Building permits, zoning and septic rules in Port Richey, Florida

At a glance

Building permits

City Development Services handles building applications²¹

Zoning

City Land Development Code and district rules apply³

Septic permits

Florida Department of Health in Pasco County⁴⁸

RV occupancy

Cannot exceed 120 days unless authorized under section 109-425⁵

Minimum home size

1,000 square feet of living area in R-1 and A-1⁶⁷

Owner-builder

Conditional state exemption; building permits still apply⁹

Wells

Water management district or delegated authority issues well permits¹⁰

Who to call

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Do you need a building permit in Port Richey, FL?

Port Richey, Florida requires building permits before new construction, additions, alterations and covered repairs begin; the city’s Development Services department is the building permit counter.¹² The Florida Building Code applies inside Port Richey, and the code in effect when the application is submitted governs the permitted work through the permit and its extensions.¹¹

For a Port Richey building application, submit detailed structural, electrical, plumbing and mechanical plans; separate permits may be needed for those systems.¹ Ask Development Services which repair exemptions apply to your exact scope before scheduling work.²

Who handles building permits and zoning in Port Richey?

Port Richey Development Services lists a permitting line at 727-835-1099 and a Building Official/Code Enforcement line at 727-835-1100.² Take city building permit and zoning questions to that department, while septic permit and inspection questions go to the Florida Department of Health in Pasco County.²⁴

Port Richey’s building FAQ links an online application portal and describes the plans needed for a building application.¹ Use the city’s zoning answer for a parcel inside city limits; for land outside Port Richey, consult the Pasco County guide for the county’s unincorporated-area zoning jurisdiction.³¹²

Does Port Richey have zoning, lot-size rules and setbacks?

Port Richey has its own Land Development Code and zoning districts, and development proposals undergo the city’s development review process.³ In the R-1 Single-Family Residential district, the stated minimum lot is 6,000 square feet with 60 feet of width; lots created after adoption of the originating ordinance need 9,500 square feet and 80 feet of width.¹³ R-1 building coverage is limited to 40%, and building height to 32 feet.¹⁴¹⁵

In Port Richey’s A-1 Agricultural district, the minimum lot is 1 acre with 100 feet of width, and maximum building coverage is 10%.¹⁶¹⁷ Ask Development Services to identify the parcel’s district and applicable setback provisions before drawing the building footprint; the city directs setback questions to its adopted code.²¹

Can you live in an RV or tiny home in Port Richey?

Port Richey prohibits rental or occupancy of park trailers and recreational vehicles exceeding 120 days unless authorized under section 109-425; the rule also bars placing those units in a mobile home park or the RMH district.⁵ That occupancy limit does not establish permission to place an RV on every residential lot: ask Development Services about the proposed site and the authorization exception before using an RV as housing.⁵²

Port Richey requires at least 1,000 square feet of living area in both the R-1 and A-1 districts, which constrains a small permanent dwelling in either district.⁶⁷ We could not confirm a separate tiny-home or accessory-dwelling approval route; ask Development Services about the proposed design and district.²

How do septic permits work inside Port Richey?

Septic permits inside Port Richey come from the Florida Department of Health in Pasco County, which continues septic permitting and inspections under the state program.⁴ New septic installations, repairs, modifications and approvals of existing systems require a septic permit from that office.⁸ Call the environmental health office at 727-841-4425, option 3, before committing to a septic-dependent purchase or building design.¹⁸

Permanent occupied structures in Port Richey cannot rely on holding tanks or portable toilets for wastewater disposal, subject to the exception in Rule 62-6.0101.¹⁹ For an existing properly functioning septic system, Florida generally requires sewer connection within 365 days after written notification that sewer is available, excluding approved onsite graywater systems.²⁰ Ask the health office to assess the existing system and applicable sewer-connection circumstances.¹⁸

Building a home in Port Richey: what are the steps?

Start by asking Port Richey Development Services to confirm the zoning district and whether the proposed home meets the district’s dimensional requirements.²³ Then establish the wastewater plan with the Florida Department of Health in Pasco County if the property will use septic.⁸

Submit the city building application with structural and building-system plans, and ask which separate system permits apply.¹ Florida’s owner-builder exemption can let an owner act as contractor for a residence for the owner’s use, with direct onsite supervision and personal signing of the application; the exemption does not remove building permits or code compliance.⁹ Port Richey’s FAQ says a new house or addition cannot be occupied or receive permanent power before a certificate of occupancy following completed inspections.¹

What should you check before buying in Port Richey?

Ask Port Richey Development Services about flood requirements before pricing a new home or substantial improvement: the city collects an elevation certificate from builders and developers as part of its building permit requirements.²¹ A manufactured home installed or replaced in a Port Richey flood hazard area is subject to inspection by the building and zoning official and submission of lowest-floor elevation certification after placement.²²

For a proposed well, Florida requires a permit from the appropriate water management district or delegated authority before construction, repair or abandonment; do not assume the city building permit covers a well.¹⁰ We could not confirm Port Richey’s current building fee schedule or parcel-specific driveway approval requirements; ask Development Services for both before setting the construction budget.²

Watch-outs

• Port Richey’s RV occupancy limit includes an authorization exception; ask Development Services whether the proposed use qualifies before moving onto the lot.⁵²
• Port Richey’s minimum lot dimensions depend on district and, in R-1, when the lot was created.¹³¹⁶
• We could not confirm the complete city inspection schedule or current fees; request the project-specific requirements from Development Services.²

Sources

1. Port Richey Development Services — Building FAQ (cityofportrichey.gov)
2. Port Richey Development Services (cityofportrichey.gov)
3. Port Richey Land Development Code, Sec. 101-3 General findings (Port Richey), quoted and re-checked
4. Onsite Sewage Treatment & Disposal Systems (Port Richey), quoted and re-checked
5. Use of recreational vehicles (Port Richey), quoted and re-checked
6. Single-Family Residential Zoning District (R-1), dimensional standards (Port Richey), quoted and re-checked
7. Agricultural Zoning District (A-1), dimensional standards (Port Richey), quoted and re-checked
8. Onsite Sewage Treatment & Disposal Systems (Port Richey), quoted and re-checked
9. 2026 Florida Statutes § 489.103, Exemptions (Florida statewide rule), quoted and re-checked
10. Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
11. Florida Building Code statewide adoption (Port Richey), quoted and re-checked
12. Pasco County GIS zoning districts layer, quoted and re-checked
13. Single-Family Residential Zoning District (R-1) (Port Richey), quoted and re-checked
14. Single-Family Residential Zoning District (R-1), dimensional standards (Port Richey), quoted and re-checked
15. Single-Family Residential Zoning District (R-1), dimensional standards (Port Richey), quoted and re-checked
16. Agricultural Zoning District (A-1) (Port Richey), quoted and re-checked
17. Agricultural Zoning District (A-1), dimensional standards (Port Richey), quoted and re-checked
18. Florida Department of Health in Pasco County (pasco.floridahealth.gov)
19. Onsite Sewage Treatment & Disposal Systems (Port Richey), quoted and re-checked
20. leg.state.fl.us (Florida statewide rule), quoted and re-checked
21. Port Richey Development Services — Flood Information & CRS (cityofportrichey.gov)
22. Manufactured homes in flood hazard areas (Port Richey), quoted and re-checked

Written October 11, 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.