The Best Insulation Contractors in Greenwood, SC

Compare the highest-rated insulation professionals in Greenwood, South Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Koala Insulation of Greenville

4.9
(100 reviews)
Verified

A highly-rated, modern insulation contractor serving the Upstate region from their Greenville base. They emphasize education, energy efficiency, and offer a comprehensive suite of services including free evaluations. Their strong digital presence and customer-centric approach make them a top contender for Greenwood projects.

1409 W Blue Ridge Dr, Greenville, SC 29611 (Serves Greenwood area)

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

Crawlspace Medic of the Upstate

4.8
(150 reviews)
Verified

While their name emphasizes crawl spaces, this provider is a full-service insulation and encapsulation expert. They are particularly strong in below-grade insulation, which is critical in South Carolina's humid climate. Their expertise in moisture control and air sealing complements insulation services perfectly.

112 Bates Bridge Rd, Piedmont, SC 29673 (Serves Greenwood area)

Specialties & Features

Basement and crawl space insulation
Air sealing services
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

One Hour Heating & Air Conditioning of Greenwood

4.7
(80 reviews)
Verified

As a locally-owned franchise of a national brand, this provider is physically located in Greenwood and has deep community ties. While primarily an HVAC company, they heavily promote and perform comprehensive attic insulation and air sealing services as a critical part of home energy efficiency and system performance.

110 C Phoenix St, Greenwood, SC 29646

Specialties & Features

Attic insulation installation and upgrade
Air sealing services
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Greenwood

** The insulation market in Greenwood, SC, is a mixed landscape of specialized local HVAC companies and regional experts from the broader Upstate area (Greenville, Anderson). There is not a high density of *dedicated* insulation-only contractors physically located within Greenwood city limits, leading residents to frequently rely on reputable companies from these neighboring hubs. * **Average Quality & Competition:** The quality of service is generally high among the top providers, who are professional, licensed, and insured. Competition is moderate. The local presence (like One Hour) offers convenience and HVAC synergy, while regional specialists (like Koala and Crawlspace Medic) offer deeper expertise in specific insulation types and comprehensive moisture management. * **Typical Pricing:** Pricing is in line with the Southeastern U.S. average. As a guideline: * **Blown-in Attic Insulation:** $1,500 - $2,800 for an average home. * **Spray Foam Insulation (Attic):** $3,500 - $7,000+ (significantly more expensive but offers superior R-value and air sealing). * **Crawl Space Encapsulation & Insulation:** $5,000 - $15,000, highly dependent on size and condition. * Many providers offer free quotes and can advise on potential rebates from local utilities like Duke Energy for energy efficiency upgrades.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Greenwood regulations and climate

Frequently Asked Questions About Insulation in Greenwood

Get answers to common questions about insulation services in Greenwood, South Carolina.

1What is the best type of insulation for my attic in Greenwood's climate?

For Greenwood's hot, humid summers and mild but occasionally chilly winters, spray foam and blown-in fiberglass are top choices. Spray foam provides an excellent air seal against humidity, while blown-in fiberglass is a cost-effective option for achieving high R-values. The South Carolina Energy Office recommends attic insulation levels of R-38 to R-60, which is crucial for managing both summer cooling costs and winter heating from our heat pumps.

2How much does attic insulation typically cost for a Greenwood home?

Costs vary based on home size, insulation type, and existing conditions, but Greenwood homeowners can expect to pay between $1,500 and $4,500 for a professional attic insulation project. Blown-in cellulose or fiberglass is generally more affordable upfront, while spray foam commands a higher price but offers long-term energy savings. Always get itemized estimates from local contractors that include material R-value, labor, and any necessary air sealing.

3When is the best time of year to add or upgrade insulation in Greenwood?

The ideal times are during the mild periods of spring (March-May) and fall (September-November). Attic work in our scorching summer heat is strenuous and less efficient, while winter projects might be delayed by occasional freezing rain. Scheduling during these shoulder seasons ensures contractor availability and allows you to optimize your home's efficiency before peak heating and cooling seasons.

4Are there any local Greenwood or South Carolina incentives for insulation upgrades?

Yes, homeowners should first check for rebates from their local utility, such as Duke Energy, which often offers incentives for adding insulation to meet specific R-values. Additionally, the federal tax credit for energy efficiency (26C) can cover 30% of qualified insulation material costs, up to a $1,200 annual limit. It's wise to ask your Greenwood insulation contractor about current programs during your estimate.

5What should I look for when choosing an insulation contractor in Greenwood?

Prioritize licensed, insured contractors with proven local experience in our specific climate challenges. Ask for references from Greenwood-area projects and verify they perform a thorough assessment, including a moisture check, given our high humidity. A reputable provider will clearly explain how their solution addresses air infiltration and meets the recommended R-values for our South Carolina climate zone (Zone 3).