Harford County, Maryland
Town of Bel Air is a town in Harford County, Maryland. Town of Bel Air adopts its own zoning, so inside its limits Town of Bel Air’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Harford County page.
Construction, alteration, use and occupancy of buildings inside Bel Air town limits.
“the town of bel air hereby adopts the 2021 international building code, the 2021 international residential code, the 2021 international mechanical code, the 2021 international energy conservation code with changes and additions, and the 2021 international swimming pool and spa code with changes and additions”
Land inside Bel Air town limits: the Town adopts and administers its own zoning districts and development regulations in Chapter 165, Comprehensive Plan and Development Regulations.
“the low-density residential district is designed primarily to accommodate single-family detached housing, ensure preservation of existing neighborhoods and retain the town's small-town character as identified in the town of bel air comprehensive plan.”
Land inside Bel Air town limits: the Town publishes its zoning district regulations in Chapter 165, Article III.
“§ 165-25 r-1 low-density residential district.”
Single-family detached dwelling in the R-1 Low-Density Residential district inside Bel Air town limits.
minimum lot area, single-family detached: >= 10000 square feet · maximum density, single-family detached: <= 4 dwelling per acre
“minimum lot area (square feet) maximum density (dwelling/acre) 10,000 10,000 4 15,000”
“minimum lot area (square feet) maximum density (dwelling/acre) minimum building or use setback from adjacent residential lot (feet) 8,750 1,800 5 10”
Structures in the R-1 Low-Density Residential district inside Bel Air town limits.
maximum stories, single-family detached: <= 2.5 stories
“structures shall not exceed 2 1/2 stories. additionally, in no instance shall height exceed maximum number of feet cited in chart.”
Accessory dwelling units in the R-1 Low-Density Residential district inside Bel Air town limits.
“an accessory dwelling unit, as defined in article xiv, may be permitted as a special development. this use is subject to performance standards as specified in article vii of this part 2.”
“an accessory dwelling unit, as defined in article xiv, may be permitted as a special development. this use is subject to performance standards as specified in article vii of this part 2.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Bel Air or Harford County directly.
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 Bel Air publishes no rule on the point, not that none exists. Harford County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Bel Air 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.