About J P Slater Electrical | Preston Electricians

About us

Your Local, Fully Accredited Electrician

J P Slater Electrical is a Preston-based electrical contractor serving Lancashire and the North West — NAPIT-approved, fully insured and proud of every job.

24/7Emergency call-out
NAPITApproved & insured
5★Rated by customers
100%Certified work
Accredited & certified NAPIT Approved Electrician Safe Trader Approved 18th Edition · Fully Insured

About J P Slater Electrical

Your Local Electrician, Done Right

J P Slater Electrical Ltd is a Preston-based electrical contractor led by Jonathan (Jonny) Slater, serving Lancashire and the North West. We install power, lighting, fire alarms, CCTV and intruder alarms, EV chargers and commercial containment systems — for homeowners, landlords and businesses alike.

As a NAPIT-approved, Safe Trader and fully insured contractor, every job is carried out to the latest wiring regulations and properly certified. With a 24-hour emergency call-out and maintenance service, honest advice and tidy workmanship, you're in safe hands from quote to completion.

See our recent work →
The J P Slater Electrical team
24/7Emergency call-out

Our approach

The J P Slater Electrical Process

A clear, transparent process that keeps your job on time, safely certified and to the highest standard.

1

Free Quote

We talk through your job and give a clear, no-obligation, competitive quote.

2

Survey & Plan

Where needed we survey the site and plan the safest, tidiest install.

3

Book a Date

We agree a date that suits you and confirm exactly what's included.

4

Expert Install

Certified, tidy workmanship carried out to the latest wiring regulations.

5

Test & Certify

We test, certify and hand over with all the paperwork you need.

Client testimonials

What our clients say about us

★★★★★Rated 5.0 from 37 reviews on Google
01020304050607
“Jonny came and fitted an EV charger for me. The cable work was super tidy, making sure the wiring was hidden around the walls of the house. He even came round on his weekend off to have it ready for my vehicle's delivery. Great lad and top professional.”
Matt FinnVerified Google review
“Replaced my old consumer unit with a modern RCD consumer unit. The install was completed in good time with minimal disruption. I'll be more than happy to call J P Slater Electrical for any future work.”
Piyush PatelVerified Google review
“I can highly recommend Jonny for any electrical job. He came out at the weekend and had fixed the problem within 48 hours. Very friendly, and lovely with our disabled daughter. The job was completed at a reasonable price and to a good standard.”
Katie StablesVerified Google review
“Jonny rewired my 1930s house. He was very professional, cleaning up as he went and giving recommendations for socket, switch and lighting placements. His knowledge helped future-proof my house, adding capacity for a future garage.”
Tom WyattVerified Google review
“We had Jonny do the electrical installation on our newly converted garage — spotlights and switches, mains-powered smoke alarms, kitchenette sockets and a media wall. Excellent work throughout.”
Nigel BrownVerified Google review
“We're extremely satisfied with the outstanding work from JP Slater. Despite challenging weather, Jonny delivered a garden lighting solution that perfectly met our complex requirements — the perfect finishing touch to our newly designed garden.”
Amar ChauhanVerified Google review
“Jonathan fitted some spotlights in our kitchen. He arrived on time, is a great worker and a friendly chap, and the spotlights are brilliant. Highly recommended if you need any electrical work.”
Martin TaylorVerified Google review

Get in touch

Let’s get your job booked in

Tell us about your job and we'll reply with a free, no-obligation quote — usually within 24 hours.

  • Free, no-obligation quote
  • NAPIT-approved & fully insured
  • 24-hour emergency call-out
  • Tidy, reliable & competitively priced

Prefer to talk? Call 01772 439399 or message on WhatsApp.

Get your free quote

No obligation. We usually reply within 24 hours.

🔒 Your details go straight to J P Slater Electrical. We never share them.