New Haven, CT Insulation Services by Koala Insulation of Southern Connecticut

New Haven, CT is a vibrant urban center with historic brownstones, triple-decker homes, and a mix of apartment buildings and modern construction. With its coastal location and distinct seasons, homeowners and landlords alike need insulation that can stand up to both freezing winters and humid summers. Koala Insulation of Southern Connecticut provides high-performance insulation solutions tailored to New Haven’s architecture, climate, and energy-saving needs.

Our New Haven, CT Insulation Services

Spray Foam Insulation

Spray foam insulation is ideal for older New Haven buildings, offering airtight coverage in basements, walls, and attics with irregular framing. Learn more

Blown-In Insulation

Blown-in insulation works well for upgrading attics and wall cavities in historic homes and multi-unit residences with minimal disruption. Learn more

Batt Insulation

Batt insulation is a cost-effective option for remodels, basements, and in-between floors—especially helpful in duplexes and larger homes. Learn more

Attic Insulation

Attic insulation reduces year-round energy loss, keeping indoor spaces cooler in summer and warmer in winter while easing HVAC load. Learn more

Crawl Space Insulation

Crawl space encapsulation prevents drafts and moisture issues in New Haven homes with vented or raised foundations. Learn more

Commercial Insulation

We offer commercial insulation for New Haven’s businesses, office buildings, and mixed-use properties looking to lower energy costs. Learn more

Air Sealing

Air sealing closes leaks around pipes, vents, and outlets—critical in older homes where energy escapes easily. Learn more

Solar Attic Fans

Solar attic fans reduce trapped heat and humidity in your attic, using sun-powered ventilation to protect your insulation and roofing. Learn more

Save with EnergizeCT Rebates

New Haven homeowners may qualify for energy rebates when upgrading insulation and air sealing through Energize Connecticut. See rebate details here.

Book a Free Estimate

Koala Insulation of Southern Connecticut is here to help New Haven residents and landlords stay energy efficient. Schedule your free estimate today.