What We Do

HVAC · Piping · Plumbing · Sheet Metal · Design-Build

2014 Specialty Contractor of the Year

One of the Gulf Coast’s leading mechanical contractors

James B. Donaghey, Inc. reinforced its reputation as one of the Gulf Coast’s leading mechanical contractors when the Subcontractors Association named it the 2014 Specialty Contractor of the Year for South Alabama.

Our design-build / design-assist team continually meets and exceeds customers’ expectations, using solid engineering methodology to deliver cost-effective, well-planned mechanical services in a safe, professional manner. The ability to prefabricate using BIM and VDC in our own shops assures the owner that we will meet any schedule, on time and under budget.

Services

  • HVAC — new construction, retrofit and central plants
  • Design-build / design-assist
  • Sheet metal fabrication & industrial ventilation
  • Pipe fabrication, process piping & underground
  • Plumbing and medical gas
  • Boiler plants and central energy plants
  • Energy optimization and commissioning support
  • Preventive maintenance and facility retrofits

Markets served

HealthcareMilitaryIndustrialEducationGamingGovernment

Also serving commercial buildings, multi-story facilities, hospitality, communications and manufacturing plants across the Gulf Coast.

Our work is grounded in solid engineering methodology, BIM/VDC prefabrication and a self-performing workforce of sheet metal mechanics, pipefitters, plumbers and professional engineers. The result is logical, cost-effective building systems — delivered on schedule, in a safe, professional manner.

Our fabrication shops

Sheet metal shop

A fully automated 20,000 sq ft sheet metal shop with an automated duct coil line, state-of-the-art laser cutters (installed 2026) and multiple corner and TDF machines. Rectangular duct, fittings and assemblies are fabricated to SMACNA standards in galvanized, stainless steel and aluminum, so they arrive coordinated and ready to hang.

Pipe & plumbing shop

A 15,000 sq ft pipe and plumbing prefabrication shop for very quick turnaround, with an automated pipe profiler and an automated welding machine. BIM or CAD files load directly to the shop equipment for accurate spools, racks and assemblies on HVAC, plumbing, process and underground piping in carbon steel, stainless steel, aluminum and copper.

Off-site fabrication cuts field labor, jobsite congestion and rework. Work leaves the shop quality-checked and sequenced for just-in-time delivery.

Behind the shops is a full complement of well-trained, highly skilled sheet metal mechanics, pipe fitters and plumbers, with multiple professional engineers on staff supporting fabrication and the field workforce.

Healthcare

21 representative projects

ProjectContract ValueLocation
Eglin AFB Hospital Renovation / Modernization—Eglin AFB, FL
Providence Hospital New Chiller Plant$10,000,000Mobile, AL
North Baldwin Hospital Renovation$2,400,000Baldwin County, AL
VA Hospital Building 19$2,500,000Biloxi, MS
USA Medical Center Upgrades to Chiller Plant$1,000,000Mobile, AL
Providence Hospital New Boiler Plant$3,000,000Mobile, AL
Thomas Hospital Renovations$300,000Fairhope, AL
Stennis Space Center New Diagnostic Imaging Center$1,500,000Gulfport, MS
Gulfport Memorial Hospital Clinical Support Addition$7,900,000Gulfport, MS
USA Hospital 11th Floor Buildout$2,400,000Mobile, AL
USA Hospital New Trauma Center$2,000,000Mobile, AL
Andalusia Hospital Pharmacy Upgrades$750,000Andalusia, AL
West Florida Medical Center Boiler Replacement$150,000Pensacola, FL
New Children's OR HVAC And Plumbing$3,600,000Pensacola, FL
Destin Hospital Replace Chillers$1,700,000Destin, FL
Port St Joe Medical Center Nuclear Medicine USP Upgrades$250,000Port St Joe, FL
North Florida Hospital HVAC and Plumbing Upgrades$2,000,000Panama City, FL
Saraland Hospital Oncology Build Out$800,000Saraland, AL
Mobile Infirmary NICU$900,000Mobile, AL
HCA North Florida Renovation$1,500,000Tallahassee, FL
Mobile Infirmary New Medical Office Building$6,100,000Daphne, AL

Gaming

10 representative projects

ProjectContract ValueLocation
Imperial Palace Casino$17,500,000Biloxi, MS
Hard Rock Casino New Casino and Parking Garage$16,700,000Biloxi, MS
Island View Casino Remodel Casino and Hotel$16,100,000Gulfport, MS
Wind Creek Casino Upgrades to Chiller Plant$3,000,000Atmore, AL
Treasure Bay Casino New Casino$10,000,000Biloxi, MS
Grand Casino Biloxi New Casino, Hotel, and Theater$11,000,000Biloxi, MS
Grand Casino Gulfport New Casino, Hotel, and Child Care$10,000,000Gulfport, MS
Hard Rock Casino Design Build Hotel Repairs$11,000,000Biloxi, MS
Imperial Palace Casino Chiller Replacement$1,000,000Biloxi, MS
Boomtown Casino New Casino$5,300,000Biloxi, MS

