A working electrical installation
A good electrical installation needs to do more than look tidy on completion. It must support the way your property is used, work with the equipment it serves and remain accessible for inspection and maintenance.
REF Electrics provides electrical installation services for businesses, homeowners and construction projects across Somerset and the wider South West. We bring together planning, practical installation skills and appropriate testing to deliver the agreed work from first fix through to handover.
Whether you are fitting out a commercial building, upgrading existing infrastructure or renovating a home, we start by understanding the project brief, the condition of the premises and the constraints on site. That allows the installation programme and specification to reflect your requirements.
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Commercial electrical installation
Every commercial property places different demands on its electrical infrastructure. An office needs practical workstation power and suitable lighting. A warehouse needs an arrangement that supports storage and movement. A workshop may need dedicated supplies for equipment alongside reliable general services.
We install electrical systems for new premises, fit-outs, extensions and refurbishments, coordinating the work with the building layout and wider project programme.
Our commercial installation work can include:
- Electrical distribution boards and associated distribution infrastructure.
- Cabling, containment and power circuits.
- Small power installations, including sockets and equipment supplies.
- Internal LED lighting and lighting controls.
- Emergency lighting and external lighting.
- Electrical alterations for new layouts, additional equipment and changes of use.
- Integration of renewable energy and EV charging within the agreed scope.
Before adding new equipment, we assess the relevant existing installation and supply requirements. If additional capacity or other work is needed, it should be identified and agreed rather than assumed to be available.
Explore our commercial electrical services.
Electrical installation for different sectors
Offices and retail premises
We install lighting and power for workplaces, reception areas and customer-facing spaces. Positions for fittings, sockets and equipment are coordinated with furniture, displays and the intended use of the building.
For refurbishments, the programme also needs to account for staff, customers and any areas that must remain operational during the work.
Warehouses and industrial buildings
Distribution, cable routes, lighting and equipment supplies need to suit the scale and layout of the facility. We consider access for installation and maintenance, the position of machinery and storage, and the operating conditions of each area.
Where specialist equipment is involved, its electrical requirements should be confirmed with the supplier before installation proceeds.
Education and healthcare premises
These environments need careful coordination around building users and the activities taking place. We discuss access, safeguarding arrangements, working areas and the timing of interruptions as part of planning the installation.
Specialist requirements should be established in the brief and coordinated with the wider project team. This allows the electrical installation to reflect the intended function of the rooms and equipment.
Heritage buildings and conversions
Older and listed buildings can introduce restrictions on routes, fixings and visible equipment. Our installation approach considers the existing fabric and the character of the property alongside its new electrical requirements.
Any necessary consents and agreed methods should be in place before work that could affect protected features begins.
Domestic electrical installation
For homeowners and residential projects, we provide electrical installation for new builds, extensions, renovations and changes to existing homes. We discuss how each space will be used so that lighting, sockets and controls are in practical positions.
Domestic work can include full and partial rewires, consumer unit upgrades, additional circuits, kitchen and appliance supplies, internal and outdoor lighting, and electrical provision for garages or outbuildings.
We also discuss future requirements where relevant, such as an EV charger or renewable energy installation. Planning those needs alongside the main work can help you avoid unnecessary alterations later.
Before work starts, we explain the expected access requirements and disruption, including whether floors, walls or ceilings need to be opened and what making good is included in the quotation.
Explore our domestic electrical services.
Lighting and energy-efficient upgrades
A lighting installation should provide appropriate visibility for the space while avoiding unnecessary energy use. We install LED lighting and controls for commercial and domestic settings, taking account of the intended layout and activities.
For an upgrade, we consider whether the existing fitting positions remain suitable and whether switching, zoning or sensors could improve the way the lighting operates. Emergency and external lighting are considered within their own requirements.
Expected energy savings depend on the existing installation, replacement equipment and operating hours. We discuss those assumptions rather than applying the same savings claim to every property.
Electrical installation for renewable energy and EV charging
Solar PV, battery storage and electric vehicle charging need to be integrated with the wider electrical installation. Equipment positioning, supply capacity, protection and any network requirements should be established before the work is finalised.
We discuss renewable installations alongside your existing systems and plans for the property. Where heat pumps form part of a project, the electrical work also needs to be coordinated with the heating installer and equipment specification.
Browse our electrical and renewable energy services or contact us to discuss the technologies you are considering.
How we deliver your electrical installation
1. Establish the brief and assess the site
We discuss the proposed work, property use, budget and timescale. A site assessment helps identify existing equipment, access restrictions and any further information or investigations needed before the installation can be priced and planned.
2. Agree the specification and responsibilities
We establish the equipment, layouts and work included in the project. Where design work is required, it can be developed before installation. If you already have drawings or a specification, we review the proposed scope and clarify the information needed to proceed.
Responsibilities for associated work, permissions and making good should be clear from the outset.
3. Coordinate the programme
We plan the electrical work around the construction sequence and other trades. For occupied premises, that includes discussing isolation, shutdowns, temporary arrangements and how work areas will be managed.
Where phasing or out-of-hours work is needed, we establish what is practical for the site and account for it in the agreed programme.
4. Complete the installation
The work progresses through the relevant stages, from containment and cabling to fittings, accessories and equipment connections. Attention to routing, supports, identification and access helps produce an installation that is practical to operate and maintain.
Changes to equipment, layouts or the brief are checked before implementation so their implications for cost, timing and electrical requirements can be understood.
5. Inspect, test and commission
Inspection and testing form part of completing the installation. Relevant systems and controls are commissioned for their intended operation, with any issues addressed before handover.
6. Hand over the completed work
We provide the relevant certification and agreed operating information for the works undertaken. Depending on the scope, the handover can include circuit schedules, equipment instructions, test information and updated drawings.
We also discuss any ongoing inspection or maintenance requirements relevant to the installed equipment.
Electrical installations delivered by REF Electrics

