Fire safety
- Fire alarm installation, servicing and weekly testing
- Emergency lighting testing and maintenance
- Fire alarm records, certificates and zone plans
BS 5839 / BS 5266
Explore fire safety
JHS Electrical & Fire Services
We cover all of London, supporting landlords, managing agents, homeowners and businesses with fire alarms, electrical work, emergency lighting and security systems.
NAPIT registered
Electrical inspection & testing
BS 5839 qualified
Fire alarm systems
Digital service records
Customer portal access
Property services // London
BS 5839 / BS 5266
Explore fire safetyBS 7671
Explore electricalInstallation & maintenance
Explore cctv & securityLocal coverage
All of London — every borough
Across every London borough, we support single properties and mixed portfolios with coordinated fire, electrical and CCTV services. Tell us the borough and property address so we can discuss access and availability.
Tell us your property address, building type and the work you need. We will discuss the scope, access arrangements and appointment availability before any work is agreed.
HMO services in London

NAPIT registration, City & Guilds qualifications and BS 5839-qualified fire alarm work underpin our services. Electrical work and fire safety recommendations are scoped to the relevant systems and applicable standards.
An online enquiry does not certify a property as safe or compliant. Inspection, testing and professional assessment may be needed.
Meet JHS & view credentialsWe support homes, rental properties, HMOs, blocks of flats and commercial premises. The services and maintenance schedule depend on the building and its installed systems.
Our coverage includes All of London — every borough. Contact us with the full address to discuss the work and current appointment availability.
Yes. You can discuss weekly fire alarm testing, scheduled servicing, emergency lighting checks and CCTV maintenance with JHS. We agree the work and quote for your property before proceeding.
Include your property address, building type, any existing alarm or camera details, the work required and any access constraints. Do not wait for an enquiry reply if there is an immediate danger: contact emergency services on 999 or 112.
Contact JHS
Speak to JHS about an installation, testing plan or maintenance visit. Share your property address and the services you need.