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Waterfront Buyer Due-Diligence Checklist

The house inspection is only part of the picture. Use this checklist to work through the waterfront-specific questions that can affect what you are buying, what you may inherit, and what you may be able to change later.

Up to 17 waterfront-specific checksTailors itself to the propertyNo account requiredYour progress stays on this device

Start here: If a dock, boat lift, seawall, shoreline feature, flood exposure, or future waterfront project materially affects the purchase, verify it during the due-diligence period rather than relying on listing language or assumptions.

Read the full Charleston buyer guide →

Tailor the checklist

Three quick property questions

All checks shown

Optional. Shoreline shows everything until you answer. Choosing “No” only hides checks that clearly do not apply; “Not sure” keeps them visible.

Does the property have an existing dock?A no answer removes the dock-inspection check.
Does the property have a boat lift?A no answer removes the lift-specific check.
Is adding, replacing, or substantially changing a dock important to this purchase?If there is no dock and no dock project planned, Shoreline removes dock-eligibility checks.

Before you make an offer

Confirm what the property actually is

Start with public records and the waterfront rights or features that matter to the purchase. Listing language is not a substitute for verification.

Confirm the parcel, TMS number, and local jurisdiction

Verify the parcel record and which local government controls the property. Nearby Charleston-area properties can fall under different jurisdictions, which affects permitting and floodplain administration.

Charleston County parcel search

Verify dock eligibility if a dock matters to the purchase

Waterfront ownership does not automatically mean a private dock can be permitted. If a subdivision has a Dock Master Plan, review it; otherwise ask SCDES about the site-specific permitting path.

SCDES dock FAQ

Check whether a Dock Master Plan applies

A Dock Master Plan can identify planned dock corridors or development-wide expectations, but SCDES says a conceptual plan does not guarantee issuance of an individual dock permit.

SCDES Dock Master Plans

Read the HOA, architectural, and community waterfront rules

Private restrictions can affect docks, lifts, lighting, boat storage, shoreline work, and shared facilities even when government permits are possible. HOA approval also does not replace required public permits.

During due diligence

Verify the structures and records you may inherit

Treat the dock, lift, shoreline, and permit history as separate due-diligence items instead of assuming the normal home inspection covers them.

Get the existing dock, lift, seawall, and shoreline permits

Ask the seller for original permits, amendments, reconstruction approvals, and records for later additions. If records are missing, verify status with the appropriate agency rather than assuming the structure is permitted or unpermitted.

SCDES Critical Area Permitting

Have the dock and pilings evaluated if they matter to the purchase

Confirm exactly what the general home inspection covers. If the dock, pilings, framing, connections, or other waterfront structures are outside scope, use an appropriate waterfront professional.

Evaluate seawall, bulkhead, revetment, or active erosion conditions

Look for soil loss, settlement, gaps, leaning, drainage problems, repeated patching, and other signs that warrant professional evaluation. A clean yard can still hide shoreline problems.

Review the boat lift and electrical setup

If a lift is part of the purchase, confirm its condition and suitability for the vessel you expect to use. Additions such as boat lifts can also require coastal authorization.

SCDES dock FAQ

Search the property’s local permit history

Compare public building and project records with what is present on site. A gap in records is a question to investigate, not automatic proof of unpermitted work.

Charleston County online services

Review the deed, plat, easements, and shared-access documents

Look for dock corridors, shared-dock agreements, common-property boundaries, easements, recorded restrictions, and maintenance obligations that affect the waterfront area.

Charleston County Register of Deeds

Flood & future plans

Understand the property beyond today’s condition

Flood information and future renovation plans can materially change ownership costs and what is practical after closing.

Review the current FEMA flood information for the parcel

Use official flood mapping rather than relying only on listing language. Flood-zone context is one input into risk, insurance, and future construction decisions.

FEMA Flood Map Service Center

Find the Elevation Certificate if one exists

For City of Charleston properties, existing certificates may be available through City records. The City notes that an Elevation Certificate can help homeowners understand flood risk and mitigation options.

City of Charleston Elevation Certificates

Get an actual flood-insurance quote

Do not estimate insurance cost from the flood-zone label alone. Get a property-specific quote during the due-diligence period if flood insurance or flood exposure affects the purchase decision.

Check floodplain rules before assuming a major renovation will work as planned

If you expect to substantially improve the property, review the applicable jurisdiction’s current floodplain requirements before treating the renovation plan as settled.

City of Charleston Floodplain Development

Before closing

Close the waterfront-specific open loops

The goal is not perfect certainty. It is to make sure the waterfront features you are paying for have answers, records, and owners for the remaining risk.

Resolve the permit and condition questions that are material to your decision

If dockability, an existing structure, shoreline stability, or a planned project is important to the purchase, do not let that question remain vague at closing.

Confirm whether any active coastal permit needs to be transferred

SCDES says active dock permits can be transferred. If an active permit matters to the property, confirm the current transfer or ownership paperwork before closing.

SCDES dock FAQ

Keep a waterfront record package with the property files

Save permits, surveys, plats, Elevation Certificates, shared-dock agreements, inspection findings, contractor records, and other waterfront documents so the next project does not start from zero.

Something does not add up?

Show Shoreline what you found.

Describe the property question, upload a photo or document, or tell us what you are trying to verify. Shoreline will organize the issue and help identify the right next step.

Start with this property →

Primary sources

Built around the agencies and records that control the answers.

Sources reviewed September 12, 2026. Site-specific requirements can change; confirm material questions with the responsible agency or qualified professional.