Oldmans has 661 homes, and half of them were standing by 1963. Below: what the code asks of a replacement here, the permit, and the town’s own records.
New Roofing Costs connects homeowners with independent local roofing contractors. We do not perform roofing work.
This number connects homeowners who are planning a new roof or a full roof replacement with independent local roofing contractors. It is not for leak repairs or patch jobs. The call must come from the homeowner who decides on the roof. Calls may be recorded.
The rules for a reroof in Oldmans
Permit
None for a detached one- or two-family house
Under N.J.A.C. 5:23-2.7 a reroof of a detached one- or two-family house goes ahead without a permit or a notice to the construction office. Attached houses (3% of Oldmans’s homes) and any work that touches the structure fall outside the rule.
The state strikes the IRC reroof definitions from its code (N.J.A.C. 5:23-3.21) and leaves existing houses to the Rehabilitation Subcode, not yet checked here. 61% of Oldmans’s homes were built before 1980, so get the layer count and a tear-off price in writing.
Only Sussex County meets New Jersey’s 25 °F January test for a required ice barrier (N.J.A.C. 5:23-3.21; DCA Bulletin 07-3). For Oldmans, ask whether the quote includes one anyway.
Checked against the code text on October 24, 2026. The state’s code edition and the rest of its rules: roof replacement in New Jersey.
Homes and roofs in Oldmans
87% of the occupied homes in Oldmans are lived in by their owners: 513 households, the people this line is for. Counting by decade, 24% before 1940, 49% before 1960, 61% before 1980 of the housing was in place, and 23% dates from 2000 on. (ACS 2020–2024.)
The housing is 89% detached houses, 9% buildings of two to four units.
Of the 14 Salem County municipalities on this site, Oldmans has the 11th largest share of homes built before 1980: 61%, against a county range of 56% to 90%.
Median built: median year the homes were built. Before 1980: share of homes built then. Owners: share of homes that are owner-occupied. Row, twin: share of homes that are rowhouses, twins or townhouses. Census ACS 2020–2024. Hail days: days with hail of 1 inch or larger within 10 miles, 2006–2025, NOAA Storm Prediction Center.
Hail and storms near Oldmans
Since 2006 the National Weather Service has logged hail of 1 inch or larger on 16 separate days within 10 miles of Oldmans; the largest was 2.5 in on May 22, 2014. The most recent was April 4, 2025.
That is more hail days than 80% of the places in the state on this site.
At the county level, Oldmans shares Salem County’s record of 8 storm disaster declarations since 2006, the newest DR-4614 (Remnants of Hurricane Ida, September 2021). (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Oldmans’s houses: More in the guides to shingles, metal, slate and flat roofs.
Material
HUD useful life
Fits a house like
Watch for
Asphalt shingles
20 years
Most pitched roofs; 89% of homes here are detached
Wind class set by the design wind speed (IRC Table R905.2.4.1)
Metal (standing seam, panels)
50 years
Low pitches and long runs
A complete standing-seam system may go over the old roof (R908.3.1)
Slate
75 years
Older houses; 24% here predate 1940
Sound slate can be reused (R908.5); broken slate cannot
Flat roof: EPDM or TPO
15 years
Additions and porch roofs
Seams at walls and drainage
Checking a contractor in New Jersey
Ask a roofer working in Oldmans for the New Jersey home improvement registration number, which the law requires on contracts and advertising (N.J.S.A. 56:8-138, 56:8-144), and look it up with the Division of Consumer Affairs.
Is a permit required for a new roof in Oldmans, NJ?
None for a detached one- or two-family house. Under N.J.A.C. 5:23-2.7 a reroof of a detached one- or two-family house goes ahead without a permit or a notice to the construction office. Attached houses (3% of Oldmans’s homes) and any work that touches the structure fall outside the rule.
When were most homes in Oldmans built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Oldmans was built in 1963, 61% of homes were built before 1980, 87% are owner-occupied.
How often does hail hit Oldmans?
Hail of 1 inch or larger was reported on 16 days within 10 miles of Oldmans from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
What license or registration should a roofer in Oldmans have?
Ask a roofer working in Oldmans for the New Jersey home improvement registration number, which the law requires on contracts and advertising (N.J.S.A. 56:8-138, 56:8-144), and look it up with the Division of Consumer Affairs.
What they will ask on the phone
Your address or ZIP code in Oldmans
How many stories the house has, and whether it is detached or attached
What covers the roof now and about when it went on
How many layers are on it, if you know
Your timing for a complete replacement
Whether the house is in a historic district or an HOA