15+
Years of experience
in this field
MCS CERTIFIED
NAPIT APPROVED
NFU MUTUAL
Square One Electrics
Power Your Home With Smarter, Cleaner Energy
We specialise in the design, installation and maintenance of Solar Photovoltaic (PV) systems and Battery Energy Storage Systems (EESS) that reduce your energy bills, lower carbon emissions and give you complete control of your home’s energy.
Whether you’re looking to future-proof your home, reduce reliance on the grid, or pair solar with EV charging, our qualified, accredited team delivers a seamless end-to-end service.
Home Improvements
We can assist with a wide range of electrical works, from simple upgrades such as new sockets or lighting improvements, through to full rewires.
Services
We deliver trusted, energy-efficient electrical solutions throughout Winchester and the South. From everyday installations to advanced solar PV and battery systems, our qualified team provides complete design, installation, and maintenance services for residential clients.
Full Electrical Installation & Rewiring
Solar PV System Design & Installation
Battery Storage & Energy Management (EESS)
Lighting Installation Interior & Exterior
EV Charging Point Installation
Testing, Fault Finding & Maintenance
Consumer Unit & Safety Device Upgrades
Smart Home & Control Systems
Lets get started
Not sure where to start? We’ll guide you through your options, arrange a site visit.
What our clients think about our services
We’ve been very impressed by the thorough and professional approach that Square One Electrics have shown. Lewis is knowledgeable, efficient and tidy, and found a solution to all the various issues that cropped up during our recent project. It was a pleasure to have him and his assistant in our home, and we have no hesitation in recommending them.
Pauline Morrod
Kerrfield
Trustmark Scheme Compliance
We are committed to delivering quality, transparency, and consumer protection in every project we undertake. As part of our compliance with the TrustMark Code of Conduct and Customer Charter, we provide the following information about our company, insurance, dispute resolution, and customer care procedures.
Company Information
Square One Electrics Hampshire LTD
The New Studio, Wintershill Farm, Wintershill, Durley, Hampshire, SO32 2AH
Company Registration Number: 15283692
VAT Number: 495508552
Scheme Provider: NAPIT Certification Limited
TrustMark Licence Number: 3897642
Insurance
Our business insurance details including the provider and indemnity limits, can be found – NFU Mutual – Insurance
Feedback & Complaints
We’re committed to excellent customer service and welcome feedback. If you are unhappy with any part of our service, please get in touch and we’ll aim to resolve the issue quickly. – Complaints Policy
office@squareoneelectrics.co.uk
01962 798407
Alternative Dispute Resolution (ADR)
If you are dissatisfied with the outcome of our internal complaints procedure, you can escalate the issue to our approved independent ADR provider:
ADR Provider: SOE/A/1705
Website: HIES Consumer Code: Renewable Energy Installation Protection
This service is free of charge to consumers and helps ensure fair resolution of disputes.
TrustMark Customer Charter
We follow the TrustMark Customer Charter, which outlines your rights, protections, and the standards you can expect from us. customer-charter
