Cranbury, NJ Insulation Services by Koala Insulation Mercer & Middlesex Counties

Cranbury, NJ offers charming small-town living with a mix of historic homes and rural properties. For older structures and homes with drafty attics or crawl spaces, upgraded insulation helps improve comfort and energy savings year-round.

Our Cranbury, NJ Insulation Services

Spray Foam Insulation

Spray foam insulation provides excellent air sealing and thermal resistance—perfect for retrofitting older homes and insulating tight spaces in modern construction. Learn more

Blown-In Insulation

Blown-in insulation is ideal for attic upgrades in older and newer homes, delivering improved comfort without major renovations. Learn more

Batt Insulation

Batt insulation is commonly used in remodels and garages, helping maintain energy efficiency and soundproofing. Learn more

Attic Insulation

Proper attic insulation prevents energy loss and heat gain, especially in homes with larger roof spans or unfinished attics. Learn more

Crawl Space Insulation

Crawl space encapsulation helps reduce moisture and drafts—ideal for homes with vented or partially finished foundations. Learn more

Commercial Insulation

We provide professional insulation for businesses and mixed-use buildings looking to improve energy performance. Learn more

Air Sealing

Air sealing helps reduce energy waste by targeting gaps in framing, recessed lighting, and ductwork. Learn more

Solar Attic Fans

Solar attic fans ventilate attic spaces using solar power—reducing cooling loads and helping protect your roof. Learn more

Schedule a Free Estimate

Koala Insulation of Mercer & Middlesex Counties is proud to serve the Cranbury area with expert insulation services and professional care. Schedule your free estimate today!