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Business Details
50+ Years
experience
Your Trusted Electrical Partner in Hemel Hempstead
Established in 1965, Greenhills Electric has built a reputation as a trusted local electrical contractor serving Hertfordshire and the surrounding areas. With over six decades of combined experience, our team specialises in delivering comprehensive electrical solutions for both commercial and domestic clients. We pride ourselves on offering a complete design-to-installation service, ranging from simple socket additions to full-scale new builds and refurbishments. As a NICEIC Approved Contractor, ECA registered firm, and Trustmark registered business, we adhere to the highest industry standards.

Our commitment to quality is reflected in our work for prestigious clients such as Ashridge EF Corporate Education, The British Film Institute, and numerous schools and colleges. We prioritise customer satisfaction through transparent communication, competitive pricing, and a dedication to maintaining tidy work environments, particularly in domestic settings.
Services
Commercial Electrical Installation Fire Alarm Systems Emergency Lighting Domestic Electrical Services Electrical Design New Build Projects Refurbishment Electrical Work Landlord Electrical Checks Industrial Electrical Services Free Quotations
Details
  • Year established: 1965
Highlights and features
  • We have 60 years of combined experience in electrical contracting.
  • Our NICEIC and ECA accreditations ensure industry-standard compliance.
  • We provide free no-obligation quotes for all projects.
  • Our electricians maintain tidy workspaces in domestic environments.
  • We serve commercial and residential clients across the Home Counties.
Associations and certifications
  • NICEIC Approved Contractor
  • NICEIC Domestic Installer
  • ECA
  • Trustmark
  • JIB
  • Part P
Services
Commercial Electrical Installation
We design and install comprehensive electrical systems for commercial properties, including full-scale new builds and refurbishments. Our services cover power distribution, lighting, and emergency systems. Clients benefit from NICEIC-certified workmanship and tailored solutions for businesses across Hertfordshire and London.
Fire Alarm Systems
Our fire alarm installations meet current safety regulations, ensuring commercial and residential properties have reliable detection systems. We offer design, installation, and maintenance services. Clients receive certified compliance documentation and ongoing support for long-term safety assurance.
Emergency Lighting
We provide emergency lighting solutions for commercial buildings, ensuring compliance with safety standards during power failures. Our installations include self-contained and central battery systems. Clients gain peace of mind through regular testing and maintenance services.
Domestic Electrical Services
From socket installations to full rewires, we offer domestic electrical services with minimal disruption. Our electricians maintain tidy workspaces and provide clear project timelines. Homeowners receive detailed safety certificates and long-term guarantees on all work.
Landlord Electrical Checks
We conduct mandatory five-yearly electrical safety checks for landlords in England. Our inspections cover wiring, fixed appliances, and installation safety. Property owners receive official reports to meet legal requirements and ensure tenant safety.
Questions
What commercial electrical services do you offer?
We provide full electrical installations, fire alarm systems, emergency lighting, and power distribution for commercial properties across Hertfordshire and London.
Are your electricians certified?
Yes, we hold NICEIC, ECA, and Trustmark accreditations, with Part P registration for domestic work and JIB-certified technicians.
Do you serve residential customers?
Yes, we offer domestic services including rewires, socket installations, and safety checks while maintaining tidy work environments.
What areas do you cover?
We operate throughout Hertfordshire, Buckinghamshire, Bedfordshire, and London for both commercial and residential projects.
How can I request a quote?
Contact us via phone at 01442 264125 or email [email protected] for a free, no-obligation quotation tailored to your project.
Reviews (1)
Claire Hobson
Feb 27, 2021 Report
Excellent service. Clear and accurate quote. Turned up on time and left the space tidy afterwards. Very trustworthy company.