5 county-level rules, plus city-specific rules for 1 city in Cumberland County, Maine.
Verified from official government sources
Cumberland County does not adopt a county fence-height ordinance. Maine state law sets a 6-foot trigger for the spite-fence nuisance statute (17 MRS § 2801), and each of the 28 municipalities in the county regulates height through its own zoning code.
Maine retains a 19th-century fence-viewer system: 30-A MRS Chapter 207 (§§ 2951–2960) lets adjoining owners compel cost-sharing of a partition fence, and 17 MRS § 2801 makes a malicious spite fence over 6 feet a private nuisance. Cumberland County has no separate rule.
Cumberland County does not issue building permits. Retaining walls are regulated municipally through the Maine Uniform Building and Energy Code (MUBEC, 25 MRS § 2451), which adopts the 2021 IRC — generally requiring a permit and engineered design when the wall retains over 4 feet of unbalanced fill or supports a surcharge.
Cumberland County does not regulate pool barriers. Statewide, residential pool barriers are enforced municipally through MUBEC's adoption of the 2021 IRC Appendix G (48-inch barrier, self-closing/self-latching gates). Public pools fall under Maine DHHS rules at 22 MRS § 1623 et seq.
Cumberland County does not regulate fence materials. Maine's statewide 'legal fence' definition (30-A MRS § 2951) lists rails, timber, stone walls, iron, wire, and natural equivalents; individual municipalities may impose material or aesthetic standards through their zoning codes.
1 cities in Cumberland County have their own fence regulations rules. Each link goes to that city's dedicated page with code citations.
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