Half of the 1,856 homes in Monmouth Beach were built before 1976. 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 Monmouth Beach
Permit
No permit for a detached 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 (11% of Monmouth Beach’s homes) and any work that touches the structure fall outside the rule.
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. 62% of Monmouth Beach’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 Monmouth Beach, ask whether the quote includes one anyway.
Rules as read on October 24, 2026. Code edition, permit and contract rules for the whole state: roof replacement in New Jersey.
Homes and roofs in Monmouth Beach
Owners live in 1,310 of Monmouth Beach’s occupied homes, or 84%. By year built, 6% before 1940, 14% before 1960, 62% before 1980; 15% went up in 2000 or later. (ACS 2020–2024.)
By building type: 46% detached houses, 11% attached single-family houses (rowhouses, twins and townhouses), 6% buildings of two to four units.
Of the 48 Monmouth County municipalities on this site, Monmouth Beach has the 27th largest share of homes built before 1980: 62%, against a county range of 22% to 87%.
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 Monmouth Beach
NOAA’s storm reports show 8 days since 2006 with hail of at least 1 inch inside a 10-mile circle around Monmouth Beach, topping out at 1.75 in on June 29, 2019. The most recent was April 1, 2023.
That is fewer than most places in the state on this site (median 11 days).
Remnants of Hurricane Ida (DR-4614, September 2021) is the latest of 7 federal storm declarations covering Monmouth County since 2006. (OpenFEMA.)
HUD’s useful-life figures are for planning; a warranty is a separate promise. For Monmouth Beach’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; 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; 6% 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
Where the roof meets a wall or parapet
Checking a contractor in New Jersey
Ask a roofer working in Monmouth Beach 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 Monmouth Beach, NJ?
No permit for a detached 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 (11% of Monmouth Beach’s homes) and any work that touches the structure fall outside the rule.
How old are the houses in Monmouth Beach?
By the Census Bureau’s American Community Survey (2020–2024), the median home in Monmouth Beach was built in 1976, 62% of homes were built before 1980, 84% are owner-occupied.
Does Monmouth Beach get hail that damages roofs?
Hail of 1 inch or larger was reported on 8 days within 10 miles of Monmouth Beach 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 Monmouth Beach?
Ask a roofer working in Monmouth Beach 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 Monmouth Beach, or at least the ZIP code
The number of stories, and whether the house stands alone
What covers the roof now and about when it went on
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 Monmouth Beach