About PowerArc Ltd
Your local electrical contractor in East London & Essex
We're a team of qualified electricians based on Hornchurch High Street. We look after homes, rental properties and businesses, from emergency repairs to full installations.
- Qualified electriciansWork certified to BS 7671
- 24/7 emergency lineDay, night and weekends
- Fixed quotesAgreed before work starts
- Local to youBased in Hornchurch, RM11
Our story
Electrical work done properly, explained clearly
PowerArc was set up to give people across East London and Essex an electrician they can rely on: someone who answers the phone, turns up when they say they will, gives a fixed price before starting, and leaves the right paperwork behind.
Our electricians handle everything from fault finding and fuse board upgrades to rewires, EICRs, fire alarms, emergency lighting, EV chargers and solar. Because we test and certify all of our own work, you get one point of contact from the first call to the final certificate.
Our promise
Upfront pricing, careful workmanship and respect for your home or business. If we find something that needs doing, we'll explain why, show you, and quote before going any further.

Why choose us
What you can expect from PowerArc
Qualified electricians
Our team is qualified, carries ID, and certifies every job to BS 7671, the UK wiring regulations.
Fully insured
We carry public liability insurance for domestic and commercial work, so you're protected.
Notified properly
Notifiable work such as rewires and consumer units is registered with building control through a competent person scheme.
Fixed prices
We agree the price before starting. No hourly meters running, no surprise extras.
24/7 emergency line
Electrical emergencies don't keep office hours, so our emergency line is answered day and night.
Local and accountable
We're a registered company with a real address on Hornchurch High Street, not a lead-generation website.
Our values
How we work
- Professional: tidy work, dust sheets down, and the site left as we found it
- Reliable: we turn up when we say we will, and keep you updated if plans change
- Transparent: clear quotes and plain-English explanations of what we find
- Efficient: fully stocked vans, so most jobs are finished on the first visit
- Safety-focused: we won't cut corners, and we'll always tell you if something is dangerous
- Certified: you always get the correct certificate for the work we've done
What customers say
Electrical work people recommend
“Our kitchen kept tripping every few hours. PowerArc found a water-damaged connection behind the dishwasher in minutes. Fixed the same day. Brilliant.”
“Needed an urgent EICR for a property sale. PowerArc booked me in next day and had the certificate emailed within 24 hours. Incredibly efficient.”
“Had a complete rewire done on our 1970s terrace. The team was incredibly tidy and professional. Would recommend PowerArc to anyone.”
Company details
PowerArc Ltd
Registered company
Registered in England & Wales, company number 16481601.
Address
165 High Street, Hornchurch, Essex RM11 3XS
Talk to an electrician
Tell us what you need. We'll come back with a fixed quote.
Call, WhatsApp or send the quick form. A qualified electrician looks at every request, not a call centre.
