Pasco County, Florida requires a building permit for new single-family homes, townhomes, duplexes and triplexes under county permitting jurisdiction1. Pasco County zoning applies to unincorporated land; Dade City administers its own zoning23. Septic permits are a separate approval: they come from the Florida Department of Health in Pasco County, not the county building office4.
At a glance
- Building permit
- Required before covered construction, alteration, repair or demolition begins, subject to statutory exceptions1
- Zoning
- County zoning covers unincorporated land; the applicable authority varies inside municipalities56
- Septic permits
- Florida Department of Health in Pasco County, not the county building office78
- Owner-builder permits
- Available for a primary residence that is not a rental; required forms and contractor restrictions still apply9
- Septic soil suitability
- Only 3.5% of county soils are rated “not limited” for conventional drain fields; a site evaluation is required1011
- Building code in effect
- Florida Building Code, adopted statewide subject to statutory exemptions12
- RV living
- Residential RV use is prohibited on the listed agricultural and residential zoning districts, with narrow temporary exceptions1314
- Accessory dwelling
- Allowed in qualifying single-family districts, with parcel and design limits15
Who to call
Building permits
Pasco County Building Construction Services
Building permits and permit assistance in Pasco County
BCSCustomerService@MyPasco.net
8661 Citizens Drive, Suite 100, New Port Richey, FL 34654
Planning & zoning
Pasco County Planning and Development
Zoning determinations, the comprehensive plan and the land development code for unincorporated Pasco County
Septic permits
Florida Department of Health in Pasco County
Onsite sewage treatment and disposal system (septic) permits, inspections and repairs for Pasco County
7509 State Road 52, Hudson, FL 34667
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Pasco County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Pasco County, Florida?
Pasco County requires a building permit for new single-family homes, townhomes, duplexes and triplexes under county permitting jurisdiction1. Florida law also requires a permit from the appropriate enforcing agency before covered construction, alteration, repair or demolition begins, unless another law provides an exception16. The Florida Building Code applies statewide without separate local adoption, subject to statutory exemptions12. Pasco County allows a homeowner to act as contractor on the homeowner's own primary residence when the property is not a rental, but requires an Owner Builder Affidavit and Owner is Contractor Registration Form9. Florida owner-builders must directly supervise work not performed by licensed contractors, and owner-builder status does not remove building-permit or code-compliance requirements17. Florida requires local governments to exempt some qualifying work valued below $7,500 on an owner's single-family property, but not electrical, plumbing, structural, mechanical or gas work and not work on property partly or entirely in a flood hazard area16. Nonresidential farm buildings, farm fences and farm signs on land used for bona fide agriculture can qualify for a state exemption from building-code and local code or fee requirements, but floodplain rules still apply18.
Who is the Pasco County building department, and how do you reach them?
Pasco County Building Construction Services handles building permits for projects under county permitting jurisdiction1. Reach permit staff at (727) 847-8126 or BCSCustomerService@MyPasco.net19. The office is at 8661 Citizens Drive, Suite 100, New Port Richey, FL 3465419. Applications may be submitted through PascoGateway, and the county publishes permit packages, checklists, forms, fee materials and a step-by-step application guide2021. Building-permit fees vary by work type, project size and number of trades, so ask Building Construction Services for a project-specific estimate2219. Projects that add residential living area can also trigger impact fees, and an after-the-fact permit costs double the usual fee23. Inside Zephyrhills and New Port Richey, the city issues building permits2425. Septic permits in those cities still come from the Florida Department of Health in Pasco County2627.
Does Pasco County have zoning?
Pasco County maps current and adopted zoning districts for unincorporated land; the map also identifies incorporated areas, where the applicable authority must be checked separately56. Zephyrhills, New Port Richey, Dade City, Port Richey and the Town of St. Leo administer their own zoning282933031. Septic permitting remains a separate health-department approval; St. Leo also imposes local septic restrictions and sewer-connection requirements432. In unincorporated Pasco County, minimum lot area varies by district and use, with Future Land Use Map classifications and conservation-subdivision exceptions also affecting eligibility33. Setbacks vary by district and use, and overlays or development approvals may add requirements34. Minor Rural Subdivision applications require preapplication consultation unless waived, and required development approvals must precede development activity35. Ask Planning and Development at 727-847-8140 or planning@mypasco.net to confirm an unincorporated parcel’s district and proposed division36.
How do septic permits work in Pasco County?
Septic permits and inspections in Pasco County go through the Florida Department of Health in Pasco County, while the Florida Department of Environmental Protection implements the governing state statutes and regulations37. Proposed new installations, repairs, modifications and approvals of existing systems require a permit from the county health department4. Reach the office at 727-841-4425 or PascoEH@FLHealth.gov; its mailing address is 7509 State Road 52, Hudson, FL 346678. A site evaluation determines whether the property can support the proposed system11. An owner or authorized contractor may choose a private inspection provider instead of the county health office38. Only about 3.5% of Pasco County soils are rated “not limited” for a conventional drain field, so obtain the site evaluation before assuming a conventional design will work1011.
Can you live in an RV or tiny home on your land in Pasco County?
Unincorporated Pasco County prohibits using an RV for sleeping, housekeeping, living quarters or other residential activities on the listed agricultural and residential zoning districts; utility or generator connections create a presumption of residential use13. The restriction can apply even during the day without an overnight stay13. Temporary occupancy is allowed for park trailers in properly zoned campgrounds, RV parks and RV subdivisions14. A nonresident houseguest of an occupant-owner or occupant-lessee may use an RV for up to 10 days, no more than 4 times per calendar year, with at least 30 days between stays on the same property; a Guest RV Parking Permit is required before parking14. Pasco County's tiny-home and minimum-dwelling-size rules remain unconfirmed, so ask Planning and Development about the parcel, structure and proposed use36. A small second dwelling may instead qualify as an accessory dwelling under the county's specific ADU rules15.
