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Best Insulation Contractors in Hoover, AL (2026)

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

The short answer

  1. 1

    Best overall in Hoover: Vault Spray Foam, CR Score 59/100; 5.0★ from 103 Google reviews; open Saturdays until 7 PM.

  2. 3

    Best for emergencies (open 24/7): Comfort Dynamics Cooling, Heating, Plumbing & Electrical, posts 24/7 hours; ranked #3 of 33.

  3. 2

    Most-reviewed: OnTime Service, 8,308 Google reviews at 4.9★, the most of 33 ranked; ranked #2.

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

33 Hoover insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 14 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 33 rated businesses.

Top 10 insulation contractors in Hoover at a glance

Top 10 insulation contractors in Hoover at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Vault Spray Foam595.0★ (103)HooverSat · EveningsOverall
2OnTime Service594.9★ (8,308)HooverSat · EveningsMost reviews
3Comfort Dynamics Cooling, Heating, Plumbing & Electrical584.7★ (2,254)Birmingham, 4 mi away24/7Emergencies
4Hoover Spray Foam Insulation575.0★ (31)HooverSat—
5Eco Three574.9★ (218)Vestavia Hills, 3 mi away——
6Koala Insulation of Birmingham575.0★ (165)Birmingham, 4 mi away——
7Alabama Spray Foam Insulation575.0★ (50)Birmingham, 6 mi awaySat—
8Southern Industries Home Improvements564.6★ (367)Birmingham, 1 mi away24/7—
9Bryars Spray Foam555.0★ (30)Tuscaloosa, 3 mi away——
10Allied Insulation534.8★ (40)Birmingham, 9 mi away——

The 33 best insulation contractors in Hoover, ranked

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

  1. Ranked #1 in Hoover

    #1 Vault Spray Foam

    Based in Hoover

    59/100CR Score

    Ranked #1 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

  2. #2 OnTime Service

    Based in Hoover

    59/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 8,308 Google reviews, the most in Hoover.

    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

  4. #4 Hoover Spray Foam Insulation

    Based in Hoover

    57/100CR Score

    Ranked #4 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

  5. #5 Eco Three

    Based in Vestavia Hills, 3 mi away

    57/100CR Score

    Ranked #5 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

  6. #6 Koala Insulation of Birmingham

    Based in Birmingham, 4 mi away

    57/100CR Score

    Ranked #6 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

  7. #7 Alabama Spray Foam Insulation

    Based in Birmingham, 6 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    1705 11th Pl S, Birmingham, AL 35205
    View profile for Alabama Spray Foam Insulation(205) 855-7321

  9. #9 Bryars Spray Foam

    Based in Tuscaloosa, 3 mi away

    55/100CR Score

    Ranked #9 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

  10. #10 Allied Insulation

    Based in Birmingham, 9 mi away

    53/100CR Score

    Ranked #10 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

  16. #16 Geo-Insulation & Nuisance Wildlife Removal Services, LLC

    Based in Hueytown, 16 mi away

    52/100CR Score

    Ranked #16 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

  18. #18 Birmingham Spray Foam Insulation

    Based in Birmingham, 11 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–5 PM · Sun closed
    Address
    4230 Pulaski St, Birmingham, AL 35217
    View profile for Birmingham Spray Foam Insulation(205) 291-1917

  19. #19 Attic Insulation Co Inc

    Based in Birmingham, 9 mi away

    52/100CR Score

    Ranked #19 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

  20. #20 iFoam

    Based in Birmingham, 10 mi away

    52/100CR Score

    Ranked #20 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

  23. #23 EcoLogical Insulation

    Based in Birmingham, 8 mi away

    51/100CR Score

    Ranked #23 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

  25. #25 TemperaturePro

    Based in Pelham, 5 mi away

    51/100CR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 261 Google reviews.

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

    • 4.9★ from 261 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1007 Commerce Blvd, Pelham, AL 35124
    View profile for TemperaturePro(205) 850-3690

All 33 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.

insulation contractors in Hoover, ranks 26 to 33
RankBusinessCR ScoreGoogle ratingDistance
26Foam Pros, LLC515.0★ (3)14 mi
27Daviston and Gale Insulation503.5★ (35)8 mi
28thermapro504.0★ (4)18 mi
2931-W Insulation493.0★ (9)12 mi
30The Squirrel Guys484.8★ (51)11 mi
31Ssd Insulation Inc484.8★ (4)11 mi
32Star Insulation455.0★ (3)16 mi
33Affordable Landscaping And Remodeling414.6★ (5)23 mi

Also serving Hoover

19 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 Hoover
BusinessGoogle ratingDistance
Alabama Roofing Contractors6 mi
Builders' Insulation10 mi
Building Materials Warehouse7 mi
Cary Insulation9 mi
Elevation Restoration LLC5.0★ (1)6 mi
Foam Insulation Tech LLC10 mi
GPI LLC.23 mi
Greg’s insulation21 mi
Happeez Air Conditioning and Heating5.0★ (1)13 mi
K G Insulation5.0★ (1)14 mi
National Insulation Contractors .24 mi
New Directions Insulations13 mi
P&P Installation11 mi
Perfection Insulation9 mi
Shook & Fletcher Insulation Co.,5.0★ (2)8 mi
Smart Living Home & Energy3 mi
Sunbelt Industrial Company, Inc.1.0★ (1)5 mi
Tailored FoamIn Hoover
Tamer Services23 mi

How much do insulation contractors cost in Hoover?

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

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

We scored 33 Hoover 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 Hoover 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 Hoover: frequently asked questions

Who is the best insulation contractor in Hoover?

By CR Score, the highest-ranked insulation contractor in Hoover, AL is Vault Spray Foam with a CR Score of 59/100. It has 5.0★ from 103 Google reviews. It is open Saturdays until 7 PM. OnTime Service (#2) and Comfort Dynamics Cooling, Heating, Plumbing & Electrical (#3) follow. We ranked 33 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Hoover?

ContractorsRanked ranks 33 insulation contractors serving Hoover, AL. 3 of them are based in Hoover; the rest serve it from nearby towns. Another 19 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Hoover are open 24/7?

4 ranked insulation contractors in Hoover post 24/7 hours. The highest-ranked are Comfort Dynamics Cooling, Heating, Plumbing & Electrical (#3), Southern Industries Home Improvements (#8) and Frosty HVAC Services, Generators (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Hoover work on weekends?

14 of 33 ranked insulation contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Vault Spray Foam (#1), OnTime Service (#2) and Comfort Dynamics Cooling, Heating, Plumbing & Electrical (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Hoover?

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

What Google rating do Hoover insulation contractors have?

The median Google rating among 33 rated insulation contractors in Hoover is 4.9★, with a median of 31 reviews. OnTime Service has the most, 8,308 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 Hoover count in this ranking?

Yes, if they are within 25 mi of the Hoover 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 Hoover

  1. October 2026: CR Scores recalculated for 33 insulation contractors serving Hoover.

More insulation contractors and Hoover pages

Other trades in Hoover