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Power supplies & grid connections: what it costs and how to get quotes
Across 10 firms that publish a price on their own pages, the middle is £2,750, half charge between £1,925 and £3,375, and the range is £1,200 to £5,000. Read October 2026, from 32 firms' pages, 22 of which publish no price.
Send one enquiry here and up to three power supply and grid connection providers contact you directly. You pay Worklanded nothing; each firm pays a fixed published price for the enquiry, and you are emailed each firm's name as your details go to it.
Get quotes for power supplies & grid connections
Free. Up to three firms, and you are told each one's name.
| Typical cost | £2,750 middle price (£1,925 to £3,375 for half of 10 firms) |
|---|---|
| What that price is for | What does a single-to-three-phase supply upgrade cost in the UK, split into the network charge, the board and the internal works, and how does it differ by licence area? |
| What you pay us | Nothing. Sending an enquiry is free and you agree prices with the firm. |
| Who gets your details | Up to three power supply and grid connection providers, chosen by Worklanded. They contact you directly. |
| You are told | Each firm's name, by email, as your details go to it, with a link that stops any more firms receiving them. |
| What firms pay us | £30 per enquiry in the UK, a fixed price published on our lead price index. Never a share of what you pay them. |
| What a firm sees before it pays | The job and the area, without your name or contact details. |
| Where it is offered | the UK |
Each figure below is from the firm's own page, read October 2026. The middle price is the median of 10 firms that publish one; 22 more firms we read publish no price. A firm's own page is a starting price, not a quote for your job.
| Firm's page | Published price |
|---|---|
| lilliputelectrical.co.uk | £1,200 |
| bristolcommercialelectricians.co.uk | £1,500 |
| solarmaintenancesolutions.com | £1,900 |
| elec-mate.com | £2,000 |
| electricaltestinglondon.co.uk | £2,500 |
| gflelectrical.com | £3,000 |
| solargridcheck.co.uk | £3,000 |
| energy.ecoflow.com | £3,500 |
| topcharger.co.uk | £3,500 |
| utilitysolutionsproviderltd.com | £5,000 |
- What sort of property is it? House or bungalow / Flat or block of flats / Farm or agricultural building / Workshop or industrial unit / Office, shop or hospitality / New build or plot
- What supply is there now? Single phase, 60A or 80A main fuse / Single phase, 100A main fuse / Three phase already, needs uprating / No supply at all yet / Not sure
- Why do you need three phase? EV charging, one or several points / Heat pump or electric heating / Workshop machinery or a three phase motor / Commercial kitchen or catering equipment / Solar, battery storage or generation export / General capacity, the existing supply keeps tripping
- Roughly what new load are you adding? Under 20kW / 20kW to 50kW / 50kW to 150kW / Over 150kW / Not sure
- How far is the nearest road or network cable? On the road, cable already at the boundary / Under 50 metres / 50 to 200 metres / Over 200 metres / Not sure
- When do you need it live? As soon as possible / Within 3 months / 3 to 12 months / Budgeting for a future project
These are the questions on the form above, so a firm can quote from your first message.
- Is the price fixed, or an estimate? Ask for it in writing, with what would change it.
- What does your price include? Published prices for this work are usually quoted per power supply upgrade or connection; check yours is quoted the same way before you compare.
- When could you start, and how long will it take? Firms are told when you said you need it; ask them to confirm.
- Who will do the work? Ask whether it is the firm's own staff or a subcontractor.
- Your enquiry is checked for spam and its contact details are checked so a firm can reach you.
- Worklanded chooses up to three power supply and grid connection providers that cover the area. A firm sees the job and the area before it decides to take it.
- As your details go to each firm, we email you its name, with a link that stops any more firms receiving them.
- The firms contact you directly. You agree the price and the work with them; Worklanded takes no part of that.
Every step is how the system works, not a promise: read how it works for you, or how this compares with Bark.
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How much does power supplies & grid connections cost?
Across 10 firms that publish a price on their own pages, the middle is £2,750, half charge between £1,925 and £3,375, and the range is £1,200 to £5,000. Read October 2026, from 32 firms' pages, 22 of which publish no price. What was measured: What does a single-to-three-phase supply upgrade cost in the UK, split into the network charge, the board and the internal works, and how does it differ by licence area.
How many firms will contact me about power supplies & grid connections?
Up to three. Your details never go to more, and you can stop any more firms receiving them from the email that names each one.
Do I pay Worklanded anything?
No. Asking is free. Firms pay Worklanded a fixed price for each enquiry they take, published on our lead price index, never a share of what you pay them.
Will I know which firms have my details?
Yes. We email you each firm's name as your details go to it.
What will a firm ask me about power supplies & grid connections?
The same questions as this page's form: what sort of property is it; what supply is there now; why do you need three phase; roughly what new load are you adding.
Run a power supplies & grid connections business? See what these enquiries cost firms. This page as data: markdown.