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RELIABILITY. ACCOUNTABILITY. INTEGRITY.
Holley Contracting, LLC is a full-service general contractor, with specialization in the fit-out and renovation of interior spaces for government, healthcare, education, retail, and commercial projects. Holley's reputation resides both in its quality of work and quality service to its clients, achieved through a top-notch staff with over a century of combined construction expertise.
Holley Contrac​ting was founded in November 2018 b​y Unsolo Holley & Andra Cain, the guiding principles of integrity, safety, value, and responsiveness. ​Holley Contracting is a Veteran-owned firm.
Commercial
Holley Construction offers a vast experience in commercial construction and renovation of many different types of buildings.
Residential
With more than 10 years of experience, our craftsmen can construct and customize whatever you can imagine. Our services are in-house from plumbing to electrical. Learn more of what we can for you.
Sanitization
Provides deep cleaning & disinfecting for your business or job site due to Coronavirus. Please contact us to schedule a deep cleaning, sanitizing & disinfecting service.




ABOUT US
Headquartered in Washington, D.C., Holley Contracting is a growing and impressive list of public and private sector clients. Holley has worked with federal, state, and local agencies as well as nationally known general contractors such as Turner Construction Company and The Whiting-Turner Contracting Company. Holley's full-service, hands-on approach to project management and execution is demonstrated in each of its construction services including:
• Construction Contract Management
• Construction Scheduling
• Cost Estimation & Value Engineering
• Quality Control and Assurance
OUR SERVICES
CREDENTIALS
Holley Contracting License & Tax ID
0441 0101
CoFO/HOP# CO1401344
Zone: ARTS-2
License # 410519000152
Holley Contracting recognizes the Clean Energy Act & Initiatives of Washington, D.C. in all the work we do!

