Lumiel Blog

10 Things We’ve Learned in 10 Years as Electricians in London

Lumiel London
July 28, 2025
3

Over the past decade, we’ve worked on hundreds of homes and businesses across South West London and beyond. We’ve installed solar panels under the rain, fixed dangerous wiring in tight lofts, and helped landlords stay compliant with ever-evolving safety regulations. Through it all, we’ve built up experience, trust, and a strong understanding of what makes a great electrician—not just technically, but in how we serve people.

Here are 10 things we’ve learned after 10 years of powering up London.

1. Safety First, Always

If there’s one principle that guides every job we take, it’s safety. Whether it’s a full rewire or installing a single smoke detector, we follow strict regulations and best practices (NICEIC standards, 18th Edition Wiring Regs) to ensure peace of mind for our clients. Electrical shortcuts are never worth the risk.

2. Communication Builds Trust

We’ve learned that great communication is just as important as great wiring. Customers want to know what's happening, what to expect, and how long it will take. Keeping people informed—from quoting to completion—builds transparency and long-term relationships.

3. Not All “Electricians” Are Equal

Unfortunately, we've seen firsthand the dangers of poor workmanship from unqualified installers. Many clients come to us after a bad experience. That's why our NICEIC and ECA certifications—and our honest, clean work—matter more than ever.

4. Sustainability Isn’t a Trend, It’s the Future

A decade ago, solar panels and EV chargers were novelties. Today, they’re essentials. We’ve embraced the shift by offering reliable, eco-friendly installations that reduce energy costs and carbon footprints. Homeowners and businesses want smarter, greener energy—and we’re here for it.

5. Good Design = Good Lighting

We’ve lit up everything from cozy garden patios to high-end new builds. And we’ve learned lighting isn’t just about brightness—it’s about ambiance. Smart systems, layered lighting, and LED solutions help clients create beautiful, functional spaces that match their lifestyles.

6. Time Matters—So We Don’t Waste It

Whether it’s a power emergency or a planned installation, speed and punctuality matter. That’s why we offer same- or next-day services when possible. We've learned how to balance speed with precision, so our clients don’t wait longer than necessary.

7. Customer-Centric Service Pays Off

Most of our work comes through referrals. Why? Because we treat people right. From laying floor protection during messy rewires to checking in after solar panel installations, we go the extra mile. That’s how we’ve built trust in the communities we serve.

8. No Job Is Too Small (or Too Big)

We’ve wired entire loft conversions and replaced faulty sockets. Big or small, we treat each job with the same level of care. We’ve also expanded nationwide for commercial projects—proof that quality scales when you keep your core values intact.

9. Smart Homes Require Smarter Installers

From app-controlled lights to battery storage systems, the homes we work on today are nothing like they were 10 years ago. Our team is always learning—attending workshops, training events, and staying up to date—so we can deliver modern solutions with confidence.

10. It’s About More Than Wires—It’s About People

Behind every fuse board, EV charger, or garden light is a person who trusts us to do the job right. That trust is what drives us. And after 10 years, we’re just getting started.

Ready to Work With a Team That’s Learned the Right Way?

Whether you need a full rewire, solar panel system, or EV charger, Lumiel is here to help—with expertise built on experience, and service built on values.

📍 Serving South West London and beyond.
📞 Get in touch for a free estimate today.

10 Things We’ve Learned in 10 Years as Electricians in London
Lumiel Team