Top-Rated Insulation Contractor in Durham, NC
Raleigh Excel Spray Foam Insulation provides professional spray foam services across Durham, NC. Homeowners, business owners, and property managers choose us for energy-efficient solutions that reduce utility bills and create lasting comfort. Call (919) 301-9435 or email [email protected] to schedule your free estimate.
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GET A QUOTE TODAY!
Creates a strong, air-tight barrier ideal for moisture control, durability, and high energy savings.
Lightweight insulation option with soundproofing qualities, great for interior walls and ceilings.
Protects against heat loss in winter and heat gain in summer, extending the life of your roof.
Fills gaps and seals leaks, improving comfort and reducing energy costs year-round.
Improve energy performance, reduce utility expenses, and ensure long-lasting protection with advanced commercial spray foam insulation.
Enhance home comfort, lower monthly bills, and improve indoor air quality with high-performance residential spray foam insulation
Keeps basements dry and comfortable while preventing mold and moisture damage.
Controls temperature, reduces operating costs, and improves working conditions.
Improves indoor comfort, reduces drafts, and supports healthier air quality at home.
Efficient insulation for offices, warehouses, and commercial buildings to lower long-term overhead costs.
Seamless, durable, and energy-efficient roofing system with added weather protection.
Why Homeowners and Businesses Choose Us

Trusted Expertise
Locally trusted insulation specialists

Transparent Pricing
Affordable rates with no hidden costs

Long-Term Value
Energy savings that pay off long-term

Free Consultation
Free inspections and estimates

Famous Places and Attractions in Durham
A Gothic-style landmark on the Duke campus, admired for its stunning architecture and historical significance.
Beautiful botanical gardens featuring walking trails, seasonal flowers, and tranquil landscapes.
Home to the Durham Bulls, offering a lively baseball experience in the heart of downtown.
Interactive exhibits, a butterfly house, and science programs make this museum a family favorite.
A revitalized downtown area filled with restaurants, offices, and entertainment venues.
A natural escape with hiking trails, river access, and camping spots just minutes from the city.
Why Choose Raleigh Excel Spray Foam Insulation in Durham?
Raleigh Excel Spray Foam Insulation help property owners lower energy bills, improve comfort, and protect buildings from moisture and air leaks. Whether you’re insulating a new home, upgrading a commercial property, or protecting your basement, our expert team delivers results that last. Contact us today to schedule your free consultation and take the first step toward better insulation.

Serving Areas
Downtown Durham, Trinity Park, Old North Durham, Duke University Campus Area, Ninth Street District, North Durham, South Durham, Golden Belt Historic District, Watts Hospital-Hillandale, Forest Hills, Rockwood, Duke Forest, Walltown, Durham Park, Burch Avenue.
Counties Served
Durham County.
Zip Codes Served
27701, 27702, 27705, 27703, 27708, 27704, 27713, 27707.
Get Started Today
Call (919) 301-9435 or email [email protected] to schedule your free estimate. Our Durham spray foam insulation team is ready to help you save energy and improve comfort year-round.
Frequently Asked Questions
How does spray foam insulation improve energy efficiency?
Spray foam seals air leaks and adds insulation value, reducing heating and cooling costs.
Is closed-cell or open-cell spray foam better for my home?
Closed-cell is best for strength and moisture control, while open-cell is ideal for soundproofing and interior walls.
Can spray foam insulation help reduce allergies?
Yes, it limits air leaks that carry dust, pollen, and other allergens into your home.
How long does spray foam insulation last?
Spray foam is a long-term solution that can last 20+ years without losing performance.
Is spray foam insulation safe?
Once cured, spray foam is non-toxic and safe for both residential and commercial spaces.
Does spray foam add structural strength?
Closed-cell spray foam strengthens walls and roofs by creating a rigid barrier.
Can spray foam be applied to an existing home?
Yes, spray foam is often installed in renovations and retrofits to upgrade energy efficiency.
Does spray foam insulation control moisture?
Yes, closed-cell spray foam acts as a moisture barrier, reducing the risk of mold and water damage.
How much does spray foam insulation cost in Durham?
Costs vary based on project size, insulation type, and application area. Free estimates are available.
Why should I hire a local Durham insulation contractor?
Local experts understand Durham’s climate and building styles, ensuring the best insulation solution for your property.