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ContractorsRanked

Best Insulation Contractors in James Island, SC (2026)

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

The short answer

  1. 1

    Best overall in James Island: Pardee Service Experts, CR Score 60/100; 4.9★ from 6,317 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Palmetto Spray Foam Insulation, posts 24/7 hours; ranked #3 of 35.

  3. 4

    Most-reviewed: R&E Home Solutions, 790 Google reviews at 4.9★, the most of 35 ranked after Pardee Service Experts; ranked #4.

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

35 James Island 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 35 rated businesses.

Top 10 insulation contractors in James Island at a glance

Top 10 insulation contractors in James Island at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Pardee Service Experts604.9★ (6,317)Charleston, 6 mi away24/7Overall
2Crawl Logic Lowcountry585.0★ (52)Charleston, 8 mi awaySat · Sun · Evenings—
3Palmetto Spray Foam Insulation584.8★ (12)Charleston, 6 mi away24/7Emergencies
4R&E Home Solutions574.9★ (790)Charleston, 1 mi awaySat · Sun · EveningsMost reviews
5Affordable Spray Foam574.7★ (13)Charleston, 9 mi away24/7—
6Rivers Chimney CO564.8★ (33)North Charleston, 10 mi awaySat · Sun · Evenings—
7Handyman Connection of Mount Pleasant564.8★ (216)North Charleston, 16 mi awaySat · Evenings—
8Taylor Locklear Drywall - Charleston, SC Drywall544.9★ (33)Charleston, 5 mi away——
9Crawlspace Cowboys545.0★ (51)Charleston, 9 mi away——
10Southern Industries Home Improvements544.7★ (698)North Charleston, 15 mi away24/7—

The 35 best insulation contractors in James Island, ranked

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.

  1. Ranked #1 in James Island

    #1 Pardee Service Experts

    Based in Charleston, 6 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 6,317 Google reviews, the most in James Island.

    • 4.9★ from 6,317 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1952 Belgrade Ave, Charleston, SC 29407
    View profile for Pardee Service Experts(843) 791-2246

  5. #5 Affordable Spray Foam

    Based in Charleston, 9 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.

    • 4.7★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1942 Sunnyvale Ave, Charleston, SC 29414
    View profile for Affordable Spray Foam(843) 270-1846

  6. #6 Rivers Chimney CO

    Based in North Charleston, 10 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 33 Google reviews
    Hours
    Mon–Sun 6 AM–11 PM
    Address
    4153 Rivers Ave, North Charleston, SC 29405
    View profile for Rivers Chimney CO(843) 418-2719

  12. #12 Crawlspace ER

    Based in Charleston, 10 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “Insulation contractor”.

    • 4.2★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 10 AM–3 PM · Sun closed
    Address
    1729 Halls Pond Rd, Mt Pleasant, SC 29464
    View profile for Crawlspace ER(843) 543-2200

  18. #18 Crawl Space Avengers

    Based in North Charleston, 10 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.

    • 4.7★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3430 Buffalo Ave A, North Charleston, SC 29418
    View profile for Crawl Space Avengers(843) 640-6630

  20. #20 Easy Way Insulation

    Based in Hanahan, 13 mi away

    51/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    5920 Campbell St, Hanahan, SC 29410
    View profile for Easy Way Insulation(843) 747-5309

  21. #21 IBP Charleston

    Based in Charleston, 14 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.5★ from 21 Google reviews, listed on Google as “Insulation contractor”.

    • 4.5★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6549 Fain St, Charleston, SC 29406
    View profile for IBP Charleston(888) 907-3090

  22. #22 Carolina Services Inc.

    Based in Hanahan, 13 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Insulation contractor”.

    • 4.4★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1001 Trident St Suite 101, Hanahan, SC 29410
    View profile for Carolina Services Inc.(843) 566-0656

  23. #23 New Leaf Sprayfoam

    Based in Hanahan, 13 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    924 Valley St, Hanahan, SC 29410
    View profile for New Leaf Sprayfoam(843) 607-9865

All 35 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.

insulation contractors in James Island, ranks 26 to 35
RankBusinessCR ScoreGoogle ratingDistance
2631-W Insulation483.6★ (9)25 mi
27One Stop Contracting484.9★ (82)19 mi
28Carolina Energy Conservation484.8★ (6)21 mi
29Charleston Shelving and Mirror482.9★ (8)15 mi
30Charleston's Finest Painting LLC474.8★ (23)19 mi
31SRI Gale Insulation473.3★ (12)20 mi
32Mills Brothers Charleston474.5★ (44)12 mi
33Crawl Space Ninja of Charleston475.0★ (6)7 mi
34Your Crawlspace Vapor Barrier Systems454.9★ (100)22 mi
35Trico Exteriors, LLC444.4★ (158)22 mi

Also serving James Island

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 James Island
BusinessGoogle ratingDistance
Affordable spray foam insulation of the carolina's17 mi
Brand Energy Solutions5.0★ (1)15 mi
C4 Energy Insulation LLC11 mi
Crawlspace Home Experts5.0★ (1)12 mi
Ecosealit5.0★ (1)24 mi
Energy One America6 mi
Foam Insulation Solutions LLC17 mi
Foam Tech Professionals, LLC5.0★ (1)7 mi
Homepro Solutions Crawlspace Sealing5.0★ (1)10 mi
Jack's Attics12 mi
JWR Sales Co5.0★ (1)15 mi
Mario's Painting & Handyman Service, LLC5.0★ (1)7 mi
Nicholson HVAC & Crawlspace9 mi
Old Dominion Insulation, Inc.15 mi
PermaCoat of Charleston5.0★ (1)5 mi
Rudy Painting LLC9 mi
Summerville Insulation Pros17 mi
Thermolators - Spray Foam Insulation5.0★ (1)12 mi
Ticomex spray foam insulation5.0★ (2)13 mi
Tidal Insulation & Coating5.0★ (1)20 mi

How much do insulation contractors cost in James Island?

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

How much do insulation contractors cost in James Island?
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 James Island insulation contractors

We scored 35 James Island 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn James Island data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in James Island: frequently asked questions

Who is the best insulation contractor in James Island?

By CR Score, the highest-ranked insulation contractor in James Island, SC is Pardee Service Experts with a CR Score of 60/100. It has 4.9★ from 6,317 Google reviews. It is open 24/7. Crawl Logic Lowcountry (#2) and Palmetto Spray Foam Insulation (#3) follow. We ranked 35 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in James Island?

ContractorsRanked ranks 35 insulation contractors serving James Island, SC. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in James Island are open 24/7?

4 ranked insulation contractors in James Island post 24/7 hours. The highest-ranked are Pardee Service Experts (#1), Palmetto Spray Foam Insulation (#3) and Affordable Spray Foam (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in James Island work on weekends?

18 of 35 ranked insulation contractors post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Pardee Service Experts (#1), Crawl Logic Lowcountry (#2) and Palmetto Spray Foam Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in James Island?

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

What Google rating do James Island insulation contractors have?

The median Google rating among 35 rated insulation contractors in James Island is 4.8★, with a median of 19 reviews. Pardee Service Experts has the most, 6,317 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside James Island count in this ranking?

Yes, if they are within 25 mi of the James Island 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 James Island

  1. October 2026: CR Scores recalculated for 35 insulation contractors serving James Island.

More insulation contractors and James Island pages

Other trades in James Island