Bolthole Index

Palm Beach County, Florida

Building permits, zoning and land rules in Westlake, Florida

Westlake, Florida requires building permits for almost every type of construction, with applications reviewed by the City Building Official.1 Westlake administers its own zoning in Palm Beach County; septic-system plans go to the Florida Department of Health in Palm Beach County before a building permit can be issued.23 Living or sleeping in an RV parked or stored under the City’s RV rule is prohibited, even temporarily.4

At a glance

Building permits
City building permit required for almost every type of construction, before work begins1
Zoning
City zoning applies; confirm the parcel’s district with Westlake Planning and Zoning25
Septic permits
Palm Beach County health department reviews septic plans before building-permit issuance3
RV living
No residential occupancy of RVs parked or stored under the City RV rule4
Owner-builder
Conditional Florida exemption from contractor licensing; building permits and code compliance remain required6
Private wells
Driller submits location plans to the county health department before drilling7

Who to call

Building permits

City of Westlake Building Department

City building-permit review and construction inspections

(561) 530-5880 ext. 402

4001 Seminole Pratt Whitney Road Westlake, FL 33470

Online permits →

Zoning

City of Westlake Planning and Zoning

City zoning, comprehensive planning, subdivision and public improvements

(561) 530-5880

4001 Seminole Pratt Whitney Road Westlake, FL 33470

Online permits →

Septic permits

Florida Department of Health in Palm Beach County — Environmental Public Health

Septic-system and private-well plan review and approvals

561-840-4500

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

Off-grid gear

Going off-grid in Westlake means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Westlake, Florida?

Westlake requires a building permit for almost every type of construction, including new buildings, additions, remodeling and repairs; the building permit must be obtained and posted on site before work begins.1 Ask the Westlake Building Department about the specific scope before starting a small repair or alteration.1 Westlake building-permit applications must comply with the 8th Edition (2023) Florida Building Code and the 2020 National Electrical Code.8 Required phase inspections must pass before the next phase begins, and every building permit requires a final inspection.9

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

The Westlake Building Official reviews building-permit applications for compliance with City codes and state regulations; contact the City Building Department at (561) 530-5880 ext. 402.1 Westlake requires a digital application, plans, surveys and supporting documents through the City View portal, and incomplete applications are not accepted.10 The application requirements include the property address, parcel control number, ownership proof and contractor registration.10 Westlake calculates building-permit fees after receiving the digital submittal, so request a project-specific fee calculation before finalizing the construction budget.11

Does Westlake have zoning, and can you live in an RV or tiny home?

Westlake has City zoning, and development inside city limits must comply with the applicable district and land-development regulations.2 Westlake’s Residential-1 district identifies permitted uses through the City’s permitted-use table; ask Westlake Planning and Zoning to confirm the parcel’s district, allowed dwelling type, lot size and setbacks before choosing a house plan.125 Westlake prohibits temporary or permanent residential use, including living or sleeping, of an RV parked or stored under its recreational-vehicle rule.4 We could not confirm a Westlake tiny-home occupancy rule or minimum dwelling floor area; ask City Planning and Zoning about the proposed dwelling.5

How do septic permits and private wells work inside Westlake?

For a Westlake project using onsite sewage disposal, the Florida Department of Health in Palm Beach County reviews septic plans for state and county compliance before a building permit can be issued.3 Septic-system final inspection and approval must be recorded before a certificate of occupancy is issued.13 Private-well drillers in Palm Beach County submit location plans before drilling; completed wells require reporting and inspection, and drinking-water wells require a satisfactory bacteriological report.7 Contact Environmental Public Health at 561-840-4500 about septic and well approvals; ask Westlake Building Department to confirm the parcel’s sewer and water arrangements before designing an onsite system.141

Building a home in Westlake: what are the steps in order?

1. Ask Westlake Planning and Zoning to confirm the district and proposed residential use before preparing construction plans.25 2. If the home will use septic or a private well, arrange the county health department’s plan review before building-permit issuance or well drilling.37 3. Submit the digital building-permit application, plans, survey and supporting documents to City View, then obtain the City’s fee calculation.1011 4. Obtain and post the building permit before construction; pass each required phase inspection and the final inspection.19 Florida’s owner-builder licensing exemption is conditional: an owner building a residence for personal use must satisfy supervision and application obligations, and building permits and code compliance still apply.6

What stays with Palm Beach County, and what should Westlake buyers check?

