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Best Insulation Contractors in Grand Blanc, MI (2026)

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

The short answer

  1. 1

    Best overall in Grand Blanc: Spraytight Inc, CR Score 90/100; 4.9★ from 100 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Next Chapter Foam, posts 24/7 hours; ranked #3 of 39.

  3. 20

    Most-reviewed: Bigfoot Pro Services, 676 Google reviews at 4.9★, the most of 39 ranked; ranked #20.

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

39 Grand Blanc insulation contractors are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 25 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 39 rated businesses.

Top 10 insulation contractors in Grand Blanc at a glance

Top 10 insulation contractors in Grand Blanc at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Spraytight Inc904.9★ (100)Burton, 8 mi away24/7Overall
2Amistee Air Duct Cleaning and Insulation874.9★ (364)Burton, 4 mi awaySat · Sun—
3Next Chapter Foam865.0★ (7)Burton, 4 mi away24/7Emergencies
4Rolls Mechanical844.9★ (178)Fenton, 9 mi away24/7—
5Thermal Guard spray foam845.0★ (18)Lapeer, 17 mi away24/7—
6Omega Spray Foam Insulation845.0★ (19)Burton, 4 mi awaySat · Sun—
7180 Contractors Roofing & Siding835.0★ (240)Auburn Hills, 21 mi away24/7—
8BCM Roofing834.9★ (336)Auburn Hills, 21 mi away24/7—
9Severson Co825.0★ (63)Auburn Hills, 24 mi awaySat · Sun—
10Advanced insulation824.9★ (40)Burton, 7 mi awaySat · Evenings—

The 39 best insulation contractors in Grand Blanc, ranked

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

  1. Ranked #1 in Grand Blanc

    #1 Spraytight Inc

    Based in Burton, 8 mi away

    90/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 100 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 100 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Spraytight Inc(810) 366-0568

  3. #3 Next Chapter Foam

    Based in Burton, 4 mi away

    86/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3447 S Dort Hwy, Burton, MI 48529
    View profile for Next Chapter Foam(517) 231-7642

  4. #4 Rolls Mechanical

    Based in Fenton, 9 mi away

    84/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 178 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 178 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1490 Torrey Rd D, Fenton, MI 48430
    View profile for Rolls Mechanical(810) 629-7752

  5. #5 Thermal Guard spray foam

    Based in Lapeer, 17 mi away

    84/100CR Score

    Ranked #5 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4200 Skinner Lake Rd, Lapeer, MI 48446
    View profile for Thermal Guard spray foam(810) 358-2201

  6. #6 Omega Spray Foam Insulation

    Based in Burton, 4 mi away

    84/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Sun 6 AM–6 PM
    Address
    3048 Myrton St, Burton, MI 48529
    View profile for Omega Spray Foam Insulation(810) 425-8203

  8. #8 BCM Roofing

    Based in Auburn Hills, 21 mi away

    83/100CR Score

    Ranked #8 because of its Google rating and availability: 4.9★ from 336 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 336 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2934 Frembes Rd, Waterford Township, MI 48329
    View profile for BCM Roofing(248) 703-1504

  9. #9 Severson Co

    Based in Auburn Hills, 24 mi away

    82/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 63 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    2730 Semloh St, Lake Orion, MI 48360
    View profile for Severson Co(248) 601-4000

  10. #10 Advanced insulation

    Based in Burton, 7 mi away

    82/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 40 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    View profile for Advanced insulation(810) 545-2791

  11. #11 Victory Insulation Inc

    Based in Flint, 7 mi away

    81/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
    Address
    609 Saginaw St, Flint, MI 48502
    View profile for Victory Insulation Inc(810) 627-7321

  12. #12 Green Insulation LLC

    Based in Burton, 4 mi away

    80/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
    Address
    6030 Nelson Ct, Burton, MI 48519
    View profile for Green Insulation LLC(810) 336-3883

  14. #14 Performance Insulation

    Based in Burton, 9 mi away

    80/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
    Address
    650 N State Rd, Davison, MI 48423
    View profile for Performance Insulation(810) 207-0634

  15. #15 Elite & Energy

    Based in Flint, 9 mi away

    80/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun closed
    Address
    3021 S Dye Rd, Flint, MI 48507
    View profile for Elite & Energy(810) 888-7009

  16. #16 United Water Damage

    Based in Ann Arbor, 23 mi away

    77/100CR Score

    Ranked #16 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for United Water Damage(248) 800-3232

  19. #19 Church's

    Based in Holly, 8 mi away

    76/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 22 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 7 AM–12 PM · Sat–Sun closed
    Address
    4215 Quick Rd, Holly, MI 48442
    View profile for Church's(248) 634-7896

  20. #20 Bigfoot Pro Services

    Based in Flushing, 13 mi away

    76/100CR Score

    Ranked #20 because of its Google rating and review volume: 4.9★ from 676 Google reviews, the most Google reviews on this list (676).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 676 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    4110 Commerce Dr, Flushing, MI 48433
    View profile for Bigfoot Pro Services(810) 510-3668

