About KohlMark Builders Inc.


Our team includes builders and architects with years of experience in building custom homes. Through a long-term teaming partnership, KohlMark Builders Inc. provides true turnkey solutions for projects in all stages of development.

We share in our client’s passion for distinctive homes as a way to enhance quality of life. We believe creating a well-crafted dream home requires the collaborative efforts of a team including the client, the architect and the custom homebuilder.


Our team approach is the foundation of our success as a custom homebuilder. After 50+ years in business, KohlMark Builders Inc. has established a solid reputation of excellence in the design and build market.

In the Northern Virginia area, customers choose us based on our quality craftsmanship. Customers also benefit from our well-honed process of building a custom home. Our team works closely with clients, from dream boards, to floor plans, to the final build. We have a company-wide commitment to building homes based on the needs, desires, functionality, and budgets of our clients.

Good design, careful planning, and exceptional communications with clients are the underpinnings of our success.


Continuing the traditions of the businesses founded by the Kohler family as Kohler Associates Architects and the KohlMark Group, KohlMark Builders Inc. holds a license to build throughout Virginia and is actively looking for opportunities to showcase our unique skill sets.

We work closely with our architectural teaming partner, KohlMark Flach Architects.

When you want to build a custom home of distinction, please contact us. To view the quality of our work, please visit our project photo gallery.

Founder, Kohlmark Group

With a father who worked as an architect, builder and developer Mark was well versed in the language of design and building well before his teen years. That early exposure helped shape his desire to pursue architecture and follow in his father’s footsteps. Mark is the president of KohlMark Group, a full-service residential design/build architecture company comprised of Kohlmark Flach Architects—spearheaded by President Thomas Flach, AIA—and KohlMark Builders, a class A general contractor.

Mark holds a Bachelor of Architecture degree from Virginia Tech and is a distinguished member of the American Institute of Architects (AIA). Mark has been practicing since 1984 and has served on the Board of Directors for the Metro DC Chapter of the National Association of the Remodeling Industry (NARI) and co-chaired its CotY Awards Committee. Mark gives generously of his time and knowledge, helping the local community and actively participating with charitable organizations. He served five years on the Board of Directors for both the local chapter of Habitat for Humanity and Rebuilding Together Alexandria. Mark has been House Captain for Building Together Alexandria for ten years and serves at his local homeless shelter on a regular basis.

Principal, KohlMark Builders Inc.

Linette began her tenure with KohlMark Group in 2002 as the former Director of Accounting and Administration and has managed the financial, administration and overall business operations for over twenty-one years. Purchasing KohlMark Builders in late 2018 along with her partners Stephen Smith and Wade Greene, together they preside over the construction services of KohlMark Group.

President, KohlMark Builders Inc.

Stephen entered the construction industry in 1983 and started his own concrete/masonry company in 1995. Working for KohlMark Builders Inc. as a subcontractor since the late 1990’s he joined the KohlMark team in 2016. He is now helping to continue the quality construction for which KohlMark Builders Inc. is known.

Vice President, KohlMark Builders Inc.

Actively working in the residential construction industry for decades building custom and production homes as well as remodels and renovations, Wade has built it all, moving from carpentry to construction management in his early thirties and eventually running his own business.

He and his wife live in rural Loudoun County where they raised their two children.

President, Kohlmark Flach Architects

Tom earned undergraduate degrees in Economics and Psychology from Vanderbilt University before changing course and pursuing a Master of Architecture degree from Virginia Tech. A consummate perfectionist with a deep knowledge of architectural styles and influences, Tom has been practicing since 1992 and is a distinguished member of the American Institute of Architects (AIA).

A long-time employee and former Vice President of Kohlmark Group, Tom Flach launched Kohlmark Flach Architects in 2015 to preside over the architectural services of Kohlmark Group.

He is a licensed architect in the state of Virginia. Tom loves to travel, the arts, and spending time with his wife and kids. He makes his home in Fairfax Station, VA.

Architectural and construction services under one roof

Homes in a wide range of styles and locations

Dedicated to green architecture and sustainable building methods

Transparent pricing and processing at every stage