Serving Suffolk & Nassau County · Long Island, NY
Ronkonkoma, Suffolk County
HVAC Service in Ronkonkoma, NY.
Reliable heating and air conditioning repair, installation, and emergency service for Ronkonkoma homeowners. Licensed, insured, and family-owned since 2019.
What we offer in Ronkonkoma
Full-Service HVAC for Ronkonkoma Homes & Businesses.
Serving Ronkonkoma since 2019
Your Local Ronkonkoma HVAC Experts
A1 Heating & Air Conditioning has been serving Ronkonkoma and the surrounding Suffolk County area since 2019. As a family-owned business, we understand the unique heating and cooling needs of Long Island homes — from older oil-heated colonials to newer construction with central air.
We also serve nearby Lake Ronkonkoma, Centereach, Holbrook, and Lake Grove — so wherever you are in the area, we're close by.
Common questions
HVAC Questions from Ronkonkoma Homeowners
Do you offer HVAC service in Ronkonkoma, NY?
Yes — A1 Heating & Air Conditioning serves Ronkonkoma and surrounding communities including Lake Ronkonkoma, Centereach, Holbrook, and Lake Grove. Call 631-331-2102 to schedule service.
Can you repair my air conditioner in Ronkonkoma?
Absolutely. We repair all makes and models of central AC systems, ductless mini-splits, and window units throughout Ronkonkoma. We offer same-day AC repair and 24/7 emergency service.
Do you install new heating systems in Ronkonkoma?
Yes. We install gas furnaces, boilers, heat pumps, and ductless systems throughout Ronkonkoma. We'll assess your home and recommend the most efficient and cost-effective solution for your needs.
How do I know if my HVAC system needs to be replaced?
Signs that replacement may be more cost-effective than repair include: the system is over 12–15 years old, repair costs exceed half the price of a new system, energy bills have increased significantly, or the system requires frequent repairs. We'll give you an honest assessment.
Do you service commercial HVAC in Ronkonkoma?
Yes. Ronkonkoma is home to many businesses and light industrial facilities, and A1 provides full commercial HVAC service including rooftop unit maintenance, commercial boiler service, and new system installation.
Our Services
Nearby Service Areas
Get in Touch
Serving Ronkonkoma and all of Suffolk County. Same-day and emergency service available.
631-331-2102Serving Ronkonkoma & surrounding areas
Need HVAC Service in Ronkonkoma?
Same-day and emergency service available. Licensed, insured, and trusted by Ronkonkoma homeowners since 2019.