Bolthole Index

Polk County, Florida

Building permits, zoning and septic rules in Davenport, Florida

Davenport, Florida requires building permits for construction, demolition, installation and specified alterations inside city limits.1 Davenport’s Building and Planning Department administers city zoning and floodplain rules; septic permits remain with the Florida Department of Health in Polk County.23 The confirmed city RV placement rule applies only in flood hazard areas and does not answer whether RV living is allowed elsewhere in Davenport.4

At a glance

Building permits
Required for construction and specified alterations inside Davenport city limits1
Zoning
City Building and Planning Department administers zoning2
Septic permits
DOH-Polk evaluates, permits and inspects new and repaired systems3
RV living
General occupancy remains unconfirmed; the verified placement rule covers flood hazard areas only4
Tiny homes and setbacks
Ask city Building and Planning for the proposed use and district requirements; we could not confirm a tiny-home rule or numeric residential setback schedule2
Owner-builder
Conditional; direct supervision and code compliance required, with electrical work assigned to a licensed contractor5

Who to call

Building permits

City of Davenport Building Department

City building permit applications, plan review, inspections and public building permit searches

(863) 419-3300 Ext. 142

[email protected]

201 West Magnolia Street Davenport, FL 33837

Online permits →

Planning & zoning

City of Davenport Building and Planning Department

City zoning, land development and floodplain administration; ask for Planning or the Floodplain Administrator

(863) 419-3300

201 W Magnolia Street Davenport, FL 33837

Septic permits

Florida Department of Health in Polk County (DOH-Polk), Environmental Public Health

Septic system evaluation, permitting and inspections throughout Polk County, including Davenport; the listed address is a mailing address.

863-519-8330

[email protected]

2090 E. Clower St Bartow, FL 33830

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 Davenport means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Davenport, FL?

Davenport requires a building permit for construction, demolition or installation of a building or structure, as well as specified alterations inside city limits.1 Davenport’s permit sheet also lists limited exemptions, including certain boxed sheds, minor roof repairs, low-voltage systems and most fences; the exemption depends on the actual work.1

An owner-builder arrangement does not remove Davenport’s building-code or zoning obligations.5 Florida’s statewide building code applies to covered residential construction, and the edition in effect when the building permit application is filed governs the permitted work for the life of that permit and any extension.6

Who issues building permits in Davenport, and how do you apply?

The City of Davenport Building Department performs building plan review and inspections, and city residents and licensed contractors can submit building permit applications through the city’s online portal.7 Contact the building permit office at (863) 419-3300 Ext. 142 or [email protected]; the physical address is 201 West Magnolia Street Davenport, FL 33837.7

Davenport requires all application documents to be uploaded before building permit review, with the building permit application signed by a licensed qualifier or owner-builder and notarized.7 For a building permit search, the public building permit portal lets residents and contractors review application status, uploaded documents and inspection results.7

Does Davenport have zoning, and what about lot sizes and setbacks?

Davenport’s Building and Planning Department administers the city’s Comprehensive Plan and Land Development Code, with zoning and development review among its primary functions.2 Davenport’s city department also oversees floodplain administration, so ask the city Floodplain Administrator about flood-hazard review for the proposed site.2

We could not confirm numeric residential lot-size, dwelling-size, setback, lot-coverage or height schedules for Davenport; ask city Planning for the parcel’s district requirements before choosing a house footprint.2 For agricultural-zoning pole barns, Davenport’s permit sheet identifies a permitting exemption when engineering drawings are provided; other agricultural construction may still require a building permit.8

How do septic permits work inside Davenport?

The Florida Department of Health in Polk County evaluates, permits and inspects all new and repaired septic systems in the county, including systems inside Davenport.3 Septic permits can be obtained at the Bartow Environmental Public Health Office, and the listed inspection information number is 863-519-8330.3

Florida requires septic permits for covered installation, replacement, repair, modification and abandonment, with a site evaluation to determine property conditions and system suitability.9 Polk County’s countywide soil measure shows only 1.6% of soils rated “not limited” for conventional septic drain fields; that suggests planning for site evaluation or an engineered system, rather than assuming septic is impossible or that a particular Davenport lot has that rating.10

Can you live in an RV or tiny home in Davenport?

Davenport’s confirmed RV rule concerns temporary placement of recreational vehicles and park trailers in flood hazard areas: the vehicle must stay fewer than 180 consecutive days or be fully licensed and ready for highway use.4 Highway readiness includes wheels or a jacking system, quick-disconnect utilities and no permanent attachments such as rooms, stairs, decks or porches.4

That floodplain placement rule does not establish general permission to live in an RV elsewhere in Davenport.4 We could not confirm Davenport’s tiny-home occupancy, accessory-dwelling or private-land temporary-camping rules; ask city Planning about the exact proposed use, including sleeping in an RV during construction.2

Building a home in Davenport: what are the steps, in order?

