Cost engine
How much does dock construction cost?
National price ranges for dock construction, the unit pricing contractors quote from, and what the same job costs across local markets.
Model reviewed August 2026
Dock Construction cost
$9,000 – $85,000
Most homeowners pay around $26,000 for dock construction, or $45–$160 per sq ft of dock. Permit fees add $350–$2,000.
Estimate your job
Run your own numbers before scrolling — the same engine behind the ranges below.
Deck area
320 sq ft
- Decking (linear feet)
- 696 lf
- 16 ft boards needed
- 44 boards
- Joists
- 16 at 16" o.c.
- Footings
- 8
- Installed cost estimate
- $12,240 – $19,440
Estimates only. Local pricing, site conditions and code requirements change the real number.
What homeowners reported paying
Invoice amounts submitted by homeowners nationwide, shown beside the model.
Price breakdown
| Budget scope | $9,000 |
|---|---|
| Typical project | $26,000 |
| Premium / complex | $85,000 |
| per sq ft of dock | $45 – $160 |
| Permit fees | $350 – $2,000 |
| Timeline | 2-5 weeks of work, 4-12 months including environmental review |
What drives the price
- Dock square footage and walkway length
- Water depth and piling count
- Boat lift capacity
- Decking material: pressure-treated, composite or Ipe
- Seagrass surveys and mitigation requirements
Cost by state
The same scope priced through each state's labor, material and code load.
Most expensive states
Least expensive states
Dock Construction runs about 111% more in Hawaii than in Mississippi for an identical scope — almost entirely a labor and code-load difference.
State benchmark table
Low, typical and high dock construction pricing in every state, from the same model as the ranges above.
| State | Low | Typical | High | vs US |
|---|---|---|---|---|
| Hawaii | $16,000 | $46,200 | $150,900 | +77% |
| California | $13,700 | $39,600 | $129,500 | +52% |
| New York | $12,900 | $37,100 | $121,400 | +43% |
| Alaska | $12,800 | $36,800 | $120,400 | +42% |
| Massachusetts | $12,400 | $35,900 | $117,400 | +38% |
| District of Columbia | $12,300 | $35,500 | $116,100 | +37% |
| New Jersey | $12,100 | $34,900 | $114,200 | +34% |
| Connecticut | $11,600 | $33,500 | $109,700 | +29% |
| Rhode Island | $11,300 | $32,600 | $106,400 | +25% |
| Washington | $11,200 | $32,400 | $106,100 | +25% |
| Oregon | $11,100 | $32,100 | $105,100 | +24% |
| Maryland | $10,800 | $31,200 | $101,900 | +20% |
| Illinois | $10,500 | $30,300 | $99,200 | +17% |
| Colorado | $10,100 | $29,300 | $95,800 | +13% |
| Florida | $10,100 | $29,300 | $95,800 | +13% |
| New Hampshire | $10,100 | $29,300 | $95,700 | +13% |
| Nevada | $10,000 | $28,800 | $94,100 | +11% |
| Pennsylvania | $9,900 | $28,500 | $93,200 | +10% |
| Vermont | $9,800 | $28,200 | $92,100 | +8% |
| Delaware | $9,700 | $28,100 | $92,000 | +8% |
| Maine | $9,700 | $28,100 | $91,700 | +8% |
| Minnesota | $9,700 | $28,100 | $92,000 | +8% |
| Virginia | $9,700 | $28,000 | $91,500 | +8% |
| Arizona | $9,300 | $26,800 | $87,600 | +3% |
| Montana | $9,100 | $26,300 | $86,100 | +1% |
| Wisconsin | $9,000 | $26,100 | $85,300 | 0% |
| Michigan | $8,900 | $25,700 | $84,000 | -1% |
| Utah | $8,900 | $25,700 | $84,000 | -1% |
| Louisiana | $8,800 | $25,500 | $83,200 | -2% |
| Texas | $8,800 | $25,500 | $83,200 | -2% |
| North Dakota | $8,800 | $25,400 | $83,000 | -2% |
| Idaho | $8,700 | $25,300 | $82,600 | -3% |
| Wyoming | $8,700 | $25,300 | $82,600 | -3% |
| Georgia | $8,600 | $24,900 | $81,300 | -4% |
| New Mexico | $8,600 | $24,800 | $80,900 | -5% |
| North Carolina | $8,500 | $24,600 | $80,500 | -5% |
| Ohio | $8,500 | $24,500 | $80,100 | -6% |
| South Carolina | $8,400 | $24,400 | $79,600 | -6% |
| Indiana | $8,300 | $24,000 | $78,500 | -8% |
| Alabama | $8,100 | $23,500 | $76,800 | -10% |
| Missouri | $8,100 | $23,500 | $76,800 | -10% |
| Tennessee | $8,100 | $23,500 | $76,800 | -10% |
| Iowa | $8,100 | $23,300 | $76,200 | -10% |
| Kentucky | $8,000 | $23,200 | $76,000 | -11% |
| South Dakota | $8,000 | $23,200 | $75,900 | -11% |
| Nebraska | $8,000 | $23,100 | $75,400 | -11% |
| Kansas | $7,900 | $22,800 | $74,500 | -12% |
| West Virginia | $7,900 | $22,700 | $74,200 | -13% |
| Arkansas | $7,800 | $22,500 | $73,700 | -13% |
| Oklahoma | $7,800 | $22,500 | $73,700 | -13% |
| Mississippi | $7,600 | $21,900 | $71,700 | -16% |
Cost by city
Same scope, adjusted for local labor, material and permit pricing. Each city also has a permit page.
Frequently asked questions
Do I need a permit for dock construction?
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 dock construction take?
2-5 weeks of work, 4-12 months including environmental review. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are dock square footage and walkway length; water depth and piling count; boat lift capacity.
Sources
Sources & verification
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.
