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heating & cooling systems

heating repair

air conditioning contractors

air conditioning systems

boiler heating systems

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ductless air conditioning

gas furnace

high efficiency furnace

home heating systems

hvac companies

Home Energy Saving & Audit

energy efficiency audit

energy saving devices

energy saving products

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home energy audit

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Home Insulation

attic insulation

blown in insulation

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duct insulation

green insulation

insulation contractors

reflective insulation

rigid foam insulation

roof insulation
spray foam insulation

wall insulation

window insulation

Water Heaters

gas water heaters

high efficiency water heater

hot water heaters

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instant hot water heater

tankless water heaters

water heater installation

water heater replacement

Air Sealing

sealing air leaks

air duct leakage

air duct sealing

air leakage testing

door air seal

window air leakage

Radiant Barrier

radiant barrier insulation

radiant barrier cost

roof radiant barrier


ductwork repair

ductwork installation

ductwork cost

furnace ductwork

hvac ductwork



Emergency plumbing

Plumbing repair and installation


Commercial Work

Commercial HVAC

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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Plainview, NY's Expert Home Insulation & HVAC Contractor

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Residential HVAC, Plumbing & Home Energy Audit Company in Plainview,NY

Our team at Green Homes Long Island specializes in residential energy efficient solutions.  We provide expert HVAC services including maintenance, repair, and replacement.  We also offer emergency plumbing services such as boiler repair, water heater installation, frozen pipe thawing and much more.  Not only are our services intended to increase your home’s comfort, but also to reduce our client’s utility bills as much as possible.

Green Homes Long Island has been serving the Long Island area since 1995.  Not only are we a GoldStar Contractor Company for the Building Performance Institute, Inc., but we also are an authorized dealer for the countries largest energy services contractor network, Dr. Energy Saver.  We proudly serve Plainview and the surrounding areas.  Contact us today for a free estimate. 

Services Offered

  • Home Energy Assessments
  • Spray Foam Insulation
  • Residential Insulation
  • Crawl Space, Basement & Attic Insulation
  • Residential & Commercial HVAC
  • Water Heater Services
  • Plumbing
  • Much, Much More!

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Work Requests From Plainview, NY
Helen in Plainview
Would like a quote for heating & cooling systems maintenance plan. Please email instead of calling as I work full time. Thank you.
Sherman Ave. in Plainview
Noticed water was overflowing out of the gutters today. Assuming for the worst that it may be a result of a poor insulated home. Certain areas of the home such as the garage have draft coming in as well.
Manetto Hill in Plainview
Rooms are very cold now and in Winter.
Kings Court in Plainview
Just purchased an older home, looking to improve energy efficiency
FELICIA COURT in Plainview
Need two new central AC units outside and inside. Possible Rerun duck work. Just had attic sealed and sprayed with cellulose. Need Estimate.