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

Hightstown, NJ is a quaint borough in Mercer County with a rich history, walkable downtown, and a mix of historic homes, townhouses, and older multifamily units. The area experiences chilly, damp winters and warm, humid summers—making proper insulation a must for year-round comfort. Koala Insulation of Mercer & Middlesex Counties offers insulation services customized for the unique structures and seasonal climate of Hightstown homes. 

Our Hightstown, NJ Insulation Services 

Spray Foam Insulation

Spray foam is ideal for older homes with irregular framing or hard-to-reach attic spaces, providing a seamless air seal for maximum efficiency. Learn more 

Blown-In Insulation

Blown-in insulation is a smart way to upgrade under-insulated attics in historic homes and retrofit areas without disturbing finished walls. Learn more 

Batt Insulation

Batt insulation is used in remodeled basements, garages, and home additions—common upgrades for Hightstown’s maturing housing stock. Learn more 

Attic Insulation

Upgrading attic insulation helps Hightstown homeowners maintain even temperatures throughout the home and lower heating costs in winter. Learn more 

Crawl Space Insulation

Crawl space encapsulation helps reduce ground moisture, prevent mildew, and improve comfort in homes with raised wood floors. Learn more 

Commercial Insulation

We insulate local businesses, office buildings, and retail spaces throughout Hightstown’s walkable commercial zones. Learn more 

Air Sealing

Air sealing targets bypasses in ceilings, baseboards, and attic access points to eliminate drafts and increase HVAC efficiency. Learn more 

Solar Attic Fans

Solar attic fans remove excess attic heat and humidity—especially useful in Hightstown’s older, tightly built homes. Learn more 

SAVEGREEN Project® Rebates for Hightstown Residents 

Eligible Hightstown homeowners may qualify for rebates through NJNG’s SAVEGREEN Project® when improving insulation or sealing air leaks. Learn more 

Schedule a Free Estimate 

Ready to upgrade your insulation in Hightstown? Book a free, no-pressure estimate with Koala Insulation of Mercer & Middlesex Counties today.