Can you handle smaller repairs as well as larger projects?

Yes. The business takes on small repairs, mid-size installations and large projects, depending on the requirements of the property.

Do you offer same-day callouts for electrical issues?

Yes. Same-day callouts are available for customers who need prompt attention to an electrical concern.

Are rewiring and consumer unit upgrade services fully insured?

Yes. Polaris Electrical is fully insured for the electrical work it undertakes.

Is the work covered by a guarantee?

Yes. The service includes a 12-month guarantee.

Our Services

Rewiring & Consumer Unit Upgrades

Professional rewiring and consumer unit upgrades for homeowners, councils and commercial customers across Barry and nearby areas.

About This Service

Professional Rewiring & Consumer Unit Upgrades Across Barry

Polaris Electrical replaces outdated cables, inadequate earthing and obsolete wiring methods with safe, modern installations, backed by full certification for every home across Barry, Cardiff, Penarth, Sully and the Vale of Glamorgan.

If your home still has an old fuse box, upgrading to a modern consumer unit reduces the risk of electric shock and fire. We assess your current setup, recommend the right upgrade and install new consumer units.

Get A Quote

Professional Rewiring & Consumer Unit Upgrades Across Barry

What We Do

Rewiring and upgrade services

Full House Rewires

Complete rewires with modern lighting circuits, properly earthed circuits and enough socket outlets in every room for how you live today.

Consumer Unit Replacements

Old fuse boxes replaced with RCD-protected consumer units that meet 18th Edition regulations, complete with certification.

Earthing and Bonding

Earthing and bonding improved or brought up to current standards, an essential part of keeping your installation safe.

Surge Protection

Surge protection devices fitted to help protect your installation and connected equipment from voltage spikes.

Benefits

Why Choose Us for Rewiring?

Room-by-Room Working

If you’re living in the property, we can rewire one room at a time and keep power on in the rest of the house.

Self-Certified Under Part P

As NAPIT registered electricians, we can self-certify notifiable work, saving you the time and cost of separate building control inspections.

Coordinated Renovations

For empty properties being renovated, we coordinate with other trades to keep the overall project as short as possible.

Get A Quote

Our Process

How It Works

Discuss Your Requirements

Share the property details, the work required and the scale of the project. This service is available for homeowners, councils and commercial customers.

Plan the Electrical Work

The rewiring or consumer unit upgrade is considered against the needs of the property and the agreed scope of work.

Complete the Upgrade

Polaris Electrical carries out the agreed electrical work for projects ranging from small repairs to larger installations.

FAQ

Frequently Asked Questions

Yes. Polaris Electrical provides electrical work for both domestic and commercial customers, including homeowners, councils and commercial premises.

Discuss Your Rewiring or Consumer Unit Upgrade

Speak to Polaris Electrical about electrical work for your home or commercial premises in Barry and nearby areas.

Request a Quote

REVIEWS

What Our Customers Say

“Excellent service from start to finish. Great communication, expert electrical work and very competitive price. Will definitely use again!”

— Scott Britt

Google

“Highly recommend the Excellent service from Rhys, he advised me on the complete re-wireing of our kitchen, from the spot lights in the ceiling to the hidden under floor wires to power for the work top island! with out him it would of been an absolute nightmare. Thank you Rhys. We will be using you again in the future.”

— Simon Cox

Google2026-05-13

“Really fast service, found the issue and sorted it quickly with an extremely reasonable price!”

— Aimee-beth Jones

Google2026-03-28

View All Reviews