25+ Years of Experience · Brooklyn & NYC

HVAC Services

Heating and cooling you can count on — installation, repair, maintenance and emergency service.

Heating & cooling repair
New system installation
Maintenance & tune-ups
24/7 emergency HVAC

📝 Request a Free Estimate 📞 917-455-1583

Professional HVAC Services in Brooklyn

Stay comfortable year-round with HVAC service from Theo’s Home Improvement. We install, repair and maintain heating and cooling systems — furnaces, boilers, central air, mini-splits and more — and upgrade aging equipment for better efficiency and lower bills.

When the heat or AC goes down, our team responds fast with 24/7 emergency HVAC service throughout Brooklyn and nearby areas.

Request a Free Estimate

What's Included

Everything you need, handled by one experienced team.

Furnace & boiler repair
Central AC & mini-split installs
System upgrades & replacements
Seasonal maintenance & tune-ups
Thermostat & ductwork
24/7 emergency service

Frequently Asked Questions

Yes — mini-splits are a great option for additions, basements and homes without ductwork. We size and install them for you.

We recommend a heating tune-up in fall and an AC tune-up in spring to keep equipment efficient and reliable.

Yes. Call 917-455-1583 for 24/7 emergency HVAC service.

📖 Free Guide AC Not Cooling? Repair vs. Replace Your HVAC in Staten Island When your AC quits in a Staten Island summer, should you repair or replace it? The age, cost and efficiency rules of thumb that make the decision easy. Read the guide →

HVAC Services Across Brooklyn, NYC & New Jersey

Based in Brooklyn, we provide hvac services to homeowners and businesses throughout the five boroughs and Northern New Jersey. Choose your area to learn more:

Staten Island Brooklyn Manhattan Queens The Bronx Northern New Jersey