ADU Rules & Zoning in Clearwater, Florida (2026)
What ADU can you build in your Clearwater backyard?
Instant zoning report — see exactly what your zoning allows: permitted ADU types, size limits, setbacks, and lot requirements for your specific property.
ADU Rules in Clearwater, Florida
We've researched Clearwater'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.
- Maximum ADU size is 750 sq ft OR 50% of primary dwelling gross floor area — whichever is smaller
- Owner-occupancy required — must live in primary home OR the ADU
- Short-term rentals under 31 days prohibited — minimum 31-day rental period enforced
- Flexible Standard Development (FLS) zoning application ($200) required BEFORE building permit — submit first business day of month only
- FLS review takes 30–45 days — missing the monthly submission window adds a full month
- Affordable housing ADU projects qualify for 75% fee reduction on plan review and permit fees
- Annual Residential Rental Business Tax Receipt required before renting
Find out what ADU you can build in your backyard
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Backyard ADUs like this are being built across Clearwater — here's how to do it right.
Find out what ADU you can build in your backyard
— and get a free Clearwater ADU guide for your area.
Free report · No commitment · 60 seconds
Building limits and rental rules, side by side
These two sets of rules determine what you can build and what income you can expect. Read both before you commit to a design or a rental strategy.
Building Limits
- Max Size:750 sq ft or 50% (lesser)
- Detached Allowed?Yes
- Build Cost Est.:$90,000–$220,000 typical
- Min Rental Period:31 days
Rental Rules
Owner-Occupancy Required: You must live in either the primary home or the ADU.
Short-Term Rentals Prohibited: Minimum 31-day stay required in Clearwater.
Estimated Monthly Income
$1,200–$1,884/month
Based on 2025–2026 Clearwater market data
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 Clearwater permit process step by step — so you know exactly what's coming, and what to prepare.
Step 1: Pre-Application Zoning Check
- Where:
- City of Clearwater Planning & Development, 100 S. Myrtle Ave., Clearwater, FL 33756
- Contact:
- (727) 562-4567
- 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:
- https://aca-prod.accela.com/CLEARWATER/Default.aspx
- Contact:
- (727) 562-4567
- What to bring:
- Architectural plans, site plan, boundary survey, energy compliance docs
- Timeline:
- FLS zoning review: 30–45 days (submit first business day of month)
- Cost:
- $3,000–$8,000
Step 3: Plan Review & Revisions
- Where:
- City of Clearwater Planning & Development
- Contact:
- (727) 562-4567
- What to bring:
- Responses to any correction letters; revised drawings if required
- Timeline:
- FLS zoning review: 30–45 days (submit first business day of month). Building permit review: 4–8 weeks. Total typical: 6–12 months
- Cost:
- No additional fee for standard resubmittal
Step 4: Construction & Inspections
- Where:
- Clearwater Building Department
- Contact:
- (727) 562-4567
- 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
Full Clearwater Permit Cost Breakdown
These are the fees you'll encounter, in the order you'll typically encounter them.
| Cost Item | Amount / Notes |
|---|---|
| Total Estimated Cost | $3,000–$8,000 |
| FLS Zoning Application | $200 (submit first business day of each month) |
| Building Permit Fee | Based on construction valuation |
| Plan Review | Included in permit fee |
| Impact Fees | Parks, fire, transportation, school fees apply — contact city for current amounts |
| Affordable Housing Discount | 75% fee reduction on plan review and permit fees for affordable housing ADU projects |
| Annual Rental Business Tax | Residential Rental Business Tax Receipt required annually (separate ongoing cost) |
Find out what ADU you can build in your backyard
— and get a free Clearwater ADU guide for your area.
Free report · No commitment · 60 seconds
Key ADU Restrictions in Clearwater
These are the rules that most often catch homeowners by surprise. Read them carefully before engaging an architect.
- ADU max 750 sq ft or 50% of primary home gross floor area — whichever is less
- Short-term rentals under 31 days NOT permitted in residential zones — long-term only
- Flexible Standard Development (FLS) zoning application ($200) required BEFORE building permit — submit first business day of each month
Common Mistakes to Avoid in Clearwater
- FLS zoning review takes 30–45 days and must be submitted the first business day of the month — missing this adds a month
- Residential Rental Business Tax Receipt required annually from City of Clearwater before renting
- Affordable housing ADU projects qualify for 75% fee reduction on plan review and permit fees — often missed
Eligible Zones in Clearwater
ADUs are permitted by-right in these zoning districts. Verify your parcel at the county GIS portal — most homeowners can confirm their zone in under 5 minutes.
Clearwater neighborhoods where ADU permits are being filed — is your street next?
Clearwater ADU — Frequently Asked Questions
These are the questions we hear most often from Clearwater homeowners. If yours isn't here, our ADU Zoning Experts can answer it directly.
Can I build an ADU in Clearwater?
Yes. Clearwater permits ADUs in LDR, LMDR, MDR, MHDR, HDR, and other residential districts. You must file a Flexible Standard Development (FLS) zoning application ($200) and receive approval before submitting a building permit.
What is the maximum ADU size in Clearwater?
750 sq ft OR 50% of your primary dwelling's gross floor area — whichever is smaller. On a 1,200 sq ft home, your cap is 600 sq ft. On a 2,000 sq ft home, your cap is 750 sq ft (the hard ceiling).
Do I need to live on the property to build or rent an ADU in Clearwater?
Yes. Clearwater requires owner-occupancy — you must live in either the primary home or the ADU at all times. This is verified during the FLS application process.
Can I use my Clearwater ADU as an Airbnb?
No. Clearwater prohibits short-term rentals under 31 days in residential zones. Your ADU must be rented for a minimum of 31 days per stay. Long-term rentals (31+ days) are permitted and require an annual Residential Rental Business Tax Receipt from the City.
How long does the Clearwater ADU permit process take?
The FLS zoning review takes 30–45 days and must be submitted the first business day of the month — missing this window adds a full month. After FLS approval, budget 4–8 weeks for building permit review. Total typical timeline: 6–12 months. Call Planning at (727) 562-4567 to confirm the next FLS submission date.
Find out what ADU you can build in your backyard
— and get a free Clearwater ADU guide for your area.
Free report · No commitment · 60 seconds
Find out what ADU you can build in your backyard
— and get a free Clearwater ADU guide for your area.
Free report · No commitment · 60 seconds
Clearwater Planning Department
We recommend calling City of Clearwater Planning & Development at (727) 562-4567 before submitting anything — a 10-minute conversation can save weeks of back-and-forth on your permit application.
City of Clearwater Planning & Development
Nearby Cities — ADU Rules
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This page provides general information based on current ordinances and publicly available data as of March 2026. Zoning rules change — verify all requirements with your local planning department before making financial commitments.