- Air Conditioning
- Home Energy Audit
- Oil to Gas Conversion
- Service Agreements
We make your home comfortable again!
For more than 25 years, Long Island's homeowners have trusted Green Homes Long Island, a Master Mechanical Company, for heating, air conditioning, plumbing and home insulation. From routine maintenance to solving complex home performance problems, our highly trained technicians with 125+ years of combined experience are your dependable resource.
Prompt, Reliable Service 24/7
Emergency or not, your comfort is our goal. Whenever you call, you’ll find a reassuring customer service representative is ready to help!
Same Day Quote - Guaranteed
A broken furnace is stressful enough—we won’t make you wait for your estimate. We’re standing by to provide you with the finest heating, cooling and home performance service in Long Island’s Suffolk and Nassau Counties.
Make Your Home Efficient, Too!
A big part of comfort includes home energy efficiency. Our home energy audit can identify real money saving improvements that translate into meaningful energy savings.
Make your home comfortable & efficient! Contact us today for a free estimate*.
*Does not apply to service or repair visits.