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TRUSTED BY CENTRAL ISLIP, NY HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon366
    Verified window and door contracting services reviews

Top-Rated Window and door contractors in Central Islip - 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 Central Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Warranties offered

"My overall experience was wonderful! Beginning with Chris, my sales rep, to the young men who came to conduct measurements and go over logistics with me. They took their time and answered all my questions. The installation crew were courteous, professional and friendly. At end of installations, the project manager made sure that I checked all aspects of the windows, from hinges, to opening and closing and testing for any draft. He and his crew also cleaned up after themselves. And let's not forget Diana (my new bestie), who kept me abreast of project with updates. Truly a great experience!!!! I highly recommend and will conduct any future door, window or sliding installation with Ecoview."
Additional Photos
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+11

31 neighbors recently requested a quote
Recommended by85%of homeowners
America's Key To Security, Inc.
4.7(
609
)
Sliding Door or Tracks - RepairDoors - Repair - For BusinessDoors (Exterior) - Install or Replace - For Business

Serving Central Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1981

Free estimates

Emergency services offered

"The professional (Mitch) tackled a difficult job. These were heavy patio doors, installed over 25 years ago, with damaged and worn tracking. They are now sliding easily and more securely with a new, secure lock. He is now putting a new lock on our front door. He is reliable, efficient and extremely competent."
SCHLAGE HANDLESET
Replaced Door & Hardware
SCHLAGE HANDLESET
DETEX audible exit alarm
Chain to protect hinge

+1

Response time11 hrs
62 neighbors recently requested a quote
Recommended by87%of homeowners
Happy Remodeling
4.7(
57
)
New Windows - 6 +

Serving Central Islip, NY and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"Sheldon and his crew did a fantastic job installing our staircase banister and making an adjustment to the panel to our bay window shutters. We had new windows installed and despite the installers assurance that the measurements would remain the same the bay window paneling came out smaller than expected. This was a problem because we also ordered shutters and blinds and we told the window installer we needed to ensure the measurements would remain the same. Of course when it came time to install the shutter the bay window measurements came out smaller. I contacted Sheldon and despite his busy schedule during the holiday season he stopped by the house to look over what needed to be done. Sheldon was honest in that he would not be able to get to me until after the holidays which was fine with me. He explained that he needed to obtain a specific bit in order to properly shave down the shutter to fit into the panel. Not soon after the holiday season Sheldon an his crew arrived and began the job. I appreciated the fact that Sheldon explained to me what he was doing and kept me apprised when running into an issue. (He was tenacious in resolving said issue!) Both jobs turned out terrific and I plan on hiring Sheldon again for other projects that I have coming up. After they left I went to grab my broom to clean up and lo and behold they left the job spotless!! Great job ! Quality work at a great rate. I would definitely recommend this company for your projects."
Window replacements
Window replacements
Window replacements
Sliding door and windows
Double Hung Windows with Grids

+7

Response time8 hrs
4 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for FG Window Repair Service
FG Window Repair Service
4.6(
86
)
Window Glass - Install or Replace

Serving Central Islip, NY and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"Angelo and his crew did a great job replacing our windows. If you need window or glass service, call Angelo if you want fair pricing and wonderful job result. Thank you so much Angelo."
shower
window
MIRROR
MIRROR
GLASS DOOR REPAIR

+29

Response time1 day
Response rate93%
Recommended by95%of homeowners
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Window Door Contractors FAQs, answered by experts

Most window screens in residential homes are designed to be removed from the inside, especially with double-hung, single-hung, and casement styles. That said, some setups require exterior removal. Older homes or custom installs may have exterior clips or brackets, and sunscreens are almost always mounted on the outside. Before removing your window screen, look at how it is held in place.

Egress windows require regular maintenance to ensure they function correctly. This includes cleaning the glass, inspecting the frame and well for debris, and making sure the cover or well drains properly. It is also important to check that the window sills and wells are watertight and to inspect and repair any damage to the window frame or seals to prevent leaks and maintain functionality.

Yes, you can replace the screen without removing the door in most cases depending on the frame holding the screen. Doors with removable spline and screen frames make it a snap to replace the mesh while the door remains in place. The best part is that it’s a simple DIY project requiring a few tools in addition to the screen material.

It’s possible to make minor screen repairs yourself using a waterproof adhesive for small tears or a screen patch kit for larger tears and holes. However, it’s usually a better option to call in a professional window technician. It’s very easy to use too much waterproof glue, resulting in a messy appearance that might demand a full replacement anyway. A screen repair technician will not only be able to carry out clean repairs and patches that aren’t obvious, but they can also let you know if replacing your screen is a more cost-effective option.

If your door has interchangeable inserts, you’ll likely want to swap the glass out for a screen during the summer months. The process to do so will vary by door, but you’ll follow these general steps: First, use a flathead screwdriver to pop out the retainer strips—the plastic strips running down both long (and sometimes all four) sides of the door. Then gently pull them out by hand. Carefully remove the glass insert from the door and replace it with the screen. Finally, push the plastic retainer strips back into place, working from top to bottom.

The Central Islip, 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.