1. Inspect the shoreline structure
- What is the wall made of?
- How old is it?
- Is it leaning, bulging or rotating?
- Are there cracks, cap separation or joint failures?
- Is soil disappearing behind the wall?
- Are there sinkholes or low areas?
- What is happening at each property-line transition?
2. Establish ownership and responsibility
Do not assume the visible wall lies entirely on the parcel or that repair responsibility is obvious. Review survey information, easements, shared structures, HOA obligations and any agreements affecting the shoreline.
3. Look for permit history
Ask for records of wall, dock, dredging, fill and shoreline work. Unpermitted historic work can complicate future repair or replacement. See the Texas permit guide.
4. Understand water and flood context
- Flood-zone designation and elevation context
- Storm surge and historical high-water exposure
- Drainage path from the house to the shoreline
- Shoreline change or erosion context
- Neighboring wall condition
5. Build a replacement reserve
Even a functioning wall is a depreciating capital component. Estimate what eventual replacement might cost and include that risk in the purchase decision rather than treating the wall as permanent.
Estimate a preliminary seawall range
6. Know when to bring in professionals
Visible movement, soil loss, repeated repairs, major cracking, advanced corrosion or uncertain ownership/permit history justify deeper review. Depending on the issue, that may include a marine contractor, structural/geotechnical engineer, surveyor, insurer, attorney or permitting authority.