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Air Sealing

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Company Awards
We are one of 50 contractors enrolled in Long Island Power Authority's (LIPA) Home Performance with ENERGY STAR® Program for... [Read more]
The Dr. Energy Saver Network was recognized as the recipient of the silver Connecticut Quality Improvement Award Innovation Prize for... [Read more]
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Farmingdale, NY's Trusted Heating, Air Conditioing, Plumbing & Insulation Company

Happy Customers Surrounding Farmingdale, NY
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Improving The Comfort & Energy Efficiency of  Nassau County Homes

At Green Homes Long Island we are the local home energy conservation experts in all of Long Island. Our company's highly trained certified contractors specialize in home energy audits, energy efficiency inspections and residential insulation upgrades.

Green Homes Long Island is an authorized franchisee of the nationally renowned Dr. Energy Saver network of the best energy-conservation contractors across the country. We are not just a contractor company because we specialize in helping you understand your home's current energy efficiency, suggest repairs, and we also do the work! You'll receive the maximum energy and cost-saving results with least amount of hassle.

Farmingdale, NY's Air Conditioning & Heating Services Contractor 

Just like your mechanic, HVAC contractors are of varying qualities and so is the quality of the work that they provide. Rather than deal with poorly done work trust your local HVAC contractors to provide the work you deserve. Since 1995, Green Homes Long Island has been the trusted air conditioning company of Nassau & Suffolk Counties, New York. We offer a variety of AC services ranging from installation, repair, and maintenance of ductless, central air conditioning, and more. If your home's cooling system is not up to par, contact us today for a FREE air conditioning service consultation. 

We also service all types of home heating types in Farmingdale as well. From gas to oil, and forced air to electric heat, we can do it all. Having a properly functioning furnace is one of you biggest priorities, so who better to trust to service your home's heating than the experts at Green Homes Long Island!

  • Gas Furnace
  • Oil Burners
  • Electric Furnaces
  • Heat Pumps
  • Wood Heating
  • Forced Air Heaters
  • Gas Boilers
  • Oil Boilers
  • Hot Water Heater
  • Tankless Water Heaters 
  • Central Air Conditioning
  • Ductless Air Conditioning
  • Evaporative Air Conditioning
  • AC Repair & Installation
  • Dehumidification
  • Heat Pumps
  • Ductwork Cleaning
  • Ductwork Sealing 
  • Ductwork Repair
  • Air Purification

Proven Home Energy & Insulation Solutions You Can Rely On

We offer homeowners a wide variety of energy and insulation services that were scientifically designed to lessen your home's carbon footprint and save energy and money each month! We offer it all, from air sealing to ductwork to spray foam, attic, & basement insulation and much more!

At Green Homes Long Island, we not only test and provide an evaluation of your home's energy usage, but we will provide and assessment and prioritize the proper repairs. You'll know which ones will save you the most energy and why. This will also help direct you in making the best decision for you and your family.

  • Attic Insulation
  • Spray Foam Insulation
  • Blown-in Insulation
  • Cellulose Insulation
  • Rigid & Injection Foam Insulation
  • Crawl Space Insulation 
  • Basement Insulation
  • Wall Insulation
  • Ice Damming & Icicle Prevention
  • Weatherization
  • Blower Door Testing
  • Ductwork Cleaning & Sealing
  • Home Energy Audits
  • Skylight, Window and Door Replacement 
  • Radiant Barrier Installation

24/7 Emergency Plumbing & Water Heater Repair Service

We know that plumbing isn't something that most people think about until something goes wrong. When pipes freeze, crack, or begin to leak, then we are the contractor for you! No job is too big or too small and we can provide reliable, quality repairs and replacements so that the job is done right the first time. Our team of plumber technicians are ready for your call to fix your plumbing problems. 

Green Homes Long Island is also the area's trusted water heater repair, replacement, and service provider. We have a long history of helping homeowners with all their water heater service needs, whether gas, electric or any other kind, we can help. When it comes to water heaters, we only offer our customers the best.  At Pipe Works Services, Inc., we understand that you need the best at an affordable price!If you are looking for a water heater repair, replacement, or service cost estimate, contact us today for a FREE quote! 

24/7 Plumbing Services:

  • Emergency Plumbing Repair
  • Plumbing Installation
  • Drain Cleaning
  • Trenchless Plumbing
  • Commercial Plumbing
  • Water Conditioning
  • Sewer Cleaning




Work Requests From Farmingdale, NY
Lenore Ln in Farmingdale
Hello, I am looking to add a 22,000-24,000 btu split unit with heat pump and 1 interior wall mounted unit. I would also like to price an alternative option to install a fully ducted multi-zone central ac system.