Fire Strategy for Heritage and Listed Buildings
Fire strategy and fire consultancy for listed buildings, museums, churches and historic estates, with conservation constraints considered from the outset.
Tell us the building's use, proposed works and known listing or conservation constraints. Any available plans or photographs can start a scoped fire-strategy enquiry; missing historic records are identified rather than assumed. Conservation consent and other specialist appointments remain separate.
Magnus Opifex Seven provides heritage fire consultancy and listed building fire strategy support for existing buildings, refurbishment and change of use. We review escape arrangements, compartmentation, concealed voids and the proposed protection measures against the building's use, available evidence and conservation constraints. The written scope states the work, assumptions and interfaces with the conservation adviser and design team.
Key Challenges
Listed Building Constraints
Fire-safety measures are reviewed against the listing and conservation constraints, and the justification for each proposed intervention is recorded for the conservation adviser and design team.
Fire System Performance Requirements
Where detection, suppression or smoke control is proposed, we set the fire-engineering performance requirements so the design team can consider routing and visual impact. System design and installation remain with the appointed specialists.
Open Staircases & Voids
Historic buildings often have open staircases and connected voids that differ from current guidance. We review the escape arrangement and set out any compensatory measures in the fire strategy.
Change of Use
Converting heritage buildings to residential, hotel, or commercial use while navigating Building Regulations and listing constraints.
Historic Timber & Concealed Voids
We identify where the fire strategy relies on the fire performance of historic timber floors, roofs and concealed voids, and record where an assessment by a structural engineer is needed.
Conservation Officer Liaison
We prepare fire-safety justification notes to support the client's discussions with conservation officers and Historic England. Consent decisions remain with the relevant authorities.
Our Services
What makes heritage & listed buildings fire safety different
Historic construction pre-dates every modern assumption: open stairs, concealed voids, timber structure and unknown cavity routes are the norm rather than the exception.
The intervention that would solve the fire-safety problem is often the intervention the listing will not permit, so the work is a negotiation between two legitimate constraints.
The asset is irreplaceable, so property protection carries weight it does not carry in a modern building.
Who we usually work with
- ·Heritage estate and trust managers
- ·Conservation architects and design teams
- ·Museum, church and visitor-attraction operators
- ·Owners converting a listed building to a new use
Which requirements typically apply, and how
Regulatory Reform (Fire Safety) Order 2005, as amended by the Fire Safety Act 2021
Applies to non-domestic and multi-occupied heritage premises in England and Wales.
Building Regulations and Approved Document B
Applies to building work; historic buildings are commonly justified by a performance-based route where prescriptive guidance cannot be met without harm to the asset.
Listed building consent
A separate planning-side consent obtained by the client and their conservation adviser. We provide the fire-safety justification; we do not obtain consents.
Applicability is confirmed for the specific building. This is technical fire-safety consultancy and not legal advice; legal interpretation is a matter for your own advisers.
What you can instruct — and what is excluded
Scoped deliverables
- Listed building fire strategy and heritage fire consultancy for refurbishment and change-of-use schemes
- Compensatory-measures argument where prescriptive guidance cannot be met
- Detection, suppression and compartmentation performance requirements sensitive to fabric constraints
- Fire risk assessment for occupied heritage premises
- Technical justification notes to support conservation discussions
Boundaries of the work
- ·We do not obtain listed building consent, planning permission or conservation approvals on a client's behalf.
- ·Structural assessment of historic fabric is a separate scope requiring a structural engineer.
- ·This is technical fire-safety consultancy. Magnus Opifex Seven is not a building control authority, not the Building Safety Regulator, and not a certification body.
- ·We do not take on Responsible Person, Accountable Person, Principal Designer or Principal Contractor duties, and no approval outcome, programme or cost is guaranteed.
- ·British Standards and PAS documents are standards and guidance, not legislation; where they are referenced the statutory position is stated separately.
- ·EWS1 form signing is not included in the sector consultancy scope described on this page. Any EWS1 request requires a separate instruction, with scope, signatory competence and professional indemnity cover confirmed before appointment. EWS1 is a valuation-related form for lenders and is not a life-safety certificate or a fire risk assessment.
- ·Scope, fees and programme are confirmed in a written quotation once the building information is reviewed.
What we need to scope your enquiry
Information needed
- ·Listing grade and any known conservation constraints
- ·Current and proposed use
- ·Existing fire-safety provisions and their condition
- ·Whether the building remains open to visitors during works
Scope your heritage building
Send the listing grade, the proposed use and the constraint you are up against. You get a written scope that states what can be justified and what cannot.
Discuss a heritage buildingRelated Projects
Ready to Discuss Your Heritage & Listed Buildings Project?
Tell us about the building and the fire-safety question you need answered. We confirm what is in scope, what evidence is missing, and the fee — in writing, before work begins.


