Sometimes that is the right answer and we will say so plainly. Often it is not. What separates the two is not how bad the wall looks — it is which part of it failed, and how much of the run that part covers. Here are the tests, in enough detail that you can check the answer you get. Including ours.
Which means the honest answer to how much needs replacing is usually a list of bays, not a length of shoreline.
A bulkhead is not one object. It is a row of sections, each with its own boards, its own hardware and its own anchor behind it, and they do not all age at the same rate. The bay under the downspout, the bay at the low corner where the yard drains, the bay in front of the old fill — those go first, while the rest of the run may be in genuinely good order. That is why an assessment that arrives as a single verdict on the whole shoreline has skipped the work you are paying for.
So the thing to insist on is a walk. Someone at the wall, station by station, marking the bays and writing a condition note against each one, then handing you that list. You should be able to stand at your own wall afterwards and point at what is being replaced and what is being left alone, and be told why for each. Nothing on this page is harder than that, and nothing else on this page matters if that walk did not happen.
If you are still working out what your wall is doing, start with the lean and what its direction means, or the broader list of signals on the warning signs page.
One sentence decides more of these jobs than everything else on this page put together.
Repair when the failure is in a system that can be restored. Anchors and the rods that reach them. Backfill and the fabric that was supposed to keep it in. Drainage. The cap. Fasteners. Protection at the toe. Every one of those can be renewed against a wall that is otherwise sound, and a wall with dead anchors and good sheeting needs re-anchoring — not replacing.
Replace when the failure is in the structure itself. The boards or sheets, the piles, or the embedment below the mudline. Those are the things a repair would have to attach to, and once they are gone there is nothing left to attach to.
Nearly every honest argument about scope is really an argument about which of those two you have. Get that settled first and the rest of the conversation gets short.
None of these can be done from a photograph, and all of them can be explained to you while they are happening.
A knife or a thin screwdriver pushed into the boards, wales and posts in the strip that is wet and dry all season — where decay concentrates. Substantial sound section left means the member stays. Wood that takes the blade to the handle, or a post with nothing but a shell of good material around a soft core, goes regardless of how respectable the face looks. Walls in fresh water fail from the inside out and can look fine while being structurally hollow.
This decides more cases than anything you can see from the lawn. Failure above the mudline — rotted boards, broken hardware, lost backfill, dead anchors — is repair work. Failure at or below it — lost embedment, scour under the toe, soil migrating out beneath the wall, the wall rotating rather than tipping — means that run gets replaced, because there is nothing sound left to repair against.
Direction is diagnostic, not decorative. Tipped out at the top means the anchors, and anchors can be restored. Toe walked out with the top still plumb means the foundation, and that is a rebuild. One bay bowed between two that are holding means one anchor, in one place. Several bays bowed and split means the wall has already yielded.
A run that was repaired once and has moved again is the strongest replacement signal on the list, and the one owners most often want to argue with. It means either the diagnosis was wrong the first time or the cause was never addressed, and a third repair against the same conditions has the same odds as the second.
A rough sort, not a verdict — but if everything you have falls in the left column, be sceptical of a quote for the whole run.
One caution about the left column. Everything in it assumes the parts a repair would fasten to are still sound. A wall can show nothing but repairable symptoms and still be finished if the wood behind them has gone — which is exactly why the knife test and the mudline come before the symptom list, not after it.
Almost any wall can be repaired if you spend enough. That is not the question. The question is what the repair buys against what it costs, and there is a point on every wall where the answer stops being good.
On a wall near the end of its service life, a repair costing a large share of a replacement to buy a few more seasons is a bad purchase, and we would rather say so than take it. The money goes into a structure that is going to need the same conversation again soon, and the second conversation starts from a worse position because the easy access has already been used up.
The reverse is just as true and gets said less often. On a wall with real life left in it, a targeted repair is the right answer and a full replacement quote is precisely the thing you came to this page worried about. Sound sheeting on dead anchors is not a wall that needs replacing. It is a wall that needs anchors.
