38 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in North Charleston: Pardee Service Experts, CR Score 61/100; 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 #5 of 38.
Most-reviewed: R&E Home Solutions, 790 Google reviews at 4.9★, the most of 38 ranked after Pardee Service Experts; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 North Charleston insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 18 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pardee Service Experts | 61 | 4.9★ (6,317) | Charleston, 5 mi away | 24/7 | Overall |
| 2 | Handyman Connection of Mount Pleasant | 60 | 4.8★ (216) | North Charleston | Sat · Evenings | — |
| 3 | Crawl Logic Lowcountry | 59 | 5.0★ (52) | Charleston, 2 mi away | Sat · Sun · Evenings | — |
| 4 | Rivers Chimney CO | 59 | 4.8★ (33) | North Charleston | Sat · Sun · Evenings | — |
| 5 | Palmetto Spray Foam Insulation | 58 | 4.8★ (12) | Charleston, 3 mi away | 24/7 | Emergencies |
| 6 | Affordable Spray Foam | 58 | 4.7★ (13) | Charleston, 5 mi away | 24/7 | — |
| 7 | Southern Industries Home Improvements | 58 | 4.7★ (698) | North Charleston | 24/7 | — |
| 8 | Crawlspace Cowboys | 56 | 5.0★ (51) | Charleston, 3 mi away | — | — |
| 9 | R&E Home Solutions | 55 | 4.9★ (790) | Charleston, 8 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Palmetto Foundation Services LLC | 55 | 5.0★ (6) | Charleston, 8 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.9★ from 6,317 Google reviews, the most in North Charleston.
Based in North Charleston
Ranked #2 because of its Google rating and trade focus: 4.8★ from 216 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 2 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 in North Charleston
Ranked #4 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 3 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in North Charleston
Ranked #7 because of its Google rating and review volume: 4.7★ from 698 Google reviews.
Based in Charleston, 3 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 8 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 790 Google reviews.
Based in Charleston, 8 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 in Charleston, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 4 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “Insulation contractor”.
Based in North Charleston
Ranked #14 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 5 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 282 Google reviews.
Based in Hanahan, 4 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 5 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 17 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Hanahan, 4 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 in Charleston, 6 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Charleston, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Hanahan, 4 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 in Goose Creek, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in North Charleston
Ranked #25 because of its Google rating and trade focus: 2.9★ from 8 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Dr Rock's Drywall & Painting LLC | 51 | 5.0★ (7) | 21 mi |
| 27 | Mills Brothers Charleston | 50 | 4.5★ (44) | In North Charleston |
| 28 | One Stop Contracting | 50 | 4.9★ (82) | 10 mi |
| 29 | 31-W Insulation | 50 | 3.6★ (9) | 17 mi |
| 30 | Extreme Spray Foam of Charleston | 50 | 4.8★ (22) | 20 mi |
| 31 | SRI Gale Insulation | 49 | 3.3★ (12) | 12 mi |
| 32 | Charleston's Finest Painting LLC | 49 | 4.8★ (23) | 12 mi |
| 33 | Carolina Energy Conservation | 48 | 4.8★ (6) | 19 mi |
| 34 | Atlantic Spray Foam Charleston | 48 | 5.0★ (3) | 17 mi |
| 35 | Crawl Space Ninja of Charleston | 48 | 5.0★ (6) | 2 mi |
| 36 | Your Crawlspace Vapor Barrier Systems | 46 | 4.9★ (100) | 17 mi |
| 37 | Trico Exteriors, LLC | 46 | 4.4★ (158) | 13 mi |
| 38 | Insulation by Cohen's | 46 | 3.3★ (42) | 22 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) | 7 mi |
| C4 Energy Insulation LLC | 3 mi | |
| Cantey Foundation Specialists | 4.7★ (309) | In North Charleston |
| CNT Foundations | 4.6★ (327) | In North Charleston |
| Crawlspace Home Experts | 5.0★ (1) | 5 mi |
| Ecosealit | 5.0★ (1) | 14 mi |
| Foam Tech Professionals, LLC | 5.0★ (1) | 8 mi |
| Homepro Solutions Crawlspace Sealing | 5.0★ (1) | 6 mi |
| Jack's Attics | 3 mi | |
| JWR Sales Co | 5.0★ (1) | 8 mi |
| Kennedy Richter Construction | 4.5★ (23) | In North Charleston |
| Mario's Painting & Handyman Service, LLC | 5.0★ (1) | 2 mi |
| PermaCoat of Charleston | 5.0★ (1) | 4 mi |
| Punch List Pros | 4.9★ (79) | In North Charleston |
| Rudy Painting LLC | In North Charleston | |
| Rush's Repair Service | 5.0★ (62) | In North Charleston |
| Stucco Construction of SC | In North Charleston | |
| Thermolators - Spray Foam Insulation | 5.0★ (1) | 3 mi |
| Ticomex spray foam insulation | 5.0★ (2) | In North Charleston |
| Tidal Insulation & Coating | 5.0★ (1) | 13 mi |
National price ranges in USD, not adjusted for North Charleston. 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 38 North Charleston 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.
| Factor | Weight | Computed from | In North Charleston data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |