Electrical Installation For Garden Rooms & Outbuildings in Beeston, Nottingham and Surrounding Areas

Full electrical installation for your garden room, office, or outbuilding - from supply to switch on.

A Complete Garden Room Electrical Installation

A garden room requires more than simply running power to an outbuilding. The electrical installation should be planned around how the space will actually be used – both now and in the future.

This may include:

Every part of the installation is planned with the build, so cable routes, equipment positions and future requirements are considered before construction is finished.

This creates a clean, practical setup that feels integrated into the space, not added afterwards.

Electrical Installation for Existing Structures

Working within an existing structure requires a different approach to a new installation.

Whether it’s a garage, workshop, shed, or older outbuilding, we assess the condition of the existing installation, available capacity, and how the space is intended to be used before recommending any work.

This may include:

How Your Garden Room Gets Its Power

The right supply depends on the size of the structure, its intended use, and the distance from the house. We’ll assess and recommend the best approach at the survey stage.

Find out what to look for in an electrician →

Recommended

Dedicated Supply

A dedicated armoured cable from your main consumer unit to a mini consumer unit in the garden room. Independent protection — any fault in the outbuilding won't affect the house. Can be isolated independently for maintenance or future work.

Budget Option

Spurred Supply

A spur from an existing circuit in the house. Simpler and lower cost, but with limitations on capacity and no independent isolation. A practical option for lighter-use outbuildings with modest power requirements.

Safety Critical

Earthing

The earthing arrangement is assessed as part of every installation. In some cases the house earth can be extended; in others a TT earthing system via a local earth electrode is required. We determine the correct approach at the survey stage.

Tailored to How You’ll Use the Space

The specification depends on what the space will be used for — a home office has very different requirements to a gym, workshop, or entertainment space. A typical installation includes:

Sockets - positioned and specified based on intended use
Lighting - downlights, pendants, wall lights, or lantern fittings
Heating - panel heaters, underfloor heating, or infrared panels
External lighting - entrance, security, or feature lighting
Consumer unit - dedicated mini CU with RCBO protection

Internet & Data Connectivity

For garden offices, reliable connectivity is essential. We can install a hardwired ethernet cable from your router to a data point in the garden room – significantly more reliable than Wi-Fi for video calls, file transfers, and day-to-day working. We’d recommend discussing this at the survey stage so the cable can be installed alongside the power supply.

Why Choose Us for Your Garden Room?

When you choose Mashworth Electrical Services, you’re choosing:

Over 20 years of hands-on experience
NAPIT-accredited electrical work
Fully insured installations
Experience working alongside garden room suppliers
Honest advice and transparent pricing
A local Nottingham-based electrician

From first enquiry through to final certification, we’ll guide you through every step and make sure everything is done properly.

Garden Rooms & Outbuildings — Frequently Asked Questions

Do I need a separate supply for a garden room or outbuilding?

In most cases, yes.

Where possible, we generally recommend a dedicated supply sized appropriately for both the current use and potential future additions.

This provides better protection, isolation, capacity, and long-term flexibility compared to smaller shared supplies.

Smaller installations may sometimes be suitable for alternative arrangements, depending on the intended use and overall electrical demand.

Can you install just the supply for a garden room or outbuilding?

Yes. In many cases, the garden room company completes the internal installation, while we install the external supply from the main property.

We can install and prepare the supply ready for the structure installation, helping ensure the project is coordinated correctly from the start.

Can electrics be added before the garden room is built?

Yes. In many cases, cable routes and external infrastructure can be installed before the structure arrives to help coordinate the project and reduce disruption later in the build.

Can you work with my garden room supplier or builder?

Yes. We regularly coordinate with garden room companies, landscapers, and builders to ensure cable routes, timings, and installation stages align correctly with the project.

Can internet or data cables be installed as well?

Yes. Where required, we can install hardwired data cabling alongside the electrical installation to support home offices, entertainment systems, or smart devices.

What happens if the project changes during the build?

Changes during garden room and landscaping projects are fairly common.

Any proposed changes are discussed clearly before additional work is carried out.