There is one more effect worth knowing about before you choose a partial rebuild. New work is stiffer than what is either side of it, so the load that was spread along the old run concentrates at the joints between new and old. That is manageable — it is a design question, not a reason to avoid sectional work — but it is why the ends of a new section get as much thought as the middle, and why a repair scope should say where it stops and what happens there.
Two lump sums, both quoting a length and a material, are not comparable to each other or to anything else.
A replacement scope should break out the work that happens below grade and behind the wall as separate items: taking out and disposing of the old structure, backfill material and compaction, filter fabric, drainage relief, the anchor type and the spacing it is set at, and toe protection where scour is what caused the failure. Those are the lines that separate a wall built to last from a wall built to look finished, and they are the first things that quietly disappear from a low number.
Then look for the cause. A quote that specifies footage and material but never states which failure it is answering will rebuild the same wall into the same conditions and get the same result on a delay. If the reason your wall went was a downspout emptying into the backfill, no amount of new timber changes that.
Authorization belongs in the same conversation. On Lake Conroe the San Jacinto River Authority states in its rules that it is a violation to install, re-install, replace or modify bulkheads except in strict compliance with a valid permit, and on Lake Livingston the water end of your wall sits on Trinity River Authority property under its own bulkhead authorization. Ask your authority what your specific scope requires before you commit to it — and if you are unsure who controls your shoreline at all, start there. How the replacement itself gets built is on the bulkheads and retaining walls page, and the maintenance that postpones this decision is set out in Built to Last.
Based in Trinity, building waterfronts for more than 40 years — over 250 boathouses and 850-plus projects.
Authorization, not completed work. Lake Lewisville is not on the list above, but one authorization there is worth naming, because it is about failed walls specifically: on Lake Lewisville the U.S. Army Corps of Engineers had stopped permitting shoreline reinforcement after years of walls failed. Shoretech is currently the only contractor they permit to build steel or heavy timber bulkheads there, and that authorization runs through the end of December 2027. It does not make permitting automatic — your own shoreline still has to qualify.
By having it walked bay by bay rather than looked at from one end. A timber wall is built in sections and fails in sections, so the useful output of an assessment is a list of stations with a condition note against each, not a single verdict on the whole run. Ask for that. Any answer that arrives as one number for the entire shoreline has skipped the part you are paying for.
Ask what caused the failure and listen for a specific answer. Water pressure with no relief, backfill washing out through the joints, corroded rods, anchors that have rotted or pulled loose, and a scoured toe are five different problems that look similar from the lawn. A quote that names materials and footage but never names a cause is a price without a diagnosis, and it will usually rebuild the same wall into the same conditions.
When the repair costs a large share of a replacement and buys only a few more seasons, and when the same run has already been repaired once and moved again. The second one is the clearer signal: a wall that has failed twice in the same place is telling you the first diagnosis was wrong or the cause was never dealt with. Paying to treat a symptom twice is the most reliable way to spend replacement money and still not own a new wall.
The work you cannot see, as separate items: removing and disposing of the old wall, backfill material and compaction, filter fabric, drainage relief, the anchor type and its spacing, and toe protection where scour caused the failure. Two lump sums with a length and a material tell you nothing you can compare. A contractor willing to itemise is showing you the diagnosis instead of asserting it.
No, and you should expect it not to. A repair is warranted on the work done, while the wall either side of it is exactly as old as it was before we arrived. Our guarantee typically runs 2 to 5 years on the large Texas and Louisiana lakes and up to 10 years on private ponds and small lakes, with the terms set out in your agreement for the job. What that covers on a partial rebuild is written into the agreement rather than implied.
Yes, and it is a normal thing to ask for on a job this size. Bring the quote and any photographs you have. Sometimes we agree with it, and saying so costs us nothing we should have had. Sometimes the scope is larger than the wall warrants, and sometimes it is smaller than the failure we find behind it — which is the outcome nobody expects and the one that saves the most money.
An hour on the bank, station by station, with the knife going into the wood and the anchors located — then a straight answer about how much of your run needs work, and how much of it does not.