Half of the 34,611 homes in Clifton were built before 1951. The rules below decide how much of the old roof has to come off and what goes under the new one.
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 Clifton
Permit
No permit for a detached house
Replacing the covering on a detached one- or two-family house needs no permit and no notice to the town (N.J.A.C. 5:23-2.7). That covers the 46% of Clifton’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
New Jersey deletes the IRC’s reroofing definitions (N.J.A.C. 5:23-3.21(c)2.xxii); its layer rule for existing houses is in the Rehabilitation Subcode, which this site has not read yet. 84% of Clifton’s homes were built before 1980: ask how many layers yours has and whether the price is for a tear-off to the deck.
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 Clifton, ask whether the quote includes one anyway.
Owners live in 20,021 of Clifton’s occupied homes, or 60%. By year built, 31% before 1940, 69% before 1960, 84% before 1980; 9% went up in 2000 or later. (ACS 2020–2024.)
By building type: 46% detached houses, 7% attached single-family houses (rowhouses, twins and townhouses), 29% buildings of two to four units.
On a house built before 1940, ask what the deck is (boards or plywood) and whether slate sits under the later layers: slate can’t be roofed over.
Of the 16 Passaic County municipalities on this site, Clifton has the 4th largest share of homes built before 1980: 84%, against a county range of 64% to 96%.
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 Clifton
Within 10 miles of Clifton, hail of an inch or more was reported on 14 days between 2006 and 2025, the biggest stones 1.75 in on July 6, 2020. The most recent was September 8, 2023.
Remnants of Hurricane Ida (DR-4614, September 2021) is the latest of 9 federal storm declarations covering Passaic County since 2006. (OpenFEMA.)
Lifespans come from HUD’s capital-needs table, not from a brochure. 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; 46% 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
Simple roofs with long, unbroken slopes
Standing seam that carries its own loads can skip the tear-off (R908.3.1)
Slate
75 years
Older houses; 31% here predate 1940
Never a base for a new layer (R908.3.1.1); heavy
Flat roof: EPDM or TPO
15 years
Porches, additions, low-slope rears
Where the roof meets a wall or parapet
Checking a contractor in New Jersey
Any business offering home improvements in Clifton must be registered with the New Jersey Division of Consumer Affairs, with the number on its contracts and ads (N.J.S.A. 56:8-138, 56:8-144); 47,473 registrations were active in October 2026.
Is a permit required for a new roof in Clifton, NJ?
No permit for a detached house. Replacing the covering on a detached one- or two-family house needs no permit and no notice to the town (N.J.A.C. 5:23-2.7). That covers the 46% of Clifton’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
How old are the houses in Clifton?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Clifton was built in 1951, 84% of homes were built before 1980, 60% are owner-occupied.
Does Clifton get hail that damages roofs?
Hail of 1 inch or larger was reported on 14 days within 10 miles of Clifton 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 Clifton?
Any business offering home improvements in Clifton must be registered with the New Jersey Division of Consumer Affairs, with the number on its contracts and ads (N.J.S.A. 56:8-138, 56:8-144); 47,473 registrations were active in October 2026.
What they will ask on the phone
Where the house is: the Clifton address or ZIP
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
How many layers are on it, if you know
That the job is a full replacement or a new roof, and your timing
Any historic-district or HOA rules on the house in Clifton