For more information, see our Managing Variations During Your Project guide.

Qualified, Accredited, and Independently Endorsed

Matt holds City & Guilds Level 3 qualifications in electrical installation, inspection and testing, and EV charging – alongside NEBOSH and ILM Level 3 in Leadership and Management. Mashworth Services is NAPIT registered and Which? Trusted Traders endorsed.

LOCAL COVERAGE

Electrician Based in Beeston, Serving the Wider Region Of Nottingham

We are based in Beeston, NG9 and carry out electrical work across Nottingham and the surrounding areas, including West Bridgford, Wollaton, Chilwell, Long Eaton, Stapleford, Ilkeston, Arnold and more.

If you’re unsure whether we cover your area, get in touch – we’re happy to help.

What Our Customers Say

We’re proud of the feedback we receive from our customers. Read more Google reviews to see what others say about working with Mashworth Services.

      EXCELLENT  
   Based on 104 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Matt Chapman 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt is great. Friendly, professional, quality work. Well qualified and seeking to stay up to date on the latest tech. What more do you want from an electrician
  
 
      Posted on Google  
   
   Lesley Morrice 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt carried out an EICR and fitted a replacement consumer unit in Beeston, Nottingham.  Kept us informed re each stage of the process - which was carried out efficiently.  We have used Matt before and would highly recommend him.
  
 
      Posted on Google  
   
   Michelle Sanderson 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would definitely recommend Mashworth services,  Matt did a great job he is reliable, trustworthy punctual and professional,  the materials he users are good quality and his work is too. He goes the extra mile and is customer focused, great communication throughout.  Will be using this company again and again
  
 
      Posted on Google  
   
   Carol Warren 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt was very professional in his work. He was on time and did the work swiftly. He tidied up after himself and I would highly recommend him to everyone. Thank you Mashworth Service's
  
 
      Posted on Google  
   
   Peter M 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt has been excellent from start to finish.
He's explained everything in a language I can understand and has helped me understand which jobs need doing sooner rather than later. He's arrived when he said he would and cleaned up after a messy job. Would absolutely recommend!
  
 
      Posted on Google  
   
   Ted Dexter 
 
 
 
 Trustindex verifies that the original source of the review is Google. My wife and I used Mashworth Electrical Services Limited for 2 separate jobs, one week apart.  Both jobs were a full day's work with multiple aspects to each project.  Matt was easy to contact and engage.  He arrived on time and on both occasions worked throughout the day, without problem or incident until completion.    Matt kept us fully informed before, during and after completion each time.  Matt made sure that, at every point, he was doing what we wanted.  Matt cleared up and left our rooms clean and tidy before departure.We are delighted with our new installations, and the speed at which we received our paperwork and documentation.  We are very happy with the end results of Matt's work, and will be sure to use him again should we require future electrical work.  We consider Matt's fees to be competitive and very good value. We have no hesitation in awarding our highest possible recommendation to Mashworth Electrical Services Limited. Thank you, Matt!
  
 
      Posted on Google  
   
   Dan Ellerton 
 
 
 
 Trustindex verifies that the original source of the review is Google. I'd highly recommend Matt to anyone needing an electrician. He's Very professional, reliable and he always does a great job.
  
 
      Posted on Google  
   
   Hugh Angseesing 
 
 
 
 Trustindex verifies that the original source of the review is Google. really helpful, explained each job with options very well.
  
 
      Posted on Google  
   
   Kay Rowlands 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matthew has done a fantastic job fitting a EV Charger at my property in Nottingham.

Very easy to deal with and very knowledgeable too

Thanks Matt you made a daunting decision easy 👍🏻
  
 
      Posted on Google  
   
   Samuel Beales 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt is a top bloke, very organised & knowledgeable. Would highly recommend his services!

PLANNING A GARDEN ROOM?

Planning a Garden Room or Outbuilding?

Get in touch to discuss your project in Beeston, Nottingham or the surrounding areas. Whether it’s a new build or an existing structure, we’ll survey, advise, and provide a full written quote before any work is agreed.

Call 07432 216629 | Email enquiries@mashworthservices.co.uk