Invoice clients for fire suppression systems, sprinklers, and fire alarm installations. Professional invoices from Tidybill.
A fire protection installer invoice covers work designing, installing, commissioning, and maintaining fire suppression systems, fire alarm systems, and emergency lighting in commercial and residential buildings. Fire protection work includes automatic water sprinkler systems, dry/wet riser systems, gaseous suppression systems, fire alarm panel installation, heat and smoke detector installation, emergency lighting, and passive fire protection (intumescent sealing, fire doors). Because fire protection is a life safety system, compliance documentation is critical. Systems must comply with BS standards (BS 5306 for sprinklers, BS 5839 for fire alarms) and commissioning certificates must be issued. Invoices for fire protection work should reference the relevant standard and include the system certificate reference.
| Service | Typical Rate | Unit |
|---|---|---|
| Fire alarm system installation (per detector) | 120 | detector |
| Sprinkler system installation (per head) | 200 | head |
| Emergency lighting installation (per fitting) | 80 | fitting |
| Passive fire protection (intumescent sealing, per penetration) | 45 | penetration |
| Annual fire alarm service and test | 250 | year |
| Fire risk assessment survey | 400 | survey |
Invoice in phases for large installations. For small systems, invoice on commissioning and issue the system certificate. For annual maintenance contracts, invoice annually or quarterly with a record of test dates and findings attached. CIS deductions apply if working as a subcontractor in the construction supply chain.