Bolthole Index

Chester County, Pennsylvania

Zoning, building permits and septic rules in Borough of Modena, Pennsylvania

Borough of Modena is a borough in Chester County, Pennsylvania. Borough of Modena adopts its own zoning, so inside its limits Borough of Modena’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Chester County page.

Answers from the rulebook for Borough of Modena

Borough of Modena’s own rules

  • Local zoningPresent

    Land inside Modena borough, Chester County

    • Ordinance adopted September 24, 2009; borough page notes later amendments may apply.
    “modena borough chester county, pennsylvania zoning ordinance adopted september 24, 2009”
  • Minimum lot sizeSpecified

    R-1 Residential District, single-family dwelling on-lot sewage, inside Modena borough

    • Public sewer connection lowers the minimum to 22,000 sq ft and 100 ft width
    • Other districts differ

    minimum lot size (on-lot sewage): 40000 sq ft (22,000 sq ft with public sewer) · minimum lot width: 150 ft (100 ft with public sewer)

    “1. single-family dwelling using on-lot sewage disposal. a. minimum lot size: b. minimum lot width at building setback line: 40,000 square feet 150 feet”
  • Lot coverageSpecified

    TC-1 Town Center District inside Modena borough

    • Not less than 10 percent green space
    • Other districts differ

    max impervious coverage: <= 90 percent

    “g. impervious surface coverage. not more than ninety (90) percent of the lot shall be covered with buildings, structures, parking, walkways, or other impervious surfaces.”
  • Building heightSpecified

    IC Industrial-Commercial District inside Modena borough

    • Residential district heights not retrieved

    max building height: <= 50 ft

    “h. building height. no building or structure shall exceed fifty (50) feet in height.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Borough of Modena or Chester County directly.

  • Building permit — Modena borough
  • Owner-builder exemption — Modena borough
  • Building code adopted — Modena borough
  • Inspections — Modena borough
  • Certificate of occupancy — Modena borough
20 more unanswered
  • Minimum dwelling size
  • Setbacks
  • 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 Borough of Modena publishes no rule on the point, not that none exists. Chester County’s page lists the county offices to call.

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