Venture Global Workshop and Warehouse
The Venture Global Plaquemine LNG Workshop and Warehouse is a…
Our Projects
Built on Trust. Proven in the Field.
Every McDonnel project tells a story of precision, partnership, and performance.
Across the Gulf Coast, our work shapes the spaces where people live, learn, work, and connect. From industrial plants and hospitals to schools, hotels, and historic landmarks, we bring clarity and care to every construction challenge.
We invite you to explore our portfolio and see how McDonnel’s craftsmanship, coordination, and commitment deliver results that stand the test of time.
Our Industry Expertise
Huntsman Warehouse with Clean Room
The Huntsman Warehouse project in Conroe, TX, consists of a…
Fortress Control Room Building
The McDonnel Group completed a Control Room Building at a…
Venture Global Administration and Control Buildings
This design-build industrial project for Venture Global, a leading provider…
Warren Easton Expansion
This school construction project is the Warren Easton Charter High School…
Food & Beverage Manufacturing Warehouse
This food & beverage manufacturing construction project creates a 40,000…
Orleans Justice Center Medical Services Building
This Medical Services Building, part of the Orleans Parish Prison…
New Orleans Municipal & Traffic Court Restoration
This public project involves the complete demolition of the interior…
Air Products Administration Office
The McDonnel Group was hired by Air Products for an administrative office…
KIK BioLab Low Bay Warehouse
The KIK BioLab Low Bay Warehouse is designed for product handling and…
Entergy Transmissions Crew & Headquarters Center
This facility consisted of two buildings constructed for a newly…
Loyola University – Founders Hall
This university renovation project began when The McDonnel Group was…
Loyola University Monroe Library Renovation
This university construction project brought interior renovations to Loyola University New…
Shintech Industrial Construction Projects
The McDonnel Group has completed eight industrial construction projects for Shintech,…
Independent PowerAdmin/Control Building andWarehouse/Maintenance Building
The McDonnel Group’s Industrial Division built two auger-cast pile-supported pre-engineered metal buildings…
American Styrenics MCC Refurbishment
This industrial restoration project refurbished the existing MCC buildings in American Styrenics‘ HVSB…
222 Loyola Redevelopment
Short term apartment construction project 222 Loyola Redevelopment is a hospitality / residential restoration…
Shell Turnaround Building
This turnaround building construction project is the restoration of the Shell…
Marathon Control Laboratory
Laboratory construction of this blast-rated building built for Marathon Petroleum by our industrial…
LCMC Medical Clinics – Master Plan
The McDonnel Group has partnered with LCMC Health on numerous medical clinics construction projects…
McDermott Borstar Polymers Additives/Catalyst Warehouse
The Catalyst Warehouse industrial construction project was built to store…
Entergy Lake Charles Power Station Warehouse & Administration Building
McDonnel was hired for the new construction of an industrial…
New Orleans Federal Apartments
This historic renovation project includes the conversion of an existing…
The New Orleans Police Department Criminal Evidence Processing Complex
This project is a new construction build of a 5-story…
710 Baronne Redevelopment
The 710 Baronne Redevelopment is a historical restoration of a…
Diamond Green Diesel II Control
The Diamond Green Diesel Control Room Project was a design-bid-build…
Sci High
New Orleans Charter Science and Mathematics High School, also known…
Touro BIAC / NRC Relocation
The Touro BIAC/NRC Relocation included renovation of an existing ground-floor…
Texas Brine MCC
The new 1,000 SF build structurally consists of a precast…
Touro Physcial Therapy
New Orleans Marriott
Louis Vuitton
MSY Airport Restaurants
SNF Emulsions Control Room
Interior build out of 6,250 SF space including Switchgear Room,…
LCMC Ridgelake Healthplex Medical Office Building
The LCMC Healthplex is a 4-story, 45,600 SF Medical Office…
Ochsner Medical Office Building
This new 57,000 Medical Office Building will be located in…
IATSE Local 478 Corporate Headquarters
This renovation project will convert an existing historic warehouse into…
Entergy Power Station ACW & DWT
McDonnel worked on this project at Entergy’s St. Charles Power…
University of Holy Cross Dormitory
The University of Holy Cross is constructing a new on-campus…
Valero Admin Building
Valero’s new office building is being constructed adjacent to the…
Jung Hotel Redevelopment
A complete historic restoration has preserved this over 100-year-old downtown…
939 Iberville French Quarter Residences
The 5-story historic French Quarter building is being transformed into…
Evonik’s Maintenance Shop Remodel
McDonnel renovated Evonik’s maintenance shop with work that included:
New Orleans Marriott Ballroom Renovations 2017
Ernest “Dutch” Morial School and the Ray Abrams School
McDonnel recently completed two new schools for the Louisiana RSD…
Tulane University Papillon Apartments Renovations
Jefferson Parish Public Schools Data Center Upgrades
Lake Forest Elementary School
The Lake Forest Elementary School at the Greater St. Stephens…
City of New Orleans Youth Study Center & Juvenile Justice Center
The new Youth Study Center for the City of New…
Paul L. Dunbar Elementary School
Paul Dunbar Elementary School is a new 95,900 SF facility…
New Orleans Auction Galleries
New Orleans Auction Galleries recently completed a full renovation of…
