⭐⭐⭐⭐⭐

Based on 156 reviews

Interior & Exterior Door Installation

WindowFixGuru™ provides professional interior and exterior door installation for homes, businesses, and managed properties. Property owners searching for Door Installation Long Island services can receive careful measurements, proper alignment, secure hardware installation, reliable sealing, and smooth operation. Whether replacing a damaged door or upgrading your property, we install each door for lasting performance, security, comfort, appearance, and value.

Professional Interior & Exterior Door Installation

A properly installed door should open and close smoothly, latch securely, align evenly with the frame, and provide dependable performance every day. Whether the project involves a bedroom door, entry door, patio access door, office door, or another interior or exterior application, correct installation is essential for reliable operation, comfort, security, and appearance.

Poor installation can cause the door to stick, rub against the frame or floor, swing unexpectedly, develop uneven gaps, or become difficult to latch and lock. Exterior doors may also allow drafts, moisture, or water intrusion when the frame, threshold, weatherstripping, and surrounding areas are not properly fitted and sealed. These issues can place unnecessary pressure on hinges, handles, locks, closers, and other hardware, leading to premature wear and repeated adjustments.

Our Residential Door Installation Long Island service is available for houses, apartments, condominiums, and other residential properties. We also provide Commercial Door Installation Long Island solutions for offices, retail properties, commercial buildings, and managed facilities. Our installation approach is based on the specific door type, material, hardware configuration, and condition of the existing opening.

When necessary, we can also make practical adjustments to hinges, strike plates, handles, locks, thresholds, and weatherstripping. From improving an interior space to replacing a damaged exterior door, our goal is to complete each installation carefully and efficiently.

A properly fitted door can improve everyday convenience, security, weather protection, energy efficiency, and the overall appearance of your property. Careful final testing also helps confirm that the finished door performs as intended before the installation work is considered fully complete.

Our Door Installation Services Include

WindowFixGuru™ provides complete door installation services for a wide range of residential and commercial door systems. We focus on proper fitting, alignment, hardware setup, and final adjustments so the new door operates as intended.

Our installation services may include removal of the existing door, preparation of the opening, installation of the new door, hardware installation, alignment, weatherstripping, threshold adjustment, and final operating checks.

Every installation is completed according to the door type, existing frame condition, hardware requirements, and property needs to support smooth operation, reliable security, effective sealing, and lasting, dependable everyday performance.

What We Offer

Interior Door Installation

Interior doors help define spaces throughout the property while providing privacy, convenience, and visual consistency. Customers seeking Interior Door Installation Long Island services can choose professional installation for bedrooms, bathrooms, closets, offices, hallways, utility spaces, and other interior areas.

We install each interior door with careful attention to the existing opening, frame condition, hinge placement, handle position, swing direction, clearance, and alignment. Proper fitting helps prevent sticking, rubbing, uneven gaps, unwanted movement, and difficulty latching.

Whether you are replacing a damaged door, updating the style of a room, or completing a renovation, our team makes the necessary adjustments to support smooth operation, dependable privacy, and a clean, finished appearance.

Interior Door Installation Include

Exterior Door Installation

Exterior doors require precise installation because they affect security, weather protection, sealing, and everyday access. WindowFixGuru™ offers Exterior Door Installation Long Island services with careful attention to fit, alignment, locks, hinges, thresholds, weatherstripping, and surrounding gaps.

A correctly installed exterior door should open and close smoothly, latch securely, and form an effective barrier against drafts, moisture, and changing outdoor conditions. We evaluate the existing opening and frame before positioning and securing the new door.

Final adjustments help improve hardware operation, even spacing, threshold contact, and dependable locking. Our installation service is suitable for front doors, back doors, side entrances, utility doors, and other exterior access points.

Customers requiring Front Door Installation Long Island services can receive an installation suited to the entrance design, security hardware, frame condition, sealing requirements, and appearance of their property.

Exterior Doors We Install

Signs You May Need a New Door Installation

When a door develops widespread damage or continues to perform poorly after repeated repairs, replacement may provide a more practical long-term solution. Problems involving the panel, frame, alignment, hardware, sealing, or structural condition can affect security, comfort, appearance, and daily operation.

