10/18/2026
You do not need a finished set of plans to start a useful construction conversation.
For an addition or a new home on your own lot, bring what you have: the property address, a survey if available, the problems you want to solve, a working investment range and your timing.
The first conversation should clarify what needs to be verified and whether the project has a sensible next step.
If you want to keep your address but change the home, let us start there.
K-One Design & Build works with homeowners in Arlington and McLean who want an addition or a new home built on their existing lot so they can keep their address.
Tell us what your home needs to do better, or book a Project Fit Call:
Hours Mon: 8:00AM-5:00PM Tue: 8:00AM-5:00PM Wed: 8:00AM-5:00PM Thu: 8:00AM-5:00PM Fri: 8:00AM-5:00PM Sat: Closed Sun: Closed Privacy Policy