Westlake handles City zoning and building-permit review, while Palm Beach County’s health department reviews septic systems and private wells.5114 For land outside Westlake city limits, consult the Palm Beach County guide: the County building-permit center serves unincorporated Palm Beach County.15 Before buying in Westlake, ask City Planning and Zoning to confirm the intended use and development requirements, and ask the Building Department about floodplain review and driveway approvals for the proposed work.51 We could not confirm a Westlake water or sewer connection threshold or off-grid sanitation rule; resolve those questions with the City Building Department and Environmental Public Health before relying on an off-grid design.114

Watch-outs

  • A parked or stored RV covered by Westlake’s RV rule cannot serve as temporary living or sleeping accommodation while a home is built.4
  • Westlake tiny-home occupancy and minimum dwelling floor area remain unconfirmed; ask City Planning and Zoning before buying a tiny-home design.5
  • Florida’s agricultural building exemption covers qualifying nonresidential farm structures, excludes urban agriculture and preserves floodplain-management requirements; it does not authorize a farm building as a residence.16

Sources

  1. City of Westlake Building Department (westlakegov.com)
  2. Westlake Code of Ordinances, Sec. 119-31. Residential districts (Westlake), quoted and re-checked
  3. Septic Tanks and Private Drinking Water Wells, quoted and re-checked
  4. Westlake Code of Ordinances, Sec. 111-39. Recreational vehicles and watercraft (Westlake), quoted and re-checked
  5. City of Westlake Planning and Zoning (westlakegov.com)
  6. 2026 Florida Statutes § 489.103, Exemptions (Florida statewide rule), quoted and re-checked
  7. Septic Tanks and Private Drinking Water Wells, quoted and re-checked
  8. City of Westlake Building Permit Application Requirements (Westlake), quoted and re-checked
  9. Building Permit | City of Westlake, Florida (Westlake), quoted and re-checked
  10. City of Westlake Building Permit Application Requirements (Westlake), quoted and re-checked
  11. City of Westlake Building Permit Application Requirements (Westlake), quoted and re-checked
  12. Westlake Code of Ordinances, Sec. 119-31. Residential districts (Westlake), quoted and re-checked
  13. Septic Tanks and Private Drinking Water Wells, quoted and re-checked
  14. Florida Department of Health in Palm Beach County — Environmental Public Health (palmbeach.floridahealth.gov)
  15. Permit Center, quoted and re-checked
  16. Florida Statutes § 604.50, Nonresidential farm buildings; farm fences; farm signs (Florida statewide rule), 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.

Answers from the rulebook for Westlake

Westlake’s own rules

  • Building code adoptedAdopted (with conditions)

    Building-permit applications and regulated construction inside Westlake city limits.

    • The City page identifies the applicable editions as the 8th Edition (2023) Florida Building Code and 2020 National Electrical Code.

    Florida Building Code edition: 8th Edition (2023) · National Electrical Code edition: 2020

    “Building permit applications must comply 8th Edition (2023) of the Florida Building Code (FBC) and 2020 National Electrical Code (NEC).”
  • InspectionsRequired

    Work performed under City of Westlake building permits.

    • Required inspections are listed on the permit.
    • Work must pass each phase inspection before the next phase begins.
    • A final inspection is required for all permits.
    “The required inspections are listed on the permit. The work must pass the required inspection during each phase of construction prior to starting the next phase.”
  • Local zoningPresent (with conditions)

    Land inside Westlake city limits.

    • Development is subject to the applicable City zoning district and land-development regulations.
    “(a) Residential-1 District (R-1). (1) Permitted uses, density and intensity. Uses permitted within the R-1 district are identified in Table 119-127.”
  • Zoning districtsPublished (with conditions)

    Land inside Westlake city limits.

    • The opened City land-development code publishes an R-1 residential district and refers to Table 119-127 for permitted uses.
    “(a) Residential-1 District (R-1). (1) Permitted uses, density and intensity. Uses permitted within the R-1 district are identified in Table 119-127.”
  • Living in an RVProhibited

    RV or watercraft parked or stored under City Code Sec. 111-39 inside Westlake city limits.

    • The prohibition applies to an RV or watercraft parked or stored pursuant to Sec. 111-39.
    “Under no circumstances shall an RV or watercraft, parked or stored pursuant to this section, be used for temporary or permanent residential purposes, including living, sleeping, or other similar occupancy, or storage in any manner.”
  • Permit feesVariable (with conditions)

    City of Westlake building-permit applications.

    • The Building Department calculates fees after digital submittal; the opened source does not publish dollar amounts.
    “The Building Department will calculate fees upon receipt of the digital submittal.”
  • Permit processPublished (with conditions)

    City of Westlake building-permit applicants.

    • Incomplete applications are not accepted.
    • Application must include the stated address, parcel control number, ownership proof, contractor registration, digital application, plans, survey, and supporting documents.
    • Fees are calculated after digital submittal.
    “A digital (.pdf) copy of the completed application, plans, surveys, and all supporting documents must be submitted to https://cityviewportal.westlakegov.com/.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Westlake or Palm Beach County directly.

  • Minimum dwelling size — Dwelling units inside Westlake city limits.
  • Tiny homes — Tiny-home occupancy inside Westlake city limits.
  • Who permits septic — Onsite sewage treatment and disposal systems inside Westlake city limits.
  • Septic permit — Septic-system installation inside Westlake city limits.
  • Septic inspection — Septic systems inside Westlake city limits.
6 more unanswered
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • 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 Westlake publishes no rule on the point, not that none exists. Palm Beach County’s page lists the county offices to call.

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