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Duplantis Design Receives $394K Contract Amendment

St. Charles Parish
Disclosed value
$394,440.19
From agenda
Document date
Sep 22, 2025

The 30-second brief

What it covers

Amendment No. 2 to Ordinance No. 21-8-16, which approved the Professional Services Agreement with Duplantis Design Group (DDG), to perform additional engineering services for the Des Allemands Boat Launch, increasing the contract by $394,440.19.

Who holds it

Duplantis Design holds this service contract with St. Charles Parish. Its other public contracts on record include work for City of Broussard and Greater Lafourche Port Commission (includes airport).

See who signed off on this $394.4K contract.

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Contract details

Contract type
Service
Amount
$394,440.19
Document date
September 22, 2025
Term
NA
Vendor
Duplantis Design
Agency
St. Charles Parish
Source document
st-charles-parish-meeting-agenda-september-22-2025_eae.pdf (Agenda)

Duplantis Design's other public contracts

City of Broussard, LouisianaDDG recommends Broussard Main Street Phase IIC completion acceptance · Nov 11, 2025UndisclosedGreater Lafourche Port Commission (includes airport), LouisianaDuplantis Design Considering Wetlands Park Improvements · Oct 29, 2025UndisclosedSt. Charles Parish, LouisianaDuplantis Design Group Engineering Services Under Review · Oct 9, 2025UndisclosedAssumption Parish Police Jury, LouisianaDuplantis Design Group authorized for variance response · Sep 24, 2025UndisclosedAssumption Parish Police Jury, LouisianaAssumption Parish receives updates from Duplantis Design Group · Sep 10, 2025UndisclosedAll Duplantis Design contractsVendor profile

More St. Charles Parish contracts

Rio Morado LLCBoard Considers Rio Morado Property Conveyance · Oct 23, 2026UndisclosedMadden Gulf Coast LLCWillowdale Road Contract Pending for Madden Gulf Coast · Oct 23, 2026$1MRio Morando LLCBoard Considers $13.75 Million Rio Morando Bond Agreement · Oct 23, 2026Gresham SmithSafe Streets Consulting Agreement Proposed for Gresham Smith · Oct 12, 2026Hamilton, DoloresParish Proposes $243,750 Property Purchase from Hamilton · Oct 12, 2026$243.8KAll St. Charles Parish activityAgency profile

Questions about this contract

Who was awarded the service contract by St. Charles Parish?

Duplantis Design was awarded this service contract by St. Charles Parish, as recorded on September 22, 2025. The contract value is $394,440.19.

How much is the Duplantis Design contract with St. Charles Parish worth?

The Duplantis Design contract with St. Charles Parish is valued at $394,440.19, covering service work.

What type of contract is this?

This is a Service contract, documented as a agenda record.

Where was this contract approved?

This contract appears in st-charles-parish-meeting-agenda-september-22-2025_eae.pdf (Agenda), dated September 22, 2025 from St. Charles Parish. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Duplantis Design hold?

Duplantis Design may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

What is St. Charles Parish currently buying?

Explore St. Charles Parish's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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