Building a home in Pasco County: the steps, in order
- Confirm whether the parcel is in unincorporated Pasco County or a municipality, then ask the responsible planning office for the zoning district, allowed use, lot size and district-specific setbacks6343336.
- Determine whether sewer is available; Florida can require connection to an available sewer after written notice, while an onsite system requires a permit and site evaluation394011.
- For work under county permitting jurisdiction, use Pasco County's permit package and checklist, then submit through PascoGateway and confirm the project-specific building-permit and impact fees12023.
- If acting as your own contractor, verify that the home is your primary residence and not a rental, then file the county's required owner-builder forms9.
- Arrange septic inspections with the Florida Department of Health in Pasco County or an authorized private provider38.
- For projects using private-provider building inspections, request the certificate of occupancy or completion with the compliance certificate, other required approvals and outstanding fees41.
What to check before you buy land in Pasco County
Before buying land to divide in unincorporated Pasco County, ask Planning and Development about Minor Rural Subdivision consultation and development approvals; district-specific minimum lot areas also constrain the proposed homesites353336. Plan a septic site evaluation rather than assuming a conventional drain field will work11. Florida requires water-well construction, repair and abandonment permits from the water management district or its delegate; ask the Southwest Florida Water Management District about Pasco-specific requirements and exemptions, which we could not confirm42. Verify legal road access and ask the responsible road authority whether a driveway connection permit is needed, because we could not confirm Pasco County's driveway rule20. Review flood status with Building Construction Services before designing the house19. Budget for carrying costs: the effective property-tax rate is about 0.8%, the median annual property-tax bill is about $2,028, and the typical annual home-insurance premium is about $2,204434445.
Watch-outs
- Only about 3.5% of Pasco County soils are rated “not limited” for a conventional drain field, so obtain the required site evaluation before assuming a standard system will work1011.
- Do not plan to live in an RV on the listed agricultural or residential zoning districts; even daytime residential activity and utility or generator connections can trigger the prohibition13.
Sources
- Permit Submittal Requirements — Residential New, quoted and re-checked
- Pasco County GIS zoning districts layer, quoted and re-checked
- Dade City: Municipal Codes & Land Development Regulations (Pasco County), quoted and re-checked
- Onsite Sewage Treatment & Disposal Systems (OSTDS), quoted and re-checked
- Pasco County Ordinance No. 24-21 — LDC Amendment 61, quoted and re-checked
- Layer: Zoning (ID: 4), quoted and re-checked
- Florida Department of Health in Pasco County - Onsite Sewage Disposal (2026 county census)
- Florida Department of Health in Pasco County (pasco.floridahealth.gov)
- Building Construction, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- OSTDS Construction Application (Florida statewide rule), quoted and re-checked
- Florida Statutes § 553.73, Florida Building Code, quoted and re-checked
- cms1files.revize.com, quoted and re-checked
- cms1files.revize.com, quoted and re-checked
- Accessory Dwelling Units, quoted and re-checked
- 2026 Florida Statutes, Section 553.79, quoted and re-checked
- 2026 Florida Statutes § 489.103, Exemptions (Florida statewide rule), quoted and re-checked
- F.S. 604.50 — Nonresidential farm buildings; farm fences; farm signs (Florida statewide rule), quoted and re-checked
- Pasco County Building Construction Services (pascocountyfl.gov)
- Building Construction, quoted and re-checked
- Pasco County Land Development Code Amendment, quoted and re-checked
- Building Construction, quoted and re-checked
- Building Construction, quoted and re-checked
- Zephyrhills: City of Zephyrhills Permit Application (Pasco County), quoted and re-checked
- New Port Richey: Building Division - City of New Port Richey (Pasco County), quoted and re-checked
- Zephyrhills: Onsite Sewage Treatment & Disposal Systems, Florida Department of Health in Pasco County (Pasco County), quoted and re-checked
- New Port Richey: OSTDS Permits - Florida Department of Health in Pasco County (Pasco County), quoted and re-checked
- Zephyrhills: Land Development Code, Part 7.01.00, Zoning District Performance and Dimensional Standards (Pasco County), quoted and re-checked
- New Port Richey: Planning Division - City of New Port Richey (Pasco County), quoted and re-checked
- Port Richey: Port Richey Land Development Code, Sec. 101-3 General findings (Pasco County), quoted and re-checked
- Town of St. Leo: St. Leo Land Development Code § 7.7—Zoning districts dimensional standards (Pasco County), quoted and re-checked
- Town of St. Leo: St. Leo Comprehensive Plan—PSF Objective 2.1 (Pasco County), quoted and re-checked
- Section 504.6 - AC-1 Agricultural District, Area, Density, and Lot Width Requirements, quoted and re-checked
- Pasco County Ordinance No. 24-21, Land Development Code Amendment 61, quoted and re-checked
- Pasco County Land Development Code Amendment, quoted and re-checked
- Pasco County Planning and Development (pascocountyfl.gov)
- Onsite Sewage Treatment & Disposal Systems (OSTDS), quoted and re-checked
- Onsite Sewage Treatment & Disposal Systems (OSTDS), quoted and re-checked
- leg.state.fl.us (Florida statewide rule), quoted and re-checked
- Onsite Sewage Treatment & Disposal Systems (OSTDS), quoted and re-checked
- Florida Statutes § 553.791 — Private-provider inspections and certificates of occupancy (Florida statewide rule), quoted and re-checked
- Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
Written October 10, 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.