Bolthole Index

Montgomery County, Maryland

Zoning, building permits and septic rules in Town of Garrett Park, Maryland

Town of Garrett Park is a town in Montgomery County, Maryland. 3 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Montgomery County page.

Answers from the rulebook for Town of Garrett Park

Town of Garrett Park’s own rules

  • Lot coverageSpecified

    Main building coverage on lots inside Garrett Park town limits, per the town's building permit checklist

    • Checklist separately lists an all-structures limit of 20% attributed to the county ordinance; that county figure is not verified here.
    • The checklist attributes the 18% limit to a 'gp ord.' without a section number; the operative section (Chapter 4 Section 402 per the town TOC) was not opened.
    • Limit applies to the main building only, per the checklist wording.

    lot coverage, main building only: <= 18 percent of lot area (Checklist also lists 20% max for all structures (county ord.))

    “lot coverage (main building only - 18% max (gp ord.)):”
  • Mandatory utility hookupConditional

    Abutting properties inside Garrett Park town limits, when the town water main or sanitary sewer is declared ready for operation

    • Duty applies only after the town declares the water main or sanitary sewer ready for operation.
    • Duty runs to all abutting property owners after reasonable notice from the town.
    • Town may require abandonment of cesspools, sinkdrains and privies, and may order wells found polluted or a menace to health abandoned and closed (same section).
    • Charter section 78-59 lets the town by ordinance regulate private water and sewer systems; no such ordinance was located.
    “when any water main or sanitary sewer is declared ready for operation all abutting property owners after reasonable notice shall connect all fixtures with the water or sewer main.”
  • Permit processPartial

    Building permit applications for work inside Garrett Park town limits

    • Published checklist covers required documents only (site plan, survey, calculations); it gives no fee, timeline or approval steps.
    • Town code Chapter 4 Section 401 (building and demolition permits) was not opened.
    • Checklist says it lists additional documents that 'may be required'.
    “building permit application checklist required documents for all applications:”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Garrett Park or Montgomery County directly.

  • Building permit — Construction inside Garrett Park town limits
  • Owner-builder exemption — Owner-built construction inside Garrett Park town limits
  • Building code adopted — New construction inside Garrett Park town limits
  • Inspections — Construction inside Garrett Park town limits
  • Certificate of occupancy — New or altered dwellings inside Garrett Park town limits
21 more unanswered
  • Local zoning
  • Zoning districts
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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 Garrett Park publishes no rule on the point, not that none exists. Montgomery County’s page lists the county offices to call.

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