Preserve Signal Blog

Clearer insight for the preservation market.

Practical notes on historic preservation, adaptive reuse, public records, and the project signals worth following.

Start with the project intelligence guide

Historic brownstone interior under renovation with exposed framing and new construction materials.

Red List Materials in Historic Rehabilitation: What Project Teams Need to Know

Learn how Red List building materials affect historic rehabilitation, including existing materials, Declare labels, HPDs, substitutions, exceptions and procurement.

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Aerial view of solar panels and vegetation on a building rooftop.

Living Building Challenge and Adaptive Reuse: What Changes When Sustainability Goes Beyond LEED

Living Building Challenge adaptive reuse changes how teams approach materials, energy, water, commissioning, preservation and procurement. Learn what owners and AEC teams should plan for.

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Historic red brick building undergoing exterior renovation behind scaffolding in Montreal.

Historic Building Envelope Retrofit: Improving Performance Without Losing Character

Learn how historic building envelope retrofits address water, air leakage, insulation, windows, glazing and moisture without unnecessarily losing historic character.

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Reused industrial interior at Ponce City Market in Atlanta with historic structure visible above an active food hall.

Adaptive Reuse and Embodied Carbon: The Value of Keeping What Already Exists

Adaptive reuse can avoid some of the embodied carbon of demolition and replacement. Learn how retention, material reuse, life cycle assessment, and existing conditions shape the carbon case.

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Historic brick buildings with modern air-conditioning equipment along the High Line in New York City.

Historic Building Electrification: Adding Modern Electric Systems to Older Buildings

Historic building electrification requires more than swapping equipment. Learn how electrical capacity, heat pumps, routing, preservation, commissioning, and existing conditions shape the work.

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White wooden historic house beside a green lawn in Richmond, British Columbia.

Project Delivery Methods for Historic Preservation Projects

Compare design-bid-build, CM at risk, design-build, progressive design-build, agency CM, and IPD for historic preservation and adaptive reuse projects.

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Architectural structure behind industrial framework under a clear sky.

Seismic Retrofit of Historic Buildings: Strengthening Old Structures Without Starting Over

Learn how seismic retrofit of historic buildings strengthens load paths, diaphragms, walls and foundations while limiting damage to significant historic fabric.

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Exposed timber roof trusses beneath a metal roof inside an older industrial building.

Historic Timber Reinforcement: When New Steel Supports Old Structures

Historic timber reinforcement can pair old wood with new steel. Learn how teams assess timber, design load paths, connections, and construction sequencing.

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Exposed wood framing and brickwork in a building interior undergoing renovation

Adaptive Reuse Due Diligence: Why Existing Conditions Still Surprise Project Teams

Learn why adaptive reuse due diligence must test consequential existing-condition assumptions before they become cost, schedule, safety, preservation, and constructability problems.

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Historic Flatiron Building in New York City undergoing renovation behind scaffolding

Positioning Before the RFP: How Early Project Intelligence Can Help You Compete

Learn how early historic preservation and adaptive reuse project intelligence can help contractors, architects, engineers, and consultants position for future work before the RFP or bid.

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