Enter your address to see what you can build and whether your project fits. It's free and you don't need an account.
Enter a single-family lot in Butler's R-1, R-2, R-3, R-4 or R-5 zone and see, line by line, whether a house or addition meets the Borough's lot, yard, height and building coverage limits. The check is free.
Covers the Borough of Butler's single-family zones R-1, R-2, R-3, R-4 and R-5, Morris County. Checks a new house, an addition or an attached garage.
Town links: Butler zoning map · Butler zoning ordinance · Butler zoning office. From the NJDCA directory, March 2026, so documents may have moved.
Numbers last checked November 2, 2026 against the Borough's online code.
Know your zone? Leave the address blank.Detailed check for architects and contractors
| ITEM | REQUIRED | EXISTING | PROPOSED | COMPLIES |
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ENC = existing nonconforming condition, not increased. * = relief required.
Prepared with a calculation aid. Not a zoning determination. Confirm every requirement with the municipal zoning officer.
Drawn from this town's rules and the other zones on this site. Confirm each one with the zoning officer.
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It compares a single-family lot and project with the limits in the town's zoning code. A limit only appears if that town's code sets one, so the list changes from town to town.
Requirements were entered on November 2, 2026 from the Borough's code: Chapter 143, Land Use Ordinance, Section 143-118, Schedule D, Area and Bulk Regulations, 2019 booklet.