South Hackensack has 952 homes, and half of them were standing by 1968. What the code requires when that roof is replaced, and who signs off, is below.
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 South Hackensack
Permit
Detached houses: no permit, no notice
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. That covers the 50% of South Hackensack’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
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. With 64% of South Hackensack’s homes were built before 1980, ask the contractor to count the layers before quoting.
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). South Hackensack is outside it, so whether to add one is up to you and the installer.
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 South Hackensack
50% of the occupied homes in South Hackensack are lived in by their owners: 466 households, the people this line is for. Counting by decade, 14% before 1940, 32% before 1960, 64% before 1980 of the housing was in place, and 24% dates from 2000 on. (ACS 2020–2024.)
The housing is 50% detached houses, 13% attached single-family houses (rowhouses, twins and townhouses), 31% buildings of two to four units.
Of the 68 Bergen County municipalities on this site, South Hackensack has the 53rd largest share of homes built before 1980: 64%, against a county range of 30% to 93%.
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 South Hackensack
NOAA’s storm reports show 18 days since 2006 with hail of at least 1 inch inside a 10-mile circle around South Hackensack, topping out at 2.5 in on July 8, 2021. The most recent was September 8, 2023.
That is more hail days than 89% of the places in the state on this site.
Bergen County has had 10 federal major-disaster declarations for storms since 2006; the latest was DR-4614, Remnants of Hurricane Ida (September 2021). (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; 50% 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
A complete standing-seam system may go over the old roof (R908.3.1)
Slate
75 years
Older houses; 14% here predate 1940
Sound slate can be reused (R908.5); broken slate cannot
Flat roof: EPDM or TPO
15 years
Additions and porch roofs
Coating is not a replacement
Checking a contractor in New Jersey
Any business offering home improvements in South Hackensack 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.
Does a roof replacement in South Hackensack need a permit?
Detached houses: no permit, no notice. 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. That covers the 50% of South Hackensack’s homes that are detached; twins, rowhouses, townhouses and structural work are outside it.
When were most homes in South Hackensack built?
By the Census Bureau’s American Community Survey (2020–2024), the median home in South Hackensack was built in 1968, 64% of homes were built before 1980, 50% are owner-occupied.
How many hail days has South Hackensack had?
Hail of 1 inch or larger was reported on 18 days within 10 miles of South Hackensack 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 South Hackensack have?
Any business offering home improvements in South Hackensack 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 South Hackensack address or ZIP
The number of stories, and whether the house stands alone
What is on the roof now (asphalt shingles, metal, slate, tile, or a flat membrane) and roughly how old it is
The number of layers, if anyone has counted
That you want a new roof or a full replacement, and when you want the work done
Whether the house is in a historic district or an HOA