First Action Building Services provides electrical and gas services for homes, rental properties and businesses across North London and Greater London. We are an NICEIC Approved Contractor and Gas Safe registered, with 30 years of experience. Choose a service below or contact us to discuss the work required.

Electrical Certificate

EICR inspection and testing for landlords, homeowners and businesses, with clear reports and advice on remedial work.

Consumer Unit Upgrades & Replacements

Consumer unit and fuse board replacements, with inspection, testing and protective devices selected for your installation.

Electrical Installations & Rewires

New electrical installations, full and partial rewires, and additions or alterations for homes and commercial premises.

Electrical Fault Finding & Repairs

Diagnosis and repair of tripping circuits, loss of power, damaged wiring and other electrical faults.

Electrical Inspection

Inspection and testing of existing electrical installations. Visit our EICR page for reports, booking requests and further details.

Immersion Heater Installation & Repairs

Fault diagnosis and replacement of immersion heater elements, thermostats and associated electrical components.

Gas Certificate

Landlord gas safety checks and records (CP12), with the appliances and scope agreed before the visit.

Boiler Installation

New and replacement boilers, with heating controls, testing, commissioning and appropriate documentation.

Boiler Repairs & Servicing

Boiler fault diagnosis, repairs and servicing, including investigation of heating and hot-water problems.

Power Flushing

Heating-system assessment and cleaning where suitable to address sludge and restricted circulation.

EXCELLENT
Rated 5.0 out of 5, based on 21 reviews
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Property Sauce Admin
3 weeks ago

I am extremely pleased with the service provided. The electrical engineer was professional, knowledgeable, punctual, and thorough throughout the process. They took the time to explain everything clearly, carried out the work to a high standard, and ensured that everything… Read more

Usman Tufail
3 weeks ago

Writing ⭐⭐⭐⭐⭐ Excellent service from start to finish! The EICR engineer was professional, punctual, and very knowledgeable. He explained everything clearly, carried out the inspection thoroughly, and made the whole process smooth and hassle-free. His attention to detail and friendly… Read more

Dean White
4 weeks ago

I’ve been using First Action for many years now , for landlord EICR. Testing , fault finding generally anything that comes up , there is always great communication throughout and a clear report following the inspection/ testing . I’ve found… Read more

Wayne Edmund
a month ago

I used First Action Building Services for a landlord’s electrical safety certificate (EICR) at my rental property. The service was professional, arranging the appointment was straightforward, and the inspection findings were explained clearly. Very pleased with the service and would… Read more

Samuel Akuffo
a month ago

First Action Building Services did my Electrical Installation Condition Report (EICR) at my house . They let me know the faults and problems fixed and completed the important remedial work and replacing the consumer unit. The work was carried out… Read more