Your St. Augustine Residential Plumbing, HVAC, Commercial and Industrial Contractor

St. Augustine

Looking for a quality plumbing, air conditioning and heating contractor in the St. Augustine area? Call W.W. Gay Mechanical Contractor now at 904-552-5004! We specialize in the care and upkeep of all of your home’s plumbing and AC systems and proudly service all makes and models.

With W.W. Gay Mechanical Contractor, you have upfront pricing, a 100% guarantee on all services, on-time service, and access to a team of highly-trained technicians who are individually licensed and possess extensive experience and knowledge. Whatever issue you come across with your home or business AC, heating, or plumbing systems, we have you covered! Call us today and see why your neighbors choose W.W. Gay Mechanical Contractor!

We are both Residential and Commercial Certified in Plumbing and HVAC. We serve most counties in Florida and Georgia. We have over 50 years of experience delivering quality project completions for our customers – large and small.

Founded by William W. “Bill” Gay in 1962, W.W. Gay Mechanical Contractor provides a wide variety of commercial, industrial contracting and engineering services. Our expertise includes successful project completions within the public, private and military sectors.

Combining our vast Mechanical Contracting experience, with our skilled workforce of over 1000 people, W.W. Gay is known for providing unparalleled service, quality and reliability to – HVAC, Plumbing, Piping, Carpentry, Welding, General Construction, Steel Erection, Concrete and Sensitive Temperature Controlled environments.

W.W. Gay Mechanical Contractor specializes in:

  • Residential Plumbing
  • Residential HVAC
    • Residential – Air Conditioning and Air Conditioners
    • Replacement and New Installations
  • Commercial HVAC Piping and Plumbing
  • Building Controls and Instrumentation
  • Industrial
    • Process Piping Fabrication and Installation
    • Complex Equipment Installations
    • Structural Steel Erection

A Clear Distinction From The Rest

W.W. Gay has industry leading Safety, Quality and Project Controls Programs.

We provide turnkey project delivery through our well qualified subcontractors and our management of all other construction activities.

Our exceptional Design Assist and Design Build services apply our depth of knowledge and experience to your project.

Our in-house drafting department and computerized fabrication shop allow our experienced staff to perform clash detection and MEP coordination efforts through our BIM capabilities.

We have LEED certified professionals on staff.

We own and operate a large state-of-the-art pipe fabrication facility for industrial piping and process skid fabrication of all kinds.

W.W. Gay has the financial strength and reserves to provide the bonding, working capital, and purchasing power needed to meet even the largest project requirements.