation, CR Score 61/100; 5.0★ from 50 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Ainger Group Roofing and Exteriors, posts 24/7 hours; ranked #2 of 42.
- 2
Most-reviewed: Ainger Group Roofing and Exteriors, 476 Google reviews at 4.9★, the most of 42 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Innisfil insulation contractors are ranked here by CR Score, from ten published factors. 11 are open 24/7, 29 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.9★ across 42 rated businesses.
Top 10 insulation contractors in Innisfil at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spartan Insulation | 61 | 5.0★ (50) | Barrie, 4 km away | Sat · Sun · Evenings | Overall |
| 2 | Ainger Group Roofing and Exteriors | 60 | 4.9★ (476) | Barrie, 11 km away | 24/7 | Emergencies, Most reviews |
| 3 | Addmore Insulation | 60 | 4.6★ (36) | Barrie, 12 km away | 24/7 | — |
| 4 | Celluloseman Inc. | 59 | 5.0★ (135) | Markham, 31 km away | Sat · Sun · Evenings | — |
| 5 | Clear Air Solutions | 59 | 4.6★ (31) | Barrie, 5 km away | Sat · Sun · Evenings | — |
| 6 | Spray Foam Masters Barrie | 58 | 4.8★ (21) | Barrie, 8 km away | Sat · Sun · Evenings | — |
| 7 | Insulation Newmarket - Jarrah Contracting Services | 58 | 4.8★ (132) | Newmarket, 33 km away | Sat · Sun · Evenings | — |
| 8 | Real Blue Roofing Services Inc. | 57 | 5.0★ (124) | Barrie, 6 km away | Sat · Sun · Evenings | — |
| 9 | Spray Foam Kings | 57 | 4.9★ (64) | Aurora, 37 km away | Sat · Sun · Evenings | — |
| 10 | DNS Insulation | 56 | 5.0★ (6) | Barrie, 7 km away | 24/7 | — |
The 42 best insulation contractors in Innisfil, 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 Barrie, 11 km away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 476 Google reviews, the most in Innisfil.
- 4.9★ from 476 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 85 Gunn St, Barrie, ON L4M 2H4
Based in Barrie, 12 km away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Markham, 31 km away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 135 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 135 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Barrie, 5 km away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 31 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–4 PM · Sun 10 AM–4 PM
- Address
- 341 King St Unit 8, Barrie, ON L4N 6B5
Based in Barrie, 8 km away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 21 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 27 Willow Fern Dr, Barrie, ON L4N 1S7
Based in Newmarket, 33 km away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 132 Google reviews
- Hours
- Mon–Fri 7:30 AM–9 PM · Sat–Sun 9 AM–9 PM
- Address
- 16700 Bayview Ave #214, Newmarket, ON L3X 1W1
Based in Barrie, 6 km away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 124 Google reviews.
- 5.0★ from 124 Google reviews
- Hours
- Mon–Sat 6 AM–9 PM · Sun 7 AM–8 PM
- Address
- 92 Caplan Ave, Barrie, ON L4N 9J2
Based in Aurora, 37 km away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 64 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 120 Metcalfe St, Aurora, ON L4G 1E8
#10 DNS Insulation
Based in Barrie, 7 km away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 208 Nina Rd, Barrie, ON L4N 7Y6
Based in Barrie, 30 km away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
Based in East Gwillimbury, 29 km away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20095 McCowan Rd, Mount Albert, ON L0G 1M0
Based in Barrie, 10 km away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 148 Google reviews, listed on Google as “Insulation contractor”.
- 4.3★ from 148 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 29 Ferndale Industrial Dr, Barrie, ON L4N 9W2
Based in Barrie, 8 km away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 4.2★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14 Tudor Crescent, Barrie, ON L4M 0A8
Based in Barrie, 19 km away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 10 Google reviews
- Hours
- Mon–Sun 5 AM–11:30 PM
Based in East Gwillimbury, 30 km away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun closed
Based in East Gwillimbury, 24 km away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 1460 Queensville Sideroad E, Queensville, ON L0L 1R0
Based in Barrie, 19 km away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 23 Google reviews
- Hours
- Mon–Tue 9 AM–7 PM · Wed–Thu 10 AM–5 PM · Fri 10 AM–4 PM · Sat 10 AM–3 PM · Sun closed
- Address
- 12 George St, Oro-Medonte, ON L0L 2E0
Based in Gravenhurst, 22 km away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sun 7 AM–6 PM
#20 Milan Insulation
Based in Barrie, 4 km away
54/100CR ScoreRanked #20 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–Fri 9 AM–7 PM · Sat–Sun closed
- Address
- 21 Commerce Park Dr unit K, Barrie, ON L4N 9P6
#21 911 Roofer
Based in Innisfil
54/100CR ScoreRanked #21 because of its Google rating and availability: 4.3★ from 15 Google reviews, open 24/7.
