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Best Insulation Contractors in Bluffton, SC (2026)

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

The short answer

  1. 1

    Best overall in Bluffton: Southern Industries Home Improvements, CR Score 82/100; 4.8★ from 406 Google reviews; open 24/7.

  2. 16

    Most-reviewed: Your Exterior Pros, 496 Google reviews at 4.8★, the most of 27 ranked; ranked #16.

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

27 Bluffton insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 6 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 27 rated businesses.

Top 10 insulation contractors in Bluffton at a glance

Top 10 insulation contractors in Bluffton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Southern Industries Home Improvements824.8★ (406)Pooler, 25 mi away24/7Overall
2Performance Energy LLC825.0★ (81)Savannah, 18 mi awaySat · Evenings—
3Efficient Foam & Insulation805.0★ (5)BlufftonSat—
4Island Spray Foam LLC795.0★ (22)Bluffton——
5Low Country Ducts795.0★ (320)Bluffton——
6Savannah Spray Foam Insulation785.0★ (28)Port Wentworth, 19 mi awaySat—
7Atlantic Spray Foam784.4★ (39)Bluffton——
8Palms spray foam785.0★ (13)Bluffton——
9Ecofoam Insulation and Coatings774.8★ (76)Hardeeville, 13 mi away——
10Koala Insulation of Savannah764.9★ (83)Port Wentworth, 22 mi away——

The 27 best insulation contractors in Bluffton, ranked

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

  2. #2 Performance Energy LLC

    Based in Savannah, 18 mi away

    82/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 81 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    5 Carolan St, Savannah, GA 31415
    View profile for Performance Energy LLC(912) 208-3000

  3. #3 Efficient Foam & Insulation

    Based in Bluffton

    80/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 9 AM–4 PM · Sun closed
    Address
    50 Pebble Beach Cove, Bluffton, SC 29910
    View profile for Efficient Foam & Insulation(843) 505-7834

  4. #4 Island Spray Foam LLC

    Based in Bluffton

    79/100CR Score

    Ranked #4 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    130 University Pkwy, Bluffton, SC 29909
    View profile for Island Spray Foam LLC(843) 304-7827

  5. #5 Low Country Ducts

    Based in Bluffton

    79/100CR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 320 Google reviews, 320 Google reviews.

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

    • 5.0★ from 320 Google reviews
    Hours
    Mon 9 AM–5 PM · Tue–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2635 Okatie Hwy, Ridgeland, SC 29936
    View profile for Low Country Ducts(843) 645-3828

  7. #7 Atlantic Spray Foam

    Based in Bluffton

    78/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.4★ from 39 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.4★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2050 Old Bailey Rd #10, Ridgeland, SC 29936
    View profile for Atlantic Spray Foam(843) 707-4066

  8. #8 Palms spray foam

    Based in Bluffton

    78/100CR Score

    Ranked #8 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.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    102 Lakeway Dr, Bluffton, SC 29910
    View profile for Palms spray foam(843) 949-0378

  9. #9 Ecofoam Insulation and Coatings

    Based in Hardeeville, 13 mi away

    77/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.8★ from 76 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    18923 Whyte Hardee Blvd, Hardeeville, SC 29927
    View profile for Ecofoam Insulation and Coatings(843) 784-9300

  11. #11 Custom Insulation Inc

    Based in Savannah, 15 mi away

    76/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.

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

    • 3.4★ from 7 Google reviews
    Address
    Kemira Rd, Savannah, GA 31404
    View profile for Custom Insulation Inc(912) 443-0303

  12. #12 ES Foam LLC

    Based in Bluffton

    75/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    29 Pritchard Farm Ct, Bluffton, SC 29910
    View profile for ES Foam LLC(843) 295-9968

  13. #13 Barrier South

    Based in Beaufort, 14 mi away

    75/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.8★ from 22 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    16 Forest Field Rd, Beaufort, SC 29906
    View profile for Barrier South(843) 379-1414

  14. #14 Coastal Foam and Insulation

    Based in Hardeeville, 13 mi away

    74/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    320 C Industrial Park Road, Hardeeville, SC 29927
    View profile for Coastal Foam and Insulation(843) 540-3401

  15. #15 Northwest Exterminating - Savannah

    Based in Pooler, 24 mi away

    74/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.8★ from 167 Google reviews, 167 Google reviews.

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

    • 4.8★ from 167 Google reviews
    Hours
    Mon 7:30 AM–12 AM · Tue–Wed 7:30 AM–6 PM · Thu–Fri 7:30 AM–5 PM · Sat closed · Sun 9 AM–6 PM
    Address
    124 US-80, Pooler, GA 31322
    View profile for Northwest Exterminating - Savannah(912) 513-4735

  16. #16 Your Exterior Pros

    Based in Savannah, 18 mi away

    73/100CR Score

    Ranked #16 because of its Google rating and review volume: 4.8★ from 496 Google reviews, the most Google reviews on this list (496).

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

    • 4.8★ from 496 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    5 Carolan St, Savannah, GA 31415
    View profile for Your Exterior Pros(912) 250-4730

  17. #17 On Time Air HVAC

    Based in Savannah, 18 mi away

    73/100CR Score

    Ranked #17 because of its Google rating and review volume: 5.0★ from 221 Google reviews, 221 Google reviews.