Thales warehouse facility
Our work on this specialist warehouse included low-voltage distribution, small power, LED lighting, emergency lighting and external lighting. Motion sensors and automated controls were also integrated as part of the installation.

Yeovil College nurse training facility
The conversion of an existing building into nurse training classrooms required new electrical systems. Our work included LED lighting, data infrastructure and mains distribution to support the facility’s new use.

YMCA Bristol
For the conversion of a former Grade II-listed building into a hostel, our installation work brought together low-voltage distribution, LED lighting, emergency and external lighting, and solar PV.
Testing, certification and handover
Electrical installation work needs to be completed and verified against the relevant requirements, including BS 7671 and applicable building regulations. The documentation depends on the type and extent of the work.
An Electrical Installation Certificate or, where appropriate, a Minor Electrical Installation Works Certificate records new work, additions or alterations. An Electrical Installation Condition Report assesses an existing installation and is not a substitute for the certification of new installation work.
For notifiable domestic work in England, the applicable building regulations process must also be followed. We establish the requirements relevant to the project rather than treating every job as having the same certification or notification route.
Electrical installation in Taunton, Somerset and the wider South West
From our Taunton base, we provide electrical installation across Somerset, including Bridgwater, Wellington, Yeovil, Minehead and West Somerset.
We also work across Bristol, Devon, Dorset and Cornwall. Send us your site address and a brief description of the project so we can discuss the scope, access requirements and next steps.
Frequently asked questions
What does electrical installation include?
It can include installing distribution equipment, cabling, power circuits, lighting, accessories and connections for electrical equipment. The agreed scope should identify the work, equipment, testing and handover information included in your project.
Can you install electrical systems in an existing building?
Yes. We carry out installations and alterations as part of refurbishments, extensions and upgrades. The existing infrastructure needs to be assessed so that new work can be integrated appropriately.
Can the business stay open while work takes place?
That depends on the building and scope. Phased working may be possible, but some tasks require isolation or restricted access. We discuss those arrangements before the programme is agreed.
Do you provide design as well as installation?
Yes. We can develop the electrical design and carry it through to installation, testing and handover. If you already have drawings, send them with your enquiry so we can discuss the installation requirements and design responsibilities.
How long will the installation take?
The programme depends on the scale of work, access, equipment availability and other construction activities. We discuss a project-specific timescale and identify dependencies before work begins.
Will we receive an electrical certificate?
We provide the relevant certification for the electrical installation work undertaken. The type of certificate depends on the work, with any applicable building regulations notification considered separately.
How much does electrical installation cost?
Costs depend on the specification, condition of the existing installation, access and the extent of new work. Drawings, equipment details and a site assessment help establish an accurate scope for quotation.
Discuss your electrical installation with REF Electrics
Planning a new installation, commercial fit-out or property upgrade? Tell us where the work is needed, what you want to achieve and when you would like the project to take place.
Include any drawings, specifications or equipment information you already have. Our team can then discuss the appropriate next step.
Call 01823 282339 or email info@refelectrics.co.uk.
Discuss your installation project

