Sheffield's Premier Electrical Specialists
Trusted electrical services across South Yorkshire since 1990. Residential coverage throughout the region, commercial solutions nationwide.
Mon–Fri 7am–6pm · Sat 8am–4pm
NICEIC Approved
Certified contractor meeting highest industry standards
£10M Insured
Comprehensive public liability & indemnity coverage
35+ Years Experience
Trusted electrical experts across South Yorkshire since 1990
Our Electrical Services
From residential installations to nationwide commercial projects, we deliver professional electrical solutions tailored to your needs.
Residential Services
Coverage: South Yorkshire Wide
- House rewiring & consumer unit upgrades
- Socket & switch installation
- Lighting design & LED upgrades
- EV charging point installation
- Smart home installations
- Fault finding & repairs
UK-Wide Commercial Solutions
Coverage: Nationwide
- Office & industrial lighting
- Fire alarm & emergency lighting
- Data cabling & network infrastructure
- Three-phase installations
- Commercial maintenance contracts
- PAT testing & certification
Why Choose D O'Brien Electrical?
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Sheffield Based, South Yorkshire Focused
Local family business serving Sheffield with personal attention and deep community knowledge.
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Nationwide Commercial Capability
Experienced in large-scale projects across the UK with proven track record of excellence.
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Fully Qualified & Insured
NICEIC approved, Part P registered, 18th Edition qualified with £10M public liability coverage.
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Transparent Pricing
Fair quotes with no hidden costs or call-out fees. You know what you're paying before we start.
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Quality Guarantee
All work guaranteed with comprehensive warranty and full certification documentation.
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35+ Years Experience
Serving Yorkshire since 1990 with 1,000+ completed projects and a reputation built on quality.
Areas We Cover
Sheffield
- Hillsborough
- Ecclesall
- Dore
- Totley
- Crosspool
- All Sheffield districts
Rotherham
- Rotherham Town
- Wickersley
- Bramley
- Thurcroft
- Maltby
- Surrounding areas
Doncaster
- Doncaster Town
- Bessacarr
- Cantley
- Armthorpe
- Rossington
- Surrounding areas
Barnsley
- Barnsley Town
- Penistone
- Wombwell
- Dodworth
- Hoyland
- Surrounding areas
Residential Services: Throughout South Yorkshire | Commercial Services: Nationwide coverage available
What Our Customers Say
Common questions
Are you NICEIC approved?
Yes. D O'Brien Electrical Limited is a NICEIC Approved Contractor, Part P registered, and qualified to the 18th Edition of BS 7671:2018. Public liability cover is £10 million.
What areas do you cover?
Domestic work is booked across Sheffield, Rotherham, Doncaster, Barnsley and the wider South Yorkshire area. Commercial projects are taken nationwide.
What are your working hours?
Appointments are booked for Monday to Friday, 7:00am–6:00pm, and Saturday, 8:00am–4:00pm. A commercial fit-out can include evenings or weekends when those hours are written into the programme.
How much does house rewiring cost in Sheffield?
The price depends on the size of the property and how much of the installation is being replaced. We survey the house and send a written quote before any work is booked. See the house rewiring page for what a typical job includes.
Do you carry out commercial electrical work nationwide?
Yes. The company is based in Sheffield and undertakes retail, restaurant and hospitality fit-outs across the UK, including multi-site programmes. Details are on the commercial fit-out page.
Ready to Get Started?
Contact Sheffield's trusted electricians for a free quote