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Bulkhead Walls

Planning tool

Bulkhead Budget Planner

Build a realistic planning range for your project. Every number comes from a published source or a clearly labeled planning assumption — and we show you which is which. It's a starting point for conversations with contractors, not a quote.

1. Type of work
Not sure? Compare options in the Material Explorer.
3. Wall size
From the mudline (or low water) to the top of the cap.
Include in the estimate

Indicative budget range

$20,000 – $200,000

About $100–$1,200 per linear foot for the main work · Confidence: low

Cost breakdown

  • Vinyl sheet piling (installed)$10,000 – $120,000

    100 linear ft × published base range of $100–$1,200 per ft, adjusted for height, exposure and access.

  • Demolition & disposal of existing wall$5,000 – $50,000

    City of Tampa public bid unit prices: 2014 'Demolish Seawall and Cap' $110, $250 and $500 per LF (172 LF); 2015 'Demo and Remove Existing Concrete Seawall & Headwalls' $50.95 and $217.00 per LF (718 LF). These are public concrete-wall projects from 2014-2015; residential demolition of timber or vinyl walls may differ, and some contractors include removal in the wall price.

  • Engineering, design & permitting support$5,000 – $31,000

    Stevens/TNC (2020) reported combined design and permitting costs of $5,094 for a 201-ft municipal bulkhead (Strathmere, apportioned) and $30,775 for a 1,083-ft bulkhead/revetment project (Gardner's Basin). Both values include permitting, so they overlap with the permitting adder. The report's authors note design and permitting for conventional projects would typically be expected to exceed 10% of construction cost. No residential-specific engineering fee was found.

What moves this number

  • Removing the old wall, or building in front of it where allowed, changes cost significantly.
  • Soil conditions, required embedment, tiebacks, returns and site restoration are set by design and can move the price substantially.
  • Published data for this option is limited, so the range is wide and low-confidence.
Assumptions, exclusions & sources

Ranges were assembled only from figures published by government agencies, university programs, an engineering study prepared for The Nature Conservancy, and public bid tabulations; each range spans the lowest and highest relevant published figures rather than an average. Source dates run from 2009 to 2026, most figures are from 2009-2020, and nothing is adjusted for inflation, so older figures should be read as historical. Several sources describe public or commercial projects rather than single-family lots. All ranges are indicative only, are not quotes, and should be replaced by written bids from licensed contractors and an engineer's estimate for a specific site.

Planning assumptions: height, exposure and access multipliers are editorial assumptions (reviewed 2026-11-03), not sourced prices. Reference height is 5 ft.

Not included: docks and lifts, landscaping and hardscape restoration, dredging, environmental mitigation, unusual soil conditions, and price changes after the source dates.

Cost data last reviewed: 2026-11-03.

  • Natural and Structural Measures for Shoreline Stabilization (Living Shorelines brochure) — NOAA and U.S. Army Corps of Engineers, Systems Approach to Geomorphic Engineering (SAGE) (February 2015)Generalized national initial-construction cost bands per linear foot (2015): vegetation-only living shoreline up to $1,000; edging and sills $1,001-$2,000; bulkhead $2,001-$5,000; revetment and seawall $5,001-$10,000. Bulkheads, revetments and seawalls are shown under 'harder techniques' for large waves, large fetch, steep slopes and open coast. Annual operations and maintenance over a 50-year life: bulkhead $101-$500 per linear foot per year; seawall over $500 per linear foot per year.
  • Cost and Effectiveness Analysis of Select New Jersey Living Shoreline Projects (SIT-DL-20-9-CV5) — Stevens Institute of Technology, prepared for The Nature Conservancy (June 30, 2020)Construction-only costs: five New Jersey living shorelines $45-$1,661 per linear foot; five conventional gray alternatives $437-$3,507 per linear foot. Table 31 construction cost per linear foot from averaged contractor bid estimates for a 394-foot site at Gandys Beach: wood bulkhead $1,402, steel sheet pile bulkhead $1,498, composite sheet pile bulkhead $1,665; Strathmere 201-foot municipal bulkhead $437; Gardner's Basin 1,083-foot bulkhead/revetment $3,507. Design and permitting for conventional projects where reported: $5,094 (Strathmere bulkhead, apportioned) and $30,775 (Gardner's Basin). Strathmere project line items: engineering design $6,811, permitting $20,000, mobilization $27,500 (shared across bulkhead and living shoreline components). The authors note design and permitting would typically be expected to exceed 10% of construction cost for conventional projects.
  • Weighing Your Options: How to Protect Your Property from Shoreline Erosion - A handbook for estuarine property owners in North Carolina — North Carolina Division of Coastal Management, N.C. Coastal Reserve & National Estuarine Research Reserve (2015 update of a 2013 guide)Bulkheads (wood, vinyl, steel, concrete or fiberglass): price range $100-$1,200 per linear foot, with residential prices about $135 per foot; taller walls cost more. Sample bulkhead projects: 150 ft fiberglass, 5 ft above high tide, high wave energy, $90,000; 50 ft wood, 2 ft above high tide, $7,000. Sample riprap projects: 150 ft broken concrete/marl, $13,500; 500 ft granite, $75,000. Sample marsh sill projects: 150 ft, $3,700 plus permits; 500 ft, $25,000 plus permits. DCM permits cost between $100 and $400 (general permit $200-$400, major permit $400 at the time).
  • Itemized Bid Tabulation, Contract 14-C-00033: Tampa Riverwalk-Doyle Carlton Drive Segment and Seawall Repair — City of Tampa, Florida (December 9, 2014 (bid opening))Three bidders, 172 LF: 'Demolish Seawall and Cap' unit prices $250, $110 and $500 per LF; 'CIP Concrete Seawall and Cap' unit prices $550, $205 and $800 per LF. Public riverwalk project, 2014.
  • Itemized Bid Tabulation, Contract 15-C-00036: Watrous Canal Rehabilitation (Westshore Blvd. to Manhattan Ave.) — City of Tampa, Florida (August 11, 2015 (bid opening))Two bidders: 'Demo and Remove Ex. Concrete Seawall & Headwalls' 718 LF at $50.95 and $217.00 per LF; 'Repair Existing Concrete Seawall' 500 SF at $40.52 and $295.00 per square foot. Public canal project, 2015.

Indicative ranges only. Published costs are often several years old and come from projects that may differ from yours. Actual prices depend on site conditions, design, permitting, local markets and timing.