How Much Does a New Roof Cost in NJ in 2026?
March 15, 2026 · Eno — Perfect Measure
TL;DR — In 2026, a typical NJ asphalt-shingle roof replacement (1,800 sq ft) costs $9,000–$18,000. Metal runs $18,000–$35,000, and synthetic slate $22,000–$40,000. Pitch, layers to remove, decking repair, and material choice are the biggest variables.
What’s in a roof replacement quote?
A complete roof replacement in New Jersey includes:
- Tear-off of existing layers (most NJ towns require it after 2 layers)
- Decking inspection & repair — typically 5–15% of jobs need new plywood
- Underlayment (synthetic, ice & water shield at eaves and valleys)
- Drip edge, flashing, vents (ridge vent + intake)
- Shingles (or metal, slate, etc.)
- Permit + dump fees
- Workmanship warranty
2026 NJ price ranges by material
| Material | Cost / sq ft (installed) | Typical 1,800 sq ft home |
|---|---|---|
| 3-tab asphalt | $4.50 – $6.00 | $8,100 – $10,800 |
| Architectural shingle | $5.50 – $9.50 | $9,900 – $17,100 |
| Standing-seam metal | $11 – $18 | $19,800 – $32,400 |
| Synthetic slate | $13 – $22 | $23,400 – $39,600 |
| Real slate | $25 – $50 | $45,000 – $90,000 |
Factors that drive price up
- Steep pitch (over 8/12) — adds 10–20% labor
- Multiple layers to tear off — $0.50–$1.50/sq ft extra
- Skylights, chimneys, dormers — flashing labor
- Decking replacement — $70–$110/sheet
- Walkable vs ladder access
How to get an honest NJ quote
- Insist on a written quote with line items.
- Verify NJ Home Improvement Contractor license (search at njconsumeraffairs.gov).
- Ask for the manufacturer warranty registration — many roofs are never registered.
- Confirm the workmanship warranty in writing.
Need a free same-day quote in NJ? Call (201) 344-7605 or request online.