Military & Federal

33 representative projects

ProjectContract ValueLocation
NAVFAC NCBC Design Build New Facilities$15,000,000Gulfport, MS
NAS Pensacola Swimming Pool and Fitness Center Design Build New Work$9,300,000Pensacola, FL
Ft. Benning Training Barracks Design Build Dorm Renovation$7,800,000Fort Benning, GA
Lakeside NAS Air National Guard BEQ Design Build Dorm Renovation$6,300,000Gulfport, MS
Keesler Air Force Base Tech Training New Classrooms and Central Plant$4,400,000Biloxi, MS
NOAA Fisheries LAB New Lab Facilities$12,900,000Pascagoula, MS
Keesler Air Force Base Design Build Various Buildings$4,000,000Biloxi, MS
Orlando Federal Courthouse New HVAC$500,000Orlando, FL
Belle Chasse NAS Building 33 Renovation$1,200,000Belle Chasse, LA
Air National Guard Replace Boilers, Multiple Buildings$500,000Birmingham, AL
Meridian NAS Mechanical IDIQ Contract$1,100,000Meridian, MS
NAS Pensacola Various Buildings$10,000,000Pensacola, FL
NAS Key West New Solar Hot Water System$100,000Key West, FL
Ft. Rucker Army Base New Chilled Water Loop and Central Plant Upgrades$6,000,000Fort Rucker, AL
Biloxi International Airport New HVAC$1,400,000Gulfport, MS
FBI Building New HVAC$1,300,000Mobile, AL
Stennis Space Center Design Build New Work$650,000Waveland, MS
NLECC Customs And Border Patrol HVAC Upgrades$5,000,000Orlando, FL
US Army Reserve New HVAC System$1,500,000Orlando, FL
US Army Reserve FL008 New HVAC$1,500,000Jacksonville, FL
US Army FL009 New HVAC$1,500,000Jacksonville, FL
Patrick Space Force Base Dental Clinic$1,100,000Cocoa Beach, FL
Patrick Space Force Base Pharmacy$900,000Cocoa Beach, FL
NCBC Base HQ Buildings$2,000,000Gulfport, MS
NCBC Base IDIQ Mechanical$1,500,000Gulfport, MS
Kings Bay Nuclear Submarine Base HVAC & CHW Upgrades$1,850,000Kings Bay, GA
Keesler AFB Energy Upgrades$400,000Biloxi, MS
NAS Corry Station Replace Makeup Air System$1,500,000Pensacola, FL
Tyndall AFB B160 HVAC Renovation$600,000Panama City, FL
Tyndall AFB New HVAC$9,000,000Panama City, FL
USDA New Exhaust Fans$1,300,000Fort Pierce, FL
Meridian NAS New HVAC$1,500,000Meridian, MS
Tyndall AFB 485 Renovation$6,600,000Panama City, FL

Commercial & Hospitality

24 representative projects

ProjectContract ValueLocation
RSA Tower Rebuild Cooling Towers$2,500,000Mobile, AL
RSA Trustmark Building Office Building Renovation$10,000,000Mobile, AL
Portofino Condominiums New Condominium Buildings$3,400,000Pensacola, FL
Sea Breeze Condominium New Condominium Buildings$3,100,000Biloxi, MS
Perdido Towers Condominium New Condominium Buildings$2,600,000Pensacola, FL
Bel Air Mall Renovations$2,000,000Mobile, AL
Foley Event Center New Building$2,000,000Foley, AL
Joe Bullard Infiniti of Mobile Office Building Renovation$500,000Mobile, AL
Poarch Creek Indians Foley Event Center New Theme Park Development$7,000,000Foley, AL
Servis First Bank Remodel$1,500,000Mobile, AL
UTC Aerospace Systems New Building$3,000,000Foley, AL
Marriott Grand Hotel Remodel Multiple Buildings$4,000,000Point Clear, AL
Riverview Plaza Hotel Renovation$3,100,000Mobile, AL
RSA Battlehouse Hotel New Parking Deck$1,000,000Mobile, AL
Powersouth Energy Cooperative Renovation of Corporate Offices$5,000,000Andalusia, AL
Hyundai Automobile HVAC for New Plant$1,000,000Montgomery, AL
University Of South Alabama New Football Stadium$2,200,000Mobile, AL
Country Club Of Mobile HVAC Upgrades$200,000Baldwin County, AL
USDA Gainesville Boiler Upgrades$125,000Biloxi, MS
Porsche / Audi New Dealership$2,100,000Mobile, AL
RSA Alabama Riverview Hotel Upgrades$925,000Mobile, AL
Guardian Credit Union New Headquarters$3,400,000Prattville, AL
Gulf Distributing New Headquarters$5,000,000Mobile, AL
Mobile County Aquatics Center$1,800,000Mobile, AL

