SDS is known for our expertise in preserving historic buildings and sites. Our approach to each project begins with understanding and analyzing the architectural and cultural conte...

All structures require maintenance and repair and rehabilitation over time. Whether a structure is experiencing water infiltration, material degradation, movement, or other damage,...

Preservation planning is a process that uses policy and planning to develop the priorities, objectives and vision for the preservation of a community’s historic and cultural resour...

SDS has a wealth of experience in Facade Ordinance requirements and supports our clients in compliance with applicable regulations. New York City’s Facade Inspection Safety Program...

Industrial Rope Access is a specialized technique used for working at height, where workers use ropes and climbing techniques to access difficult-to-reach areas. Key advantages of ...

SDS completes exterior envelope due diligence services to provide clients with a detailed assessment of an asset. These are often completed as pre-purchase or pre-sale evaluations ...

SDS has a passion for adaptive reuse as it requires a graceful balance of our experience in historic preservation and architectural design. We work with our clients and stakeholder...

Non-destructive evaluation (NDE) plays a crucial role in building forensics, offering methods to assess the integrity and condition of structures without causing damage. These tech...