Marco Island, Florida requires a city building permit before work begins on a new single-family home.1 In Collier County, Marco Island’s Building Services Division handles building permits and inspections, while the city’s Growth Management Department handles zoning.23 Septic permitting and inspections remain with county health department offices under Florida DEP’s program.4
At a glance
- Building permit
- Required before new single-family construction1
- Zoning
- City Growth Management administers the city Land Development Code3
- Septic
- County health department permitting and inspections under DEP oversight4
- Owner-builder
- Affidavit, insurance and residence for at least 1 year after CO5
- Building permit fee
- $0.60 per square foot under roof in the cited new-home application6
- Floodplain
- Design Flood Elevation and elevation documentation for new homes in a Special Flood Hazard Area7
- Occupancy
- Certificate of Occupancy required before using a new single-family home8
Who to call
Building permits
City of Marco Island Building Services Division
City building permit applications, plan review, inspections and floodplain questions
Planning & zoning
City of Marco Island Growth Management Department
City zoning, land-use interpretation and site plan review
50 Bald Eagle Drive Marco Island, FL 34145
Septic permits
Florida Department of Health in Collier County, Environmental Health
Local septic permitting and inspection contact under Florida DEP oversight
3339 Tamiami Trail East Building H, Suite 302 Naples, FL 34112
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 Marco Island 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.
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Do you need a building permit in Marco Island, Florida?
A new single-family home inside Marco Island city limits needs a building permit before any work begins.1 Marco Island’s new-home application requires plans and supporting materials, and other agency approvals may also be required.9 A final inspection is required for the permitted work, and the new home cannot be used or occupied until a Certificate of Occupancy is issued.108
An owner-builder still needs the building permit: Marco Island requires an affidavit, homeowner’s insurance and owner presence during permitting, construction, inspection and issuance of the Certificate of Occupancy.5 The owner must maintain the home as a residence for at least 1 year after the Certificate of Occupancy.5
Who issues building permits in Marco Island, and what are the fees?
Marco Island’s Building Services Division issues building permits, reviews plans and conducts field inspections.2 Contact Building Services at 239-389-5059 or [email protected]; building permit applications go through the city’s Civic Access Portal.2
The cited new single-family application lists a building permit fee of $0.60 per square foot under roof and a nonrefundable plan-review fee equal to 38% of the building permit fee, payable when the application enters plan review.6 The same application lists a $107 driveway permit fee and a $200 separate right-of-way permit fee.6 Ask Building Services for the current fee schedule and a project-specific total before budgeting.
Does Marco Island have zoning, and can you live in an RV or tiny home?
Marco Island’s Growth Management Department provides city zoning services and interprets and enforces the city’s Land Development Code.3 Ask Growth Management to identify the parcel’s district and confirm permitted residential uses, minimum lot and dwelling sizes, setbacks, height and lot coverage before choosing a home design.
We could not confirm Marco Island’s private-land RV occupancy, tiny-home occupancy or accessory-dwelling permissions; ask Growth Management about the exact proposed use and parcel. Overnight camping is prohibited on Marco Island beaches, but that beach rule does not establish whether camping on a private residential lot is allowed.11 Do not use a beach camping rule as permission to live in an RV while building.
How do septic permits work inside Marco Island?
For Marco Island septic questions, start with Florida Department of Health in Collier County Environmental Health at 239-252-5530.4 The local septic page says Florida DEP oversees the onsite sewage program while county health department offices continue septic permitting and inspections.4
Florida requires septic permits for installing, replacing, repairing, modifying or abandoning an onsite sewage system, with a site evaluation to determine suitability.12 We could not confirm a parcel-specific sewer connection or septic eligibility answer for Marco Island; ask the health office and city Building Services before designing sanitation. A building permit and septic approval are separate requirements when a new home uses an onsite system.112
Building a home in Marco Island: what are the steps, in order?
- Ask city Growth Management to confirm the parcel’s zoning and review the proposed use and site plan.3
- Confirm sewer availability or, if proposing septic, obtain the site evaluation and septic permitting guidance from Collier Environmental Health.124
- Submit the city’s new-home plans and supporting materials through the Civic Access Portal; obtain the building permit before starting work.921
- Obtain the separate right-of-way permit for a new single-family home unless the property is on a private road; show new driveway width and setbacks on the site plan.913
- Complete required inspection and flood-elevation documentation, then obtain the Certificate of Occupancy before using the home.1078
What should you check before buying land in Marco Island?
For new single-family construction in a Marco Island Special Flood Hazard Area, the finished floor must meet the required Design Flood Elevation, and an elevation certificate is due after the lowest floor is in place and before further vertical construction.7 The city also requires flood-resistant materials below the base flood elevation, a spot survey within 10 days after approved slab inspection, and a final survey and elevation certificate before the Certificate of Occupancy.7 Ask Building Services how those requirements affect the proposed home.
Florida requires a permit from the appropriate water management district or delegated authority before constructing, repairing or abandoning a water well.14 We could not confirm Marco Island’s local well pathway or off-grid sanitation options; ask city Building Services and Collier Environmental Health about the parcel. For land outside the city, use the Collier County guide to start with the county’s building and zoning answers.1516
Watch-outs
- Marco Island’s new-home application warns that the building permit fee is quadrupled if work starts without an approved building permit.1
- A Marco Island new home cannot be occupied before the Certificate of Occupancy, including a home built by its owner.8
- The private-road exception concerns the separate right-of-way permit; the new-home building permit requirement still applies.91
Sources
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- City of Marco Island Building Services Division (cityofmarcoisland.com)
- City of Marco Island Growth Management Department (cityofmarcoisland.com)
- Florida Department of Health in Collier County, Environmental Health (collier.floridahealth.gov)
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Code of Ordinances, § 54-36, Regulation of use and conduct on the beach (Marco Island), quoted and re-checked
- OSTDS Construction Application (Florida statewide rule), quoted and re-checked
- Marco Island - Single Family New (2023) (Marco Island), quoted and re-checked
- Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
- Building Permits & Construction (2026 county census)
- Zoning Services Section (2026 county census)
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.