Bolthole Index

Prince George's County, Maryland

Zoning, building permits and septic rules in Town of Upper Marlboro, Maryland

Town of Upper Marlboro is a town in Prince George's County, Maryland. 3 rules below are quoted from official sources and independently re-checked, most recently on October 17, 2026. Rules for unincorporated land are on the Prince George's County page.

Answers from the rulebook for Town of Upper Marlboro

Town of Upper Marlboro’s own rules

  • Building permitRequired

    Construction inside Upper Marlboro town; permit is issued by Prince George's County and counts as the town's permit

    • Required when required by the county code
    • County permit, with its conditions, is treated as the town's building permit
    • Permit must be posted in full view on the property
    “a county building permit is required for all construction within the corporate limits of the town when required by the county code.”
  • Building code adoptedAdopted

    Buildings constructed inside Upper Marlboro town; the town adopts the Prince George's County building code by reference

    • Code is the county's building code as amended from time to time, substantially adopting the International Building Code, 2015 edition, and related codes
    • Source is a 2023 'proofs' version of the town code

    base code: IBC 2015 (as adopted by Prince George's County) (as amended from time to time)

    “the building code of the town shall be the current building code of the county, as amended from time to time.”
  • InspectionsLimited

    Construction under a county permit inside Upper Marlboro town

    • Town code enforcement official only endeavors to monitor and may inspect; formal inspection is under the county permit
    “upon issuance of a county building permit, the code enforcement official or designated representative shall endeavor to monitor and may further inspect all construction projects”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Upper Marlboro or Prince George's County directly.

  • Owner-builder exemption — Owner-builder exemption inside Upper Marlboro town
  • Certificate of occupancy — Certificate of occupancy inside Upper Marlboro town
  • Local zoning — Zoning inside Upper Marlboro town
  • Zoning districts — Zoning districts inside Upper Marlboro town
  • Minimum dwelling size — Minimum dwelling size inside Upper Marlboro town
22 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of Upper Marlboro publishes no rule on the point, not that none exists. Prince George's County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Town of Upper Marlboro means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

← All of Prince George's County: county rules, score and offices