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Used by 3 councils

Cambridgeshire HMO fire safety standards

Cambridge, Fenland and Huntingdonshire base their HMO fire safety on a Cambridgeshire Fire and Rescue Service standard. Cambridge publishes its own rewrite.

Read the Cambridgeshire document →

What the Cambridgeshire standard expects in 3 typical HMOs

Your council may have changed some of the detail, so check your council's own page below.

2-storey shared house, 5 tenants

Fire alarm system
Grade D1, LD2
Fire doors on bedrooms
Not required
Fire door on the kitchen
Not required
Protected escape route
Not required
Heat detector in the kitchen
Required
Emergency lighting
Not required
Fire blanket in the kitchen
Required
Fire extinguishers
Not advised

3-storey shared house, 6 tenants

Fire alarm system
Grade D1, LD2
Fire doors on bedrooms
Required
Fire door on the kitchen
Required
Protected escape route
Required
Heat detector in the kitchen
Required
Emergency lighting
Not required
Fire blanket in the kitchen
Required
Fire extinguishers
Not advised

3-storey bedsits with cooking in rooms, 6 tenants

Fire alarm system
Grade A, LD2, plus a heat detector and a standalone smoke alarm in each letting
Fire doors on bedrooms
Required
Fire door on the kitchen
Required
Protected escape route
Required
Heat detector in the kitchen
Required
Emergency lighting
Not required
Fire blanket in the kitchen
Required
Fire extinguishers
Not advised
  • Grade D1 (mains alarms with a sealed backup battery)
  • Grade A (a panel system with call points)
  • LD2 (escape route plus rooms where fires are likely to start)

What the standard says

Fire alarms

Shared regional standard

“Existing premise - Grade D1, Category LD2 system ... New or materially altered premise – Grade D1, Category LD1 system ... Existing, new, or materially altered premise – Grade A, Category LD2 system in the communal areas, in accordance with British Standard 5839-1:2017 for a Category L2 system ... Grade D1, Category LD1 system in the individual dwelling units comprising of a single room where there are no cooking facilities within the unit ... Grade D1, Category LD2 system in the individual dwelling units comprising of two or more rooms ... In individual bedsits which include cooking facilities, a heat sensor or multi-sensor fire alarm should be fitted ... New or materially altered premise – two-storey houses and maisonettes with no floor above 4.5m from ground level – Grade A, Category LD2 system ... Existing, new, or materially altered premise – three storey house - Grade D1, Category LD2 system ... Existing premise – four-storey house – Grade D1, Category LD1 system ... New or materially altered premise – four-storey house - Grade A, Category LD1 system ... New or materially altered premise – three-storey house – Grade A, Category LD2 ... Interlinked heat alarms to the communal system with integral tamper-proof standby supply battery back-up located in each bedroom ... Any shared house where there are more than 6 persons the fire detection and alarm systems shall comply with bedsit type HMO requirements ... maisonettes with any floor above 4.5m from ground level - Grade D1, Category LD1 system ... New or materially altered premise – maisonettes with any floor above 4.5m from ground level – Grade A, Category LD1 system ... bungalows, flats, or single-storey units – Grade D1, Category LD2 system”
Houses in Multiple Occupation (HMOs): Guidance for Landlords and Agents (Huntingdonshire District Council), 2026

Fire doors

LACORS national guide

“30-minute protected route note 8, is required, including 30-minute fire-resisting construction and FD30 doors to all risk rooms (without smoke seals ... 30-minute fire-resisting construction and FD30S doors to all risk rooms. Travel distance must not be excessive”
LACORS Housing - Fire Safety: guidance on fire safety provisions for certain types of existing housing, July 2008

Escape route

LACORS national guide

“No requirement for full 30-minute protected route note 7, but the escape route should have sound, traditional construction and should not pass through risk rooms ... 30-minute protected route note 8, is required, including 30-minute fire-resisting construction”
LACORS Housing - Fire Safety: guidance on fire safety provisions for certain types of existing housing, July 2008

Kitchen heat detector

LACORS national guide

“additional interlinked heat alarm with integral battery back-up located in the kitchen”
LACORS Housing - Fire Safety: guidance on fire safety provisions for certain types of existing housing, July 2008

Emergency lighting

LACORS national guide

“Emergency escape lighting required only if the route is long or complex or where there is no effective borrowed light ... Shared house HMO of five or six storeys (shared cooking facilities) Conventional lighting and emergency escape lighting”
LACORS Housing - Fire Safety: guidance on fire safety provisions for certain types of existing housing, July 2008

Fire extinguishers

Shared regional standard

“The Fire Service discourages the provision of fire extinguishers except in premises with full time onsite staff who are trained in their use.”
Houses in Multiple Occupation (HMOs): Guidance for Landlords and Agents (Huntingdonshire District Council), 2026

Common questions

Which councils use the Cambridgeshire standard?
3 councils: Cambridge, Fenland, Huntingdonshire.
Is the Cambridgeshire standard stricter than LACORS?
In some places, yes. Where it asks for more than LACORS, you need to meet it. Where it asks for less, or says nothing, we use the LACORS minimum instead.

Check your HMO against your council's standard

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