Trenton & Mercer County, NJ
New roof?
Make one call.
From a brick rowhouse in Mill Hill to a Colonial in Hamilton, talk with an independent roofer who replaces roofs where you live.

Start with your house
In Mercer County, whether your house is attached changes both the roof and the paperwork.
New Jersey rules in a minute
The state has its own contractor and permit rules. Know these before anyone starts on your roof.
Read the homeowner help pages- 1Home improvement contractors must be registered; their number starts with 13VH.
- 2Contracts must be in writing, with the registration number and a notice of your right to cancel.
- 3You can cancel through midnight of the third business day after receiving your copy.
- 4Re-roofing a detached one- or two-family house generally needs no construction permit; attached houses can.
Mercer County towns
Questions & answers
Is this a roofing company?
No. TrentonNJRoofing.com is a phone referral service. Calls are connected with independent roofing contractors who work in Mercer County, or with a partner that connects you with one.
Which towns does the line cover?
Trenton, Hamilton, Ewing, Lawrence, Princeton and Robbinsville, plus other Mercer County communities. Call and ask whether a participating roofer covers your street.
What kind of roof work is it for?
Replacing a whole roof, or a whole roof section such as a porch or dormer roof. Small patch jobs are outside what the participating roofers take through this line.
Ready to talk about a new roof?
Mon–Fri 8:30 am – 7 pm, Sat 9 am – 4 pm ET