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Improving the Comfort of Your Home

Home Insulation, Energy Audit Services & More

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Home Comfort and Energy Efficiency Experts in Long Island, NY

Affordable, environmentally friendly home upgrade services

Why choose us?

  • In business for over 20 years
  • BPI Goldstar accredited
  • 24/7 emergency services
  • Dedicated employees
  • Free estimates on installations

In business since 1995, Dr. Energy Saver Long Island by Green Homes is your one-stop-shop for home comfort solutions. Our goal is to help you maximize your home comfort and monthly savings while you breathe cleaner air. When you enlist our services, we will minimize your energy usage, helping your wallet and the environment.

Furthermore, as one of the few contractors in our region accredited by the Building Performance Institute, Dr. Energy Saver Long Island by Green Homes can help you qualify for specialized financial incentives from NY State, LIPA and others.

All of our staff are fully trained and certified to carry out work needed. In fact, we have over 100 years of combined owner and employee experience! As a family company, we care about our customers’ satisfaction and the relationships we build with you. We look forward to helping you increase your comfort and savings at home.

Take a look around and see what we can do for you, or contact us today to schedule your free estimate or home energy audit! We serve customers in Huntington Station, Oyster Bay, Islip, Brookhaven, Massapequa, Hempstead and areas nearby. 


Our Services

Spray Foam Insulation

Lower your heating & cooling bills with our spray foam insulation services.

Attic Insulation

Upgrading attic insulation is usually a top priority for improving comfort & energy efficiency.

Air Sealing

Sealing leaks in a home’s building envelope can eliminate cold drafts and help insulation work more effectively.

Home Insulation

Insulated and air-sealed attics, walls, garage floors, and crawl spaces can greatly reduce wasted energy.

Ductwork

Improve the performance of your HVAC system with properly sealed and insulated ducts.

Energy Audit

A home energy audit is a way to properly pinpoint the exact sources of your energy and home comfort concerns.

The benefits of being an authorized DES dealer

As a proud member of the Dr. Energy Saver dealer network, we are a part of a nation-wide community of expert contractors all dedicated to the same ideals of improving energy efficiency, health, and comfort in every home as we are. DES is the largest network of its kind and continuously educates its members on improving energy solutions. We have access to proven, patented products and constant support. All of our customers will benefit from the work that DES and Dr. Energy Saver Long Island by Green Homes can do together!

Start saving on energy bills today

If you want to improve the quality of your home living, but aren’t sure how to pay for it, let us help you find the solution. We will help you to make the improvements your home needs so you can benefit from reduced energy bills and increased home comfort.

Dr. Energy Saver Long Island by Green Homes is a local, family owned and operated company, dedicated to customer satisfaction and happiness for years to come. We offer our home energy efficiency services to residents of the following cities: Huntington Station, Oyster Bay, Islip, Brookhaven, Massapequa, Hempstead, Smithtown, Valley Stream, Bay Shore, Old Westbury, Huntington, Babylon, Brentwood, Manhasset, and other tows in Long Island, New York. 

Call us at 1-631-420-4424 or contact us online to schedule your home energy audit today! We look forward to meeting at a time convenient for you.

Looking for a price? Get a no cost, no obligation free estimate.

Serving Long Island, NY
Our New York Service Area
Cities in Nassau County, NY
Albertson
Atlantic Beach
Baldwin
Bayville
Bellmore
Bethpage
Carle Place
Cedarhurst
East Meadow
East Norwich
Farmingdale
Garden City
Glen Cove
Glen Head
Great Neck
Greenvale
Hewlett
Hicksville
Island Park
Jericho
Lawrence
Levittown
Locust Valley
Long Beach
Lynbrook
Manhasset
Massapequa
Massapequa Park
Merrick
Mill Neck
Mineola
New Hyde Park
Oceanside
Old Bethpage
Old Westbury
Oyster Bay
Plainview
Point Lookout
Port Washington
Rockville Centre
Roslyn
Roslyn Heights
Sea Cliff
Seaford
Syosset
Valley Stream
Wantagh
Westbury
Williston Park
Woodbury
Woodmere

Cities in Suffolk County, NY
Babylon
Bay Shore
Bayport
Bohemia
Brentwood
Brightwaters
Centereach
Centerport
Central Islip
Cold Spring Harbor
Commack
Coram
Deer Park
East Islip
East Northport
East Setauket
Farmingville
Greenlawn
Hauppauge
Holbrook
Holtsville
Huntington
Huntington Station
Islandia
Islip
Islip Terrace
Kings Park
Lake Grove
Lindenhurst
Manorville
Medford
Melville
Middle Island
Miller Place
Mount Sinai
Nesconset
North Babylon
Northport
Oakdale
Ocean Beach
Port Jefferson
Port Jefferson Station
Ridge
Ronkonkoma
Saint James
Sayville
Selden
Smithtown
Stony Brook
West Babylon
West Islip
West Sayville
Wyandanch

Please call us at: 1-631-320-2050