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Find Insulation pros in Sumter

Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
390
)

Serving Sumter, SC and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Home Genius did an amazing job on my windows and siding protect of the entire home. AJ, Dylan and Mike the project managers all were easy to work with and made the this process very easy. Would highly recommend for your exterior needs"
Asphalt Roofing
Asphalt Roofing
Asphalt Roofing
Asphalt Roofing
Asphalt Roofing

+5

855 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Foam Improvement
Foam Improvement
5.0(
6
)

Serving Sumter, SC and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"They did a thorough job and were on time, on budget, and on schedule. We had an existing attic space and a new construction walls done."
Response time1 day
25 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Cayce Exterminating
Cayce Exterminating
4.8(
6
)

Serving Sumter, SC and surrounding areas

Approved (Corporate)

In business since 1983

Free estimates

Credit card accepted

For more than 40 years, Lookout Pest Control has been a regionally-recognized provider of general pest, termite, wildlife and encapsulation services in the north Georgia and Chattanooga, TN markets. These 40 years have earned Lookout a reputation of excellence and integrity in the community. Today, Lookout is a growing family of pest control companies throughout the Southeast into AL, SC, NC, and KY -- we're slated to become a top pest control company in the US while maintaining our personal touch, local connections. Lookout is a champion for creating a safe home…we're Always on the Lookout!

Response time1 day
Response rate100%
22 neighbors recently requested a quote
Avatar for Advanced Spray Foam and Coatings, LLC
Advanced Spray Foam and Coatings, LLC
4.7(
21
)

Serving Sumter, SC and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Eric and his team at Advanced Spray Foam and Coatings exceeded expectations with their roof work, clear communication, quick and quality service, at an excellent price. Highly recommend for their commitment to excellence and customer satisfaction!"
Response time2 days
Recommended by95%of homeowners
Dani's Painting & Drywall
4.8(
25
)
Insulation - Install or Upgrade

Serving Sumter, SC and surrounding areas

In business since 2020

Free estimates

"I would give more than 5 stars if I could! They are clean, polite, showed up on time or earlier, good communication and the work was impeccable. I will use them again for certain. We had them do all the Sheetrock and ceiling in a master bath remodel. Finished with painting. Charged exactly what was quoted and did quickly and efficiently."
Additional Photos
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+202

Recommended by100%of homeowners
Avatar for A & A Duct Repair
A & A Duct Repair
5.0(
7
)
Insulation - Install or Upgrade

Serving Sumter, SC and surrounding areas

In business since 2022

Free estimates

Emergency services offered

We can take care of all your heating and cooling needs. We specialize in duct repair/replacement, as well as mobile home duct work. From big to small, we do it all here at A & A Duct repair! Call and schedule your free estimate today!! 8033376097

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+34

Recommended by100%of homeowners
Avatar for ADT Solar
ADT Solar
4.4(
111
)
Insulation - Install or Upgrade

Serving Sumter, SC and surrounding areas

In business since 2008

Free estimates

Warranties offered

"MARC JONES CONSTRUCTION TEAM  ARRIVED ON SCHEDULE AND INSTALLED THE SOLAR ARRAY OVER TWO DAYS.  ON MONDAY, WE HAD INSPECTION AND A FEW DAYS LATER THE ATTIC WAS INSULATED WITH FOAM TO REDUCE HEAT LOAD ON AIR CONDITIONING SYSTEM.  EVERYTHING WENT SMOOTHLY EXCEPT FOR INADVERTANTLY UNPLUGGING THE SYSTEM CIRCUITBREAKER DURING THE FOAMING OPERATIO.
"
11 kW PV Installation
5 kW PV Installation
9.5 kW PV Installation
Recommended by89%of homeowners
Showing 1-10 of 21

FAQs for insulation service projects in Sumter, SC

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Sumter, 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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