17 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Murrells Inlet: Quality Air & Insulation, CR Score 90/100; 4.9★ from 914 Google reviews; open 24/7.
Best for emergencies (open 24/7): Southern Industries Home Improvements, posts 24/7 hours; ranked #3 of 17.
Most-reviewed: Klaus Roofing Systems by Carolina Energy Conservation, 275 Google reviews at 5.0★, the most of 17 ranked after Quality Air & Insulation; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Murrells Inlet insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 17 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Quality Air & Insulation | 90 | 4.9★ (914) | Myrtle Beach, 10 mi away | 24/7 | Overall |
| 2 | Carolina Energy Conservation | 82 | 4.9★ (255) | Myrtle Beach, 6 mi away | — | — |
| 3 | Southern Industries Home Improvements | 81 | 4.9★ (65) | Myrtle Beach, 13 mi away | 24/7 | Emergencies |
| 4 | Oceanside Moisture Solutions | 79 | 5.0★ (7) | Myrtle Beach, 13 mi away | Sat · Sun | — |
| 5 | Carolina Sales & Spray Foam Insulation LLC | 78 | 5.0★ (33) | Conway, 18 mi away | Sat | — |
| 6 | Foam Insulation Services LLC | 78 | 5.0★ (53) | Conway, 23 mi away | Sat | — |
| 7 | 31-W Insulation | 78 | 4.0★ (9) | Myrtle Beach, 7 mi away | Sat | — |
| 8 | Klaus Roofing Systems by Carolina Energy Conservation | 76 | 5.0★ (275) | Myrtle Beach, 6 mi away | — | Most reviews |
| 9 | Tech Service Heating/Cooling & Spray Foam | 76 | 3.6★ (22) | Conway, 22 mi away | 24/7 | — |
| 10 | TCI Myrtle Beach | 73 | 4.6★ (29) | Conway, 19 mi away | — | — |
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 914 Google reviews, the most Google reviews on this list (914).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 255 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 13 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 65 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 18 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 23 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 7 mi away
Ranked #7 because of its Google rating and trade focus: 4.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 6 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 275 Google reviews, 275 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 22 mi away
Ranked #9 because of its Google rating and availability: 3.6★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 14 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 21 Google reviews, open Sundays until 8 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 12 mi away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 20 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 253 Google reviews, 253 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Conway, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Myrtle Beach, 12 mi away
Ranked #15 because of its Google rating and trade focus: 3.5★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Georgetown, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Siding contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Murrells Inlet
Ranked #17 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Murrells Inlet. 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 17 Murrells Inlet 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 Murrells Inlet 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 |