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Best Insulation Contractors in Birmingham, AL (2026)

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

The short answer

  1. 1

    Best overall in Birmingham: Comfort Dynamics Cooling, Heating, Plumbing & Electrical, CR Score 59/100; 4.7★ from 2,254 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Alabama Roofing Professionals, posts 24/7 hours; ranked #4 of 35.

  3. 6

    Most-reviewed: OnTime Service, 8,308 Google reviews at 4.9★, the most of 35 ranked; ranked #6.

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

35 Birmingham insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 15 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 35 rated businesses.

Top 10 insulation contractors in Birmingham at a glance

Top 10 insulation contractors in Birmingham at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Comfort Dynamics Cooling, Heating, Plumbing & Electrical594.7★ (2,254)Birmingham24/7Overall
2Koala Insulation of Birmingham585.0★ (165)Birmingham——
3Alabama Spray Foam Insulation585.0★ (50)BirminghamSat—
4Alabama Roofing Professionals584.9★ (376)Birmingham24/7Emergencies
5Vault Spray Foam575.0★ (103)Hoover, 11 mi awaySat · Evenings—
6OnTime Service574.9★ (8,308)Hoover, 9 mi awaySat · EveningsMost reviews
7Eco Three574.9★ (218)Vestavia Hills, 6 mi away——
8Alabama Insulation564.7★ (23)BirminghamSat—
9Southern Industries Home Improvements564.6★ (367)Birmingham24/7—
10Birmingham Spray Foam Insulation Pros565.0★ (31)Birmingham——

The 35 best insulation contractors in Birmingham, ranked

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

  2. #2 Koala Insulation of Birmingham

    Based in Birmingham

    58/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 165 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    214 Business Center Dr, Birmingham, AL 35244
    View profile for Koala Insulation of Birmingham(205) 518-8900

  5. #5 Vault Spray Foam

    Based in Hoover, 11 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 103 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    2481 Valleydale Rd Ste. E, Hoover, AL 35244
    View profile for Vault Spray Foam(205) 203-8424

  6. #6 OnTime Service

    Based in Hoover, 9 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 8,308 Google reviews, the most in Birmingham.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 8,308 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–4 PM · Sun closed
    Address
    2668 Old Rocky Ridge Rd, Hoover, AL 35216
    View profile for OnTime Service(205) 947-2964

  7. #7 Eco Three

    Based in Vestavia Hills, 6 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 218 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 218 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1000 Chestnut St #122, Vestavia Hills, AL 35216
    View profile for Eco Three(205) 314-3500

  8. #8 Alabama Insulation

    Based in Birmingham

    56/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 23 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    View profile for Alabama Insulation

  11. #11 Allied Insulation

    Based in Birmingham

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 40 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    4601 Messer Airport Hwy, Birmingham, AL 35212
    View profile for Allied Insulation(205) 572-8977

  15. #15 Attic Insulation Co Inc

    Based in Birmingham

    55/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.7★ from 7 Google reviews
    Address
    4340 Powell Ave S, Birmingham, AL 35222
    View profile for Attic Insulation Co Inc(205) 595-0557

  17. #17 iFoam

    Based in Birmingham

    54/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    229 Sheffield Ln, Birmingham, AL 35242
    View profile for iFoam(659) 599-7399

  18. #18 Hoover Spray Foam Insulation

    Based in Hoover, 13 mi away

    54/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    5520 Park Side Rd, Hoover, AL 35244
    View profile for Hoover Spray Foam Insulation(205) 858-1972

  19. #19 Bryars Spray Foam

    Based in Tuscaloosa, 9 mi away

    54/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 6 AM–6 PM · Sat–Sun closed
    View profile for Bryars Spray Foam(205) 238-7115

  21. #21 EcoLogical Insulation

    Based in Birmingham

    53/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.3★ from 10 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    3925 2nd Ave S, Birmingham, AL 35222
    View profile for EcoLogical Insulation(205) 523-5326

  22. #22 Foam Pros, LLC

    Based in Bessemer, 7 mi away

    52/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sat 9 AM–9 PM · Sun closed
    View profile for Foam Pros, LLC(205) 447-1790

