
— Karl Chamberlain Electrical Services
Belper & Holbrook's NICEIC‑Approved Electrician
Domestic and commercial electrical installation, testing and EV charger installation. Part P registered, JIB‑graded and safety‑focussed with over 30 years' experience.
5.0/5Average Review Score (53 reviews)
53 Five-Star Reviews
“"Very knowledgeable, approachable and friendly.
Came at the agreed time, and worked very efficiently and tidily.
He has done work for us, and is now doing several jobs for our daughter. Highly recommend."”— Trustatrader
— Services
Our Services
Expert electrical services across Belper and surrounding areas
01
Electrical Installation
Professional domestic and commercial electrical installation in Holbrook, Belper and Derbyshire — from extra sockets to full rewires, completed to BS 7671 by NICEIC and Part P qualified engineers.
02
Testing and Inspection
Comprehensive electrical testing across Belper and Holbrook — EICRs, PAT, emergency lighting and fire alarm testing by NICEIC‑approved, Part P registered electricians.
03
EV Charging Point Installation
Home EV charger installations by Part P and NICEIC qualified electricians — safe, compliant and tailored for houses in Belper, Holbrook and surrounding Derbyshire.

— ABOUT US
Your local experienced & qualified electrician
Karl Chamberlain delivers planned and emergency electrical work across Belper, Holbrook and surrounding Derbyshire. With three decades in domestic and commercial projects, the focus is clear: safe installations, clear communication and compliant certification on completion.
- 30+ years' hands‑on experience — domestic wiring, full rewires and commercial jobs
- Fully accredited: NICEIC Approved Contractor, Part P registered, Which? Trusted Trader and multiple JIB & City & Guilds qualifications
- Robust safety cover — minimum £5 million public liability insurance and all work to BS 7671
— WHY CHOOSE US
Why Choose Us
Qualified & accredited
Recognised credentials you can trust — NICEIC Approved Contractor, Part P Domestic Installer, JIB grading and City & Guilds qualifications for inspection, testing and design.
Over 30 years' experience
Three decades of practical electrical work across homes and small commercial properties in Derbyshire — from extra sockets to full rewires and panel upgrades.
Safety and compliance first
Work completed to BS 7671 with full test paperwork and a current Health & Safety policy. All installations receive the appropriate test certificates on completion.
EV charger and specialist installs
Dedicated installations for domestic electric vehicle chargers and smart thermostat systems, installed to manufacturer and regulatory requirements.
Clear quotations & workmanship guarantee
Written scope and transparent communication before any work starts, followed by professional testing, certification and tidy completion.
Local, reliable service
Based in Holbrook and serving Belper, Derby and surrounding villages — we understand local housing stock and access challenges.
— REVIEWS
What Our Customers Say
“"Very knowledgeable, approachable and friendly.
Came at the agreed time, and worked very efficiently and tidily.
He has done work for us, and is now doing several jobs for our daughter. Highly recommend."”
— Tessa
Trustatrader2023-12-13
“He was very professional and polite but also friendly. His work was done well, there was no mess and he talked me through what I needed to know. I will definitely use this gentleman again and will be pleased to recommend his services.”
— Mark Sly
Trustatrader2023-12-12
“Karl is our ‘go to’ electrician. He is professionally knowledgeable and has no problem sorting out what needs doing in our 1930s house. His inter-personal skills are also excellent.”
— Mr & Mrs B
Trustatrader2023-11-09
“"Very good, from first contact about the work that needed to be carried out.
I was in the middle of purchasing a house and trying to gain more information on what electrical work was needed. Karl was quite happy to go and have a look and in my opinion gave a very honest opinion on what was needed.
He came back when I moved in and fitted a consumer unit. I will be using him again in my new home for definite.
Lovely, honest chap!"”
— Angela
Trustatrader2023-08-21
“Very professional and reliable. I would definitely recommend.”
— Rob
Trustatrader2023-08-07
“"Karl explained the relevant tests required for an Electrical Inspection Condition Report. Carried them out and emailed a detailed report the same day.
Great Job!"”
— Clive
Trustatrader2023-08-03
— OUR ACCREDITATIONS
Certified & Accredited
Which? Trusted Trader
City and Guilds

NICEIC Approved
Arrange a free quotation
Call 07866 467709 or email kces@btinternet.com to discuss your project and book a convenient site visit.
Request a Free Quote