Bath, PA Building Permits, Zoning & Septic Rules

The Borough of Bath, in Northampton County, Pennsylvania, has its own zoning chapter and administers the state Uniform Construction Code itself, so building permits and zoning approval both come from the borough office¹². Building a home needs both a zoning permit and a Uniform Construction Code review³. Septic permits come from a local sewage agency under Act 537, not from the building office⁴.

At a glance

Building permit: Required; the borough enforces the state Uniform Construction Code²³
Zoning: Yes, the borough's own zoning chapter¹
Subdivision: Regulated by the borough⁵
Permit fees: Set by borough council resolution⁶
Septic: Local Act 537 agency issues permits; Bath's agency unconfirmed⁴
Driveway on a state road: PennDOT permit required⁷
Owner-builder: No statewide contractor license for most work⁸

Who to call

Building permits

Borough of Bath, building and zoning permits

Zoning permits and Uniform Construction Code review for projects inside Bath borough

(610) 837-6525

121 South Walnut Street Bath, PA 18014

Codes & inspections

Borough of Bath, Code and Zoning Official

General code, zoning and plan reviews, performed by a contracted official

Contact details are copied from each office’s official page and were checked against it on October 14, 2026.

Off-grid gear

Going off-grid in Borough of Bath means bringing your own water and power. The kit we’d start with:

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Does Bath, PA have zoning, and what does it mean for your lot?

Yes. The Borough of Bath has its own zoning chapter, Chapter 675 of its code of ordinances¹. Because the borough zones, Northampton County does not set the use, lot size or setback rules for land inside Bath⁹.

We could not confirm the district standards in that chapter, so we cannot tell you what Bath allows for RVs, tiny homes, accessory dwellings, minimum lot size or setbacks. Bath Borough's contracted Code/Zoning Official answers those questions for a specific parcel¹⁰. Do not assume a rule is absent just because it is not listed here.

Do you need a building permit in Bath, PA, and who issues it?

Yes. Bath Borough adopted the Pennsylvania Uniform Construction Code as its municipal building code and elected to administer and enforce it². The borough's own guidance says building a home or commercial structure needs both a zoning permit and a Uniform Construction Code review³.

The same guidance says a deck, patio or pergola needs both, while a fence or a shed under 1,000 square feet needs a zoning permit only³. Fees are set by borough council resolution, and we did not find the current amounts⁶. Ask the office for the schedule before you budget.

Who is the Bath Borough building and zoning department, and how do you reach it?

The Borough of Bath office is at 121 South Walnut Street in Bath³. Call (610) 837-6525³.

The borough contracts with a third-party vendor for general code, zoning and plan reviews¹⁰. Zoning reviews can take up to thirty days and residential code reviews up to fifteen days³. The borough's permits page also links an online citizens services portal for filing and paying.

How do septic permits work in Bath, PA?

Septic permits in Pennsylvania come from a local agency under Act 537, which can be a municipality, a group of municipalities or a county health department⁴. A permit is required before a building served by an onlot system is installed, built, occupied or used¹¹.

We could not confirm whether a lot inside Bath borough is on public sewer or which agency would issue a septic permit there. Ask the Borough of Bath office, which can say whether public sewer is required or available at an address³. Northampton County's soils matter too:¹² percent of soils rate as not limited for a conventional drain field, so expect a site evaluation.

Building a home in Bath, PA: the steps, in order

Confirm the lot's zoning district and use with the borough's Code/Zoning Official¹⁰.
Settle sewer or septic first: ask the borough about public sewer, and use the local Act 537 agency if the lot needs an onlot system⁴.
Apply for the zoning permit and Uniform Construction Code permit with the borough³.
If the driveway meets a state highway, get a PennDOT highway occupancy permit⁷.
Keep work accessible for the required inspections, then obtain the certificate of occupancy before moving in¹³.

What stays with Northampton County, and what to check before you buy in Bath

Land outside the borough follows its own township's rules; see the Northampton County page for the county view. Pennsylvania has no statewide license for most construction contractors, so owners can generally build their own home⁸.

Before buying, check floodplain status, since a floodplain development permit comes from the municipality¹⁴. Northampton County's effective property tax rate is¹⁵ percent, with a median bill of about¹⁶ dollars a year.

Watch-outs

We could not confirm Bath's zoning district standards (lot size, setbacks, RV and tiny-home rules); ask the borough's Code/Zoning Official before you commit¹⁰.
Permit fees are set by council resolution and were not published in the code we reviewed; request the current schedule from the borough office⁶.
A driveway or drainage connection on a state highway needs a PennDOT permit in addition to anything the borough requires⁷.

Sources

Written October 14, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Unanswered questions are usually a sign that Borough of Bath publishes no rule on the point, not that none exists. Northampton County’s page lists the county offices to call.

Building permits, zoning and septic rules in the Borough of Bath, Pennsylvania