Skip to content
ContractorsRanked

Best Insulation Contractors in Huntsville, ON (2026)

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

The short answer

  1. 1

    Best overall in Huntsville: Ainger Group Roofing and Exteriors, CR Score 60/100; 4.9★ from 32 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Ainger Group Roofing and Exteriors, posts 24/7 hours; ranked #3 of 8.

  3. 3

    Most-reviewed: Ainger Group Roofing and Exteriors, 43 Google reviews at 5.0★, the most of 8 ranked; ranked #3.

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

8 Huntsville insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 8 rated businesses.

Top 8 insulation contractors in Huntsville at a glance

Top 8 insulation contractors in Huntsville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ainger Group Roofing and Exteriors604.9★ (32)Huntsville24/7Overall
2NorthGuard Insulation595.0★ (18)Huntsville——
3Ainger Group Roofing and Exteriors565.0★ (43)Bracebridge, 33 km away24/7Emergencies, Most reviews
4Thermo Seal Insulation Systems563.3★ (20)Bracebridge, 8 km away——
5A & J Insulation Contractors555.0★ (10)Bracebridge, 14 km away——
6BASK Pro Inc554.7★ (27)Bracebridge, 37 km away——
7Best Choice Insulation544.4★ (25)Bracebridge, 37 km awayEvenings—
8Envotek Insulation Systems495.0★ (3)Bracebridge, 32 km away——

The 8 best insulation contractors in Huntsville, 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.

  2. #2 NorthGuard Insulation

    Based in Huntsville

    59/100CR Score

    Ranked #2 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 8 AM–5 PM · Sat–Sun closed
    Address
    2749 Brunel Rd, Huntsville, ON P1H 2J3
    View profile for NorthGuard Insulation(705) 535-2143

  6. #6 BASK Pro Inc

    Based in Bracebridge, 37 km away

    55/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Insulation contractor”.

    • 4.7★ from 27 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    149 Medora St, Port Carling, ON P0B 1J0
    View profile for BASK Pro Inc(705) 765-0123

How much do insulation contractors cost in Huntsville?

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

How much do insulation contractors cost in Huntsville?
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 Huntsville insulation contractors

We scored 8 Huntsville 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Huntsville data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in Huntsville: frequently asked questions

Who is the best insulation contractor in Huntsville?

By CR Score, the highest-ranked insulation contractor in Huntsville, ON is Ainger Group Roofing and Exteriors with a CR Score of 60/100. It has 4.9★ from 32 Google reviews. It is open 24/7. NorthGuard Insulation (#2) and Ainger Group Roofing and Exteriors (#3) follow. We ranked 8 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Huntsville?

ContractorsRanked ranks 8 insulation contractors serving Huntsville, ON. 2 of them are based in Huntsville; the rest serve it from nearby towns. Counts are as of October 2026.

Which insulation contractors in Huntsville are open 24/7?

2 ranked insulation contractors in Huntsville post 24/7 hours. The highest-ranked are Ainger Group Roofing and Exteriors (#1) and Ainger Group Roofing and Exteriors (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Huntsville work on weekends?

2 of 8 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Ainger Group Roofing and Exteriors (#1) and Ainger Group Roofing and Exteriors (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Huntsville?

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

What Google rating do Huntsville insulation contractors have?

The median Google rating among 8 rated insulation contractors in Huntsville is 5.0★, with a median of 23 reviews. Ainger Group Roofing and Exteriors has the most, 43 reviews, and ranks #3. 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 Huntsville count in this ranking?

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

  1. October 2026: CR Scores recalculated for 8 insulation contractors serving Huntsville.

More insulation contractors and Huntsville pages

Other trades in Huntsville