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TRUSTED BY SMITHTOWN, NY HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon622
    Verified window and door contracting services reviews

Top-Rated Window and door contractors in Smithtown - Updated Nov 2026

Avatar for EcoView Windows of Long Island
EcoView Windows of Long Island
4.7(
30
)
New Windows - 6 +New Windows - 3-5New Windows - 2+1 more

Serving Smithtown, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Warranties offered

"EcoView has been absolutely amazing to work with. They gave us an amazing price on the siding and all our windows and doors. We didn't feel pressured to sign a contract like we did with other companies. We were so lucky to work with Anthony, Rob, Steve, Diana and Carlos's crew. Not only did they do an amazing job on our siding but we happened to have another company at our house to give us an estimate on our doors and windows (we didn't know EcoView did doors and windows as well) and we were so lucky that Steve had stopped by to see how the job was coming along. EcoView ended up saving us $10k compared to the other company. Carlos's team did our siding and they did such a great job that we requested his team again for the windows and doors. Rob and Steve were very quick to respond when we would call or text with any questions or concerns. We loved our experience with EcoView so much that we recommended them to a friend within days of getting the work done!"
Additional Photos
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Additional Photos

+11

31 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Power Home Remodeling
Power Home Remodeling
4.3(
6,546
)
New Windows - 6 +New Windows - 3-5

Serving Smithtown, NY and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1992

Free estimates

Warranties offered

"I got some windows from Power and LOVE their work so we ordered 2 doors too. The doors are amazing and they were very professional and courteous during the install. I continue to be impressed by Power and will continue to reach out to them as needs come up."
Double Hung & Double Hung W/ Half Round
Double Hung W/ Half Round
Double Hung W/ Half Round
Double Hung
Double-Hung Window

+24

1651 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for VP Quality Contracting
VP Quality Contracting
4.6(
63
)
Doors (Exterior) - Install or ReplaceDoors (Exterior) - Install or Replace - For BusinessDoors (Interior) - Install or Replace+9 more

Serving Smithtown, NY and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Vinny is amazing and so is his team!! They were unbelievable from start to finish!! So professional, thorough, neat and friendly on top of it!! They did an impecable job installing my new sliding glass doors! They removed the old, put in the new and did all of the trim work for me! Came out absolutely beautiful!! I highly recommend VP Contracting!!"
New Door
New Door
Old Door
Old Door
Old Bathroom

+26

Response time9 hrs
Response rate93%
2 neighbors recently requested a quote
Avatar for Long Island Windows and Siding
Long Island Windows and Siding
4.5(
51
)
New Windows - 6 +

Serving Smithtown, NY and surrounding areas

Approved

In business since 1966

Free estimates

Emergency services offered

"They addressed all of my concerns without hesitation and to my satisfaction. They gave me a fair price. I thought the workers were experienced and had a good technique of capping the windows to prevent water leakage. They exceeded my expectations."
Our Reputation
Reinforce Your Home
Expert Craftsmanship
Response time8 hrs
Response rate94%
33 neighbors recently requested a quote
Avatar for Mason Carpentry
Mason Carpentry
5.0(
71
)
Doors (Interior) - Install or Replace

Serving Smithtown, NY and surrounding areas

Approved

In business since 1991

Free estimates

Customers say: True professional

"We hired Bill to attach a ramp to a doggie door. Knowing that we wanted the job done as soon as possible because our dog is blind, he offered to come on a Sunday morning. He had several suggestions on how to do the job and clearly was concerned about our needs. Bill and his co-worker, Travis did the job perfectly and at a reasonable price. They were polite and cleaned up, even using a blower on our driveway to remove sawdust. I highly recommend them and would hire them again."
Custom cabinets
Porch
Deck
Porch
Porch

+14

Response time10 hrs
Response rate85%
1 neighbors recently requested a quote
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Window Door Contractors FAQs, answered by experts

The most affordable way to screen in a porch is to add a base track system to an existing wooden frame. The whole process should cost around $2,000 for supplies, depending on the size of your porch. It’s much pricier to build a screened-in porch or sunroom from scratch—and you’ll probably need to hire a contractor for a project like that.

Yes, you can absolutely put a screen on a casement window, and most casement windows come with screens. Unlike with a double-hung, single-hung, or sliding window, the screen in a casement window sits on the inside of the window so that the sash can freely open outward. Screens are especially important for casement windows because the large window opening the window provides leaves your home more open to bugs and outside debris than most other types of operable windows.

Common problems include leaks, broken glass, and damaged frames. Regular maintenance prevents extensive damage.

Rescreening a door costs an average of $7 to $150. It’s a relatively easy process that only requires 30 minutes to an hour’s work.

Professionals ensure repairs not only fix current problems but also prevent future issues, improving efficiency and aesthetics.

The Smithtown, NY homeowners’ guide to window and door contracting services

From average costs to expert advice, get all the answers you need to get your job done.