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

    • 5.0★ from 221 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    23 Furber Ave, Savannah, GA 31404
    View profile for On Time Air HVAC(912) 210-4901

  18. #18 East Coast Foam LLC

    Based in Beaufort, 16 mi away

    72/100CR Score

    Ranked #18 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.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3 Broad River Blvd, Beaufort, SC 29906
    View profile for East Coast Foam LLC(843) 263-4933

  20. #20 Islands Crawlspace, Hilton Head, SC Basement Repair / Encapsulation

    Based in Savannah, 24 mi away

    72/100CR Score

    Ranked #20 because of its Google rating and review volume: 5.0★ from 39 Google reviews, 39 Google reviews.

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

    • 5.0★ from 39 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    24 Franklin Creek Rd S, Savannah, GA 31411
    View profile for Islands Crawlspace, Hilton Head, SC Basement Repair / Encapsulation(912) 308-0955

  21. #21 Envirofoam Technologies Inc

    Based in Pooler, 23 mi away

    71/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.6★ from 12 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    82 Columbia Dr, Pooler, GA 31322
    View profile for Envirofoam Technologies Inc(912) 721-2001

  22. #22 Healthy ~ Crawlspace

    Based in Savannah, 24 mi away

    71/100CR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 143 Google reviews, 143 Google reviews.

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

    • 5.0★ from 143 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    26 Franklin Creek Rd S, Savannah, GA 31411
    View profile for Healthy ~ Crawlspace(912) 308-0955

  24. #24 Valley Insulation

    Based in Hardeeville, 13 mi away

    69/100CR Score

    Ranked #24 because of its Google rating and trade focus: 2.4★ from 14 Google reviews, listed on Google as “Insulation contractor”.

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

    • 2.4★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5678 Speedway Blvd, Hardeeville, SC 29927
    View profile for Valley Insulation(843) 784-5677

  25. #25 East Coast Insulation Co

    Based in Savannah, 22 mi away

    69/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.8★ from 5 Google reviews
    Hours
    Mon–Fri 7:30 AM–5:30 PM · Sat–Sun closed
    Address
    23 Echols Ave, Savannah, GA 31406
    View profile for East Coast Insulation Co(912) 657-5715

All 27 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.

insulation contractors in Bluffton, ranks 26 to 27
RankBusinessCR ScoreGoogle ratingDistance
26Melendez Painting LLC675.0★ (3)20 mi
27A&G Air Duct CO664.0★ (4)19 mi

Also serving Bluffton

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.

Unranked insulation contractors serving Bluffton
BusinessGoogle ratingDistance
Air Control Systems, LLC3.9★ (19)In Bluffton
Airtight SprayfoamIn Bluffton
Apex Exteriors LLC4.6★ (9)In Bluffton
Coastal Foam and InsulationIn Bluffton
Delta Roofing, LLC5.0★ (122)In Bluffton
Elm Energy Group5.0★ (1)In Bluffton
Energy Solution Coatings LCC4.0★ (2)In Bluffton
Foundation Up Services LLC4.8★ (79)In Bluffton
Gar-Tec Electrical Services & Dryer Vent Cleaning Ltd4.6★ (5)In Bluffton
Hahn's Air Specialists4.7★ (80)In Bluffton
Integrity Roofing Solutions4.7★ (101)In Bluffton
Love HVAC5.0★ (1,501)In Bluffton
RS Andrews4.8★ (1,105)In Bluffton
Sealtight Insltn1.0★ (1)In Bluffton
SERVPRO of Hilton Head, Bluffton4.2★ (72)In Bluffton
Southern Foam & Coating Inc5.0★ (1)In Bluffton
Summit Services4.9★ (419)In Bluffton
Superior Services4.9★ (1,069)In Bluffton
Tidal Foam InsulationIn Bluffton
TopMark Insulation Inc.In Bluffton

How much do insulation contractors cost in Bluffton?

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

How much do insulation contractors cost in Bluffton?
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 Bluffton insulation contractors

We scored 27 Bluffton 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 Bluffton 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 Bluffton: frequently asked questions

Who is the best insulation contractor in Bluffton?

By CR Score, the highest-ranked insulation contractor in Bluffton, SC is Southern Industries Home Improvements with a CR Score of 82/100. It has 4.8★ from 406 Google reviews. It is open 24/7. Performance Energy LLC (#2) and Efficient Foam & Insulation (#3) follow. We ranked 27 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Bluffton?

ContractorsRanked ranks 27 insulation contractors serving Bluffton, SC. 6 of them are based in Bluffton; 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 Bluffton are open 24/7?

1 ranked insulation contractor in Bluffton posts 24/7 hours. The highest-ranked is Southern Industries Home Improvements (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Bluffton work on weekends?

6 of 27 ranked insulation contractors post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Southern Industries Home Improvements (#1), Performance Energy LLC (#2) and Efficient Foam & Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Bluffton?

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

What Google rating do Bluffton insulation contractors have?

The median Google rating among 27 rated insulation contractors in Bluffton is 5.0★, with a median of 22 reviews. Your Exterior Pros has the most, 496 reviews, and ranks #16. 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 Bluffton count in this ranking?

Yes, if they are within 25 mi of the Bluffton 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 Bluffton

  1. October 2026: CR Scores recalculated for 27 insulation contractors serving Bluffton.

More insulation contractors and Bluffton pages

Other trades in Bluffton