Education

12 representative projects

ProjectContract ValueLocation
University of South Alabama New Central Plant$6,500,000Mobile, AL
McGill Toolen Catholic High School New Student Center$1,500,000Mobile, AL
Rosa Lott Elementary New Classrooms$1,500,000Saraland, AL
UMS Wright New Middle School$1,000,000Mobile, AL
University of South Alabama New Dormitory$2,000,000Mobile, AL
Murphy High School New Classrooms$1,000,000Mobile, AL
University of Mobile Remodel Dormitory$1,500,000Mobile, AL
Infinity Science Center at Stennis Space Center New Building$1,300,000Waveland, MS
Blount High School Mechanical Upgrades$7,900,000Mobile, AL
Williamson High School Mechanical Upgrades$14,800,000Mobile, AL
Harrison County Schools HVAC Renovation$5,600,000Biloxi, MS
Gulf Shores High School New School$17,700,000Gulf Shores, AL

Industrial

18 representative projects

ProjectContract ValueLocation
Pipe Fabrication for Data Centers—Gulf Coast
Evonik Industries New Employee Activity Center$1,000,000Theodore, AL
Bayer ACM Plant New Manufacturing Plant$600,000Theodore, AL
voestalpine Plant New Briquette Manufacturing Plant$2,100,000Corpus Christi, TX
Austal Shipbuilding New Ship Hanger$1,500,000Mobile, AL
MAAS Aviation New Airplane Paint Hanger$500,000Mobile, AL
Chevron Plant Sulfur and Aeromax Control Building$1,700,000Pascagoula, MS
Alabama Power Plant Barry HVAC$50,000Axis, AL
SSAB Solids Removal Building$105,000Axis, AL
Mitsubishi Polysilicon New Hot Exhaust Ductwork$30,000Theodore, AL
Mississippi Power Plant Daniels Battery Building$240,000Moss Point, MS
Courtaulds Tin Cell Plant Plumbing, Process Piping, and HVAC for new building$14,000,000Axis, AL
Alabama State Docks New RoRo Terminal$800,000Mobile, AL
Mississippi Power Cogen Plant New Shelter In Place Building$1,700,000Pascagoula, MS
Kemira Plant Expansion$650,000Axis, AL
AM/NS Parts Warehouse$550,000Axis, AL
Enviva New Plant$2,100,000Lucedale, MS
AM/NS Project Gator$4,500,000Axis, AL

Communications

8 representative projects

ProjectContract ValueLocation
AT&T Mobile Chiller and Pump Replacement$206,000Mobile, AL
AT&T Brewton Replace A/C Units$100,000Brewton, AL
AT&T Skyline Replace Computer Room A/C Units$115,000Mobile, AL
AT&T Belmont Install New Chillers$700,000Pensacola, FL
AT&T Azalea Install Chiller Piping$340,000Mobile, AL
AT&T Warrington Install Chiller and Pumps$130,000Pensacola, FL
AT&T VHO Mobile Install Computer Room A/C Units$450,000Mobile, AL
AT&T VHO Gulfport Install Computer Room A/C Units$400,000Gulfport, MS

Design-Build

8 representative projects

ProjectContract ValueLocation
Tyndall AFB Renovation$9,000,000Panama City, FL
NAS Pensacola Hurricane Sally Repairs$11,000,000Pensacola, FL
Mississippi Power Cogen Plant$2,100,000Pascagoula, MS
AM/NS Warehouse$400,000Axis, AL
Sacred Heart Chiller Plant$2,500,000Pensacola, FL
Ft. Rucker HVAC upgrades—Dothan, AL
AM/NS Project Gator$4,500,000Axis, AL
NAVFAC P407 HVAC And Plumbing$5,500,000Panama City, FL

Government, Aviation & Corrections

6 representative projects

ProjectContract ValueLocation
New Mobile International Airport HVAC & Chiller Plant—Mobile, AL
Holman Correctional Facility New HVAC$2,650,000Atmore, AL
Mobile Metro Jail Addition HVAC And Plumbing$2,450,000Mobile, AL
Mobile County Barracks Upgrades$1,300,000Mobile, AL
Mobile Metro Jail Smoke Upgrades$450,000Mobile, AL
Mobile Metro Jail Addition New HVAC And Plumbing$2,450,000Mobile, AL

Let’s talk about your next project

Design-build, design-assist or plan-and-spec — our estimators are ready to help.