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(631) 641-5532
Mon-Sat 7-6
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284 Broadway, Huntington Station, NY 11746
Mon–Sat, 7am to 6pm
Nassau HIC #H2808970000 · Suffolk HIC #52117-H
Completed door installation on a Long Island colonial home
Therma-Tru Certified · Andersen ProCertified · BBB A+

The door.
Installed in a day.

Premium entry, storm, French, and sliding door installation across Nassau and Suffolk — measured, delivered, installed, and cleaned up before the sun goes down. 2,800+ Long Island doors since 2011. Therma-Tru Certified. Andersen ProCertified.

One day. One crew. One beautiful door.

No sales pitch. No "today only" nonsense. We measure your house, we give you a real number, you think about it.

0+
Homes since 2011
4.9
241 reviews
$2M
Liability insured
10yr
Workmanship warranty

Get a real ballpark

Six quick questions. We'll call you back within 4 business hours. No sales pitch, ever.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (631) 641-5532

Nassau HIC #H2811200000
Suffolk HIC #57889-H
$2M Insured
James Hardie Preferred
CertainTeed 5-Star
BBB A+ Accredited
420+ LI Homes
Licensed Since 2013
★ 4.9 / 5 on Google
Family-Owned
Nassau HIC #H2811200000
Suffolk HIC #57889-H
$2M Insured
James Hardie Preferred
CertainTeed 5-Star
BBB A+ Accredited
420+ LI Homes
Licensed Since 2013
★ 4.9 / 5 on Google
Family-Owned
Call Us Direct

Tuesday at 8 means Tuesday at 7:50.

We have broken this rule once in the last decade and still talk about it. Most doors complaints online start with "they never showed up." That will not happen here. If you would rather talk to a human than fill out a form, here is the number.

Real Houses, Real Crews

2800 homes. Same towns. Real photos.

Every one of these is a Long Island house we resided. The "before" shot is the day we pulled up. The "after" is the day we drove away. No staging, no filters.

Garden City colonial with tired old steel entry door
Before
Garden City colonial with new charcoal Therma-Tru fiberglass entry door
After
Garden City colonial → Therma-Tru fiberglass
Plainview center-hall colonial with dated beige aluminum door
Before
Plainview center-hall colonial with glossy cherry-red steel entry door
After
Plainview center-hall → cherry-red Smooth-Star steel
Huntington contemporary home with old wood panel door
Before
Huntington contemporary with tall modern black fiberglass pivot door
After
Huntington contemporary → modern black fiberglass
Bay Shore colonial with old sliding patio door
Before
Bay Shore colonial with new Andersen sliding patio door
After
Bay Shore patio → Andersen 400-series slider
The Door Finder

Find your door in three questions.

Style, material, color. Three clicks, one preview, a real installed-price range. Most homeowners land on a final choice in under 90 seconds. It’s the closest thing to walking our showroom without getting off the couch.

1DayInstall guarantee

Measured, delivered, installed & cleaned up — before sundown.

Style
Material
Color
Your Door
Door preview
01 · Style

Which silhouette?

Three door shapes cover roughly 90% of Long Island homes. Pick the one that reads closest to yours.

Why We Win

Why 2800+ Long Island homeowners hired us.

One day. One crew. No drama.

If you pick a stock Therma-Tru or Andersen unit, the door is on your house in a single day. No "we'll be back Thursday." No open hole in your house overnight.

One trade. One focus.

We don't do windows. We don't do doors. We don't do roofs. We do doors. A crew on its 2,800th install works differently from one on its 50th, and you'll see it in the caulk line.

Factory-certified, not just factory-trained.

We are Therma-Tru Certified Installers and Andersen ProCertified Contractors — the manufacturers actually audit our work. Fewer than 3% of LI door installers carry both.

Licensed, insured, backed.

Nassau HIC #H2808970000. Suffolk HIC #52117-H. $2,000,000 liability. Workers comp on every crew member. BBB A+ Accredited. EPA Lead-Safe.

James answers. Dana answers. No chatbot.

No AI on our site. No call center. Call between 7am and 6pm Monday through Saturday and you get Dana in the showroom or James in the truck. Nights and weekends, we call back in the morning.

A real showroom you can visit.

Most door installers work out of a pickup. We run a real showroom on Broadway in Huntington Station — two rows of full-size Therma-Tru and Andersen units, hardware samples, stain swatches. Saturdays by appointment.

The Neighbors Talk

What the neighbors say.

4.9 / 5
241 Google reviews
James came out Monday, measured, showed me three Therma-Tru samples. They were back Friday at 7:30 and by 3 PM my old steel door was gone and a new fiberglass in its place. Crew was spotless. Feels like a different house.
Rachel D.
Garden City, NY·Therma-Tru Fiber-Classic·2026
Source: Google
We had a 1970s front door that was warped shut every winter. Long Island Door Co. got us a Therma-Tru Fiber-Classic in mahogany, installed in one day, and it matches our shutters perfectly. Zero drafts now.
Marc S.
Huntington, NY·Therma-Tru Fiber-Classic·2025
Source: Google
20-year-old patio slider finally gave up. LI Door Co. had the Andersen replacement in stock, installed in under 7 hours. The new one slides like butter. Crew was polite and cleaned up every speck.
Gregg H.
Bay Shore, NY·Andersen 400-series·2025
Source: Google
Straight Answers

The questions every Long Island homeowner asks.

Every one of these is a real question we hear weekly on the phone, in walk-throughs, or at Home Depot on a Saturday morning. No corporate hedging, just the answer.

See all 30+ FAQs

Pricing varies by door type, material, sidelights, transoms, and hardware. Typical installed ranges:

  • Storm door: $600 – $1,400
  • Steel entry door: $1,800 – $3,400
  • Fiberglass entry door (Therma-Tru): $2,800 – $5,800
  • French doors (interior or patio): $2,400 – $6,800
  • Sliding glass patio door: $2,200 – $7,200

See our full pricing guide or use the estimator for your own ballpark in under 2 minutes.

Ready when you are

Ready to get a real number on your house?

Tell us your address and Ryan will call you back within 4 business hours to schedule a walk-through. The estimate is free. The walk-through takes 30 minutes. There's no pitch at the end.

One day. One crew. One beautiful door.
2800+
LI homes since 2011
4.9
241 Google reviews
4hr
Business-hours callback
(631) 641-5532

or fill out the form, it takes 20 seconds

Schedule a walk-through

Five fields. We take it from there.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (631) 641-5532