  1. Ask Davenport Building and Planning to establish the parcel’s city zoning requirements and floodplain review needs before preparing the site layout.2
  2. If the home will use septic, arrange the septic application and site evaluation with DOH-Polk before relying on a drain-field layout.39
  3. Submit the signed, notarized building permit application and required documents through Davenport’s city portal for review.7
  4. If acting as an owner-builder, plan for direct on-site supervision, construction for your own use rather than sale or lease, and licensed electrical work.5
  5. Coordinate city building inspections with the Building Department and septic inspections separately with DOH-Polk.73

For land outside Davenport city limits, use the Polk County guide for the county’s unincorporated-area zoning answer.11

Watch-outs

  • Davenport’s city zoning and floodplain administration belong with city Building and Planning; septic evaluation and septic permits belong with DOH-Polk.23
  • Davenport’s owner-builder affidavit requires licensed electrical work, and the city’s building application instructions require a licensed contractor for property owned by an LLC or other corporation.57
  • We could not confirm private-well permitting or short-term-rental permission inside Davenport; ask city Building and Planning which authority and approvals apply to the proposed property.2

Sources

  1. What Requires a Building Permit (Davenport), quoted and re-checked
  2. City of Davenport Building and Planning Department (mydavenport.org)
  3. Florida Department of Health in Polk County (DOH-Polk), Environmental Public Health (polk.floridahealth.gov)
  4. Sec. 8-72. Temporary placement (Davenport), quoted and re-checked
  5. Building Permits, Plans Review and Inspections Owner’s Affidavit (Davenport), quoted and re-checked
  6. Florida Statutes § 553.73 — Florida Building Code (Florida statewide rule), quoted and re-checked
  7. City of Davenport Building Department (mydavenport.org)
  8. What Requires a Building Permit (Davenport), quoted and re-checked
  9. OSTDS Construction Application (Florida statewide rule), quoted and re-checked
  10. 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
  11. Polk County Development Review Committee Case Overview, Section 13, Township 28 and Range 25, quoted and re-checked

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.

Answers from the rulebook for Davenport

Davenport’s own rules

  • Building permitRequired

    Construction, demolition, installation, and specified alterations inside Davenport city limits.

    • The city PDF separately lists limited work that does not require a building permit, including certain boxed sheds, minor roof repairs, low-voltage systems, and most fences.
    • The city code requires permits before structural work and separately addresses nonstructural work.
    “Construction, demolition or installation of any building or structure.”
  • Owner-builder exemptionConditional

    Owner-builder construction inside Davenport city limits.

    • Direct on-site supervision is required.
    • A residence or farm outbuilding may be built for the owner's own use or occupancy.
    • A commercial building may be built or improved only when costs do not exceed $25,000.
    • The building may not be built or substantially improved for sale or lease.
    • Sale or lease within one year creates a presumption of violation.
    • The owner may not hire an unlicensed person to act as contractor or supervise work.
    • Construction must comply with applicable laws, ordinances, building codes, and zoning regulations.
    • All electrical work must be completed by a licensed contractor.

    commercial construction cost ceiling: <= 25000 USD (Owner-builder affidavit states commercial building costs may not exceed this amount.) · sale or lease presumption period: 1 year (Sale or lease within one year after completion is presumed to violate the exemption.)

    “The exemption allows you, as the owner of your property, to act as your own contractor with certain restrictions even though you do not have a license.”
    One more reviewed finding on this topic
  • Living in an RVLimited

    Temporary placement of recreational vehicles and park trailers in Davenport flood hazard areas.

    • The RV or park trailer must be on site fewer than 180 consecutive days, or be fully licensed and ready for highway use.
    • Ready for highway use requires wheels or a jacking system, quick-disconnect utilities and security devices, and no permanent attachments such as additions, rooms, stairs, decks, or porches.
    • This source does not resolve RV occupancy outside flood hazard areas.

    maximum temporary placement: < 180 consecutive days (Alternative is fully licensed and ready for highway use.)

    “Recreational vehicles and park trailers placed temporarily in flood hazard areas shall: (1) Be on the site for fewer than one hundred eighty (180) consecutive days; or (2) Be fully licensed and ready for highway use”
  • Manufactured homesLimited

    Manufactured homes placed, replaced, or substantially improved in certain existing manufactured-home parks or subdivisions in Davenport flood hazard areas.

    • The homes must meet the elevation alternatives in Sec. 8-69.
    • The cited rule excludes homes subject to Sec. 8-68 and sites where substantial flood damage has occurred.
    • One alternative requires elevation under Florida Building Code Residential Section R322.2; the other requires reinforced piers or equivalent foundation elements at least 36 inches above grade.

    minimum pier height: >= 36 inches (Alternative to elevation under Florida Building Code Residential Section R322.2.)

    “Bottom of the frame is supported by reinforced piers or other foundation elements of at least equivalent strength that are not less than thirty-six (36) inches in height above grade.”
  • Agricultural exemptionConditional

    Agricultural-zoning pole barns inside Davenport city limits.

    • The city permit sheet says permitting is exempt for pole barns in agriculture zoning only when engineering drawings are provided.
    • Other agricultural construction may still require permits.
    “Pole Barns with engineering drawings (permitting exempt in agriculture zoning)”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Davenport or Polk County directly.

  • Minimum dwelling size — Residential districts inside Davenport city limits.
  • Minimum lot size — Residential districts inside Davenport city limits.
  • Setbacks — Residential districts inside Davenport city limits.
  • Lot coverage — Residential districts inside Davenport city limits.
  • Building height — Residential districts inside Davenport city limits.
5 more unanswered
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Well permit
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Davenport publishes no rule on the point, not that none exists. Polk County’s page lists the county offices to call.

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