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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.


Holley Construction offers a vast experience in commercial construction and renovation of many different types of buildings.


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.


Provides deep cleaning & disinfecting for your business or job site due to Coronavirus. Please contact us to schedule a deep cleaning, sanitizing & disinfecting service.


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


looking up at a crane

General Contracting

From new construction to renovations, ​we have expertise in a variety of delivery methods. 

Construction Site Wood Cutting

Construction Management

No job is too large or too small, with our wide network of contract service companies to partner and get the job done.


Residential Contracting

With specialization in interior contracting and fit-out services, we offer many services including drywall installation, electrical and flooring


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!


“Holley Contracting was professional and proficient. I'm so glad we went with them!”

- Cheryl S.

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