86/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 100 Google reviews, open 24/7.
- 4.9★ from 100 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Holly, MI (2026)
66 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Holly: Spraytight Inc, CR Score 86/100; 4.9★ from 100 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rolls Mechanical, posts 24/7 hours; ranked #2 of 66.
- 38
Most-reviewed: Majic Window, 5,624 Google reviews at 4.7★, the most of 66 ranked; ranked #38.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
66 Holly insulation contractors are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 38 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.9★ across 66 rated businesses.
Top 10 insulation contractors in Holly at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spraytight Inc | 86 | 4.9★ (100) | Burton, 12 mi away | 24/7 | Overall |
| 2 | Rolls Mechanical | 83 | 4.9★ (178) | Fenton, 5 mi away | 24/7 | Emergencies |
| 3 | 180 Contractors Roofing & Siding | 81 | 5.0★ (240) | Auburn Hills, 15 mi away | 24/7 | — |
| 4 | BCM Roofing | 81 | 4.9★ (336) | Auburn Hills, 15 mi away | 24/7 | — |
| 5 | Amistee Air Duct Cleaning and Insulation | 81 | 4.9★ (364) | Burton, 13 mi away | Sat · Sun | — |
| 6 | Ecotelligent Homes | 81 | 5.0★ (149) | Farmington Hills, 24 mi away | Sat · Sun · Evenings | — |
| 7 | Next Chapter Foam | 81 | 5.0★ (7) | Burton, 13 mi away | 24/7 | — |
| 8 | Zebra Insulation LLC | 81 | 4.9★ (85) | Milford, 20 mi away | Sat · Sun | — |
| 9 | Severson Co | 80 | 5.0★ (63) | Auburn Hills, 20 mi away | Sat · Sun | — |
| 10 | Thermal Guard spray foam | 80 | 5.0★ (18) | Lapeer, 24 mi away | 24/7 | — |
The 66 best insulation contractors in Holly, 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.
Based in Fenton, 5 mi away
83/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 178 Google reviews, open 24/7.
- 4.9★ from 178 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1490 Torrey Rd D, Fenton, MI 48430
Based in Auburn Hills, 15 mi away
81/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 240 Google reviews, open 24/7.
- 5.0★ from 240 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4696 Dixie Hwy, Waterford Township, MI 48329
#4 BCM Roofing
Based in Auburn Hills, 15 mi away
81/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 336 Google reviews, open 24/7.
- 4.9★ from 336 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2934 Frembes Rd, Waterford Township, MI 48329
Based in Burton, 13 mi away
81/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 364 Google reviews, open 7 days a week.
- 4.9★ from 364 Google reviews
- Hours
- Mon–Sun 7:30 AM–6 PM
- Address
- 2017 E Boatfield Ave, Burton, MI 48529
Based in Farmington Hills, 24 mi away
81/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 149 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 24730 Crestview, Farmington Hills, MI 48335
Based in Burton, 13 mi away
81/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3447 S Dort Hwy, Burton, MI 48529
Based in Milford, 20 mi away
81/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 85 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun 9 AM–5 PM
- Address
- 29579 Costello Dr, New Hudson, MI 48165
#9 Severson Co
Based in Auburn Hills, 20 mi away
80/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 63 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 2730 Semloh St, Lake Orion, MI 48360
Based in Lapeer, 24 mi away
80/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4200 Skinner Lake Rd, Lapeer, MI 48446
Based in Burton, 14 mi away
79/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Sun 6 AM–6 PM
- Address
- 3048 Myrton St, Burton, MI 48529
Based in Ann Arbor, 14 mi away
77/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Reliable
Based in Farmington Hills, 19 mi away
77/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun closed
Based in Burton, 16 mi away
77/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 40 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
#15 Roof One
Based in Pontiac, 19 mi away
76/100CR ScoreRanked #15 because of its Google rating and availability: 4.6★ from 154 Google reviews, open 24/7.
- 4.6★ from 154 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 275 S Telegraph Rd, Pontiac, MI 48341
Based in Howell, 14 mi away
76/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 73 Google reviews, open 7 days a week.
- 5.0★ from 73 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 10067 Bergin Rd, Howell, MI 48843
Based in Flint, 16 mi away
76/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sat 6 AM–6 PM · Sun closed
- Address
- 609 Saginaw St, Flint, MI 48502
Based in Amherstburg, 12 mi away
76/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
#19 Church's
Based in Holly
75/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 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
Based in Auburn Hills, 25 mi away
75/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 59 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat 10 AM–4:30 PM · Sun closed
Based in Burton, 13 mi away
75/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Sat 6 AM–6 PM · Sun closed
- Address
- 6030 Nelson Ct, Burton, MI 48519
Based in Burton, 18 mi away
75/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sat 6 AM–6 PM · Sun closed
- Address
- 650 N State Rd, Davison, MI 48423
#23 Elite & Energy
Based in Flint, 16 mi away
75/100CR ScoreRanked #23 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–6 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 3021 S Dye Rd, Flint, MI 48507
Based in Farmington Hills, 21 mi away
75/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 39 Google reviews, open 24/7.
