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Roofing in Midland Park, New Jersey

Yes, a permit is required to replace a roof in Midland Park, NJ, issued by Borough of Midland Park - Building Department. The Borough of Midland Park Building Department states a permit requirement for roof replacement that the state rule does not make for a detached one- or two-family house. Its Permits page lists under "Permits Must Be Obtained From The Building Department For The Following" the item "Roof replacement ( this includes rip-off and replace as well as re-roofing)," and exempts only "Repairing roofing or siding with the same material, and the area is not to exceed 25% of the total roof or siding areas." The page calls its list "an overview of common permit requirements, but not totally inclusive." The state rule, N.J.A.C. 5:23-2.7(c), lists "The repair or replacement of existing roof covering on detached one- and two-family dwellings" among items that "are ordinary maintenance and shall be treated as such by every enforcing agency," and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." The State Uniform Construction Code Act, N.J.S.A. 52:27D-123.1, says "Any law or regulation to the contrary notwithstanding," the "alteration, renovation, rehabilitation, repair, maintenance, removal, or demolition of all buildings or structures already erected shall be regulated pursuant to the 'State Uniform Construction Code Act.'" This record does not decide whether the department's demand is lawful under those provisions. In practice, a roofer should expect the department to ask for a permit for a roof replacement, as its page states. Reroofing a townhouse or other attached dwelling, or any other building, needs a permit under the state rule as well. The Building Department is at Borough Hall, 280 Godwin Avenue, Midland Park, NJ 07432, phone 551-600-8279 (Technical Assistant), with "Building Department Hours" "Monday to Friday" "8:30 am to 12:30 pm." The page links the SDL Portal for permits. The State's directory of construction offices lists 201-445-5424 for the office and the same construction official for the Boroughs of Ho-Ho-Kus and Woodcliff Lake; each keeps its own office. This hub aggregates roofing permit and contractor-registration requirements for Midland Park, New Jersey, along with sourced roofing material references — every fact linked to its directory record.

Roofing permits & building code in Midland Park

Roofing permit and contractor-licensing rules in Midland Park are set locally by Borough of Midland Park - Building Department. New Jersey requires anyone in the business of making or selling home improvements to register with the state Division of Consumer Affairs under the Contractors’ Registration Act, and the contractor’s registration number must appear on the construction permit application, while the Uniform Construction Code applies in every municipality, so a town enforces the state code rather than adopting its own, and under it replacing the roof covering on a detached one- or two-family house is ordinary maintenance that needs no permit — always confirm the current requirements with the authority before starting work.

Roofing permit
Required
Contractor registration
Required
Adopted building code
The 2024 International Residential Code, New Jersey edition, adopted by the State, with the Rehabilitation Subcode for work on existing buildings. New Jersey has one construction code, the Uniform Construction Code (N.J.A.C. 5:23), which every municipality enforces; municipalities do not adopt building codes of their own (N.J.S.A. 52:27D-123.1 and 52:27D-139). N.J.A.C. 5:23-3.21(a)1 adopts the International Code Council's "2024 International Residential Code known as the IRC/2024 as the one- and two-family dwelling subcode in New Jersey subject to the modifications stated at (c) below," and 3.21(b) applies it to "detached one- and two-family dwellings and townhouses not more than three stories above grade plane in height." The section was rewritten by R.2026 d.086, "effective August 17, 2026," in the Department of Community Affairs' print of the rules "adopted and published through the New Jersey Register, Vol. 58 No. 16," and the Department's Current Construction Codes page lists the "International Residential Code/2024, NJ ed" with an adoption date of Aug 17, 2026. Other buildings fall under the building subcode, the International Building Code/2024, NJ edition (N.J.A.C. 5:23-3.14). Roof work on an existing building is held to the Rehabilitation Subcode: "Existing structures, when repaired, renovated, altered or reconstructed, shall conform to the requirements of N.J.A.C. 5:23-6, Rehabilitation Subcode" (N.J.A.C. 5:23-2.4(a)). A six-month grace period follows the adoption. N.J.A.C. 5:23-1.6(a): "For a period of six months following the operative date of a subcode revision, applicants may submit a complete permit application, including all prior approvals, to be reviewed under the code in force immediately preceding the subcode revision." The rule history gives R.2026 d.086 no date other than its effective date, so on that reading the window runs from August 17, 2026 until about February 17, 2027: a complete application filed inside it may be reviewed under either the prior edition or the 2024 edition, at the applicant's choice, and one filed after it closes is reviewed under the 2024 edition. Everything above is New Jersey state law, the same in every municipality. Locally, the Borough of Midland Park Building Department page names no code edition of its own.
Registration details
  • state_level: New Jersey requires home improvement contractors to register with the Division of Consumer Affairs. The Contractors' Registration Act as enacted in 2004 (P.L.2004, c.16), C.56:8-138(a), reads: "No person shall offer to perform, or engage, or attempt to engage in the business of making or selling home improvements unless registered with the Division of Consumer Affairs in accordance with the provisions of this act." The Uniform Construction Code's permit rule, N.J.A.C. 5:23-2.15(b)9, reads: "If work involves a home improvement performed by a contractor, such contractor shall be registered pursuant to N.J.S.A. 56:8-136 et seq. The registration number of the contractor shall appear on the permit application."
  • city_level: The Borough of Midland Park Building Department page names no Borough contractor licence or registration of its own.
Permit process
The Borough of Midland Park Building Department states a permit requirement for roof replacement that the state rule does not make for a detached one- or two-family house. Its Permits page lists under "Permits Must Be Obtained From The Building Department For The Following" the item "Roof replacement ( this includes rip-off and replace as well as re-roofing)," and exempts only "Repairing roofing or siding with the same material, and the area is not to exceed 25% of the total roof or siding areas." The page calls its list "an overview of common permit requirements, but not totally inclusive." The state rule, N.J.A.C. 5:23-2.7(c), lists "The repair or replacement of existing roof covering on detached one- and two-family dwellings" among items that "are ordinary maintenance and shall be treated as such by every enforcing agency," and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." The State Uniform Construction Code Act, N.J.S.A. 52:27D-123.1, says "Any law or regulation to the contrary notwithstanding," the "alteration, renovation, rehabilitation, repair, maintenance, removal, or demolition of all buildings or structures already erected shall be regulated pursuant to the 'State Uniform Construction Code Act.'" This record does not decide whether the department's demand is lawful under those provisions. In practice, a roofer should expect the department to ask for a permit for a roof replacement, as its page states. Reroofing a townhouse or other attached dwelling, or any other building, needs a permit under the state rule as well. The Building Department is at Borough Hall, 280 Godwin Avenue, Midland Park, NJ 07432, phone 551-600-8279 (Technical Assistant), with "Building Department Hours" "Monday to Friday" "8:30 am to 12:30 pm." The page links the SDL Portal for permits. The State's directory of construction offices lists 201-445-5424 for the office and the same construction official for the Boroughs of Ho-Ho-Kus and Woodcliff Lake; each keeps its own office.

View the full Midland Park permitting authority record →

Roofing materials for Midland Park

Compare roofing material families — service life, weight, cost band, and durability — for a Midland Park reroof. Every material entry in the directory carries a cited, dated source.

Start with all roofing materials or the asphalt vs. metal vs. tile comparison.

Local permitting authority

Borough of Midland Park - Building Departmentcity

Roofing guides

Class 4 Impact-Resistant ShinglesGuide Asphalt vs. Metal vs. TileGuide Wind & Fire RatingsGuide

Sources