Swimming Pools & Spas in Pennsylvania (2026)
34 rules on the books across Pennsylvania, 18 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Pool Permits
Building and electrical permits required before installing a pool, including the depth and size thresholds that trigger them, and where above-ground and inflatable pools fall in or out of the rules.
Allentown
Some RestrictionsA City of Allentown building permit is required before installing any indoor or outdoor hot tub, spa, above-ground or…
Read full rule →Berks County
Some RestrictionsYour Berks County municipality issues the building permit through Pennsylvania's Uniform Construction Code. Under 34…
Read full rule →Bethlehem
Some RestrictionsBethlehem requires a building permit before any swimming pool goes in, under the city's adoption of the Pennsylvania…
Read full rule →Chester County
Some RestrictionsA backyard pool at a single-family home needs only a municipal building permit under the PA Uniform Construction Code…
Read full rule →Delaware County
Some RestrictionsAbove-ground residential pools are regulated by your municipality under the PA Uniform Construction Code, not by…
Read full rule →Erie
Some RestrictionsThe City of Erie requires a building permit for any swimming pool deeper than 24 inches, and the pool, hot tub, or spa…
Read full rule →Franklin Township
Some RestrictionsA residential swimming pool in Franklin Township, Chester County, Pennsylvania counts as a structure, so it cannot be…
Read full rule →Lancaster County
Some RestrictionsLancaster County issues no residential pool permits. A private single-family pool needs a building permit from your…
Read full rule →Monroe County
Some RestrictionsIn Monroe County an above-ground pool wall serves as the required barrier only where it stands at least 48 inches high…
Read full rule →Montgomery County
Some RestrictionsYes. A residential pool holding water more than 24 inches deep needs a UCC building permit from your municipality (not…
Read full rule →Penn Hills
Some RestrictionsPenn Hills requires anyone installing an above-ground portable pool over 100 cubic feet to register it with the…
Read full rule →Philadelphia
Some RestrictionsA Philadelphia building permit is required to install most in-ground and above-ground pools and spas; small…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh's building code exempts prefabricated above-ground pools less than 24 inches deep from a building permit…
Read full rule →Pottstown
Some RestrictionsPottstown requires a Licensing and Inspections permit before building or replacing any residential pool, though a…
Read full rule →Reading
Some RestrictionsIn Reading, a portable above-ground pool under 125 square feet and 2 feet deep needs no zoning permit; larger pools…
Read full rule →Scranton
Some RestrictionsScranton's zoning code requires outdoor pools 18 inches deep or 72 square feet or larger to be built to Uniform…
Read full rule →Upper Darby
Some RestrictionsUpper Darby requires a building permit before installing an in-ground pool or private swimming pool. The Department of…
Read full rule →York County
Some RestrictionsAbove-ground pools deeper than 24 inches need a UCC permit and a compliant barrier under Pennsylvania code. Small…
Read full rule →Fencing & Safety Requirements
Mandatory barriers around pools, spas, and hot tubs, minimum heights, self-latching gate specs, and the alarm, cover, and anti-entrapment rules that ride along with them.
Pennsylvania: statewide
StatewideHeavy RestrictionsPennsylvania's Public Bathing Place Act regulates safety, lifeguards, and water quality at public, semi-public, and…
Read full rule →Allentown
Heavy RestrictionsAllentown's Chapter 556 is silent on fencing, so pool barriers are set by the Pennsylvania Uniform Construction Code…
Read full rule →Erie
Heavy RestrictionsA residential swimming pool, hot tub, or spa in the City of Erie must comply with the barrier provisions of the…
Read full rule →Lancaster County
Heavy RestrictionsResidential pool safety is set by the statewide PA Uniform Construction Code (2021 ISPSC), not the county. Public pools…
Read full rule →Philadelphia
Heavy RestrictionsEvery Philadelphia pool, spa, or hot tub must be restricted by one of three approved barrier options, the standard…
Read full rule →Chester County
Some RestrictionsA spa or hot tub is defined by Chester County as a structure up to 48 inches deep with recirculation or air injection…
Read full rule →Delaware County
Some RestrictionsA residential hot tub or spa is regulated like a pool under the PA Uniform Construction Code's ISPSC 2021, enforced by…
Read full rule →Franklin Township
Some RestrictionsIn Franklin Township, Chester County, Pennsylvania, every swimming pool must sit in the side or rear yard, stay at…
Read full rule →Montgomery County
Some RestrictionsPUBLIC pools and spas in Montgomery County are regulated by the county Office of Public Health and require a PA…
Read full rule →Penn Hills
Some RestrictionsPenn Hills requires every private swimming pool to be enclosed by a four-to-six-foot fence with gaps under two inches…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh's Building Code requires public and commercial hot tubs and spas to meet the ANSI/NSPI-2 1999 national spa…
Read full rule →Pottstown
Some RestrictionsPottstown's zoning code requires a fence or wall around the pool area or the whole yard where a pool sits, bans…
Read full rule →Reading
Some RestrictionsEvery swimming pool in Reading needs a permanent barrier at least four feet tall with no opening wider than four…
Read full rule →Scranton
Some RestrictionsAny Scranton pool holding at least 18 inches of water over 72 square feet must be fenced to at least four feet, with…
Read full rule →Upper Darby
Some RestrictionsUpper Darby requires every swimming pool, public or private, to be surrounded by a fence meeting the barrier standards…
Read full rule →Monroe County
Few RestrictionsA hot tub or spa in Monroe County skips the 48-inch barrier when it has a lockable safety cover meeting ASTM F1346. It…
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