Maria Causey Interior Design is among the top residential interior design firms in the metro D.C. area. Maria is a professional, energetic individual, a talented designer, and an experienced manager available to guide her clients through the flawless and timely execution of any residential design project.

Maria takes pride in creating luxurious and innovative homes that have a very intimate connection to her clients and their families. She understands each project she begins has specific needs, a budget, and specific goals. Each design starts with a personalized concept that directly correlates to needs and individual style.

We will create a design package that’s right for each client, whether it’s for one room or a whole house, and whether they want to do everything at once or in stages over time.

Services we provide include:

  • Design concept development
  • Define client’s design style
  • Color scheme and paint selection
  • Review of inspiration photos
  • Budget development or review – We help you decide where to spend more for quality and where to save.
  • Finish selection
  • Selection of art and accessories
  • Lighting plan and fixture selection
  • Custom window treatment design and professional installation, All of our clients requiring window treatments get free professional window measurements to ensure the highest quality.
  • Furniture layout
  • Architectural plan review
  • Space planning
  • Interior architectural detailing
  • Millwork and cabinetry design
  • Professional architectural drawings and renderings
  • Pre-construction meetings with all parties
  • Site visits during construction
  • Incorporating client’s own furniture and accessories into the design
  • Professional white glove delivery of furniture and large items. White glove means they place everything exactly where it should be and remove all packaging from the home. If desired, the designer can be present during delivery to direct everything.

We provide a purchasing service, which includes special pricing on products that are only available to designers. With our purchasing service, we take care of all the hassles of tracking orders and returning damaged items. Of course, if you’d rather do your own shopping, you are welcome to do so.


Unlike many designers, we do not require that our clients purchase furnishings from us.