D-Grade Fire Detection


Shared house HMO of 5 or 6 storeys (shared cooking facilities) - £CALL

Grade A : LD2 coverage (detection in all risk rooms ie. bedrooms, kitchen and lounge) (interlinked)


Bedsit HMO (lets) of 1 or 2 storeys with individual cooking facilities within bedsits. - £CALL

A mixed system:

Grade D : LD2 coverage in the common areas and heat detectors in bedsits (interlinked)

Grade D : smoke alarm in each bedsit to protect the sleeping occupants of the bedsit (interlinked)


Bedsit HMO (lets) of 3 or 4 storeys with individual cooking facilities within bedsits. - £CALL

A mixed system:

Grade A: LD2 coverage in the common areas and heat detectors in bedsits (interlinked)

Grade D: smoke alarm in each bedsit to protect the sleeping occupants of the bedsit (interlinked)


Bedsit HMO (lets) of 5 or 6 storeys with individual cooking facilities within bedsits. - £CALL

A mixed system:

Grade A: LD2 coverage in the common areas and heat detectors in bedsits (interlinked)

Grade D: smoke alarm in each bedsit to protect the sleeping occupants of the bedsit (non-interlinked)


2 storey house converted to self-contained flats (prior to 1991 Building Regulations) - £CALL

A mixed system:

Grade D: LD2 coverage in the common areas and a heat detector in each flat in the room/lobby opening onto the escape route (interlinked)

Grade D: LD3 coverage in each flat (non-interlinked smoke alarm in the room/lobby opening onto the escape route) to protect the sleeping occupants of the flat.


3 or 4 storey house converted to self-contained flats (prior to 1991 Building Regulations) - £CALL†

A mixed system:

Grade A: LD2 coverage in the common areas and a heat detector in each flat in the room/lobby opening onto the escape route (interlinked)

Grade D: LD3 coverage in each flat (non-interlinked smoke alarm in the room/lobby opening onto the escape route) to protect the sleeping occupants of the flat.


5 or 6 storey house converted to self-contained flats (prior to 1991 Building Regulations) - £CALL†

A mixed system:

Grade A: LD2 coverage in the common areas and a heat detector in each flat in the room/lobby opening onto the escape route (interlinked)

Grade D: LD3 coverage in each flat (non-interlinked smoke alarm in the room/lobby opening onto the escape route) to protect the sleeping occupants of the flat.

Grade D : A system of one or more mains powered smoke (or heat) alarms each with integral battery standby supply. These are designed to operate in the event of mains failure and therefore could be connected to the local lighting circuit rather than an independent circuit at the dwelling’s main distribution board. There is no control panel.

Anyone who rents property out to tenants† ( LANDLORDS ) with any of the property types listed below have to by law, have mains fire detection fitted. Some prices are listed below but some can only be priced once a survey has been done. The prices are either for wired or radiolink (wireless) and full installed.

Single household occupancy single storey†††† -† Grade D : LD3 coverage† -† £255.44 wired / £335.11 radiolink

Single household occupancy up to 2 storeys† -† Grade D : LD3 coverage† -† £385.60 wired / £420.44 radiolink

Single household occupancy 3 or 4 storeys †† -† Grade D : LD3 coverage† -† £578.40 wired / £743.40 radiolink

Single household occupancy 5 or 6 storeys††† -† Grade A : LD3 coverage† -† £CALL QUOTE


Shared house HMO of up to 2 storeys (shared cooking facilities) - £420.38 wired / £510.44 radiolink

Grade D : LD3 coverage + additional detection to the kitchen and any cellar containing† a risk (interlinked)


Shared house HMO of 3 or 4 storeys (shared cooking facilities) - £578.40 wired / 743.40 radiolink

Grade D : LD3 coverage + additional detection to the kitchen, lounge and any cellar containing† a risk (interlinked)


PLEASE NOTE: In Grades D, E, and F where more than one alarm is installed they are to be interlinked.


†© A1 Solutions Security & Fire † † 235 Filey Road, Scarborough, North Yorkshire YO11 3AE † † Tel: 0800 0 438 107 † † Mob: 07734082789