What ADU can you build in your Zephyrhills backyard?
Instant zoning report — see exactly what your zoning allows: permitted ADU types, size limits, setbacks, and lot requirements for your specific property.
The quick answer
Zephyrhills ADU rules at a glance
- Max ADU size
Up to 575 sq ft, and smaller than your main home - Owner-occupancy
Required — you must live on the property - Short-term rentals
Restricted — long-term rentals only in most zones - Where it's allowed
Eligibility varies by zoning district — check your address to confirm yours
ADU Rules in Zephyrhills, Florida
We've researched Zephyrhills's ADU rules so you don't have to. Here's what matters most — the facts that determine whether your project is possible, and how much it will cost.
- ADU allowed as an accessory use, mainly within the downtown grid (elsewhere case-by-case)
- 375–575 sq ft (up to 50% of the building if second-floor); owner-occupancy (homestead) required
- Long-term rental (7+ months) allowed; short-term rental prohibited
Last verified: 2026-07-15
Backyard ADUs like this are being built across Zephyrhills — here's how to do it right.
What Zephyrhills's zoning may allow for an ADU
Zephyrhills is an incorporated city with its own code (it does not use the Pasco County ADU ordinance). It permits an ADU as an accessory use in the ER/R1/R2/R3 and traditional districts, but generally only within a defined downtown geographic area (elsewhere is case-by-case with Planning Director review). The unit is 375–575 sq ft (up to 50% of the building if on a second floor), owner-occupancy (homestead) is required, long-term rental (7+ months) is allowed, and short-term rental is prohibited.
Zoning allowance
An ADU is an allowed accessory use ('A') in the ER, R1, R2, R3, TCBD-H, TMU, and TMU-H districts (LDC §7.09.29), but the eligible area is generally the downtown grid (roughly C Ave–North Ave and 1st–20th St); properties outside are reviewed case-by-case by the Planning Director. One per single-famil
Size limits
'The floor area of any accessory dwelling use shall be no less than 375 square feet of living area and shall not exceed 575 square feet' (LDC §7.09.29.05.02(A)); a second-floor ADU may use up to 50% of the building's gross floor area. Must be subordinate to the principal use.
Lot + setbacks
Setbacks, lot coverage, and minimum lot size for an accessory dwelling vary by zoning district. Confirm the exact figures with the jurisdiction's planning department.
Height + coverage
Height and lot-coverage limits vary by zoning district. Confirm current limits with local planning.
Parking
Parking requirements for an accessory dwelling vary by district; typically one additional space. Confirm with local planning.
Rental / occupancy
Owner-occupancy required: 'The homeowner shall utilize the property … as a primary residence and receive a Homestead Exemption' (LDC §7.09.29.05.05(B)). Long-term rental allowed; 'An accessory dwelling unit shall not be utilized as a fee-based transient accommodation' — use by a non-owner for less t
Permit process
An accessory dwelling is permitted through the jurisdiction's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.
Building limits and rental rules, side by side
These figures are based on the best available data for Zephyrhills and should be confirmed with the city's planning department before you commit to a design or a rental strategy — local ordinances change and vary by parcel.
Building Limits
- Max Size:575 sq ft
- Detached Allowed?Check with city
Rental Rules
Owner-Occupancy Required: You must live in either the primary home or the ADU.
Short-Term Rentals Prohibited: Minimum 30-day stay required in Zephyrhills.
Here's exactly what you'll pay — and how to avoid the fees that catch most homeowners off guard
Most homeowners spend 3–4 weeks piecing this together on their own. We've mapped the full Zephyrhills permit process step by step — so you know exactly what's coming, and what to prepare.
Step 1: Pre-Application Zoning Check
- Where:
- Zephyrhills Planning Department
- What to bring:
- Property address and parcel ID, preliminary site sketch, lot survey
- Timeline:
- No appointment fee — call ahead to confirm office hours
- Cost:
- No fee for initial inquiry
Step 2: Submit Permit Application
- Where:
- Zephyrhills Planning Department — contact for portal link
- What to bring:
- Architectural plans, site plan, boundary survey, energy compliance docs
- Timeline:
- Contact planning to confirm current review timelines
- Cost:
- Contact planning for current fee schedule
Step 3: Plan Review & Revisions
- Where:
- Zephyrhills Planning Department
- What to bring:
- Responses to any correction letters; revised drawings if required
- Timeline:
- Plan for one or more review cycles — timeline varies by submission completeness
- Cost:
- No additional fee for standard resubmittal
Step 4: Construction & Inspections
- Where:
- Zephyrhills Building Department
- What to bring:
- Approved permit set must be on-site at all times during construction
- Timeline:
- Schedule inspections as each phase of work is completed
- Cost:
- Included in permit fee
Zephyrhills neighborhoods where ADU permits are being filed — is your street next?
Zephyrhills ADU — Frequently Asked Questions
These are the questions we hear most often from Zephyrhills homeowners. If yours isn't here, our ADU Zoning Experts can answer it directly.
Can I build an ADU in Zephyrhills, Florida?
An ADU is an allowed accessory use ('A') in the ER, R1, R2, R3, TCBD-H, TMU, and TMU-H districts (LDC §7.09.29), but the eligible area is generally the downtown grid (roughly C Ave–North Ave and 1st–20th St); properties outside are reviewed case-by-case by the Planning Director. One per single-family dwelling.
What is the maximum ADU size in Zephyrhills?
'The floor area of any accessory dwelling use shall be no less than 375 square feet of living area and shall not exceed 575 square feet' (LDC §7.09.29.05.02(A)); a second-floor ADU may use up to 50% of the building's gross floor area. Must be subordinate to the principal use.
Do I need to be an owner-occupant to build an ADU in Zephyrhills?
Zephyrhills requires owner-occupancy — you must live in either the primary home or the ADU.
Can I use my Zephyrhills ADU as an Airbnb?
Short-term rentals under 30 days are prohibited in Zephyrhills. The minimum rental period is 30 days.
How do I get an ADU permit in Zephyrhills?
An accessory dwelling is permitted through the jurisdiction's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.
Nearby Cities — ADU Rules
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More Pasco County ADU Guides
This page provides general information based on current ordinances and publicly available data as of 2026-07-15. Zoning rules change — verify all requirements with your local planning department before making financial commitments.