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

At a glance

Building permit

Required for new construction, additions, pools and exterior alterations¹

Zoning

Emmaus borough has its own zoning districts and zoning permits²⁴

Zoning permit

Sheds, fences, patios, grading, retaining walls, driveways and signs¹

Certificate of occupancy

Required for a newly built dwelling or business, or when renting a unit⁵

Building code

Pennsylvania Uniform Construction Code, statewide⁶

Septic

Not confirmed for the borough; a local agency's Sewage Enforcement Officer issues on-lot permits in Lehigh County⁷

RV or tiny home living

Not confirmed; ask the zoning office⁸

Who to call

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

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

Yes. The Borough of Emmaus runs its own zoning, and its zoning department regulates the use of land and the construction of buildings and other structures². Lehigh County itself states that it has no authority over zoning laws, so the borough, not the county, decides what can go on a lot inside Emmaus⁹.

The borough's code divides Emmaus into the districts C-R, R-L, R-M, R-HO, R-P, B-H, B-L, B-C and I-L, shown on the official zoning map⁴. Lot size, setbacks, minimum dwelling size and height depend on the district, and we could not confirm those figures. RV parking, tiny homes and accessory dwellings are also unconfirmed. Ask the zoning office at 610-967-1322 for your parcel's district before you buy³.

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

Yes. Emmaus borough requires building permits for pools, new construction, and additions or alterations that extend the exterior of an existing structure¹. Electrical, mechanical and plumbing permits are also required, and plans for new houses and additions that need a footing must be approved by the building inspector first¹.

Pennsylvania's statewide Uniform Construction Code sets the building standards, and a municipality or a certified third-party agency administers it locally rather than the county⁶. Inside Emmaus, start with the borough's zoning office, which will help you work out whether a permit is required⁸.

A separate zoning permit covers sheds, fences, patios, grading, retaining walls, signs and building or altering a driveway¹⁰. A driveway onto a state highway is a different matter: PennDOT issues highway occupancy permits for those¹¹.

What inspections and occupancy permit does Emmaus require?

Emmaus inspects building work when deemed applicable at the footing, before the foundation pour, and at drywall, electrical, mechanical, framing, insulation and fire seal, and final stages¹². Occupying a newly constructed dwelling or business, or renting a residential unit or business, requires an occupancy permit⁵. Plan the final inspection before you move in, because the occupancy permit follows it.

How do septic permits work in Emmaus, PA?

We could not confirm whether Emmaus borough allows new on-lot septic systems or who administers them inside the borough. Across Lehigh County, on-lot sewage permits are issued by a local agency, which may be a municipality, a group of municipalities or a health department, acting under Pennsylvania's Act 537¹³⁷. Many lots in a developed borough connect to public sewer, and we could not confirm the borough's connection rules, so ask the borough office at 610-967-1322 before assuming a septic system is an option³.

The state's directory of active Sewage Enforcement Officers, by county, is reachable through the Department of Environmental Protection¹⁴.

Building a home in Emmaus: the steps, in order

1. Call the borough zoning office at 610-967-1322 and confirm your parcel's zoning district and which permits apply³.
2. Confirm sewer or septic: public sewer connection, or a Sewage Enforcement Officer's permit if the lot is on-lot⁷.
3. Submit building plans and get approval from the building inspector before footings are poured¹.
4. Apply for the electrical, mechanical and plumbing permits and any zoning permits for driveway, grading or retaining walls¹¹⁰.
5. Schedule inspections at each stage¹².
6. Obtain the occupancy permit before anyone moves in⁵.

What stays with Lehigh County, and what to check before you buy in Emmaus

The county does not set zoning or issue building permits in Emmaus⁹. Septic permits run through a local agency under Act 537¹³. For land outside the borough, see the Lehigh County page.

Before you buy, ask the zoning office about the lot's district and floodplain status, and about permit fees, which the borough publishes on a fee schedule we could not confirm. Property taxes are set at county scale: Lehigh County's effective property tax rate is about 1.7%¹⁵.

Watch-outs

• Building permits and zoning permits are separate in Emmaus: a shed, fence, patio or new driveway needs a zoning permit even when no building permit is required¹.
• Rules for RVs, tiny homes, accessory dwellings, minimum lot size and setbacks are unconfirmed; ask the borough zoning office at 610-967-1322 before you buy³.
• Septic and well rules inside the borough are unconfirmed; confirm sewer service and any Sewage Enforcement Officer requirement before you commit to a lot⁷.

Sources

1. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
2. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
3. Borough of Emmaus Zoning Office (emmauspa.gov)
4. Part 3: Districts - Borough of Emmaus, PA (eCode360) (Borough of Emmaus), quoted and re-checked
5. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
6. Uniform Construction Code (UCC) (Pennsylvania statewide rule), quoted and re-checked
7. Municipal On-Lot Sewage Service Areas, quoted and re-checked
8. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
9. 2018 Analysis of Impediments to Fair Housing, quoted and re-checked
10. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
11. PennDOT District 5 (pa.gov)
12. Zoning - Emmaus Borough, PA (Borough of Emmaus), quoted and re-checked
13. Municipal On-Lot Sewage Service Areas, quoted and re-checked
14. PA DEP - Sewage Enforcement Officer (SEO) Program (pa.gov)
15. Effective property tax rate: Bolthole Index county data

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.