- 4.9★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Burton, 14 mi away
75/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 22 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun closed
Insulation contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 66 ranked insulation contractors here; the rest are on their profiles.
Also serving Holly
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.
| Business | Google rating | Distance |
|---|---|---|
| All Seal Insulating Co | 5.0★ (1) | 11 mi |
| Brighton Replacement Windows by TSW | 5.0★ (1) | 21 mi |
| Custom Home Insulation LLC. | 18 mi | |
| D & W Painting and Drywall | 5.0★ (2) | 24 mi |
| Diamond Insulation | 4.0★ (2) | 15 mi |
| Diamond Insulation | 5.0★ (1) | 10 mi |
| Elite Mechanical Insulation, LLC | 5.0★ (2) | 21 mi |
| Existing LLC | 20 mi | |
| First Class Drywall | 19 mi | |
| Flint Insulation | 16 mi | |
| Flint Insulation | 20 mi | |
| Full Service | 13 mi | |
| Green Home Energy | 16 mi | |
| Integrity Drywall Repair Services, LLC | 4.9★ (140) | In Holly |
| Multi Lake Enterprises | 18 mi | |
| Peck Contracting, LLC | 5.0★ (5) | In Holly |
| Profuzz Insulation | 15 mi | |
| Verified Insulation Services LLC | 19 mi | |
| Warm Room Insulation Experts | 19 mi | |
| Wildlife Attic Insulation LLC | 15 mi |
How much do insulation contractors cost in Holly?
National price ranges in USD, not adjusted for Holly. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
How we ranked Holly insulation contractors
We scored 66 Holly 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.
| Factor | Weight | Computed from | In Holly data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Insulation contractors in Holly: frequently asked questions
Who is the best insulation contractor in Holly?
By CR Score, the highest-ranked insulation contractor in Holly, MI is Spraytight Inc with a CR Score of 86/100. It has 4.9★ from 100 Google reviews. It is open 24/7. Rolls Mechanical (#2) and 180 Contractors Roofing & Siding (#3) follow. We ranked 66 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Holly?
ContractorsRanked ranks 66 insulation contractors serving Holly, MI. 1 of them is based in Holly; 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 Holly are open 24/7?
9 ranked insulation contractors in Holly post 24/7 hours. The highest-ranked are Spraytight Inc (#1), Rolls Mechanical (#2) and 180 Contractors Roofing & Siding (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Holly work on weekends?
38 of 66 ranked insulation contractors post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Spraytight Inc (#1), Rolls Mechanical (#2) and 180 Contractors Roofing & Siding (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Holly?
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 Holly. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Holly insulation contractors have?
The median Google rating among 66 rated insulation contractors in Holly is 4.9★, with a median of 36 reviews. Majic Window has the most, 5,624 reviews, and ranks #38. 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 Holly count in this ranking?
Yes, if they are within 25 mi of the Holly 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 Holly
- October 2026: CR Scores recalculated for 66 insulation contractors serving Holly.
More insulation contractors and Holly pages
Insulation contractors near Holly
- Insulation contractors in Fenton, MI59 ranked
- Insulation contractors in Lake Fenton, MI55 ranked
- Insulation contractors in Grand Blanc, MI39 ranked
- Insulation contractors in Waterford, MI107 ranked
- Insulation contractors in Milford, MI94 ranked
- Insulation contractors in Burton, MI31 ranked
- Insulation contractors in Swartz Creek, MI33 ranked
- Insulation contractors in Flint, MI28 ranked
- Insulation contractors in Wixom, MI115 ranked
- Insulation contractors in Walled Lake, MI120 ranked
Other trades in Holly
- Roofers in Holly685 ranked
- Plumbers in Holly213 ranked
- Electricians in Holly184 ranked
- HVAC contractors in Holly287 ranked
- General contractors in Holly326 ranked
- Painters in Holly60 ranked
- Landscapers in Holly88 ranked
- Handymen in Holly40 ranked
- Kitchen remodelers in Holly173 ranked
- Bathroom remodelers in Holly172 ranked
- Flooring contractors in Holly154 ranked
- Tile installers in Holly13 ranked
- Drywall contractors in Holly8 ranked
- Concrete contractors in Holly186 ranked
- Fence contractors in Holly43 ranked
- Deck builders in Holly113 ranked
- Siding contractors in Holly307 ranked
- Window installers in Holly288 ranked
- Gutter installers in Holly148 ranked
- Solar installers in Holly38 ranked
- Garage door repair companies in Holly66 ranked
- Foundation repair companies in Holly97 ranked
- Tree services in Holly244 ranked
- Masonry contractors in Holly131 ranked
- Water damage restoration companies in Holly434 ranked
- Home builders in Holly345 ranked
- Demolition contractors in Holly49 ranked
- All contractors in Holly