Looking for a window replacement contractor in South Jersey? JAM Building & Renovations replaces and repairs windows for homeowners in Gloucester, Salem, and Camden Counties from our shop in Swedesboro.

We bid the openings we measure—not a bait price that changes after the old units come out. Call 856-579-5987 for a free on-site estimate.

What we handle

  • Full-house and partial window replacement
  • Failed seals, drafts, and rotten sills
  • Proper pan flashing and exterior trim so water stays out of the wall
  • Energy-efficient units sized to the existing opening when the frame is sound

Where we work

How a window job runs

  1. Site visit and opening-by-opening measurements
  2. Written scope with unit type and trim notes
  3. Schedule, materials, and start date
  4. Install, flash, interior/exterior finish, walkthrough

Cost honesty

Price depends on count, size, unit grade, interior finish, and whether sills or sheathing are rotten. We give a number after we see the house—not a fake online calculator.

Financing

Qualifying window jobs can be financed. We write the price first, then you apply with our lending partner if you want to spread payments. Details: financing at JAM.

Request a free estimate or call 856-579-5987. JAM Building & Renovations — window replacement across South Jersey.

Window replacement — JAM Building & Renovations

JAM Building & Renovations (NJ license 13VH08660000) is a family-owned general contractor in Swedesboro, NJ. We do Window replacement for homeowners in Gloucester, Salem, and Camden counties, including Swedesboro, Woolwich, and Glassboro. Call (856) 579-5987 for a free estimate.

Questions

Who replaces windows in Glassboro and Gloucester County NJ?
Yes. We work Gloucester, Salem, and Camden counties from Swedesboro, including Swedesboro, Woolwich, Glassboro, and nearby towns. Call with your address to confirm crew coverage.
Are you licensed for window replacement in New Jersey?
Yes. JAM Building & Renovations is a New Jersey Home Improvement Contractor (license 13VH08660000), based in Swedesboro. Certificates are available for homeowners and HOAs.
How do I get a window replacement estimate?
Call (856) 579-5987 or use the contact form. We give a written proposal with a realistic start window — not a bait price that changes after we open the walls.