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Landis helps navigate complex condo approvals, including working with condo boards, HOAs, and city permitting allowing you take steps to protect your investment with thoughtful renovations that both improve your quality of life and significantly enhance your resale value.
Modernize your style by upgrading kitchens, bathrooms, lighting, and finishes to bring luxury and efficiency to condo living. Our designs aren't afraid to get creative with your layout or expand a rooftop to maximize your space and functionality to make the most of every square foot.
With over 35 years of experience in the Washington, DC market, Landis Architects | Builders offers a comprehensive design-build solution that combines architectural excellence, skilled craftsmanship, and personalized service.

At Landis we don’t just follow trends, we establish them. Learn more about our Kitchens projects.

Project Overview
This full interior renovation transformed a 1,936-square-foot condominium in Crystal City, Arlington, Virginia, into an open, light-filled home with sweeping views of the Potomac River and Reagan National Airport. Landis worked with the homeowners from feasibility study through permitting and construction, turning a boxed-in, compartmentalized floor plan into a connected kitchen, dining, and living space built for entertaining.
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The building roof deck project transformed an underutilized rooftop space into a stunning, functional outdoor living area. Our clients wanted a secure and aesthetically pleasing roof deck that would maximize their enjoyment and provide ample space for entertaining. Addressing their concerns about safety, we designed and constructed a custom railing system that wrapped around two sides of the existing sunroom, significantly expanding the usable area. Critically, we achieved this without any roof penetrations, a key requirement for the client. The existing concrete pavers were extended and precisely placed on high-grade pedestals, maintaining a cohesive look while ensuring proper drainage and leveling.
Our design prioritized low-maintenance solutions, reflecting the client's lifestyle. The railing system, crafted from durable stainless steel, ensures longevity and resistance to the elements. To address the visual clutter of chimneys and HVAC equipment, we designed and installed custom mesh screens framed in the same metal tubing as the railings. These screens provided effective concealment while allowing for proper ventilation and easy maintenance access. Additionally, privacy screens utilizing the same mesh material were strategically placed to delineate the patio from an adjacent roof deck and further obscure air conditioning units. The design process included detailed color renderings, allowing the clients to visualize the final outcome and ensuring their complete satisfaction before construction. The logistical challenges of an 8-story rooftop build were expertly managed, with our project manager coordinating a crane to efficiently lift and position the railing system and pavers, resulting in a seamless and successful project execution.
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When you’re planning a remodeling project, start thinking early about how you’ll finance the project. The scale of the project that you can undertake will be directly influenced by the amount of money available. You can complete a Feasibility Study to see if the project can be completed within your budget. If your remodeling plans are ambitious or expensive, you can consider creating a Master Plan to complete your project in phases–perhaps over a period of years. Different methods of paying for your remodeling project include cash, a home equity line of credit, cash-out refinancing, and loan to future value.
Design Build is a business model for the execution of architectural and construction projects. This model puts both architecture and construction in-house in one company that is responsible for the entire process. Design Build is a commonly used term in the industry, but not all design build firms are the same. Every firm is set up a little differently. At Landis, we have architecture, interior design, landscape design, permitting, construction project management, carpentry, plumbing and electrical all in-house. We have designed our model to provide a truly full-service experience for our clients.
The answer to this question will be variable depending on the scopes of work you are looking to complete, as well as the jurisdictions having input over your home's renovation. Generally, our renovation projects take between 10-14 months. Roughly half of this time is spent in design and permitting, and the other half is active construction.
The permits that will be required to complete your project will depend on the scopes of work that you are looking to complete and the jurisdictions in which your home lies. There are several different permitting considerations for residential construction projects including but not limited to zoning, historic, CFA, DOEE, DDOT, etc. At Landis, we have a team of in-house permitting experts who will manage the entire permit process on your project.
There are several variables that contribute to the cost of a construction project. At Landis, our architectural fees are 12% of the estimated construction costs. In addition to this fee, depending on the scope of work for your project, there may be additional fees associated with the design and permitting of your project (engineering, historic approval, etc.) For a more detailed list of construction costs, by project.
Discuss your project needs with our award-winning team, designers and architects.