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ContractorsRanked

Best Insulation Contractors in Barrie, ON (2026)

37 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Barrie: Ainger Group Roofing and Exteriors, CR Score 90/100; 4.9★ from 476 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Addmore Insulation, posts 24/7 hours; ranked #2 of 37.

  3. 19

    Most-reviewed: Great Northern Insulation, 148 Google reviews at 4.3★, the most of 37 ranked after Ainger Group Roofing and Exteriors; ranked #19.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

37 Barrie insulation contractors are ranked here by CR Score, from 8 published factors. 10 are open 24/7, 25 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 37 rated businesses.

Top 10 insulation contractors in Barrie at a glance

Top 10 insulation contractors in Barrie at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ainger Group Roofing and Exteriors904.9★ (476)Barrie24/7Overall
2Addmore Insulation894.6★ (36)Barrie24/7Emergencies
3Spartan Insulation885.0★ (50)BarrieSat · Sun · Evenings—
4Simcoe Insulation Systems875.0★ (35)BarrieSat · Sun—
5Clear Air Solutions864.6★ (31)BarrieSat · Sun · Evenings—
6Spray Foam Masters Barrie864.8★ (21)BarrieSat · Sun · Evenings—
7Celluloseman Inc.845.0★ (135)Markham, 39 km awaySat · Sun · Evenings—
8White Dust Drywall844.9★ (10)BarrieSat · Sun · Evenings—
9Real Blue Roofing Services Inc.845.0★ (124)BarrieSat · Sun · Evenings—
10DNS Insulation835.0★ (6)Barrie24/7—

The 37 best insulation contractors in Barrie, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  5. #5 Clear Air Solutions

    Based in Barrie

    86/100CR Score

    Ranked #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
    View profile for Clear Air Solutions(705) 721-1600

  10. #10 DNS Insulation

    Based in Barrie

    83/100CR Score

    Ranked #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
    View profile for DNS Insulation(416) 660-8355

  11. #11 Spray Foam Barrie

    Based in Barrie

    82/100CR Score

    Ranked #11 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
    View profile for Spray Foam Barrie(705) 881-1945

  13. #13 Big Red Home Comfort

    Based in Barrie

    82/100CR Score

    Ranked #13 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
    View profile for Big Red Home Comfort(647) 660-7004

  15. #15 Simcoe Drywall

    Based in Barrie

    79/100CR Score

    Ranked #15 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
    View profile for Simcoe Drywall(705) 796-7933

  16. #16 Refine Drywall

    Based in Barrie

    79/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Refine Drywall(647) 676-6210

  22. #22 911 Roofer

    Based in Innisfil, 14 km away

    78/100CR Score

    Ranked #22 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
    View profile for 911 Roofer(416) 939-7377

  23. #23 McNamara Spray Foam

    Based in Midland, 32 km away

    78/100CR Score

    Ranked #23 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–Sun 8 AM–6 PM
    Address
    6967 ON-93, Wyebridge, ON L0K 2E0
    View profile for McNamara Spray Foam(705) 817-0283

  25. #25 Milan Insulation

    Based in Barrie

    77/100CR Score

    Ranked #25 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
    View profile for Milan Insulation(416) 717-6655

All 37 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #37, in CR Score order; each links to its profile.

insulation contractors in Barrie, ranks 26 to 37
RankBusinessCR ScoreGoogle ratingDistance
26M & N Insulation Inc.774.7★ (15)In Barrie
27Stucco Systems774.3★ (10)In Barrie
28Barrie Insulation Systems763.9★ (19)In Barrie
29THORNE INSULATION765.0★ (11)37 km
30Priority North Insulation754.4★ (14)In Barrie
31DR Foam Insulation Services Ltd.754.0★ (5)In Barrie
32Ray Leavitt Drywall Inc.744.0★ (4)In Barrie
33Arcamm Roofing, Insulation and Eavestrough733.7★ (3)40 km
34Cro North Insulation713.7★ (3)31 km
35FayTrim Exterior Solutions714.4★ (64)In Barrie
364plus Inc.685.0★ (6)22 km
37AM Group Exteriors - Collingwood644.1★ (119)40 km

Also serving Barrie

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.

Unranked insulation contractors serving Barrie
BusinessGoogle ratingDistance
Affordable Comfort4.9★ (2,540)In Barrie
Aquamaster Basement Waterproofing Barrie5.0★ (93)In Barrie
Aqwa Building Solutions5.0★ (22)In Barrie
Bros Home Services5.0★ (21)In Barrie
Cameron Bros Exteriors5.0★ (157)In Barrie
Custom Comfort ClimateCare4.9★ (738)In Barrie
D.C United Roofing4.8★ (151)In Barrie
Expert Waterproofing5.0★ (30)In Barrie
GoldHill Windows and Doors4.9★ (48)In Barrie
Ideal Siding Barrie5.0★ (26)In Barrie
JN Roofing and Contracting4.8★ (172)In Barrie
MacNeil Construction5.0★ (40)In Barrie
Mose Drywall Systems Ltd4.1★ (33)In Barrie
Nordik Windows and Doors4.6★ (777)In Barrie
Nudura ICFs, a brand of Tremco CPG Inc.4.0★ (21)In Barrie
Panorama Windows and Doors Barrie4.9★ (322)In Barrie
Phoenix Drywall LTD5.0★ (38)In Barrie
Prestigious Home Inspections4.8★ (50)In Barrie
SunFlow Solar and Roofing3.8★ (32)In Barrie
WINMAR Property Restoration Specialists - Barrie4.7★ (83)In Barrie

How much do insulation contractors cost in Barrie?

US national ranges converted to CAD, not adjusted for Barrie. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Barrie?
JobLowTypicalHighBasisChecked
Attic insulationCA$2,390CA$2,950CA$3,510Per 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 Barrie insulation contractors

We scored 37 Barrie 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Barrie data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in Barrie: frequently asked questions

Who is the best insulation contractor in Barrie?

By CR Score, the highest-ranked insulation contractor in Barrie, ON is Ainger Group Roofing and Exteriors with a CR Score of 90/100. It has 4.9★ from 476 Google reviews. It is open 24/7. Addmore Insulation (#2) and Spartan Insulation (#3) follow. We ranked 37 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Barrie?

ContractorsRanked ranks 37 insulation contractors serving Barrie, ON. 23 of them are based in Barrie; 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 Barrie are open 24/7?

10 ranked insulation contractors in Barrie post 24/7 hours. The highest-ranked are Ainger Group Roofing and Exteriors (#1), Addmore Insulation (#2) and DNS Insulation (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Barrie work on weekends?

25 of 37 ranked insulation contractors post Saturday hours and 21 post Sunday hours. The highest-ranked open Saturdays are Ainger Group Roofing and Exteriors (#1), Addmore Insulation (#2) and Spartan Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Barrie?

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 Barrie. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Barrie insulation contractors have?

The median Google rating among 37 rated insulation contractors in Barrie is 4.8★, with a median of 15 reviews. Ainger Group Roofing and Exteriors has the most, 476 reviews, and ranks #1. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Barrie count in this ranking?

Yes, if they are within 40 km of the Barrie 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 Barrie

  1. October 2026: CR Scores recalculated for 37 insulation contractors serving Barrie.
  2. October 2026: 1 duplicate listing merged.

More insulation contractors and Barrie pages

Other trades in Barrie