Dock & SeawallGuide · SW Florida

Contractor profile

D S I General Contractors: Dock, Lift and Seawall Permits in Southwest Florida

17marine permits, 12 months
6docks and docks with lifts
10seawalls
94%finaled or closed

What the permit records show

D S I General Contractors is named as the contractor on 17 marine permits in our records for Nov 2025 - Oct 2026 (1 Lee County, 16 City of Marco Island).

17 of them are docks, boat lifts or seawalls; the rest are lift covers and other marine work.

94% of its permits have passed final inspection or closed so far.

The median value it declared on dock, lift and seawall permits was $60,000. That is a permit figure, not a quote.

JobPermitsMedian value
Dock + boat lift4$68,500
Dock2$34,800
Seawall10$60,000
Boat lift1$42,500

Where it ranks

Not in a town top 5.

Where it works

Check before you sign

  • Look up the contractor's license with the Florida DBPR (myfloridalicense.com) or your county's contractor licensing office.
  • Ask who pulls the permit and get the permit number before work starts. You can look it up by address afterwards.
  • Compare at least three written quotes on the same scope: length or size, materials, lift capacity, pilings and the payment schedule.

The full checklist: how to choose a marine contractor

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