Divisions and Services
Regardless of the size or scope of a project, from the replacement of a leaking faucet to the design-build construction of a class ‘A’ office building, our focus remains true: We will deliver to our clients and customers the best workmanship at a fair and competitive price, and we guarantee a quality product that is inherent in the Warner name.
A Passion for building and an upfront approach
General Contracting and Construction Services
Warner Construction has emerged as the go-to general contractor in Frederick, Maryland, and the surrounding region. Specific services include pre-construction, construction management, and design-build – each of which comes with our unique owner focused team approach towards construction.
Major Mechanical Installation and Renovation
As one of the region’s largest and most respected mechanical contractors, Warner Mechanical has the equipment and technology capable of handling even the most complex major mechanical systems and plumbing installations. With clients that include some of the world’s largest contracting companies, as well as school and government agencies throughout the quad-state region, our mechanical division is known for its team-focused approach to projects, scheduling integrity, reliable budgeting, and quality workmanship.
Building Mechanical Systems for Today and Tomorrow
A State of the Art Full Service Sheet Metal Company
Sheet Metal Fabrication
Kaempf and Harris is a full-service sheet metal company offering exceptional craftsmanship and unmatched industry experience. Boasting a state-of-the-art fabrication shop, we are equipped to handle commercial, retail, industrial, institutional and custom fabrication projects of any size.
Safe and reliable electrical installations for over 30 years
A full-service commercial electrical contractor, providing expert consultation and completion of reliable commercial installations for electrical solutions throughout Western Maryland and surrounding areas of West Virginia and Virginia. Williams Electric is committed to safety for your business and our team of certified electricians with over 30 years of both hands-on and educational training.
Safe and reliable electrical installations for over 30 years
Expert HVAC & Plumbing Services in Frederick, MD
Your Trusted Partner for State-of-the-Art Sheet Metal Solutions
Expert General Contracting & Construction Management
Expert Electrical Solutions for Home, Business & Industry in Frederick, MD
