About Us

At C M Ward Ltd, we’re a proud, reliable, family-run business delivering expert electrical, plumbing, heating, and renewable energy services across the East Midlands and Yorkshire. Although the company was founded five years ago, our roots run much deeper—our team brings over 15 years of hands-on industry experience, shaped across commercial, domestic, and industrial environments.

Built on trust, transparency, and genuine care for our customers, we’ve grown steadily through word of mouth and a commitment to doing the job right the first time. From day one, our aim has been simple: to offer dependable, high-quality workmanship backed by professional accreditation, fair pricing, and a personal touch.

We regularly work with elderly and vulnerable customers, always ensuring patience, clarity, and respect throughout. As an accredited business holding Constructionline Gold, RECC, MCS, and NAPIT certifications, customers can feel confident they’re in safe and qualified hands.

Our Services

Electrical Services: From full installations to repairs, maintenance, and fault-finding, we cover all aspects of domestic, commercial, and industrial electrical work. Safety, compliance, and neat workmanship are at the heart of everything we do.

Plumbing & Heating: We handle everything from everyday plumbing repairs to full heating system installations. Whether it’s a dripping tap or a complete system overhaul, we deliver quick, reliable, and tidy solutions.

Gas Boilers: Our engineers install, replace, service, and repair gas boilers with efficiency and expertise. We ensure safe, compliant work and provide guidance on the best boiler options for your home or business.

Emergency Call Outs: When something goes wrong, you can count on us. Our responsive call-out service helps diagnose and fix urgent electrical, plumbing, and heating issues with minimal disruption.

Building Services: We support a wide range of property improvement and maintenance projects, offering general building work and disabled wet room adaptations, and working seamlessly alongside other trades to deliver quality, dependable results.

Renewables: Specialists in Solar PV, including installation, commissioning, and maintenance for domestic rooftops, commercial sites, and large-scale solar farms. As MCS and RECC accredited installers, we help customers reduce energy costs and lower their carbon footprint with confidence.

Why Choose Us?

• Fixed pricing on all jobs—no surprises.

• Free quotations and advice across all services.

• Fully insured and accredited for complete peace of mind.

• Friendly, family-run service you can trust.

• Proud to support customers across the East Midlands and Yorkshire.

• No job too small—happy to discuss any enquiry.

Karl Chamberlain Electrical Services has been an established company since 1991 and based in Holbrook, Belper since 2004. They have over 26 years qualified experience in the trade specialising in a comprehensive electrical service for all domestic and commercial electrical needs from additional sockets to full rewires. 

They give free fixed quotations, 12 months warranty as standard and 6 year insurance backed warranty on Part 'P' certified work. 

Electrical Installations
Karl Chamberlain Electrical Services is an approved 'National Inspection Council for Electrical Installation Contracting' (NICEIC) contractor. As an NICEIC approved electrician Karl Chamberlain Electrical Services are able to ensure their work meets Part P of the Building regulations.

Karl Chamberlain Electrical Services are experienced and qualified to undertake all electrical work, large or small. Electrical works include installation of showers, new light fittings, extra sockets, as well as full rewires.

Rewires & Alterations
Karl Chamberlain Electrical Services are able to undertake rewires and electrical alterations.

Fuse Board Upgrades
Consumer units are easier, more convenient and safer than the traditional Fuse Board.

Test & Inspection
Karl Chamberlain Electrical Services offer a test, inspection and fault finding service.