A professional inspection can help determine whether individual components can still be repaired or whether installing a new door is more appropriate. WindowFixGuru™ evaluates the complete door system, explains the visible concerns, and recommends an installation option based on the existing opening, property requirements, and intended use of the door. Every situation is carefully assessed individually before work begins.

Door Repair vs. Door Installation

Choosing between repairing an existing door and installing a new one depends on the condition of the door, frame, hardware, and surrounding opening. Repair is often suitable when the main structure remains serviceable and specific problems can be corrected through adjustment or component replacement.

Installation may be the better option when damage is widespread, the door is badly warped, deterioration is extensive, or reliable operation cannot be restored practically.

WindowFixGuru™ evaluates the complete system before recommending a solution. Our goal is to help property owners choose an appropriate approach based on safety, performance, appearance, disruption, expected service life, and cost.

Door Repair & Adjustment

New Door Installation

Explore Additional Services to Repair, Maintain, and Improve Your Existing Window and Door

Window Maintenance

Professional window maintenance keeps windows operating smoothly, prevents costly problems, improves energy efficiency, and extends the lifespan of existing systems.

Historical Window Repair & Maintenance

Specialized historical window repair preserves original character, restores proper operation, improves performance, and maintains the architectural integrity of older properties.

Rotten Wood Repair & Replacement

Rotten wood repair restores damaged frames, sashes, sills, and trim while preserving usable components and preventing further serious structural deterioration.

Glass Replacement

Restore safety, clarity, comfort, and energy efficiency with professional service for damaged, cracked, foggy, or broken window and door glass.

Low-E Glass Upgrade

Low-E glass upgrades improve insulation, reduce heat transfer, block harmful UV rays, increase comfort, and enhance year-round window energy efficiency.

Screen Repair & Replacement

Screen repair and replacement restores airflow, visibility, and protection from insects using durable materials fitted accurately to windows and doors.

Commercial Window Service & Repair

Commercial window service keeps business properties secure, functional, and efficient through professional repairs, maintenance, and inspections.

Window Installation

Professional window installation ensures proper fit, sealing, operation, and energy performance while improving comfort, durability, and overall property value.

Hardware Maintenance & Replacement

Professional maintenance and replacement for door handles, locks, hinges, closers, and hardware to improve security, performance, reliability, and everyday operation.

Interior/Exterior Door Repair & Adjustments

Professional interior and exterior door repair and adjustments to correct sticking, sagging, misalignment, drafts, locking problems, and difficult everyday operation.

Storm Door Repair & Maintenance

Complete storm door repair and maintenance for hinges, closers, handles, screens, alignment, and seals to restore dependable operation and lasting results.

Patio Door Repair & Maintenance

Reliable patio door repair and maintenance for rollers, tracks, locks, handles, alignment, and seals to improve smooth operation and overall reliability.

Our Work

Glass Replacement

Interior/Exterior Door Installation

Broken Glass Repair

Patio Door Installation & Maintenance

What People Say

Lisa M.

Huntington, NY

⭐⭐⭐⭐⭐

“I was convinced I needed to replace my old drafty windows, but WindowFixGuru saved me a fortune by repairing them instead! They sealed the gaps, fixed the locks, and even restored my wooden frames. My home is now warmer, and my energy bills are lower. Highly recommend their honest and professional service!”

Emily D.

Rockville Centre, NY

⭐⭐⭐⭐⭐

“I can’t say enough good things about this company! My storm door was misaligned and wouldn’t close properly, making it useless against wind and rain. WindowFixGuru fixed it in no time, and now it seals perfectly.”

Robert T

Garden City, NY

⭐⭐⭐⭐⭐

“I had a sliding patio door that kept getting stuck, making it nearly impossible to open. WindowFixGuru came in, realigned the track, and replaced the rollers. Now it works like new! The team was on time, knowledgeable, and super friendly. Great service!”

Maria L.

Massapequa, NY

⭐⭐⭐⭐⭐

“After a storm, my window screens were completely ripped, and I thought I’d have to get all new ones. Luckily, WindowFixGuru repaired them quickly and at a great price. They even reinforced the frames to make them more durable.Professional, affordable, and excellent customer service. I’ll definitely be calling them again!”

FAQ

Do you install both interior and exterior doors?

Yes. WindowFixGuru™ provides installation services for both interior and exterior door systems.

