Serving Suffolk & Nassau County · Long Island, NY
Selden, Suffolk County
HVAC Service in Selden, NY.
Trusted heating and air conditioning repair, installation, and emergency service for Selden homeowners. Same-day service available throughout central Suffolk County.
What we offer in Selden
Full-Service HVAC for Selden Homes & Businesses.
Serving Selden since 2019
Your Local Selden HVAC Experts
A1 Heating & Air Conditioning has been serving Selden 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 Centereach, Lake Grove, Coram, and Middle Island — so wherever you are in the area, we're close by.
Common questions
HVAC Questions from Selden Homeowners
Do you provide HVAC service in Selden, NY?
Yes — A1 Heating & Air Conditioning serves Selden and surrounding communities including Centereach, Lake Grove, Coram, and Medford. Call 631-331-2102 to schedule service.
Do you offer same-day AC repair in Selden?
Yes. We offer same-day AC repair throughout Selden and central Suffolk County. Call 631-331-2102 and we'll do our best to get a technician to you the same day.
Can you replace my old furnace in Selden?
Absolutely. We install and replace gas furnaces, oil furnaces, and boilers throughout Selden. We'll help you choose the most efficient system for your home and budget, and handle the full installation.
Do you install whole-home generators in Selden?
Yes. We install Generac and other standby generators for Selden homeowners. A whole-home generator ensures your heating, cooling, and essential appliances keep running during Long Island power outages.
How do I schedule HVAC service in Selden?
Call us at 631-331-2102 or use our online contact form. We offer flexible scheduling including same-day and emergency appointments throughout Selden and Suffolk County.
Our Services
Nearby Service Areas
Get in Touch
Serving Selden and all of Suffolk County. Same-day and emergency service available.
631-331-2102Serving Selden & surrounding areas
Need HVAC Service in Selden?
Same-day and emergency service available. Licensed, insured, and trusted by Selden homeowners since 2019.