Planning a new entry or patio door in North Jersey? Here are straight answers on materials, cost, and what a complete door replacement includes.
A full door replacement from NJ Vinyl Siding includes old unit removal, sill pan and head flashing, pre-hung fiberglass or steel entry doors or Low-E patio units, insulation and air sealing, interior and exterior trim, and hardware adjustment. Most entry and patio door installs finish in 1–2 days with a fixed-price written proposal.
22 questions answered
23+ years
Serving NJ since 2003
12 counties
Bergen to Monmouth Shore
Fixed-price proposals
No surprise change orders
Featured answers
Standard pre-hung steel or fiberglass entry doors in North and Central NJ typically run $1,800–$4,500 installed, $4,000–$8,500 with sidelights or a transom, $2,500–$5,500 for a two-panel sliding patio door, and $3,500–$7,500 for a two-panel French patio door with Low-E glass. NJ Vinyl Siding itemizes every line in a fixed-price written proposal after an on-site measure.
Size, material (fiberglass vs steel), decorative glass, sidelights or transom, hardware, rot repair, and interior or exterior trim all affect price. NJ Vinyl Siding confirms each variable during an on-site measure so your fixed-price proposal reflects the actual opening, not a phone guess.
Yes. Glass configurations add material and installation time but sharply improve curb appeal and daylight at the entry. NJ Vinyl Siding shows good-better-best glass packages with exact totals on your written proposal so you can weigh cost against the look before you order.
After measuring and confirming conditions, you receive a fixed-price written proposal that does not change unless the job details change. NJ Vinyl Siding clearly itemizes allowances like rot repair when they apply, so there are no surprise change orders on a standard opening.
Guides and service pages
Entry and patio doors
Fiberglass and steel entry doors, sliding and French patio units, flashed with siding across North Jersey.
Replacement doors NJ guide
Fiberglass vs steel, French vs sliding, flashing, and combo pricing with siding.
Home Depot and Lowe's door install guide
Retail-supplied vs contractor-spec doors and what professional install includes.
Replacement windows
Double-hung, casement, sliding, bay, and bow windows with aluminum capping.
All exterior FAQs
Browse pricing, materials, installation, warranty, and comparison topics in one hub.
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