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TRUSTED BY SUMMERVILLE, SC HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon146
    Verified insulation services reviews

Verified Reviews for Insulation Service pros in Summerville, SC

*The Angi rating for Insulation Service companies in Summerville, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

*The HomeAdvisor rating for Insulation Service companies in Summerville, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

Last update on November 28, 2025

Find Insulation pros in Summerville

Avatar for USA Insulation of Charleston
USA Insulation of Charleston
5.0(
5
)

Serving Summerville, SC and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

USA Insulation has been providing homeowners with energy efficient insulation since 1985. Our trained, professional installers, service Charleston County, Berkley County & Dorchester County. We pride our company on reliability, great communication, integrity and quality work. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Please contact us today to set up a free consultation

18 neighbors recently requested a quote
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Avatar for Carolina Energy Conservation, LLC
Carolina Energy Conservation, LLC
4.2(
118
)

Serving Summerville, SC and surrounding areas

Approved

In business since 2008

Free estimates

Small jobs welcome

"He actually pointed out to me that I needed more insulation over the whole home as over a period of time it packs down. So I let him do the whole home as well as garage that I had originally wanted a quote on."
Kitchen Solatube Before
Kitchen Solatube After
Leaky Can Light
Sealed Can Light
Master Bedroom (Before Solatube Install)

+22

Response time1 day
69 neighbors recently requested a quote
Recommended by90%of homeowners
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Avatar for Apex Home Innovations, LLC
Apex Home Innovations, LLC
4.8(
25
)

Serving Summerville, SC and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Work was completed to a very high standard. Every step of the way, they were more than willing to show exactly what was being completed. Work was completed very efficiently and quickly. Would definitely recommend for any attic insulation projects!"
Response time5 days
49 neighbors recently requested a quote
Recommended by85%of homeowners
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Avatar for Barrier South
Barrier South
4.8(
15
)

Serving Summerville, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Credit card accepted

"Barrier South did a great job re insulating my attic and crawl space under house. Jose led a crew that were very professional and skilled. I recommend Barrier South highly. Great job at competitive prices."
Attic Insulation - Open Cell - nominal 5" - R
Attic Insulation - Open Cell - nominal 5" - R
Attic Insulation - Open Cell - 10.5" - R-38
Exterior walls - open cell walls - R-13 value
Shaved flushed for sheet rock.

+4

Response time2 days
174 neighbors recently requested a quote
Recommended by21%of homeowners
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Avatar for Foam Improvement
Foam Improvement
5.0(
6
)

Serving Summerville, SC and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"My elderly parents? uneven driveway had several trip hazards, but the concrete lifting was done in just one day, making it safe again. Absolutely thrilled with the results! Definitely recommend them."
Response time1 day
19 neighbors recently requested a quote
Recommended by50%of homeowners
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Avatar for Advanced Spray Foam and Coatings, LLC
Advanced Spray Foam and Coatings, LLC
4.7(
21
)

Serving Summerville, SC and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"These are the "go-to" guys for spray foam insulation. I would recommend them any time. They were friendly and efficient."
Response time2 days
Recommended by95%of homeowners
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Avatar for C4 Energy Insulation
C4 Energy Insulation
4.4(
7
)

Serving Summerville, SC and surrounding areas

In business since 2010

Free estimates

Small jobs welcome

"Carlos is AMAZING! I called C4 because I strongly believe in supporting the small businesses. I have no regrets. He Came out the same week I called. He is a small company with a great amount integrity and honesty!!! Price was very fare with quality work! Hard to find all this from one company. Highly recommend!"
Response time1 day
Recommended by71%of homeowners
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Showing 1-10 of 37
Insulation questions, answered by experts

To make insulation projects in Summerville safer for your family, choose low-dust materials like cellulose or spray foam, which are less likely to cause skin or respiratory irritation. Before work begins, set up a designated area away from the workspace for children and pets. Ask your contractor about using plastic barriers and HEPA-filtered vacuums to control dust and allergens, which is especially important for maintaining indoor air quality in Summerville’s pollen-heavy climate.

Helpful?

Combining insulation with upgrades like attic ventilation, duct sealing, or HVAC improvements in Summerville can enhance home comfort and energy efficiency while minimizing disruption. Many contractors offer bundled services, which can streamline scheduling and reduce labor time. Adding moisture control systems or radiant barriers during insulation work is especially effective for Summerville’s humid climate, helping to protect your home and improve long-term performance.

Helpful?

Homeowners in Summerville are increasingly choosing spray foam insulation for its superior air sealing and energy efficiency. Eco-friendly options like recycled cellulose or denim are gaining traction, as is crawl space encapsulation for better moisture control. Radiant barriers are popular for reducing heat gain, and integrating smart thermostats is a growing trend, helping residents achieve greater home comfort and long-term energy savings.

Helpful?

For an efficient insulation project in Summerville, start with an energy audit to pinpoint problem areas and boost energy efficiency. Schedule work during cooler, less humid months for optimal results. Gather detailed quotes from local contractors and coordinate material delivery in advance. Make sure driveways and work areas are accessible, and plan for any electrical or HVAC adjustments ahead of time to minimize delays and disruptions.

Helpful?

In Summerville, hidden costs during insulation projects often arise from discovering moisture damage, pest infestations, or the need for air sealing in older homes. Sometimes, structural repairs to joists or subflooring are required if issues are found. Permit and disposal fees may not always be included in initial quotes, so clarify these details with your contractor to avoid surprises and ensure a smooth project from start to finish.

Helpful?

The Summerville, SC homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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