
Entry and patio doors for NJ homes
Old doors stick.
Jambs leak.
New pre-hung units do neither.
Serving New Jersey. Across North Jersey, the Jersey Shore, and statewide exterior projects. NJ Vinyl Siding installs fiberglass and steel entry doors and patio sliders with sill pans, head flashing, and trim matched to your siding. Written fixed price. Bilingual crew in English and Spanish.
What you get
A door contractor. Flashed, sealed, trimmed right.
Doors fail at the sill and the head. That is where old units rot, draft, and let water into the wall cavity behind your siding. NJ Vinyl Siding sets pre-hung units plumb and square, installs sill pans and head flashing before trim goes on, and coordinates every opening with your siding package. Free on-site estimate, written fixed price, bilingual crew.

Full entry
Door, flashing, trim, portico coordination. Every opening documented before we leave.
Three door options
Right unit. Right flashing. Done.
Fiberglass Entry Doors
Fiberglass entry doors give you the look of painted wood without the swelling, cracking, and maintenance that wood doors fight every freeze-thaw cycle in North Jersey. NJ Vinyl Siding sizes the rough opening, sets the unit plumb and square, and integrates flashing with your siding and trim so water does not run behind the jamb. Multi-point lock hardware and insulated cores are standard on the units we install.
Steel Entry Doors
Steel entry doors deliver a solid feel and strong security at a lower price point than fiberglass. The foam-filled core adds insulation. NJ Vinyl Siding preps the opening, seals the perimeter, and coordinates trim color with your existing or new siding package. Steel works well on side and basement entries where you want durability without the premium of wood-grain fiberglass.
Sliding and French Patio Doors
Old aluminum sliders leak air and stick every summer. New sliding and French patio doors with Low-E glass cut drafts and open smoothly on stainless rollers. NJ Vinyl Siding checks the sill pan, integrates head flashing with your siding or portico, and sets the unit so water drains away from the interior. Pair with new windows on the same contract for one coordinated exterior schedule.
Heard this before?
Real door worries. Straight answers.
“My front door sticks every summer and lets cold air blow in all winter. The threshold looks rotted but I am not sure if I need a whole new door.”
A door that swells in humidity and drafts in winter usually means the unit is undersized for the opening or the sill has failed. NJ Vinyl Siding checks the rough opening, the threshold, and the jamb at the estimate. If the frame is sound we can sometimes replace the slab, but most North Jersey homes with 15-year-old doors need a full pre-hung unit with a new sill pan and perimeter seal.
“We replaced the siding last year but kept the old steel door. The trim gap around it looks terrible and water stains show on the inside jamb.”
Siding replacement without a new door leaves old flashing that does not lap correctly with the new wall plane. NJ Vinyl Siding installs the door and siding on coordinated flashing so the head cap, jamb wrap, and siding course all overlap in the right order. That is how you stop the interior jamb stains.
“Our sliding patio door is impossible to lock and fogs between the glass panes. Quotes range from $800 to $4,000 and nobody explains the difference.”
Fogged glass means the sealed unit failed. A quality replacement includes a new frame, Low-E insulated glass, and stainless rollers, not just a glass swap in a bent old frame. NJ Vinyl Siding gives you a written line-item quote covering the full unit, sill pan, and flashing so you know exactly what you are paying for.

Doors + windows + siding
One schedule for doors, windows, and siding.
Door head flashing and siding courses need to lap in the right order. Window and door openings share the same wall plane. When doors go in before siding is planned, you get trim gaps and interior jamb stains within a season. NJ Vinyl Siding sequences every opening on one written contract so flashing is handled before the next trade starts. Bundle with windows and siding for one coordinated exterior.

