Business Details
23 Years
experience
Award-Winning Architectural Design in Arlington, VA
Founded in 2003, FitzHarris Designs is an award-winning architecture firm dedicated to delivering high-quality design solutions tailored to each client's unique needs. Our expertise spans new construction, major additions, infill projects, historic renovations, and interior design, with a focus on creating intelligent, enduring spaces that adapt to evolving lifestyles. Based in Arlington, Virginia, we serve the Washington DC metro area, including Maryland, prioritizing sustainable practices through daylighting and energy-efficient strategies. Our team, led by Heidi FitzHarris, brings decades of experience from renowned firms like Gensler and the Department of State, specializing in luxury homes, commercial interiors, and embassy projects. We emphasize universal design principles, ensuring our work harmonizes with its surroundings while maintaining functional elegance.Our commitment to detailed architectural plans and client collaboration has earned us multiple DESIGNArlington and Preservation Awards, alongside over 20 certifications in Arlington's Green Home Choice program. Heidi's background in architecture from the University of Virginia and Virginia Tech informs her approach to balancing aesthetic vision with practical execution. Clients consistently praise our ability to transform traditional homes into modern, functional spaces without compromising original charm. We guide clients through every phase, from initial concept to construction, ensuring clarity and satisfaction at every step. Our reputation for exceeding expectations through meticulous attention to detail and client-centric service has made us a trusted partner in residential and commercial design.
Services
Residential Architecture
Historic Renovations
Sustainable Design
Interior Design
New Construction
Details
- Year established: 2003
Highlights and features
- We offer 20+ years of experience in residential and commercial architecture.
- Our team specializes in sustainable design and historic renovation expertise.
- We provide detailed architectural plans ensuring construction clarity and quality.
- Client-focused approach with personalized guidance through every project phase.
- Award-winning designs certified in Arlington's Green Home Choice program.
What people say
Dream home
Creative solutions
Highest ratings
Detailed drawings
Amazing transformation
Services
Residential Architecture
We specialize in creating custom residential spaces that balance aesthetic appeal with functional living requirements. Our approach integrates site-specific considerations, client lifestyle needs, and sustainable materials to produce enduring home designs. From contemporary new builds to period-appropriate renovations, our team ensures each project maintains architectural integrity while optimizing modern comfort and efficiency.
Historic Renovations
Our expertise preserves architectural heritage while modernizing functionality through careful material selection and code-compliant updates. We specialize in maintaining original character features while incorporating contemporary amenities and energy-efficient systems. This includes structural reinforcement, period-accurate detailing, and adaptive reuse strategies that respect historical context while meeting current living standards and regulatory requirements.
Sustainable Design
We implement environmentally conscious design strategies focusing on energy efficiency, natural lighting, and sustainable material sourcing. Our approach includes passive solar design, high-performance building envelopes, and LEED-compliant practices to minimize environmental impact. We help clients achieve certifications through Arlington's Green Home Choice program while maintaining aesthetic quality and functional excellence in every project.
Interior Design
Our interior design services optimize spatial layouts and material selections to enhance livability and aesthetic cohesion. We focus on creating functional, visually appealing environments through custom cabinetry, lighting design, and finish coordination. The process includes 3D modeling, material sampling, and contractor collaboration to ensure seamless execution of design intent from concept to completion.
New Construction
We guide clients through the complete new construction process from site analysis to final walkthrough. Our services include architectural programming, zoning compliance, and construction documentation for bespoke residential and commercial buildings. We emphasize innovative design solutions that maximize site potential while meeting budgetary constraints and long-term maintenance considerations through detailed technical specifications.
People
Heidi FitzHarris
Founder & Lead Architect
Heidi FitzHarris is a licensed architect with over 20 years of experience in residential and commercial design. She graduated from the University of Virginia and Virginia Tech, working at firms like Gensler before founding FitzHarris Designs. Her expertise includes luxury homes, embassy projects, and historic renovations, with a focus on sustainable, client-centered solutions.
Questions
What architectural services do you specialize in?
We specialize in residential architecture, historic renovations, sustainable design, interior design, and new construction projects throughout the Washington DC metro area.
How do you approach historic home renovations?
We preserve original character while modernizing functionality through careful material selection, code-compliant updates, and adaptive reuse strategies that maintain architectural integrity.
Can you incorporate sustainable design elements?
Yes, we implement energy-efficient systems, natural lighting strategies, and sustainable materials to create environmentally conscious spaces meeting Arlington's Green Home Choice standards.
What areas do you serve?
We primarily serve Arlington, Virginia, and the greater Washington DC metro area including Maryland jurisdictions.
What makes your firm different from other architects?
Our combination of technical expertise, attention to detail, and personalized service ensures each project balances creative vision with practical execution for lasting client satisfaction.