Electrical Services in Hertfordshire and London

At TMG Electrics, we provide reliable, professional electrical services for homes and businesses across Hertfordshire and London. From quick repairs to complete projects, every job is carried out safely, neatly and to a high standard.

Led by Thomas Grimes, we are NICEIC approved, so you can book with complete confidence.

Domestic services – for homeowners, landlords and letting agents.

Commercial services – for shops, offices and commercial premises, with work planned around your business.

We cover Welwyn Garden City, Welwyn, Tewin, Welham Green, Smallford, Sandridge and the surrounding areas. See all the areas we cover.

Take a look below to see the full list of services we provide.

07958633170 📩 Drop me an email

Need a Trusted Local Electrician?

Whether you're in Hertfordshire or the surrounding areas — TMG Electrics is here to help. From small domestic jobs to full commercial installations, Thomas Grimes and the team provide honest, reliable service you can count on.

07958633170 OR REQUEST A FREE QUOTE

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Why Choose TMG Electrics?

🧠 Honest Advice & Tailored Solutions

Every property is unique, which is why we start with a friendly, no-pressure chat. We take the time to understand what you need, whether it's a quick fix or a bigger project, then recommend the most practical solution for your home or business.

🔧 Safe, Tidy Workmanship

From small repairs to complete electrical projects, everything we do is neat, safe and built to last. We protect your home while we work and leave your space clean and tidy.

💷 Fair, Clear Pricing

No hidden extras and no surprises. You get a clear written quote before any work starts, and as NICEIC approved, you can book with complete confidence.

More About Us

TMG Electrics is run by Thomas Grimes. We are NICEIC approved with a passion for safe, tidy and reliable electrical work. Based in Hertfordshire, we help homeowners, landlords and businesses right across Hertfordshire and London.

We take pride in every job, big or small. With a clear focus on quality and customer care, our goal is to make sure you're confident, comfortable and well looked after at every step.