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

Rules another office applies inside Town of Deer Park

Town of Deer Park does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Building permitRequired

  Erecting, constructing, reconstructing, altering, demolishing or moving a structure, or changing its use, inside Deer Park town (county permits and inspections office, county-wide rule applied within the town)

  • The guide says the permit is required countywide; it also says the planning office assigns addresses within the town of Deer Park, which supports county reach into the town.
  • Construction may proceed after the permit is issued.

  “building - if you plan to erect, construct, reconstruct, alter, demolish or move a structure (including signs) or change the use of a building, a building permit is required countywide from the office of permits & inspections.”

• Building code adoptedAdopted (with conditions)

  Construction in Garrett County, MD, including Deer Park town, under Maryland Building Performance Standards codes

  • Stated in the county guide as applying in the county; the guide does not list specific code editions for this statement.

  “additionally, all codes adopted by the maryland codes administration through the maryland building performance standards are in force in the county.”

• InspectionsRequired

  Permitted building work inside Deer Park town, Garrett County, MD (county-wide rule applied within the town)

  • Inspections occur at six construction intervals, including footer, foundation, framing, insulation, close-in and final approval for occupancy, per the county guide.
  • Electrical inspections are done through approved private electrical inspection agencies per the guide.

  required inspection intervals: 6 count

  “inspections are required at six (6) construction intervals including footer, foundation, framing, insulation, close-in and final approval for occupancy.”

• Who permits septicCounty (with conditions)

  Onsite sewage disposal (septic) for land inside Deer Park town, Garrett County, MD (Garrett County Health Department, under a Garrett County statute that covers the whole county)

  • Md. Code, Envir. § 9-1101 applies in Garrett County, which includes Deer Park town.

  “(a) in garrett county, before constructing on private property a building that will need a septic tank disposal system, the person who proposes to construct the building shall obtain a septic tank permit from the garrett county health department.”

• Septic permitRequired

  Building a dwelling or other building that needs a septic system on private property inside Deer Park town, Garrett County, MD

  • Application to Garrett County Health Department on its form with a septic system plan (§ 9-1101(b)).
  • Health department may inspect the site before issuing a permit (§ 9-1101(c)).
  • Minimum 10,000 square feet reserved for sewage disposal on a new lot, shown on a plat or site plan (health department page).
  • Construction may proceed after the permit is issued.

  “before construction of a dwelling may begin or a mobile home may be moved on to any property in garrett county, a permit to install a sewage disposal system must be obtained from environmental health services.”

• Septic inspectionRequired

  Septic systems installed on land inside Deer Park town, Garrett County, MD

  • Notify environmental health services 24 hours in advance of backfilling (health department page).
  • The system may not be covered or used until inspected and approved (final inspection).

  “no part of the sewage disposal system may be covered or used until the system has been inspected and approved by the health department.”

• Well permitRequired

  Drilling a water supply well on land inside Deer Park town, Garrett County, MD

  • Driller must be licensed by the state board of well drillers.
  • Well location setbacks: 10 feet from a property line, 15 feet from a road or dedicated right-of-way, 30 feet from a building foundation, 100 feet from on-site sewage disposal systems, 50 feet from public sewerage grinders.
  • Construction may proceed after the permit to drill is issued.

  “a well may not be constructed until the approving authority (gchd; office of environmental health) has issued a permit to drill the well.”

• Mandatory utility hookupConditional

  New construction on land inside a Garrett County DPU service area, including the Deer Park water & sewer system (applies inside Deer Park town only if the parcel is in that service area)

  • The DPU guide requires prior DPU approval where construction requires water and/or sewer service within a listed service area. It does not state a mandatory connection rule.
  • Whether every parcel in Deer Park town lies within the Deer Park water & sewer service area was not verified.
  • Fees must be paid before construction permit approval.

  “if your proposed construction requires water and/or sewer service and is located within one of the above service areas, prior approval must be obtained from dpu.”

• Permit feesPublished (with conditions)

  Septic (sewage disposal) permit fees only, for land inside Deer Park town. No building permit fee schedule was located.

  • The fee block is on the health department sewage page as opened on 2026-11-03 and may change.

  permit and final inspection fee: 75 USD (listed separately from the percolation-test application fee) · percolation test application fee: 200 USD

  “application fee for percolation test $200.00 permit and final inspection fee $75.00 total: $275.00”

• Permit processPartial

  Building permit application for work inside Deer Park town, Garrett County Department of Permits & Inspection Services (county-wide process applied within the town)

  • The guide describes the start of the process (plans, then application at the permits office; plans sealed by an architect or engineer for non-single-family or duplex projects). Fees, review times and the full step list were not located.
  • Swimming pools also require a building permit (per guide).

  “upon completion of site and building plans, a permit application can be initiated by the owner, authorized agent of the owner or contractor.”

Still unanswered

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

• Owner-builder exemption — Owner-builder permit exemption inside Deer Park town
• Certificate of occupancy — Certificate of occupancy for buildings inside Deer Park town, Garrett County, MD
• Local zoning — Land inside Deer Park town limits, Garrett County, MD: whether the town has adopted and administers its own zoning ordinance
• Zoning districts — Zoning districts of Deer Park town
• Minimum dwelling size — Minimum dwelling size inside Deer Park town

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.