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Roof repair begins with an inspection and photos, followed by a written scope and price.
Roofers Hotline books roof repair in Trenton and 12 towns across Mercer, Burlington, Camden and Gloucester counties from one number, (855) 512-1072. Calls are picked up 24/7, and no work starts without a written estimate.
According to NOAA storm records, Mercer County logged 13 hail events of one inch or larger since 2015, so storm repair is routine work here.
Water often travels along rafters before it shows on a ceiling, so the stain is rarely under the damage. The visit traces the path back to the entry point. With 13 hail events of one inch or larger in the county since 2015, storm damage is one thing to check. Call to book the inspection.
Wind and hail can crack, lift or strip shingles, and each gap lets water reach the decking below. Repair swaps the damaged pieces for matching shingles. Tornadoes numbered 8 in the county record since 2015, so wind damage deserves a look after storms. Call to schedule the repair.
Flashing is the metal and sealant where the roof meets a chimney, vent or wall, and it is a common place for leaks to start. Nearby freeze and thaw, about 109 freezing days a year in the 1991 to 2020 normals, works seals loose over time. Call to have flashing checked and resealed.
The rubber boots around plumbing pipes crack with age and sun, and the gap lets rain run down the pipe. The nearby station averages about 24 days a year at 90 degrees or higher, which speeds that wear. The repair replaces the cracked boot or collar. Call to book it.
For the work itself, read how roof repair works, which follows a job from the first call onward.
Roof repair in Trenton starts with finding where the water gets in, then replacing damaged shingles, resealing flashing, swapping cracked pipe boots, patching soft decking, and putting the scope in a written estimate before any work starts. The county logged 13 hail events of one inch or larger since 2015, and 8 tornadoes, so storm damage is a real reason to have the roof looked at. Call Roofers Hotline to book your roof repair, or ask for the written estimate once the inspection is done.
NOAA's storm records for the county show 13 hail events of one inch or larger since 2015, with the largest at 1.5 inches, plus 8 tornadoes. Hail of that size bruises shingles and loosens granules without always leaving a leak you can see, so the visit checks the whole roof surface and not only the room with the stain. The written estimate lists what was found and what each repair covers. Call to book the inspection before the next July storm, when hail reports here peak.
For 150 ZIP codes in this metro, Trenton metal roofing is one call away, with the visit described step by step.
Sources: NOAA Storm Events (Mercer County); OpenFEMA declarations (Mercer County); U.S. Census ACS 2019 to 2023. Updated October 2026.
Say you notice a water stain spreading on a bedroom ceiling after rain. In a county with 13 hail events of one inch or larger since 2015, that stain may trace back to a shingle bruised or lifted by a storm. Granules in the gutters, curled or missing shingles after wind, and daylight through the attic deck point the same way. Photograph what you see from the ground, stay off the roof, and call to book the repair visit.
Costs
| Job | Range | Per unit |
|---|---|---|
| Roof repair, minor (a few shingles, a boot, sealant) | $100–$1,700 | per job |
| Roof repair, moderate (a section, valley or underlayment) | $1,100–$3,300 | per job |
| Roof repair, major (decking, structure, a whole plane) | $1,700–$16,700 | per job |
| Roof leak repair | $400–$1,800 | per job |
| Flashing repair (chimney, wall, vent) | $200–$700 | per job |
Full roof cost breakdown for this metro.
Typical range for this metro, built from published ranges and the local labor index (1.16); a written estimate depends on pitch, layers and decking.
Not a quote: typical 2026 ranges from published cost guides and Census County Business Patterns 2022 payroll data; your written estimate depends on pitch, layers and decking.
Source: published 2026 cost guides (Fixr, Today's Homeowner, Bob Vila) and Census County Business Patterns 2022 roofing-contractor payroll.
Roofers Hotline also handles what roof replacement includes here, with photographs taken before any estimate is written.
Why call
Housing in Trenton is old: by Census estimates for 2019 to 2023, 83% of homes were built before 1980 and the median year built is 1950. Older roofs have had decades of freeze and thaw, and the nearby weather station records about 109 freezing days a year in the 1991 to 2020 normals. So book repair when you first see a sign, not after winter. You get an inspection, a written estimate before any work starts, and the repair itself. Call to schedule it.
Homeowners outside this metro center can open roofing coverage in Hightstown, about 10 miles out, for the same service and the same written estimate.
New Jersey licensing: New Jersey requires home improvement contractors, including roofers, to register with the Division of Consumer Affairs. Look up any license at New Jersey Division of Consumer Affairs.
Questions
It covers finding the real source of the leak, replacing damaged, lifted or missing shingles, resealing flashing at chimneys, vents and walls, replacing cracked pipe boots and vent collars, and patching decking that water has softened. A written scope comes before work starts. Call to book the inspection.
Yes, to a moderate degree. The county has 13 hail events of one inch or larger since 2015, and the largest hail in that record was 1.5 inches. Hail reports peak in July. After a storm, call for an inspection of the shingles.
Age is part of it. Census estimates for 2019 to 2023 show 83% of local homes were built before 1980, with a median build year of 1950, against 66% across the county. Older roofs have had more seasons of wear. Call if you see a stain or missing shingles.
New Jersey requires home improvement contractors, including roofers, to register with the Division of Consumer Affairs. You can look up any registration at the New Jersey Division of Consumer Affairs. When you are ready to get your roof looked at, call Roofers Hotline.
Another question homeowners here ask is Does homeowners insurance cover roof replacement?, from across the metro.
See also our local guide to the roof problems seen most here, written from the same county storm and housing records. Our local guide to when a roof problem cannot wait draws on the same county storm and housing records.
Takes about a minute. Tell us the ZIP code and what the roof is doing, and a local roofer calls you back to book an inspection and written estimate.
Start your requestOr call: the number at the top of this page is answered 24/7.