New Build Electrical Installations & Rewiring in Eastbourne, Brighton & Sussex
At Sussex Electrical Installations, we provide complete electrical solutions for new builds and full rewiring projects across Eastbourne, Brighton, and Sussex. Whether you're constructing a new home, renovating a property, or updating outdated wiring, our experienced team ensures your system is installed to the highest safety and compliance standards.






When Should You Rewire?
Property built before 1980 with no major electrical upgrades
Regular tripping or blown fuses
Limited sockets or visible surface wiring
Renovating or changing layout significantly
Planning to add a new kitchen, extension or loft conversion
New Build Electrical Installations
We work with homeowners, developers, and builders to design and install complete electrical systems in brand new properties. Whether it’s a single new home, an extension, or multiple units, we’ll plan the layout, run the wiring, install the fittings, and test everything ready for move-in.
Our new build electrical services include:
First fix and second fix wiring
Fuse boards and consumer units
Lighting design and installation
Sockets, switches, and appliance points
Outdoor power and garden lighting
EV charger wiring
Smart home pre-wiring (optional)
Full testing and certification
We’ll liaise with you or your site manager to make sure everything runs smoothly, on time and on budget.
Full & Partial House Rewiring
Old wiring can be dangerous and inefficient. If your property hasn’t been updated in decades, or you’re planning a big refurb, a full rewire could be the best option.
We carry out safe, clean rewiring projects that bring your home up to modern standards with as little disruption as possible.
Signs your property may need rewiring:
Regular tripped circuits or blown fuses
Outdated consumer unit or no RCD protection
Not enough sockets or visible surface wiring
Flickering lights or discoloured switch plates
Built pre-1980 and never upgraded
We’ll start with a free assessment and guide you through the process step-by-step.
💡 Why Choose Us?
Qualified & Experienced – All work carried out by NICEIC-approved electricians
Friendly, local team – Based in Sussex, we’re easy to reach and great to work with
Clear pricing – No hidden extras or surprise costs
Fully certified – Includes all paperwork for building control and insurance
Tidy, respectful work – We treat your property like it’s our own
Book a Free Site Visit
Whether you’re planning a new build or think your home might need rewiring, we’re happy to visit, assess, and provide a no-obligation quote.
Consumer Unit Upgrades


Lighting Installations

