Our Warner Family of Companies
From small-scale improvements to large, multi-discipline commercial projects, we bring the same commitment to craftsmanship, coordination, and value. Our clients can expect dependable results, competitive pricing, and a level of quality 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 most respected mechanical contractors, Warner Mechanical has the equipment and technology to handle even the most complex mechanical and plumbing systems. Serving leading national contractors, along with school and government agencies throughout the quad-state region, our team is known for its collaborative approach, scheduling integrity, reliable budgeting, and quality workmanship.
Building Mechanical Systems for Today and Tomorrow
Crafted with Precision. Built to Last.
Sheet Metal Fabrication and Installation
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
Williams Electric delivers full-service commercial electrical solutions, offering expert consultation and reliable installations. Our certified electricians are dedicated to safety, precision, and consistent results for every project.
Powering Performance. Delivering Reliability.
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
