Princeton Junction, NJ Insulation Services by Koala Insulation Mercer & Middlesex Counties 

Princeton Junction, NJ is a popular commuter-friendly community in West Windsor Township, known for its blend of spacious single-family homes, townhouses, and proximity to the NJ Transit station. With a Northeast climate that includes cold winters and warm, humid summers, high-quality insulation is key to keeping homes energy efficient. Koala Insulation of Mercer & Middlesex Counties provides expert insulation services customized for the homes and conditions of Princeton Junction. 

Our Princeton Junction, NJ Insulation Services 

Spray Foam Insulation

Spray foam insulation delivers superior air sealing and thermal performance—ideal for multi-story homes and modern builds in the Princeton Junction area. Learn more 

Blown-In Insulation

Blown-in insulation offers an efficient upgrade for attic spaces in homes built during Princeton Junction’s major development years in the ’80s and ’90s. Learn more 

Batt Insulation

Batt insulation works well in basement renovations, garages, and remodeled interiors throughout suburban neighborhoods. Learn more 

Attic Insulation

Proper attic insulation helps prevent heat loss in winter and keeps upper floors cool during muggy summers. Learn more 

Crawl Space Insulation

Encapsulating crawl spaces reduces cold floor issues and moisture infiltration in homes with raised or vented foundations. Learn more 

Commercial Insulation

We insulate local retail, healthcare, and professional buildings with minimal disruption and professional care. Learn more 

Air Sealing

Air sealing cuts down on heating and cooling loss by targeting top plates, rim joists, and leaky penetrations. Learn more 

Solar Attic Fans

Solar attic fans offer a low-maintenance way to ventilate overheated attics and extend roof life. Learn more 

SAVEGREEN Project® Rebates for Princeton Junction 

If you’re improving your home’s energy efficiency in Princeton Junction, you may qualify for insulation rebates from the SAVEGREEN Project®. Learn more 

Schedule a Free Estimate 

Get started with a free consultation from Koala Insulation of Mercer & Middlesex Counties. Let us help you optimize your comfort and energy savings in Princeton Junction.