New Orleans Center for Creative Arts (NOCCA)
The New Orleans Center for Creative Arts (NOCCA) transformed an…
Orleans Parish Sheriff’s Office New Intake & Processing Facility and Templeman III & IV Replacement
This new 433,409 SF structure replaces a number of the…
Eurofins Analytico at UNO Research and Technology Park
Adams & Reese Law Offices
This luxury tenant improvement project consisted of a 5,900 SF…
Circle Food Store Historic Renovation
The Circle Food Store, at the corner of St. Bernard…
ION Geophysical – Marine Imaging Systems
ION Geophysical is the leading provider of integrated geophysical solutions…
New Orleans Steamboat Company – Jax Mill House
The New Orleans Steamboat Company recently relocated their headquarters from…
St. Margaret’s Daughters Home
St. Margaret’s Daughters Home at Mercy is a new 4-story,…
One Shell Square 11th Floor Renovations
Entergy Transmission Crew & Headquarters Center
This facility was constructed for a newly formed division of…
Holiday Inn Downtown
Holiday Inn Downtown Superdome Hotel Lobby, Restaurant, Bar, & Public…
Sheraton New Orleans
Sheraton New Orleans Lobby, Guestroom, and Public Space Renovations The…
LANOIA Airport Upgrades
Louis Armstrong New Orleans International Airport Phase IV & IV…
Omni Royal Orleans Hotel
Omni Royal Orleans Hotel Guestroom Renovations and Balcony Additions This…
JW Marriott Hotel
JW Marriott Hotel This renovation project began in July 2012…
Port of N.O. Cold Storage
Port of New Orleans Riverfront Cold Storage PONO’S new 142,095…
Joy Theater
Joy Theater Renovation A complete historic restoration preserved this 1947…
Drainage Pump Station #13
Storm Proofing Drainage Pump Station No. 13 The McDonnel Group…
N.O. Marriott Ballroom 2011
New Orleans Marriott Ballroom Renovations 2011 This project involved the…
Tulane President’s Residence
Tulane University President’s Residence Renovations The McDonnel Group provided construction…
Mary Bird Perkins
Mary Bird Perkins Cancer Center at TGMC The Mary Bird…
LANOIA Concourse D Expansion
Louis Armstrong New Orleans International Airport Concourse D Expansion As…
Baker Donelson Law Offices
Baker Donelson, Bearman, Caldwell & Berkowitz Interior Renovations This interior…
Shell MetOcean Facility
Shell MetOcean Training Facility This ground-up construction serves two major…
BP Project – Shell MetOcean
BP Project at Shell Metocean Training Facility Fast track project…
EJGH Oxygen Tank Relocation
East Jefferson General Hospital Oxygen Tank Relocation This fast-tracked project…
One Shell Square
One Shell Square A tenant improvement and interior renovation project…
NASA Cryogenics Center
NASA Cryogenic Control Center & Safe Haven for LOX/LH2 Barges…
Xavier University Renovations
Xavier University Interior Renovations & Courtyard Improvements
LA Medical Center & Hospital
Louisiana Medical Center & Heart Hospital The Louisiana Medical Center…
C&M Medical Services
This 24,000 SF Medical Office Building is a three-level steel…
Lakeshore High School
The new, ground-up construction of a high school campus consists…
Archbishop Hannan High School
Archbishop Hannan High School is an 84,000 SF new school…
LSUHSC University Hospital
This post-Hurricane Katrina project reconfigured an existing 10-story, 150,000 SF…
LSU Center for Adv. Practice
LSU School of Medicine Center for Advanced Practice The Louisiana…
Clearview Mall Bridge
Clearview Mall Bridge Addition
Capital One Bank
Capital One Bank Tenant Buildout at Place St. Charles This…
N.O. Marriott Bar & Restaurant
This project involved the complete renovation of a new upscale…
Cadillac of Metairie
Omni Crescent Hotel
McDonnel renovated and restored this historic hotel after Hurricane Katrina…
Chalmette Medical Center
This complex project was a 63,000 SF structural steel addition…
Sugar Plantation Condos
The Sugar Plantation Condominiums project converted the former Standard Building…
St. Augustine High School
This 51,000 SF, 3-story addition and renovation to an historic…
Savoy Management Building
Omni Royal Orleans Rib Room
The Rib Room Restaurant and Bar work involved the complete…
New Desire Condominiums
The New Desire Condominiums Phase 1B project consists of the…
LSUHSC Charity Dormitory
This project consisted of a 113,000 SF renovation and restoration…
Ripley’s Believe It or Not
The Ripley’s Believe It Or Not Museum was a unique…
Louisiana Medical Mutual
Louisiana Medical Mutual Insurance Company Tenant Improvements This project converted…
Bed Bath & Beyond
When the owner of Clearview Mall approached us about negotiating…
Belle Chasse Naval Academy
The Belle Chasse Academy project was a ground-up construction of…
American Red Cross – Southeast Louisiana Chapter
UNO Navy Information Technology Center Bldg.
Located on the shores of Lake Pontchartrain, the University of…
UNO Center for Energy Resources Management
The Center for Energy Resources Management at the University of…
Mattress Firm
The Mattress Firm relocated its central warehouse operation to Washington…
Cabrini Luxury Apartments
The Cabrini Luxury Apartments project involved the preservation and renovation…
Fairmont Hotel Exterior Stair Renovation
Ernest N. Morial Convention Center Phase I Lobby Renovations
This project involved the complete interior renovation of a multi-story…
Cafe du Monde
McDonnel worked with Cafe du Monde to convert an existing…
Loyola University Orleans Room
The McDonnel Difference
For more than 25 years, McDonnel Group has guided clients through construction with clarity, collaboration, and care. Our portfolio spans award-winning projects across every sector, built on relationships, not just contracts.