How much does a roofing cost in Trenton, NJ?
Shingle or metal re-roof with tear-off, dry-in and disposal. Priced against New Jersey material costs, a typical DIY roofing in Trenton runs about $3,515 in materials — 14% above the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.
Estimates only — not a quote.
Trenton cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Trenton (DIY materials) | $2,988 | $3,515 | $4,745 |
| National average | $2,621 | $3,084 | $4,163 |
Priced from the New Jersey material index — 14% above the national average. Based on a common-size roofing; enter your own dimensions for an exact number.
DIY materials estimate: $3,515. A contractor in the Trenton market (materials plus about 51 labor hours at ~$72/hr) estimates to $7,114–$9,540. Estimated DIY savings: $4,570 (57%).
Permit thresholds vary by project. Check with the local building department before you start.
Outside city limits, Mercer County is typically the permitting authority.
Get your exact Trenton price
The planner opens pre-filled with the same typical roofing behind the numbers above — change any answer to match your build and the price updates instantly.
Frequently asked questions
How much does a roofing cost in Trenton, NJ?
Materials typically run $2,988–$4,745 for a common-size project using Trenton-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.
Is it cheaper to DIY or hire a contractor in Trenton?
DIY materials estimate to about $3,515. A local contractor estimates to $7,114–$9,540 at the Trenton-area labor rate of roughly $72/hr, so DIY could save an estimated $4,570 (57%).
Do I need a permit for a roofing in Trenton?
Permit thresholds vary by project. Check with the local building department before you start. Mercer County and the City of Trenton rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Trenton roofing pricing different from the national average?
We apply a regional material cost index for the Trenton market — currently 14% higher than the national average. Labor is indexed separately at about $72/hr for the contractor comparison.
Other projects in Trenton
Roofing cost in nearby cities
Looking at the whole state? Roofing cost in New Jersey.