Award Winning Electricians in Hertfordshire
Whether it's a full rewire, EV charger, office fit-out or emergency repair — our qualified team delivers safe, certified electrical work you can rely on.
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How Can We Help?
What Type of Electrician Do You Need?
From full commercial installations to domestic rewires, we deliver safe, compliant and high-quality electrical work every time.
I Need a Commercial Electrician
Office fit-outs, fire alarms, emergency lighting, data cabling, periodic testing and full commercial installations.
View ServicesI Need a Domestic Electrician
Rewires, consumer units, EV chargers, smart home wiring, extensions, new builds and landlord certificates (EICR).
View ServicesRecent Projects
Work We're Proud Of
From quick EV charger installs to large-scale commercial fit-outs, here's a snapshot of the electrical work we've recently completed.
Full House Rewire
Watford, Hertfordshire
Complete rewire of a 3-bed semi including new consumer unit, smoke alarms and all certification.
Office Fit-Out Electrics
St Albans, Hertfordshire
Full electrical installation for 12-workstation office space with server room and data cabling.
EV Charger Installation
Hemel Hempstead, Hertfordshire
7kW EV charger with dedicated circuit. Installed in under a day with OZEV grant applied.
Warehouse LED Upgrade
Berkhamsted, Hertfordshire
Replaced fluorescent fittings with LED panels across 500sqm warehouse. 60% energy saving.
Fire Alarm System
Berkhamsted, Hertfordshire
Design and install of 24-zone addressable fire alarm system for a 3-storey office building.
Smart Home Pre-Wire
Hemel Hempstead, Hertfordshire
Pre-wiring for smart lighting, motorised blinds, multi-room audio and CCTV in a new build.
In partnership with Esme Energy
Home battery company
With the ESME Home Battery Storage, you can store electricity efficiently and use it whenever you need it, helping you lower bills and protect your home from rising energy prices.
Why Choose Us
Electrical Work Done Right, First Time
Looking for an electrician you can trust? We take pride in every job — whether it's wiring a new kitchen or fitting out an entire office building.
- NICEIC approved and Part P registered
- Full certification on every job
- Transparent pricing with no hidden costs
- Clean, professional and punctual team
- Comprehensive warranty on all work
Hertfordshire & Surrounding Areas
Areas We Cover
Serving homes and businesses across Hertfordshire with reliable, professional electrical services.
Reviews
Trusted by Homeowners & Businesses
Don't just take our word for it. See what our customers say on Google.
"Greenhills rewired our entire house. Professional, clean and on time. Couldn't ask for more."
Sarah M.
Google Review
"Fantastic work on our office fit-out. The team were knowledgeable and the finish was perfect."
James T.
Google Review
"Had an EV charger installed. Quick, tidy and explained everything clearly. Highly recommend."
Linda P.
Google Review
Need an Electrician? Let's Talk.
Get in touch today for a free, no-obligation quote. Whether it's your home or business, we're here to help with all your electrical needs.