Short answer: Most central NJ homeowners pay $12,000 to $18,000 to replace an asphalt shingle roof on a typical 2,000 sq ft home in 2026. Metal roofs run $28,000 to $45,000.

Average roof replacement cost in central New Jersey
For a typical 2,000 square foot two-story home with architectural asphalt shingles, most homeowners in Somerset and Middlesex counties pay between $12,000 and $18,000 in 2026. That works out to roughly $5.50 to $8.50 per square foot of roof area, including tear-off, materials, labor, permits and disposal.
| Roof type | Typical installed cost | Lifespan |
|---|---|---|
| 3-tab asphalt | $9,000–$13,000 | 15–20 yrs |
| Architectural asphalt | $12,000–$18,000 | 25–30 yrs |
| Designer shingle | $18,000–$26,000 | 30–40 yrs |
| Standing-seam metal | $28,000–$45,000 | 50+ yrs |
What affects the price?
- Roof size and pitch. Steeper roofs need more safety equipment and take longer.
- Layers to remove. A second layer of old shingles adds $1,000 to $2,500 in labor and disposal.
- Decking condition. Each rotted plywood sheet costs about $85 to $120 to replace.
- Complexity. Dormers, valleys, skylights and chimneys add flashing work.
- Ventilation upgrades. Fixing poor attic ventilation prevents ice dams and extends shingle life.
The cheapest quote often skips ice and water shield, new flashing or ventilation. Always compare line items, not just the total.
5 ways to save on a new roof
- Schedule in late fall or early spring when crews have openings.
- Bundle gutters or skylights with the roof to save on labor.
- Ask about manufacturer rebates and financing promotions.
- Choose architectural shingles: the best value per year of life.
- Fix ventilation now to avoid premature failure later.
Will homeowners insurance pay for it?
Insurance covers sudden damage from wind, hail or falling trees, not normal wear. If your roof was damaged in a storm, read our storm damage guide before you call your insurer.