Seawall Repair cost in St. Augustine, FL
St. Augustine, FL · updated August 2026
$29,300
Typical local cost
$8,400 – $99,600
Typical range
- per linear foot
- $350 – $1,250
- Permit
- Yes
- Typical timeline
- 2-6 weeks of work
Installed, local pricing
$400 – $2,500 in fees
2-6 weeks of work, 3-9 months including environmental permitting
St. Augustine runs +5% against the U.S. average · data confidence Medium · modeled estimate, not a quote
The modeled midpoint for St. Augustine is $29,300. The local adjustment for this trade is x1.048 — driven mainly by St. Johns County labor rates and 90% exposure to local code requirements.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 20 linear foot | $7,000 – $25,000 |
| 30 linear foot | $10,500 – $37,500 |
| 35 linear foot | $12,300 – $43,800 |
| 45 linear foot | $15,800 – $56,300 |
| 60 linear foot | $21,000 – $75,000 |
Based on St. Augustine pricing of $350–$1,250 per linear foot.
Where the money goes
- Labor
- $17,600
- 57% of median
- Materials
- $11,700
- 38% of median
- Permit & fees
- $1,450
- 5% of median
St. Augustine project costs+5% vs U.S. average
Based on St. Johns County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of St. Augustine building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
2-6 weeks of work, 3-9 months including environmental permitting
05
Inspection
Pre-construction site inspection, Cap and tieback inspection, Final inspection
06
Closeout
Final sign-off, warranty and documentation
St. Augustine labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$77–$100
Waterfront crews in St. Johns County · 0% vs U.S. ($88/hr)
Typical crew
4 × 6.5 days
On-site time for a typical seawall job here.
Labor in the price
$17,600
60% of the median — the rest is material, disposal and permit.
Because labor is 60% of this job, St. Augustine wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national waterfront crew rates adjusted by the St. Johns County labor factor (x1.000). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why St. Augustine differs from the national average
The local delta, broken into dollars by driver.
Code and inspection load+$1,000
Seawall Repair carries 90% exposure to local code requirements, and this jurisdiction's review load indexes at x1.04.
Material and delivery+$325
Materials are nationally traded, so they move less — but delivery into this market runs 3% over baseline because of coastal logistics.
Basis: Decomposition of the modeled St. Augustine median against the U.S. median for this scope. · City of St. Augustine building department, Hometriva methodology
St. Augustine vs Florida vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated seawall repair in St. Augustine
$30,750
Likely range $9,850 – $101,050
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Linear footage and wall height
- Repair with tiebacks versus full replacement
- Vinyl, concrete or steel panel system
- Water access for barge-based work
- Environmental and Army Corps permitting timelines
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of St. Augustine building departmentModeled estimate |
| electrical | City of St. Augustine building departmentModeled estimate |
| mechanical | City of St. Augustine building departmentModeled estimate |
| plumbing | City of St. Augustine building departmentModeled estimate |
| zoning | City of St. Augustine building departmentModeled estimate |
| fire | City of St. Augustine building departmentModeled estimate |
Permit requirement in St. Augustine
Yes — a permit is required for seawall repair in St. Augustine, FL. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
- Permitting authority
- City of St. Augustine building departmentModeled estimate
- Permit fee
- Estimated allowance $400–$2,500Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Pre-construction site inspection
- Cap and tieback inspection
- Final inspection
Local conditions that change this job
Only the exposures that materially affect seawall repair.
Coastal / salt-air exposure
Severe82/100
Named-storm exposure
High66/100
Flood zone exposure
High74/100
Historic district properties face additional design review that can add weeks to exterior projects.
Nearby market comparison
| Market | Local factor | Median | Per linear foot |
|---|---|---|---|
| St. Augustine (this page) | x1.048 | $29,300 | $350 – $1,250 |
| Jacksonville | x0.982 | $27,500 | $350 – $1,200 |
| Daytona Beach | x1.017 | $28,500 | $350 – $1,200 |
| Gainesville | x0.942 | $26,400 | $350 – $1,150 |
What St. Augustine homeowners actually paid
Homeowner-reported invoices for this market. Nothing is published until enough reports clear review, so this section is often empty in newer markets — adding yours takes 20 seconds and no personal details.
Quotes homeowners were given in St. Augustine
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates St. Augustine seawall costs
Hometriva does not publish invented city prices. The St. Augustine estimate for seawall repair is produced by this chain, and every input is stored separately:
- National baseline$28,000
Typical U.S. cost for seawall repair on a single-family home.
- Local labor factorx1.000
St. Augustine-area trade labor rates, weighted at 60% of this job.
- Material factorx1.029
Material and delivery pricing into St. Johns County, weighted at 40%.
- Regulatory factorx1.040
Local code, product-approval and inspection load, applied at 90% for this project type.
- Applied multiplierx1.048
Blended St. Augustine adjustment specific to seawall repair.
- Permit component$400 – $2,500
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, seawall repair in St. Augustine carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for seawall repair pricing in St. Augustine, FL.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
How long does seawall permitting take in Florida?
Plan for three to nine months. Beyond the local building permit you typically need an environmental resource permit from the water management district and, depending on the waterway, federal authorization.
Do I need a permit for seawall repair in St. Augustine, FL?
In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.
How long does seawall repair take?
2-6 weeks of work, 3-9 months including environmental permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are linear footage and wall height; repair with tiebacks versus full replacement; vinyl, concrete or steel panel system.
Sources
Sources & verification
- City of St. Augustine building department
- St. Augustine permit portal
- Florida Building Commission
- BLS Occupational Employment and Wage Statistics
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.