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Best Garage Builders in Washington DC (2024)

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Our annual ranking of top construction firms highlights the top companies in Washington DC based on their project volume over the past year, with a focus on relevance. This compilation is derived from permit and contractor information sourced from city, county, and state building departments through our partners at BuildZoom. For further information regarding data accuracy, please consult the note at the end of this article.

Construction data is becoming a valuable tool for many professionals across the construction industry. Companies that supply materials and services to general contractors can use insights from contractor data and construction market trends to identify the right time to reach out, such as when a major project is starting. By tracking business growth and important milestones, these suppliers can better understand when a contractor is likely to need new products or services, which makes their outreach more effective. Subcontractors can also benefit by using this information to find and approach general contractors who are actively managing new projects. For real estate developers, property owners, and others looking to hire contractors, detailed records like construction history and contractor licenses help confirm a contractor’s qualifications and past performance. This kind of data allows for better decision-making and builds trust in hiring. By using construction analytics and staying aware of construction industry trends, everyone involved can respond more confidently to changes in the market. Access to this type of information helps professionals plan better, reduce risks, and stay competitive in a fast-moving industry.

Business# Projects (’23)Average Contract Value
Kenny Williams Construction Inc 26 $19K
Capitol Builders Group Inc. 7 $17K
T&T Contracting, LLC 6 $50K
Thorsen Construction 6 $176K
Gruver Cooley 4 $138K

Kenny Williams Construction Inc

Address:
18 E. Market St., Leesburg, VA 20176

Kenny Williams Construction Inc, founded by Kenny Williams in 1981, has built a reputation as a trusted leader in home construction throughout Loudoun and Fairfax counties. With over four decades of experience, the company is known for delivering high-quality custom decks, screened-in porches, additions, garages, and basement renovations. As a Class A licensed and insured contractor, Kenny Williams Construction consistently demonstrates a commitment to professionalism, safety, and superior craftsmanship. The company takes pride in offering an end-to-end client experience that features clear communication, meticulous budgeting, reliable staffing, and well-organized job sites. Known for using premium, long-lasting materials, the team ensures every project meets the highest standards. Whether designing a pressure-treated deck or expanding a home with a custom addition, they bring skill and attention to detail to every job. The company has earned a strong reputation in the Northern Virginia community for reliability and excellence. Free estimates are available, and their knowledgeable team is ready to help turn clients’ visions into reality. Kenny Williams Construction continues to grow through referrals and repeat business, a testament to decades of quality service.

The Washington DC Department of Buildings provided project data that the DC Architects team used to examine the past work of Kenny Williams Construction Inc. Their records show that in 2022, the company completed an addition and garage job costing $50,000. In 2021, they had also done a smaller project converting a garage into a family room for $7,000.


Capitol Builders Group Inc.

Address:
5520 C. Hempstead Wy. Springfield, VA 22151

Capitol Builders Group Inc. is a family-owned and operated remodeling and construction company with over 18 years of experience serving Northern Virginia, Maryland, and Washington D.C. Originally starting as subcontractors for some of the region’s most recognized builders, the team earned a strong reputation for quality craftsmanship and soon shifted focus to individual projects due to growing client demand. Established in 2001 by Martir Hernandez, the company has grown into a full-service contractor offering everything from kitchen and bathroom remodels to finished basements, patios, and hardwood flooring. Capitol Builders Group is licensed and insured across all three jurisdictions, including a Virginia Class A license, ensuring compliance and professionalism at every stage. The company’s in-house crews specialize in custom home building, making them uniquely equipped to manage projects from the ground up. Known for delivering personalized service, Martir remains directly involved in each job to ensure top-tier workmanship and client satisfaction. Capitol Builders Group serves both residential and commercial clients, offering a one-stop solution for remodeling and renovation needs. Their dedication to honest pricing, high standards, and detailed project execution has earned them a strong presence throughout the metropolitan area. With a diverse range of services and a deep understanding of the local construction landscape, they continue to be a trusted name in the industry.

Data obtained from the Washington DC Department of Buildings and analyzed by the DC Architects team revealed two projects completed by Capitol Builders Group Inc. The more recent project, in 2024, involved constructing a one-story detached garage measuring 22 x 26 feet, with a budget of $30,000. Back in 2020, they handled a $50,000 project that included an attached two-car garage, mudroom, deck, and three-season room.


T&T Contracting, LLC

Address:
8966 Mike Garcia Dr., Manassas, VA 20109

T&T Contracting LLC, established in 2008, is a full-service contractor with a strong reputation for quality craftsmanship, honest service, and exceptional results across Northern Virginia. With over 30 years of combined experience in the industry, the company specializes in residential and commercial construction, custom remodels, and emergency repair and restoration services. T&T Contracting is Class A licensed in Virginia, holding certifications that include Commercial and Residential Building, Home Improvement, Haag Roof Inspection, and Lead Safe practices. Serving Manassas and surrounding counties such as Prince William, Loudoun, Fairfax, and Fauquier, the company is known for revitalizing both homes and business spaces with precision and care. From kitchen remodels and home additions to fire and water damage restoration, their team works closely with clients and insurance companies to restore properties to better-than-before condition. They offer 24-hour emergency services, demonstrating a commitment to reliability and responsiveness when it matters most. Under the motto “Honest, Quality Building,” T&T Contracting emphasizes attention to detail, skilled craftsmanship, and the use of high-quality materials in every project. The team brings a personal, client-focused approach to every job, delivering beautifully finished results tailored to each customer’s needs. Whether it’s building a custom home or renovating a commercial property, T&T Contracting is a trusted name in construction throughout the region.

