
Warwickshire's Most Trusted Electrical Experts
Part P certified and fully insured since 2002. From complete rewires to emergency repairs, we keep Warwickshire homes and businesses safe and powered.
20+
Years Experience
NAPIT
Registered
£5M
Fully Insured
24/7 Emergency Electrical Repairs24/7 Emergency Repairs — Call 01926 424 000
Our Services
How We Can Help You
From domestic repairs to large commercial installations, we provide the full range of professional electrical services.
Property Rewiring
Full & partial rewires
Outdated wiring is the leading cause of electrical fires. We'll upgrade your home to current BS 7671 standards with minimal disruption — most rewires completed within a week.
Lighting Design
LED, smart & feature lighting
Transform any room with LED downlights, feature lighting, or smart controls. Our designs cut energy bills by up to 80% while creating the perfect ambience for your space.
Electrical Testing
EICRs, PAT & inspections
Landlord certificates (EICRs), PAT testing, and safety inspections — all with fast turnaround. Stay legally compliant and protect your tenants and property.
Fuse Board Upgrades
Consumer unit replacement
An outdated fuse board can't protect you from faults. We'll fit a modern consumer unit with RCD protection, bringing your home up to the latest safety standard.
Commercial & Industrial
Three-phase & fit-outs
Three-phase installations, warehouse wiring, and factory fit-outs. We work around your schedule to minimise downtime and keep your business running.
Emergency Repairs
Fast response, any time
Power out? Burning smell? Don't wait. Our emergency team responds fast across Warwickshire — day or night, weekends and bank holidays included.

Since
2002
Why Choose Us
Decades of Expertise, Local Service
Founded in 2002 by Martin Marsh and Mark James Davies, South Warwickshire Electrical Services is based in Whitnash, near Royal Leamington Spa. With over 40 years of combined experience, we serve domestic, commercial, and industrial clients across Warwick, Kenilworth, Stratford-upon-Avon, and the wider West Midlands.
Certified & Insured
NAPIT registered (#4889), Trustmark rated, Part P qualified since 2002. Every job backed by our personal guarantee and NAPIT-backed warranty.
BS 7671 18th Edition
Fully compliant with the latest wiring regulations. Regular training at accredited centres keeps our team ahead of every code change.
Local & Trusted
Based in Whitnash, serving Leamington Spa, Warwick, Kenilworth, Stratford-upon-Avon, and across South Warwickshire. Punctual, quality-driven, and competitively priced.
Testimonials
What Our Customers Say
Don't just take our word for it — hear from homeowners and landlords across Warwickshire.
“Had our 1930s house completely rewired. Martin and the team were brilliant — they explained everything clearly, kept the house tidy, and finished a day ahead of schedule. The new lighting plan they suggested transformed our living room.”
Sarah T.
Leamington Spa · Full Rewire
“Called on a Friday afternoon with a tripping fuse board and they were out first thing Saturday morning. New consumer unit fitted and all circuits tested by lunchtime. Professional, fair price, and no mess left behind.”
James R.
Warwick · Fuse Board Upgrade
“I use SWES for all my rental properties — they handle the EICRs, sort any remedial work needed, and send certificates straight to my letting agent. Reliable and always available when I need them. Wouldn't go anywhere else.”
Angela P.
Kenilworth · Landlord EICR
Our Work
Project Gallery
A selection of our recent lighting installations, rewiring projects, and bespoke electrical work.
FAQ
Frequently Asked Questions
Everything you need to know before booking an electrician.
Part P is the building regulation covering electrical safety in homes. It means our electricians are certified to design, install, and test domestic electrical work and can self-certify that it meets current safety standards — saving you time and paperwork.
Every property is different, so we always survey first and provide a fixed, no-obligation quote. As a rough guide, a typical 3-bedroom house rewire takes 5–7 days. We never add hidden charges and we include all testing and certification in the price.
Yes — we offer 24/7 emergency electrical repairs across Warwickshire. If you have a power outage, burning smell, or any electrical emergency, call us on 01926 424 000 and we'll get to you as fast as possible.
We're based in Whitnash near Royal Leamington Spa and cover all of South Warwickshire including Warwick, Kenilworth, Stratford-upon-Avon, Southam, and the surrounding villages. We also take on larger projects across the wider West Midlands.
We hold comprehensive AXA business insurance with £5 million public liability cover and £1 million professional indemnity. All our work is also backed by NAPIT-backed warranty for your complete peace of mind.
An Electrical Installation Condition Report (EICR) typically takes 2–4 hours for an average home, depending on the number of circuits and accessibility. We'll issue your certificate the same day and flag any remedial work needed with clear pricing.
Can't find your answer? Get in touch and we'll be happy to help.
Accreditations
Trusted & Certified
Backed by industry-leading accreditations and comprehensive insurance for your complete peace of mind.

NAPIT Registered
Member #4889. NAPIT is a government-approved body that certifies electricians meet strict competence and safety standards.

Trustmark Rated
A government-endorsed quality mark that means our work has been independently vetted for quality, customer service, and technical competence.
Fully Insured
AXA business insurance with £5M public liability and £1M professional indemnity — so you're covered if anything ever goes wrong.
Established Business
Trading since 2002 with over 20 years of experience. A local business you can rely on to still be here when you need us.
Get In Touch
Contact Us Today
Get a free, no-obligation quotation. We respond to all enquiries as quickly as possible.
Contact Information
01926 424 000
Main Office
sales@swes.org.uk
Email Us
Our Address
56 Home Farm Crescent, Whitnash, Royal Leamington Spa, CV31 2QW