  23. #23 Geo-Insulation & Nuisance Wildlife Removal Services, LLC

    Based in Hueytown, 16 mi away

    52/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.5★ from 30 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 30 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1178 Sunny Dell Ln, Hueytown, AL 35023
    View profile for Geo-Insulation & Nuisance Wildlife Removal Services, LLC(205) 552-8559

All 35 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.

insulation contractors in Birmingham, ranks 26 to 35
RankBusinessCR ScoreGoogle ratingDistance
26thermapro524.0★ (4)10 mi
27The Squirrel Guys514.8★ (51)In Birmingham
28Harless Insulation Company515.0★ (6)11 mi
29D & D Insulation LLC495.0★ (5)23 mi
30TemperaturePro494.9★ (261)13 mi
31Star Insulation495.0★ (3)In Birmingham
32Daviston and Gale Insulation483.5★ (35)16 mi
3331-W Insulation483.0★ (9)16 mi
34Ssd Insulation Inc464.8★ (4)17 mi
35Affordable Landscaping And Remodeling434.6★ (5)15 mi

Also serving Birmingham

20 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked insulation contractors serving Birmingham
BusinessGoogle ratingDistance
Alabama Roof Detectives, LLC4.9★ (52)In Birmingham
Alabama Spray Foam LLC5.0★ (1)In Birmingham
ARAC Roof It Forward5.0★ (9)In Birmingham
Blue Angels Roofing4.9★ (55)In Birmingham
Blue Angels Roofing Birmingham4.8★ (438)In Birmingham
Building Materials WarehouseIn Birmingham
Capstone Roofing4.9★ (12)In Birmingham
Cary InsulationIn Birmingham
Dixie Acoustical Contractors4.9★ (17)In Birmingham
Elevation Restoration LLC5.0★ (1)In Birmingham
Elite Roofing LLC5.0★ (178)In Birmingham
Hole In The Wall Drywall Repair5.0★ (57)In Birmingham
Miracle Development GroupIn Birmingham
One Source Heating, Cooling, Plumbing & Electrical4.8★ (810)In Birmingham
P&P InstallationIn Birmingham
Specialty Building Consultants5.0★ (28)In Birmingham
Specon Systems4.8★ (4)In Birmingham
Sunbelt Industrial Company, Inc.1.0★ (1)In Birmingham
TemperaturePro4.9★ (57)In Birmingham
Thomas Sheet Metal Heating & Air4.9★ (23)In Birmingham

How much do insulation contractors cost in Birmingham?

National price ranges in USD, not adjusted for Birmingham. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Birmingham?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Birmingham insulation contractors

We scored 35 Birmingham 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 Birmingham 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 Birmingham: frequently asked questions

Who is the best insulation contractor in Birmingham?

By CR Score, the highest-ranked insulation contractor in Birmingham, AL is Comfort Dynamics Cooling, Heating, Plumbing & Electrical with a CR Score of 59/100. It has 4.7★ from 2,254 Google reviews. It is open 24/7. Koala Insulation of Birmingham (#2) and Alabama Spray Foam Insulation (#3) follow. We ranked 35 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Birmingham?

ContractorsRanked ranks 35 insulation contractors serving Birmingham, AL. 17 of them are based in Birmingham; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Birmingham are open 24/7?

4 ranked insulation contractors in Birmingham post 24/7 hours. The highest-ranked are Comfort Dynamics Cooling, Heating, Plumbing & Electrical (#1), Alabama Roofing Professionals (#4) and Southern Industries Home Improvements (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Birmingham work on weekends?

15 of 35 ranked insulation contractors post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Comfort Dynamics Cooling, Heating, Plumbing & Electrical (#1), Alabama Spray Foam Insulation (#3) and Alabama Roofing Professionals (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Birmingham?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Birmingham. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Birmingham insulation contractors have?

The median Google rating among 35 rated insulation contractors in Birmingham is 4.9★, with a median of 30 reviews. OnTime Service has the most, 8,308 reviews, and ranks #6. 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 Birmingham count in this ranking?

Yes, if they are within 25 mi of the Birmingham city center, 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 Birmingham

  1. October 2026: CR Scores recalculated for 35 insulation contractors serving Birmingham.

More insulation contractors and Birmingham pages

Other trades in Birmingham