Every job
Sill pan first. Door second. Trim last. Written timeline upfront.
Our process
From assessment to final trim.
On-site assessment
We measure the rough opening, check the sill and jamb for rot, and note siding and trim conditions. You get photos and notes in English or Spanish before any work starts.
Written fixed price
Line items covering old door removal, new unit, flashing, trim, hardware, and labor. No change orders once we start.
Old door pull-out
Old door, frame, and hardware come out. Rot or soft spots in the opening are photographed and discussed with you before the new unit goes in.
Opening prep and flashing
Sill pan, flashing tape, and shims go in before the pre-hung unit. Water management at the threshold is handled before the door is set.
Door set and seal
The unit goes in plumb, square, and level. Perimeter insulation and sealant close every gap between the frame and the rough opening.
Trim and hardware
Interior and exterior trim installed, hardware adjusted, and every lock point tested. We walk you through operation before we leave.
Flashed for NJ rain
Sill pans, head flashing, and jamb wrap at every opening. Water runs off the door, not into your wall cavity. That is the detail most door-only installers skip.
Written scope before we start
Fixed-price proposal covering removal, new unit, flashing, trim, hardware, and labor. No change orders after the old door comes out.
Doors with the full exterior
Doors, windows, siding, and porticos coordinated on one written contract. Every opening flashed before the next trade starts.
Pricing Guide
Real price ranges for North Jersey doors.
Honest typical ranges for New Jersey homes. Your written estimate may differ based on door size, glass package, and trim scope. We never start without a signed fixed-price agreement.
Fiberglass entry door replacement
Pre-hung unit, sill pan, flashing, interior and exterior trim, hardware.
$2,500–$4,500
Steel entry door replacement
Foam-core steel unit with perimeter seal and trim on side or basement entries.
$1,800–$3,200
Sliding or French patio door
Full unit with Low-E glass, sill pan, head flashing, and stainless rollers.
$3,500–$6,500
Doors + windows + siding bundle
Every opening flashed and trimmed on one written contract with one project lead.
$18,000–$35,000+
Flexible financing available. Ask about options when we provide your estimate. No obligation to apply.
Homeowner Stories
What NJ homeowners say.
“Our old wood door swelled every summer and the bottom rail was soft. NJ Vinyl Siding replaced it with fiberglass, matched the trim to our new siding, and the drafts stopped the first night. Should have done it when we did the siding.”
“The old slider fogged and stuck. New Low-E unit, one day install, written price. Opens smooth and the kitchen is noticeably warmer in winter.”
Maria L. · Hackensack, NJ
“We did the portico and front door together. Flashing at the header was sequenced with the stone columns. No leaks through two winters.”
David P. · Wayne, NJ
Hablamos español
You should understand every door option before you sign
Our team is bilingual - English and Spanish - from the first call through the final walkthrough. Door sizing, glass packages, and hardware options explained in the language you are most comfortable with.
Free estimates explained in English or Spanish
Written scope and warranty docs in both languages
Same bilingual crew from estimate to walkthrough
Where we work
Door installation across North and Central Jersey.
Bergen, Passaic, Essex, Union, and Morris counties. Free on-site estimates and no trip fee anywhere in the coverage area.

Common questions
Door questions, honest answers.
What North Jersey homeowners ask before a door replacement.
What is included in an entry door replacement in NJ?
A full entry door replacement from NJ Vinyl Siding covers removal of the old door and frame, rough opening inspection, new pre-hung unit set plumb and square, sill pan and flashing tape, perimeter insulation and sealant, interior and exterior trim, and hardware adjustment. Most Bergen and Passaic County door installs finish in one to two days with a written fixed price agreed on before work starts.
How long does a door replacement take?
Most NJ entry and patio door replacements run one to two days from pull-out to final trim. French door pairs or openings that need structural header work may run into a third day. NJ Vinyl Siding gives you a specific day estimate in the written proposal, not a window. If rot is found during pull-out we document it and discuss options before continuing.
Related services
Bundle for one weather-tight exterior.
Ready for doors that seal for 20 years?
Free on-site estimate, written fixed price, and a crew that sequences doors with windows and siding when you do the full exterior at once.
entry door contractor NJ · patio door installation Bergen County · fiberglass entry doors North Jersey · sliding glass door replacement Passaic County · steel entry doors Essex County · French doors Morris County · door replacement Union County · NJ Vinyl Siding doors · entry door installer North Jersey
