Annandale Millwork/Allied Systems offers innovative solutions for residential builders with custom and stock millwork and a complete component package. Serving a customer base of premier residential builders, we count Pulte Home Corporation, Richmond American Homes, Centex Homes and Engle Homes – all four in the top 10 nationally in home-building sales – as customers.

As with any building development there are always challenges, and our customers will tell you that we make things happen. Our experienced employees are adept at assisting with architectural changes made by the customer, working on the design of custom products, and assessing field conditions and making changes as necessary.

With a history of 50 years of partnering with residential builders, Annandale Millwork/Allied Systems is one of the few companies in our industry who can point to longevity in both our leadership and our commitment to superior customer service. As our mission statement says, we provide our customers with quality products at a fair price, knowing that we will all prosper.

For more information on Annandale Millwork/Allied Systems, contact Gene or Rob Frogale directly at 540-665-9600.

Contact Us

Corporate Headquaters

Winchester, Virginia
220 Arbor Court
Winchester, VA 22602
Phone: 540-665-9600
Fax: 540-665-9679
Email: info@amcasc.com

Our Vision

To be the leading supplier and manufacturer of innovative structural building components, millwork, and installation services in the Mid-Atlantic region while remaining independent and family-owned.

Our Mission

Our mission is to deliver exceptional service and value to our customers through the relentless improvement of our people, processes and products. We achieve these goals by:

  • Building a quality product
  • Pricing it competitively
  • Delivering it on time
  • Ensuring the customer is satisfied
  • Valuing and respecting customers and employees
  • Providing support to our communities and industry.


See how we can improve your bottom line
Annandale Millwork/Allied Systems manufactures and distributes pre-hung interior and exterior doors, windows, and trim and custom architectural millwork, and the entire framing package which consists of wall panels, floor systems, lumber and roof trusses
Our Facilities
Annandale Millwork/Allied Systems is strategically located in close proximity to the Washington-Baltimore metropolitan areas and I-81, I-66 and I-70. Our headquarters are located in Winchester, Virginia.
The days of stick building a home have been replaced with quality building components delivered to the job site. By using components, your job as a builder becomes faster, easier and more cost-effective to the tune of 15-20 percent per project.
Custom Millwork
If you need custom millwork for a home, you can turn to Annandale Millwork/Allied Systems. Anything you can't fabricate on the jobsite -- from a built-in library or a mantel, to a decorative cornice -- we can deliver.
Windows & Doors
Order your doors and windows from Annandale Millwork/Allied Systems and we'll send a precision team to your job site to install them. Our professionals will save you headaches by making sure the job is done right the first time.
Design Services
Our efforts in the development of custom-engineered products are lead by an engineering department with more than 30 years experience. We use Mitech and Comsoft computer software programs to create the components you need.