  22. #22 C & F Insulation

    Based in Lapeer, 12 mi away

    75/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    5123 Genesee Rd, Lapeer, MI 48446
    View profile for C & F Insulation(810) 667-3039

  23. #23 All-Weather Seal

    Based in Burton, 4 mi away

    75/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.5★ from 204 Google reviews, 204 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 204 Google reviews
    Hours
    Mon–Thu 9 AM–6 PM · Fri–Sat 9 AM–4 PM · Sun closed
    Address
    4258 Saginaw St, Burton, MI 48529
    View profile for All-Weather Seal(800) 621-2828

  24. #24 Michigan Energy Audits, LLC

    Based in Auburn Hills, 20 mi away

    74/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Tue 8 AM–5:30 PM · Wed 8:30 AM–5:30 PM · Thu–Fri 8 AM–5:30 PM · Sat 9 AM–12 PM · Sun closed
    Address
    3001 Yosemite Dr, Orion Township, MI 48360
    View profile for Michigan Energy Audits, LLC(248) 249-3775

  25. #25 3C Spray Foam

    Based in Burton, 7 mi away

    74/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.4★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    View profile for 3C Spray Foam(810) 275-3876

All 39 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #39, in CR Score order; each links to its profile.

insulation contractors in Grand Blanc, ranks 26 to 39
RankBusinessCR ScoreGoogle ratingDistance
26Koala Insulation of Grand Blanc & Greater Flint745.0★ (7)6 mi
27Good's Roofing744.7★ (421)2 mi
28Lemos Professional Painting745.0★ (9)12 mi
29United Spray Foam of Rochester Hills744.6★ (9)23 mi
30United Spray Foam of Clarkston745.0★ (6)22 mi
31Extreme Spray Foam of Detroit745.0★ (27)20 mi
32Ethical Exteriors Inc.734.9★ (117)22 mi
33Niles Plant Services734.9★ (8)11 mi
34Sunray LLC724.3★ (10)13 mi
35The Exterior Zone714.9★ (90)16 mi
36MNM Construction704.1★ (18)25 mi
37Superior Spray Solutions703.7★ (3)11 mi
38JD Insulation695.0★ (3)20 mi
39State Building Company654.1★ (30)11 mi

Also serving Grand Blanc

14 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 Grand Blanc
BusinessGoogle ratingDistance
All Seal Insulating Co5.0★ (1)2 mi
D & W Painting and Drywall5.0★ (2)15 mi
Diamond Insulation4.0★ (2)5 mi
Diamond Insulation5.0★ (1)10 mi
Elite Mechanical Insulation, LLC5.0★ (2)13 mi
Elite Roofing Group4.2★ (48)In Grand Blanc
First Class Drywall25 mi
Flint Insulation7 mi
Flint Insulation11 mi
Full Service21 mi
Green Home Energy24 mi
Homezone Windows & Roofing4.5★ (587)In Grand Blanc
Profuzz Insulation22 mi
Wildlife Attic Insulation LLC22 mi

How much do insulation contractors cost in Grand Blanc?

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

How much do insulation contractors cost in Grand Blanc?
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 Grand Blanc insulation contractors

We scored 39 Grand Blanc 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 Grand Blanc 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 Grand Blanc: frequently asked questions

Who is the best insulation contractor in Grand Blanc?

By CR Score, the highest-ranked insulation contractor in Grand Blanc, MI is Spraytight Inc with a CR Score of 90/100. It has 4.9★ from 100 Google reviews. It is open 24/7. Amistee Air Duct Cleaning and Insulation (#2) and Next Chapter Foam (#3) follow. We ranked 39 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Grand Blanc?

ContractorsRanked ranks 39 insulation contractors serving Grand Blanc, MI. Another 14 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Grand Blanc are open 24/7?

7 ranked insulation contractors in Grand Blanc post 24/7 hours. The highest-ranked are Spraytight Inc (#1), Next Chapter Foam (#3) and Rolls Mechanical (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Grand Blanc work on weekends?

25 of 39 ranked insulation contractors post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Spraytight Inc (#1), Amistee Air Duct Cleaning and Insulation (#2) and Next Chapter Foam (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Grand Blanc?

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

What Google rating do Grand Blanc insulation contractors have?

The median Google rating among 39 rated insulation contractors in Grand Blanc is 4.9★, with a median of 21 reviews. Bigfoot Pro Services has the most, 676 reviews, and ranks #20. 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 Grand Blanc count in this ranking?

Yes, if they are within 25 mi of the Grand Blanc 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 Grand Blanc

  1. October 2026: CR Scores recalculated for 39 insulation contractors serving Grand Blanc.

More insulation contractors and Grand Blanc pages

Other trades in Grand Blanc