Can you install a replacement door in an existing frame?

In many cases, yes. The existing frame must first be inspected to determine whether it is suitable for the new door.

Do you install door hardware?

Yes. We install and adjust common hardware including hinges, handles, locks, latches, strike plates, closers, rollers, and other applicable components.

Do you install patio and sliding doors?

Yes. We provide professional installation for applicable patio and sliding door systems.

Do you install storm doors?

Yes. WindowFixGuru™ provides storm door installation as well as storm door repair and maintenance.

Do you install French doors?

Yes. We install and adjust French doors to help ensure proper alignment and operation.

Can you install commercial doors?

Yes. We provide installation services for applicable commercial door systems.

Need a New Door? Start With a Professional Inspection

Whether you need a new interior door, exterior entry door, patio door, French door, storm door, or commercial door, WindowFixGuru™ can evaluate the opening and recommend the appropriate installation solution.

AREAS WE SERVE

We cover Nassau County, Suffolk County, Queens County, and New Jersey, including all the listed areas:

Nassau County

Albertson
Atlantic Beach
Baldwin
Bay Park
Bellerose
Bellmore
Bethpage
Carle Place
Cedarhurst
East Atlantic Beach
East Garden City
East Meadow
East Norwich
East Rockaway
Elmont
Farmingdale
Floral Park
Franklin Square
Garden City
Garden City Park
Glen Cove
Glen Head
Glenwood Landing
Great Neck
Great Neck Estates
Great Neck Plaza
Greenvale
Hempstead
Herricks
Hewlett
Hewlett Bay Park
Hewlett Harbor
Hewlett Neck
Hicksville
Inwood
Island Park
Jericho
Kings Point
Lake Success
Lakeview
Lattingtown
Laurel Hollow
Lawrence
Levittown
Locust Valley
Long Beach
Lynbrook
Malverne
Manhasset
Massapequa
Massapequa Park
Matinecock
Mineola
Munsey Park
Muttontown
New Cassel
New Hyde Park
North Bellmore
North Hills
North Lynbrook
Oceanside
Old Bethpage
Old Brookville
Old Westbury
Oyster Bay
Oyster Bay Cove
Plainview
Plandome
Plandome Heights
Plandome Manor
Point Lookout
Port Washington
Rockville Centre
Roosevelt
Roslyn
Roslyn Estates
Roslyn Harbor
Roslyn Heights
Saddle Rock
Salisbury
Sands Point
Sea Cliff
Seaford
Searingtown
South Hempstead
Stewart Manor
Syosset
Thomaston
Uniondale
University Gardens
Valley Stream
Wantagh
West Hempstead
Westbury
Williston Park
Woodbury
Woodmere

Suffolk County

Amagansett
Amityville
Aquebogue
Babylon
Bay Shore
Bayport
Bellport
Blue Point
Bohemia
Brentwood
Bridgehampton
Brightwaters
Brookhaven
Calverton
Center Moriches
Centereach
Centerport
Central Islip
Cold Spring Harbor
Commack
Copiague
Coram
Cutchogue
Deer Park
Dix Hills
East Hampton
East Islip
East Marion
East Moriches
East Northport
East Patchogue
East Quogue
East Setauket
Eastport
Farmingville
Fishers Island
Greenlawn
Greenport
Hampton Bays
Hauppauge
Holbrook
Holtsville
Huntington
Huntington Bay
Huntington Station
Islandia
Islip
Islip Terrace
Jamesport
Kings Park
Lake Grove
Lake Ronkonkoma
Laurel
Lindenhurst
Manorville
Mattituck
Medford
Melville
Miller Place
Montauk
Moriches
Mount Sinai
Nesconset
New Suffolk
North Babylon
Northport
Oakdale
Ocean Beach
Orient
Patchogue
Peconic
Port Jefferson
Port Jefferson Station
Quogue
Remsenburg
Riverhead
Rocky Point
Ronkonkoma
Sag Harbor
Sagaponack
Saint James
Sayville
Selden
Shelter Island
Shirley
Smithtown
Sound Beach
South Jamesport
Southampton
Southold
Stony Brook
Wading River
Water Mill
West Babylon
West Islip
West Sayville
Westhampton
Westhampton Beach
Yaphank