(410) 964-4414 info@colconinc.com

Quality, Integrity & Value

Columbia Contractors is a local general contracting firm performing commercial and select residential projects in the Baltimore-Washington metropolitan area.


Building a Better Tomorrow

Our strength is our commitment to our client and the job at hand. As concrete footings provide stability to a structure, integrity and responsibility are the foundation upon which we have built and continue to build Columbia Contractors. It is integrity that creates the opportunity to succeed. It is responsibility that earns and warrants the trust that leads to long lasting relationships.

Our Mission: To work collaboratively with our clients, suppliers, subcontractors and staff to create buildings, businesses, homes and relationships of quality, integrity and lasting value.


Our commercial construction projects range from store remodels for Subway Restaurants, tenant fit-outs and new construction to more challenging projects such as a tower foundation in a high water table locale or a railroad car unloading and conveying system.


New home construction, residential restoration and remodeling projects allow us to help create environments conducive to family growth and development. We specialize in Windows, doors, new and replacement, kitchen, bathrooms, remodeling, restoration, water remediation, decks, painting, drywall repair, roofing, historic restoration, flooring, home additions and more.


Our expertise in Historic Restoration has spanned over 30 years. Working in collaboration with architects and the Maryland Historic Trust standards, we have restored homes in historic Ellicott City and Howard County, Maryland. Our craftsman are held to the highest of standards in preserving the architecture treasurers of Maryland. We enjoy the challenge of using the latest in technology to preserve our past.

Thank you! Thank you just doesn’t say enough to express our gratitude for the beautiful rooms you have created in renovating two bathrooms in our home. The finished products have exceeded our expectations and reflect your deep concern for customer service and satisfaction.

The high quality of work demonstrates a positive, proactive, exceptional team used to working with great professionalism. We were impressed with the thorough manner in which the renovation was handled, particularly in view of the unforeseen, hidden issues of the leaking roof uncovered during the early stages of the project and the complications encountered because of it. Your employees are true craftsmen who worked with great diligence and dedication, responsive to our needs and wishes, and giving special attention to every detail. The house was left very clean and all waste materials removed every day. It was very apparent that you are devoted to serving your clients in a most extraordinary way.

We would have no hesitation to happily and enthusiastically recommend you to others!

Sincerely, J. P.

Contact Us

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San Francisco

(410) 964-4414

Columbia, Maryland