Great Basement Starts Right Here

Basement Renovation Improvement!

It is our strong belief that every customer deserves to be served with their best interests in mind, before, during and after construction. We sincerely want to help you get the best basement possible for your money continually for excellence.

Our construction team takes care of all aspects of bespoke basement Renovation in Fairfax Virginia and Maryland, from the design, the excavation of a core base, ground works, waterproofing, tanking and under-structures construction to fit-outs and renovations of existing cellars and basement conversion projects. We are creating exceptional basement structures and combining clients ideas with our expertise in the construction of bespoke ground rooms and cellars.

We are also able to work on longer projects like “mega basement and “super substructures” as well as large entertainment rooms, home cinemas, gyms, interactive children’s playrooms, study rooms, swimming pools, and groundfloor spaces.



Waterproofing is a very important aspect of basement and cellar conversion. A lack of waterproofing will eventually result in damp walls which do not have an attractive appearance. Furthermore, the resulting odors can be detrimental to hygiene and can cause significant damage to paintwork and plaster- worse still damp can lead to breathing problems and other health issues, so it is something that should be eradicated.


Our construction team is ready to make the underground rooms or space in your basement that you have been dreaming of. Our dedicated and experienced tradesmen will work tirelessly to complete your project on time, with no stone left unturned. The aim is for you to be completely happy with the work. With hundreds of basement completed to date, Cyrus construction has an excellent reputation for being Basement conversion specialists, dedicated to creating state-of-the-art spaces with immaculate attention to detail

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