About Logan’s ARCH


At Logan’s Architectural Research & Conservation Heritage, our work is guided by a clear mission and a strong set of professional values.

Together, these shape how we approach every building, site, and archive — with care, clarity, and respect for historic fabric.


Forensic understanding of historic buildings through careful investigation and research
Observation-led recording that responds to each structure’s unique character
Understanding significance before recommending intervention
Non-intrusive approaches wherever possible, respecting original fabric
Documenting change over time to inform future conservation
Accuracy in analysis to support sound decision-making
Thoughtful interpretation grounded in evidence
Integrity of record, creating work that can be relied upon long-term
Objectivity in reporting, independent and professional
Needs-led conservation informed by research and experience
Supporting sustainable heritage outcomes for buildings and communities

These values guide how we work with clients, collaborators, and historic places.

Independence in assessment and advice
Nuanced understanding of historic materials and construction
Transparency in process, findings, and limitations
Evidence-based conclusions, clearly communicated
Good stewardship of historic environments
Respect for place, context, and cultural significance
Informed collaboration with clients, professionals, and authorities
– Trustworthiness in recording and reporting
Years-led experience, applied with care rather than assumption