Franklin Township, PA Accessory Structures: ADU Owner Occupancy (2026)
Key Facts
- Requirement
- owner must reside on the property
- ADU location
- principal structure or detached building
- Also required
- zoning permit and building permit
- Adopted
- Ord. 2019-01, 1/16/2019
- Max penalty
- $500 per day plus costs
Summary
Franklin Township, Chester County, Pennsylvania only allows an additional dwelling unit on a residential property where the owner actually resides, under Zoning Code § 27-1712.2; a property held only as a rental cannot add a second unit.
2. An additional dwelling unit shall be permitted only on a residential property where the owner of the property resides.
Full Breakdown
2. That owner-occupancy condition sits on top of the townshipwide ADU program set out in the rest of § 27-1712: the number of units a lot may add depends on lot size (one unit on parcels up to 10 acres, up to two on parcels of 10 acres or more), a detached accessory structure holding an ADU triggers land development review under § 22-202, the unit needs its own street address if it's in a detached structure, and it needs both a zoning permit and a building permit that meets the current Uniform Construction Code.
Because the requirement is that the owner resides on the property, an absentee landlord who does not live there cannot add a second unit for tenants; the ADU exists as an arrangement accessory to an owner-occupied home. 12, and driveway, parking and stormwater standards elsewhere in § 27-1712 all still apply.
Violations & Fines
An additional dwelling unit created or occupied without the property owner residing there, or without the required zoning and building permits, is a Chapter 27 zoning violation enforced under §§ 27-2303 and 27-2304: the Zoning Officer issues a written notice, and the Township can pursue a civil judgment of up to $500 per day plus court costs and attorney fees before a Magisterial District Judge if the violation isn't corrected.
Frequently Asked Questions
Can I rent out my whole house and also rent a separate ADU to a tenant?
Does the owner have to live in the main house specifically?
What is the penalty for an ADU without owner residency?
Sources & Official References
Other rules in Franklin Township
Compare Franklin Township to another location·View the Pennsylvania accessory structures overview
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