The DC Architects team analyzed data from the Washington DC Department of Buildings to identify previous work by T&T Contracting, LLC. In 2021, the company completed a detached garage measuring 800 square feet for $125,000. The following year, in 2022, they constructed a 24 x 24 one-story detached garage valued at $25,000.


Thorsen Construction

Address:
5700 General Washington Dr., Alexandria, VA 22312

Thorsen Construction is a third-generation, boutique custom builder with nearly 50 years of experience creating architecturally distinctive homes across the Mid-Atlantic and South Florida. Established in 1976 by Bob Thorsen and his father Jim, the company originally operated in Virginia’s Shenandoah Valley before moving to Alexandria, where it became known for its commitment to fine craftsmanship and personalized service. Thorsen Construction has built a strong reputation through close collaboration with top architects, designers, and clients, delivering unique, high-end residential projects that reflect thoughtful design and precision execution. A hallmark of the company is its team of highly skilled in-house craftsmen, which allows for tighter control over quality, scheduling, and costs. This hands-on approach has helped earn Thorsen Construction widespread recognition, including being named Custom Builder of the Year. Now in its third generation of family leadership, the firm continues to be one of the most referred custom builders in the region. Thorsen Construction’s enduring success is rooted in its dedication to integrity, collaboration, and building homes that stand the test of time. With its expansion into South Florida, the company brings its hallmark attention to detail and legacy of excellence to a broader market.

Data from the Washington DC Department of Buildings, reviewed by the DC Architects team, revealed two major projects completed by Thorsen Construction. The more recent one, in 2024, was a $500,000 pool house and garage addition. In 2022, the company delivered a new $400,000 single-family residence, complete with an unfinished basement, conditioned crawl space, exercise room, three-car side-load garage, and covered front porch.


Gruver Cooley

Address:
106 Loudoun St. SW., Leesburg, VA 20175

Gruver Cooley is a distinguished, family-owned construction company that has been creating exceptional homes for over 115 years. Established in 1908, the company has maintained a legacy of craftsmanship, integrity, and personalized service through multiple generations. Known for building homes that blend timeless design with modern innovation, Gruver Cooley specializes in custom home construction, remodeling, and interior design throughout the Washington, D.C. area. The firm is staffed by a team of highly experienced professionals, many of whom have been with the company for decades, including second-generation family employees. Each project, whether a new build or a renovation, is approached with meticulous attention to detail and a deep respect for the client’s vision. Gruver Cooley has built a reputation not only for exceptional quality but also for its strong client relationships and consistent referrals. The company proudly holds affiliations with the National Association of Home Builders, the National Kitchen and Bath Association, the American Society of Interior Designers, and the Northern Virginia Building Industry Association. Its long-standing success is rooted in combining heritage-driven values with the latest in building technology and materials. Gruver Cooley continues to deliver homes that inspire gatherings, create memories, and endure for generations.

Gruver Cooley carried out two notable projects, according to records analyzed by the DC Architects team using data from the Washington DC Department of Buildings. One, completed in 2022, included garage and covered porch work and was valued at $171,200. Another followed in 2024: a detached garage structure costing $200,000.


Note: The data used to compile this list may not be complete based on the availability of permit data – collecting and consolidating this data is a time-intensive and difficult task. It may not be complete in all areas due to jurisdictional reporting requirements and the availability of data. Job values and permit fees should be taken as estimates rather than exact values, based on the most complete permit and contractor data available. Additionally, number of projects and typical job size may be updated per contractor request.

The time period for the data used for this ranking was the past 365 days, plus an additional 45 days to account for the average timeline of a building permit. If you have any suggestions on the data or see any corrections that you’d like to give feedback on, please fill out this form. For more insights on construction data outside that are not directly related to contractors, there are other resources available as well.

Author

  • Alex Mericle is the Chief Editor at DC Architects with five years of experience in the construction space. Alex has always had a strong interest in residential and commercial construction and architecture, and he has built up technical experience with building permit data, subcontractor operations, and materials procurement over the years. On top of his experience at DC Architects, he has prior experience at BuildZoom. His analytical skillset, honed through a degree in Business Analytics from Creighton University and from his work experience, allows him to transform complex construction data into actionable insights and useful, captivating content.
    Expertise: Residential and Commercial Construction, Building Permit Data, Home Design and Build, Architecture, Subcontractor Operations, Material Procurement
    Key Highlights: Over 5 years of experience writing and editing in the construction space, Chief Editor at DC Architects, Previous experience at BuildZoom
    Education: Creighton University, Degree in Business Analytics

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