Home Building Guide

Buying a Lot to Build a Home in Southwest Florida: A Builder’s Checklist


Before you buy a lot in Southwest Florida, check the flood zone and required elevation, utilities, zoning and setbacks, protected species, easements, drainage and, for waterfront lots, the seawall and boating route. These items often cost more than the price difference between lots.

The Short Answer

In Southwest Florida, the asking price of a lot is only part of what it costs to build on it. Two similar-looking lots can differ widely in site work, utilities, foundation requirements and permitting. Before you buy, evaluate the lot from a builder’s perspective, ideally during your contract’s due diligence period, so you can compare lots on their true total cost.

The Builder’s Lot Checklist

1. Jurisdiction

Is the lot inside a city, such as Cape Coral, Bonita Springs, Naples, Marco Island, Punta Gorda, North Port or Venice, or in an unincorporated county area such as Lehigh Acres, Alva, Port Charlotte or Golden Gate Estates? Jurisdiction determines zoning, permitting and inspections.

2. Zoning, Setbacks and Lot Coverage

Confirm that the lot is zoned for a single-family home and check front, side and rear setbacks, height limits and lot coverage. These determine how large a home you can build and where the pool and driveway can go.

3. Flood Zone and Elevation

Find the FEMA flood zone and base flood elevation, then compare them with the lot’s existing grade. This tells you how much fill is needed and what kind of foundation the home may require.

4. Utilities

  • Water: city or county water, or a private well?
  • Sewer: central sewer, or a septic system?
  • Assessments: are there current or planned utility extension assessments?
  • Electric: how far is the nearest service?
  • Internet: what service is available?

5. Soils and Septic Suitability

For septic lots, soil type and the seasonal high water table affect system design and cost. Some lots require raised drain fields.

6. Protected Species

Look for signs of burrowing owls, gopher tortoises or, in parts of Charlotte and Sarasota counties, Florida scrub-jay habitat. These can require surveys, permits and timing restrictions.

7. Wetlands and Drainage

Standing water, wetland plants or proximity to drainage waterways can limit the buildable area or require additional permits. Check roadside swales and whether a driveway culvert is needed.

8. Easements and Restrictions

Review the survey and title commitment for utility, drainage or access easements and any deed restrictions or HOA rules.

9. Trees and Clearing

Heavily wooded lots cost more to clear. Some trees may be worth preserving or may be protected.

10. Access

Confirm legal access from a public road, especially for rural and acreage parcels.

Extra Checks for Waterfront Lots

Seawall Condition

Have the seawall inspected by a qualified marine professional. Look for cracks, leaning panels, cap damage and soil loss behind the wall. Replacement can be a major expense. In some areas, such as certain Punta Gorda canal neighborhoods, seawalls may be maintained through a district assessment, so ask who is responsible.

Boating Route

Confirm the route to open water, including bridge clearances, depths and any locks, especially for larger boats or sailboats. In Cape Coral, for example, some canals reach the Gulf without fixed bridges while others do not.

Dock Potential

Find out what dock and boat lift configurations are permitted and whether existing docks are usable.

Coastal Construction

Gulf-front lots may lie seaward of the state Coastal Construction Control Line, which requires additional state permitting and specialized design.

Extra Checks for Teardown Lots

  • Demolition requirements and permits.
  • Possible hazardous materials testing for older homes.
  • Utility disconnections.
  • Condition of existing well, septic or sewer connections.
  • Tree protection for mature trees.

Extra Checks for Rural and Acreage Lots

  • Legal access and driveway length.
  • Distance to power.
  • Well water expectations and treatment needs.
  • Upland versus wetland acreage.
  • Zoning for horses, barns or accessory structures.

Extra Checks for HOA and Gated Community Lots

  • Architectural guidelines for style, materials and colors.
  • Minimum home size.
  • Builder requirements, including whether outside builders are allowed.
  • Construction timelines after purchase.
  • Review fees, deposits and dues.

Hidden Costs to Price Before You Buy

  • Clearing and tree removal
  • Fill and compaction
  • Septic system or sewer connection fees
  • Well and water treatment or water connection fees
  • Utility assessments
  • Driveway culvert
  • Protected species surveys and permits
  • Seawall repair or replacement
  • Dock and lift
  • Demolition
  • Impact fees and permit fees
  • HOA fees and deposits

Regional Notes

  • Cape Coral: utility extension status, canal type, seawalls and burrowing owls.
  • Lehigh Acres: wells, septic, fill, culverts and gopher tortoises.
  • Alva: acreage access, wetlands, power distance and wells.
  • Bonita Springs: HOA rules, flood elevation and teardowns.
  • Naples: coastal teardowns, city versus county and Golden Gate Estates.
  • Marco Island: seawalls, owls and elevated foundations.
  • Punta Gorda: deed restrictions and seawall arrangements.
  • Port Charlotte: utility patchwork and scrub-jay habitat.
  • North Port: drainage, fill and flood history.
  • Venice: architectural standards, coastal rules and South Venice canals.

Get a Builder’s Opinion Before You Buy

We evaluate lots for buyers before they commit, then design and build the right home for the lot they choose. Send us the address of a lot you are considering, or call (239)-898-1288. Learn more about our lot and home packages.

Related Reading

Shopping for a waterfront lot? Our guide to building on a canal lot in Cape Coral covers saltwater and freshwater access, seawall inspections, docks, flood elevation and protected species in detail.

Questions & Answers

Frequently Asked Questions


What is the most common hidden cost on Southwest Florida lots?

Utility costs, such as a well and septic system or utility assessments, and fill for low lots are among the most common. On waterfront lots, seawall repairs can be significant.

How do I find a lot’s flood zone?

FEMA flood maps show flood zones, and local building departments and surveyors can help confirm the zone and base flood elevation for a property.

Do I need a survey before buying land?

A current boundary survey, and often a topographic survey, is strongly recommended. It shows boundaries, easements, elevations and encroachments.

What if a lot has gopher tortoise or burrowing owl burrows?

Protected species do not necessarily prevent building, but surveys, permits, buffers or timing restrictions may be required. Find out before you buy.

Should I talk to a builder before buying a lot?

Yes. A builder can tell you what it will take to build on a specific lot, which helps you compare lots on total cost rather than price alone.

Can I combine two lots?

Often, yes, following local procedures. Combined lots provide more room for larger homes, pools and garages.