- 4.3★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 935 Helen St, Innisfil, ON L9S 1T5
Based in Aurora, 37 km away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Newmarket, 31 km away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 62 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 28 Main St N Unit# 3, Newmarket, ON L3Y 3Z7
#24 Simcoe Drywall
Based in Barrie, 26 km away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Based in Innisfil
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
All 42 insulation contractors
#1 to #25 are shown in full above. Here are #26 to #42, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Insul-Nation Canada Inc. | 52 | 4.8★ (4) | 37 km |
| 27 | M & N Insulation Inc. | 52 | 4.7★ (15) | 20 km |
| 28 | Ray Leavitt Drywall Inc. | 52 | 4.0★ (4) | 6 km |
| 29 | DR Foam Insulation Services Ltd. | 52 | 4.0★ (5) | 9 km |
| 30 | Smart Choice Installations | 52 | 5.0★ (16) | 11 km |
| 31 | Knox Insulation & Roofing | 51 | 4.3★ (12) | 38 km |
| 32 | Stucco Systems | 50 | 4.3★ (10) | 7 km |
| 33 | Ainger Group Roofing and Exteriors | 50 | 4.9★ (32) | 38 km |
| 34 | FayTrim Exterior Solutions | 50 | 4.4★ (64) | 4 km |
| 35 | Arcamm Roofing, Insulation and Eavestrough | 49 | 3.7★ (3) | 29 km |
| 36 | The Next Level Consulting | Energy Assessments For Residential and Business | 49 | 4.9★ (184) | 36 km |
| 37 | Cro North Insulation | 48 | 3.7★ (3) | 38 km |
| 38 | Phoenix Renovation | 48 | 5.0★ (20) | 37 km |
| 39 | 4plus Inc. | 48 | 5.0★ (6) | 11 km |
| 40 | Arcamm Roofing | 47 | 3.7★ (14) | 38 km |
| 41 | Elaras construction | 45 | 5.0★ (11) | 37 km |
| 42 | Roof Pro Plus Home Improvements | 43 | 3.7★ (53) | 33 km |
Also serving Innisfil
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 |
|---|---|---|
| Air-Tight Insulation Systems | 5.0★ (2) | 23 km |
| Arcamm Roofing, Insulation & Eavestrough | In Innisfil | |
| Barrie Roof Repair | 7 km | |
| Celluloseman | 3 km | |
| Creative Global Services | 5.0★ (2) | 30 km |
| DLC Enterprises - Innisfil | 3.3★ (4) | In Innisfil |
| EcoStar Insulation - Spray Foam Professionals | 19 km | |
| Elder's Insulation & Drywall | 5.0★ (2) | 22 km |
| Insul8Foam | 13 km | |
| Insulation Barrie | 10 km | |
| Insulation Innisfil- Jarrah Contracting Services inc | 3 km | |
| Medoro Insulation | 22 km | |
| Obvious Choice Contracting Inc | 5.0★ (2) | 15 km |
| Robert Devries Drywall & Taping | 5.0★ (1) | 38 km |
| Roberts Air Systems | 5.0★ (1) | 4 km |
| Services Plus | Heating, Air Conditioning & Gas | 4.8★ (378) | In Innisfil |
| Sound Seals Insulation | 5.0★ (1) | 39 km |
| South Innisfil Insulation | 8 km | |
| SPFM Spray Foam Insulation and Coatings | 5.0★ (1) | 33 km |
| ThermEco Construction Corp. | 5.0★ (1) | 10 km |
How much do insulation contractors cost in Innisfil?
US national ranges converted to CAD, not adjusted for Innisfil. 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 Innisfil insulation contractors
We scored 42 Innisfil 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 Innisfil 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 Innisfil: frequently asked questions
Who is the best insulation contractor in Innisfil?
By CR Score, the highest-ranked insulation contractor in Innisfil, ON is Spartan Insulation with a CR Score of 61/100. It has 5.0★ from 50 Google reviews. It is open 7 days a week. Ainger Group Roofing and Exteriors (#2) and Addmore Insulation (#3) follow. We ranked 42 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Innisfil?
ContractorsRanked ranks 42 insulation contractors serving Innisfil, ON. 2 of them are based in Innisfil; 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 Innisfil are open 24/7?
11 ranked insulation contractors in Innisfil post 24/7 hours. The highest-ranked are Ainger Group Roofing and Exteriors (#2), Addmore Insulation (#3) and DNS Insulation (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Innisfil work on weekends?
29 of 42 ranked insulation contractors post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Spartan Insulation (#1), Ainger Group Roofing and Exteriors (#2) and Addmore Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Innisfil?
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 Innisfil. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Innisfil insulation contractors have?
The median Google rating among 42 rated insulation contractors in Innisfil is 4.9★, with a median of 18 reviews. Ainger Group Roofing and Exteriors has the most, 476 reviews, and ranks #2. 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 Innisfil count in this ranking?
Yes, if they are within 40 km of the Innisfil 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 Innisfil
- October 2026: CR Scores recalculated for 42 insulation contractors serving Innisfil.
- October 2026: 1 duplicate listing merged.
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