Electrician in Hertfordshire

DOMESTIC & Commercial Electricians

KG Electrical Contractors provides professional domestic and commercial electrical services across Hertfordshire. Our NICEIC-approved electricians carry out everything from fault finding and lighting installations to rewires, EICRs, consumer unit upgrades and EV charger installations.

About Us

local trusted Electrical Work Contractor in Hertfordshire?

At KG Electrical Contractors, we are trusted NICEIC-approved and TrustMark-registered electricians providing a complete range of domestic and commercial electrical services across Hertfordshire. From small repairs, socket and lighting installations to full property rewires, consumer unit upgrades, EV charger installations and EICR inspections, we deliver safe, reliable and fully certified solutions with care and professionalism.

Our experienced team is fully qualified to complete electrical installations, testing and inspections in line with current UK regulations. We focus on quality workmanship, clear communication and dependable service on every project, giving homeowners and businesses complete peace of mind.

We serve Hertfordshire and surrounding areas including St Albans, Harpenden, Watford, Hemel Hempstead, Stevenage and nearby towns. When you choose us, you work with a local team that understands your electrical needs and values your time, property and satisfaction.

Kyle Gamble

Director

Certified & Insured

Trusted by Locals

What We do

Domestic & Commercial Electrical Services

Our certified electricians deliver reliable domestic and commercial solutions, from kitchen and bathroom rewires to office, retail, and garden electrical installations, ensuring every job meets the highest standards.

Electrical Home Improvements

We carry out electrical improvements, from sockets to lighting upgrades. Every project we complete is safe, compliant, and designed to make your home more functional and comfortable.

Residential House Rewiring

We replace ageing wiring and professionally rewire homes to improve safety and efficiency. We carefully plan and carry out every rewiring project to minimise disruption.

Small electrical work

We take care of smaller electrical jobs, such as installing extractor fans, adding sockets, or fitting feature lighting. Every task we complete meets our high safety and quality standards.

Fuse Board & Consumer Unit Replacement

We upgrade or replace old fuse boards and consumer units with modern systems. We protect your home, improve reliability, and ensure everything meets UK regulations.

Residential Lighting

We design and install lighting to enhance your home’s ambience and practicality. From general room lighting to bespoke features, we focus on style, efficiency, and performance.

Residential Outdoor Lighting

We install outdoor lighting to improve safety, security, and appearance for gardens, patios, and driveways. We use durable, weatherproof solutions designed to last with minimal upkeep.

Residential Indoor Lighting

We provide indoor lighting for kitchens, living areas, hallways, and bedrooms. Our installations improve visibility, energy efficiency, and the overall comfort of your home.

Residential Heating and Ventilation

We install and maintain electric heating and ventilation systems that keep your home comfortable all year. We prioritise efficiency, reliability, and full compliance with UK standards.

Residential Electric Heating

We specialise in fitting electric heating systems, including storage and panel heaters. We ensure every system is safe, energy-efficient, and delivers long-term comfort.

Residential Ventilation

We provide ventilation solutions to improve airflow and indoor air quality. Our systems help maintain a healthier home while being low-maintenance and compliant with regulations.

Storage Heater Repair & Installation

We repair and install storage heaters to keep your home reliably warm. Every installation meets UK safety standards and is performed efficiently.

Commercial Office Lighting

We support commercial developments with complete electrical installations that are efficient, compliant, and future-ready. Our work focuses on practical layouts and dependable power systems.

Retail Lighting

We fit lighting that showcases products and enhances the shopping environment. Our focus is on effective, energy-efficient installations that create welcoming and visually appealing retail spaces.

Hotel Lighting

We provide hotel lighting installations that improve guest comfort and operational efficiency. From rooms to communal areas, our work is safe, reliable, and fully compliant with UK standards.

Workshop & Warehouse Lighting

We install robust lighting for workshops and warehouses, eliminating dark spots and reducing glare. Every setup prioritises safety, productivity, and long-term energy efficiency.

Building Development Electricians

We manage full electrical installations for new builds or renovations, covering wiring, sockets, and lighting. All work is safe, compliant, and designed for modern use.

Commercial Building Developments

We support commercial developments with complete electrical installations that are efficient, compliant, and future-ready. Our work focuses on practical layouts and dependable power systems.

Commercial Electrical Testing

We carry out thorough electrical testing to identify risks and confirm compliance. Our inspections protect staff, customers, and property, providing clear, actionable reports.

Block and Estate Managers

We maintain and test electrical systems for blocks and estates, including communal lighting and fire alarms. Managers can rely on us to keep systems safe, functional, and compliant.

Commercial Leaseholders

We help leaseholders with electrical testing, repairs, and upgrades. Our team identifies faults efficiently and ensures commercial spaces remain safe and fully operational.

Site Managers

We assist site managers with electrical installations, maintenance, and safety checks across projects. From temporary power setups to complete systems, we keep worksites safe and on schedule.

oUr Gallery

Our Electrical Work Across Hertfordshire

Our Process

How We Work

Initial Call

We listen to your needs, give practical advice, and talk through the options for your space or project.

Schedule a Visit

We arrange a convenient time to visit your property, assess the work in detail, and discuss the best approach.

Estimate & Plan

We provide a clear plan and estimate after seeing the work, so you know exactly what to expect.

Work & Aftercare

Our team carries out the job with care, quality, and minimal fuss, and we’re here for support after it’s done.

Need a Local Electrician in Hertfordhire? Get a Free Quote

Book with us, a certified electrician in Hertfordshire, for all your domestic and commercial electrical repairs, installations, and upgrades. We take care of every job.

What We Can Do For You

Our Hertfordshire Customer Reviews

Areas We Cover

Serving Hertfordshire and AL, EN, HP, SG & WD Postcode Areas

KG Electrical Contractors provide NICEIC-approved electrical services across Hertfordshire, including repairs, rewiring, EV chargers, lighting and inspections.

View our local service areas below.

Helfpul Information

Frequently Asked Questions

What areas in Hertfordshire do you cover?

We provide electrical services across Hertfordshire, including St Albans, Hemel Hempstead, Watford, Harpenden, Berkhamsted, Radlett and surrounding towns.

Are your electricians in Hertfordshire fully certified?

All our electricians are NICEIC‑approved, fully qualified, and insured, ensuring every project meets UK safety standards and is completed professionally.

How do I know if I need a full rewire?

Signs include frequent breaker trips, flickering lights, outdated fuse boards, or visible damage to wiring. We can inspect your system and advise if a full rewire is necessary.

How often should I have an EICR in Hertfordshire?

For rented properties, every 5 years or at tenancy change. For owner-occupied homes, we recommend roughly every 10 years or sooner if your system is older.

Do you handle emergency call‑outs?

Yes. Subject to availability, we aim to respond promptly to urgent electrical issues to help restore safety and power to your home or business.

Can you install outdoor or garden lighting and power?

Yes. We design and install indoor and outdoor lighting, outdoor sockets and garden electrics, all carried out to UK safety standards to ensure they remain reliable and weather‑resistant.

How do I book a visit or get a quote?

You can call us directly or use our online form to request a free, no‑obligation quote. We’ll discuss your requirements, explain your options and arrange a convenient appointment.

How quickly can you arrive for an electrical job in Hertfordshire?

We aim to respond as quickly as possible. For urgent electrical issues, we prioritise same-day or next-day appointments whenever availability allows. For standard jobs, we’ll arrange a convenient time that suits you.