33 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Pleasant: Pardee Service Experts, CR Score 87/100; 4.9★ from 6,317 Google reviews; open 24/7.
Best for emergencies (open 24/7): Palmetto Spray Foam Insulation, posts 24/7 hours; ranked #2 of 33.
Most-reviewed: R&E Home Solutions, 790 Google reviews at 4.9★, the most of 33 ranked after Pardee Service Experts; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
33 Mount Pleasant insulation contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 17 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 33 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pardee Service Experts | 87 | 4.9★ (6,317) | Charleston, 9 mi away | 24/7 | Overall |
| 2 | Palmetto Spray Foam Insulation | 85 | 4.8★ (12) | Charleston, 6 mi away | 24/7 | Emergencies |
| 3 | Crawl Logic Lowcountry | 84 | 5.0★ (52) | Charleston, 8 mi away | Sat · Sun · Evenings | — |
| 4 | Affordable Spray Foam | 84 | 4.7★ (13) | Charleston, 11 mi away | 24/7 | — |
| 5 | Rivers Chimney CO | 82 | 4.8★ (33) | North Charleston, 9 mi away | Sat · Sun · Evenings | — |
| 6 | R&E Home Solutions | 81 | 4.9★ (790) | Charleston, 7 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Southern Industries Home Improvements | 81 | 4.7★ (698) | North Charleston, 14 mi away | 24/7 | — |
| 8 | Handyman Connection of Mount Pleasant | 80 | 4.8★ (216) | North Charleston, 14 mi away | Sat · Evenings | — |
| 9 | Crawlspace ER | 78 | 4.2★ (27) | Charleston, 3 mi away | Sat · Evenings | — |
| 10 | Palmetto Foundation Services LLC | 78 | 5.0★ (6) | Charleston, 12 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 6,317 Google reviews, the most Google reviews on this list (6,317).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 6 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 8 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 11 mi away
Ranked #4 because of its Google rating and availability: 4.7★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 7 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 790 Google reviews, 790 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 14 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 698 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 216 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 3 mi away
Ranked #9 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 12 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 9 mi away
Ranked #11 because of its Google rating and availability: 4.7★ from 282 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 5 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 15 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 11 mi away
Ranked #16 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.
Based in Charleston, 9 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanahan, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Charleston, 10 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanahan, 11 mi away
Ranked #20 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.
Based in Charleston, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 16 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 82 Google reviews, 82 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanahan, 11 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Charleston, 8 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Goose Creek, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | 31-W Insulation | 71 | 3.6★ (9) | 24 mi |
| 27 | Charleston's Finest Painting LLC | 71 | 4.8★ (23) | 20 mi |
| 28 | Mills Brothers Charleston | 70 | 4.5★ (44) | 10 mi |
| 29 | Your Crawlspace Vapor Barrier Systems | 69 | 4.9★ (100) | 14 mi |
| 30 | Atlantic Spray Foam Charleston | 68 | 5.0★ (3) | 22 mi |
| 31 | SRI Gale Insulation | 68 | 3.3★ (12) | 19 mi |
| 32 | Charleston Shelving and Mirror | 67 | 2.9★ (8) | 16 mi |
| 33 | Trico Exteriors, LLC | 64 | 4.4★ (158) | 21 mi |
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 |
|---|---|---|
| Brand Energy Solutions | 5.0★ (1) | 14 mi |
| Crawlspace Home Experts | 5.0★ (1) | 13 mi |
| Ecosealit | 5.0★ (1) | 20 mi |
| Energy One America | 8 mi | |
| Foam Tech Professionals, LLC | 5.0★ (1) | 12 mi |
| Homepro Solutions Crawlspace Sealing | 5.0★ (1) | 13 mi |
| Jack's Attics | 10 mi | |
| JWR Sales Co | 5.0★ (1) | 16 mi |
| Lowveld Crawlspace Solutions | In Mount Pleasant | |
| Mario's Painting & Handyman Service, LLC | 5.0★ (1) | 8 mi |
| Old Dominion Insulation, Inc. | 8 mi | |
| Owens Outdoor Solutions | 4.9★ (11) | In Mount Pleasant |
| PermaCoat of Charleston | 5.0★ (1) | 8 mi |
| Rigid Construction LLC. | 5.0★ (51) | In Mount Pleasant |
| Rudy Painting LLC | 9 mi | |
| Saltwater Homes | 4.8★ (4) | In Mount Pleasant |
| Sawgrass Home Solutions, LLC | 5.0★ (2) | In Mount Pleasant |
| Thermolators - Spray Foam Insulation | 5.0★ (1) | 8 mi |
| Ticomex spray foam insulation | 5.0★ (2) | 11 mi |
| Tidal Insulation & Coating | 5.0★ (1) | 21 mi |
National price ranges in USD, not adjusted for Mount Pleasant. 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 |
We scored 33 Mount Pleasant 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 Mount Pleasant 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 |