The median home in Stillwater was built in 1964; there are 1,891 of them. 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 Stillwater
Permit
None for a detached one- or two-family house
New Jersey treats a new covering on a detached one- or two-family house as ordinary maintenance: no permit, no notice (N.J.A.C. 5:23-2.7). That covers the 90% of Stillwater’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
Which layers may stay is a Rehabilitation Subcode question in New Jersey (the IRC definitions are deleted by N.J.A.C. 5:23-3.21), and this site has not read that subcode yet. 77% of Stillwater’s homes were built before 1980, so get the layer count and a tear-off price in writing.
New Jersey requires an eave ice barrier where January averages 25 °F or colder, and names Sussex County as that area (N.J.A.C. 5:23-3.21(c)8.ii; DCA Bulletin 07-3). Stillwater is in it.
Owners live in 1,452 of Stillwater’s occupied homes, or 90%. By year built, 19% before 1940, 41% before 1960, 77% before 1980; 7% went up in 2000 or later. (ACS 2020–2024.)
By building type: 90% detached houses, 5% attached single-family houses (rowhouses, twins and townhouses).
Of the 21 Sussex County municipalities on this site, Stillwater has the 4th largest share of homes built before 1980: 77%, against a county range of 43% to 85%.
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.
Storm record around Stillwater
Within 10 miles of Stillwater, hail of an inch or more was reported on 7 days between 2006 and 2025, the biggest stones 1.5 in on July 13, 2023.
That is fewer than most places in the state on this site (median 11 days).
Federal major-disaster declarations for storms in Sussex County since 2006: 9, most recently DR-4614, Remnants of Hurricane Ida, declared September 2021. (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Stillwater’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; 90% 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
Roofs that will carry solar later
Standing seam that carries its own loads can skip the tear-off (R908.3.1)
Slate
75 years
Older houses; 19% here predate 1940
Sound slate can be reused (R908.5); broken slate cannot
Flat roof: EPDM or TPO
15 years
Porches, additions, low-slope rears
Coating is not a replacement
Checking a contractor in New Jersey
Ask a roofer working in Stillwater 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 Stillwater, NJ?
None for a detached one- or two-family house. New Jersey treats a new covering on a detached one- or two-family house as ordinary maintenance: no permit, no notice (N.J.A.C. 5:23-2.7). That covers the 90% of Stillwater’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
How old are the houses in Stillwater?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Stillwater was built in 1964, 77% of homes were built before 1980, 90% are owner-occupied.
How many hail days has Stillwater had?
Hail of 1 inch or larger was reported on 7 days within 10 miles of Stillwater from 2006 through 2025 (NOAA Storm Prediction Center). A report means hail fell nearby, not that a roof was damaged.
How do I check a roofing contractor in Stillwater?
Ask a roofer working in Stillwater 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
The street address in Stillwater, or at least the ZIP code
One story or two (or more), detached or attached
What is on the roof now (asphalt shingles, metal, slate, tile, or a flat membrane) and roughly how old it is
Whether there is one layer or more, if you know
That you want a new roof or a full replacement, and when you want the work done
Any historic-district or HOA rules on the house in Stillwater