
Dumbarton Oaks Robles House
Project Context
The Robles House renovation project transformed a historic guest residence at Dumbarton Oaks into a modern hospitality facility while preserving its architectural significance. Originally built in the early 20th century, the building required comprehensive updates to meet contemporary standards for visiting scholars and researchers.
Landmark Logix managed this delicate project that balanced historic preservation requirements with the need for modern amenities including updated HVAC systems, accessibility features, and enhanced living spaces. The renovation maintained the building's historic character while creating comfortable accommodations for international visitors.
Working closely with preservation specialists and the National Park Service, we ensured all work complied with historic preservation standards while incorporating sustainable building practices and energy-efficient systems that reduced operating costs without compromising the building's integrity.
Project Details
- Location
- —
- Client
- Dumbarton Oaks
- Architect
- —
- Construction Manager
- —
- Duration
- 14 months
- Project Value
- $3.1M
- Project Type
- —
- Sector
- Cultural & Arts
- Categories
- Historic Preservation, Cultural Institution, Residential & Community
Delivery Challenge
Restoring the Robles House presented the challenge of renovating a smaller historic residence situated within the broader Dumbarton Oaks institutional campus, requiring careful coordination between residential-scale construction and campus-wide preservation priorities while modernizing all building systems to contemporary standards.
- Restoring historic residence within institutional campus
- Modernizing building systems while preserving character
- Coordinating with broader campus preservation program
- Meeting modern safety and accessibility standards
Owner-Side Advisory Role
Landmark Logix provided project management and construction oversight for this residential restoration, ensuring alignment with the broader Dumbarton Oaks preservation program.
Project Highlights
Project Gallery




Project Timeline
Phase 1: Historic Assessment
Comprehensive documentation of historic features and structural evaluation with preservation plan development
Phase 2: Systems Modernization
New HVAC, electrical, and plumbing systems installed while preserving historic elements
Phase 3: Interior Renovation
Updated guest accommodations with period-appropriate finishes and modern comfort
Phase 4: Final Completion
Fully operational guest house ready for international scholars with historic fixtures restored and modern amenities installed
Key Achievements
Historic Preservation Excellence
Maintained all significant historic features while achieving modern building standards
40% Energy Reduction
New systems reduced energy consumption while improving guest comfort
NPS Approval
Received commendation from National Park Service for preservation approach
Full ADA Compliance
Integrated accessibility features without compromising historic integrity
On-Time Delivery
Completed 14-month renovation on schedule for peak scholar season
Enhanced Guest Experience
Modern amenities increased guest satisfaction scores by 35%
Scope of Services
Landmark Logix provided comprehensive construction management services throughout the Robles House renovation, ensuring seamless coordination between preservation specialists, contractors, and institutional stakeholders.
- Historic preservation planning & compliance
- Design coordination with preservation architects
- Systems engineering & modernization
- Construction scheduling & oversight
- Budget management & cost control
- Quality assurance & inspection
- Sustainability integration
- NPS coordination & approvals
Advisory Services Applied
Explore the owner-side advisory capabilities relevant to this engagement.
Design & Regulatory Management
Independent design oversight, regulatory coordination, and compliance management that protects owner interests across permitting, preservation, and design phases.
Construction Management & Quality Control
Independent field oversight, quality assurance, and contractor accountability — ensuring what gets built matches what was designed and contracted.
Contract Administration & Risk Management
Owner-side contract oversight, change order management, risk visibility, and dispute prevention that keep projects on terms and on track.
Considering owner-side advisory for a historic preservation project?
Landmark Logix provides experienced project leadership and owner-focused oversight to help deliver complex historic preservation projects.



