The first choice for over 50 years...
t. 301-739-8400    f. 301-790-7946  



The Preconstruction phase is critical to ensuring the project is a great success!  During this time our team will evaluate and plan the project from beginning to end including the design, construction site, permit and inspection needs, acquiring of labor and materials needed for the project, and any risk(s) which may be associated with the project, ensuring any potential problem is resolved in advance.  

Communication is key to a successful end result.  Planning ahead and extensive communication provides for a smooth project delivery on time and within the budget with an end result that meets or exceeds the owner's expectations.


Callas Contractors, LLC has been in business as a General Ccontractor for over 64 years.  We have the knowledge and experience needed to ensure your project is completed successfully, on time, and within budget.  Whether you need new construction, renovations, site improvements, interior fit-outs, etc. Callas Contractors can provide you the services you are looking for.

Callas employs a team of highly experienced estimators, project managers and superintendents who work together to provide the highest quality of investment for our Owner's.


Looking for a contractor to handle the design process as well as construction?  Callas Contractors can manage your entire project from the beginning to end.  We will help select the architects/engineers who will work to achieve your design goal is met.

Once construction begins our team will work to ensure a successful outcome within the time frame and budget which was set earlier in the process.