Tonbridge: can town-centre charging repay its cost?
A Tonbridge pub with parking can compare charging income with the capital and parking it commits. A published benchmark puts a single 7 kW workplace charger at £1,400–£2,500 before additional site works [S8]. Your pub quote needs its own scope. The worked illustration below separates fully funded income from part funded and self funded payback. Checked October 2026.
What could a Tonbridge pub earn, and when might it pay back?
Start with the pub’s trading pattern: charging only earns the modelled income if drivers pay for energy. A meal purchase is not counted as charging revenue. For a hypothetical town-centre pub with its own parking, compare the same equipment under fully funded, part funded and self funded terms.
Kilowatts (kW) measure power and kilowatt hours (kWh) measure energy. The example uses alternating current (AC) charging. A single 7 kW workplace unit is quoted at £1,400–£2,500 in published cost research; a pub needs a commercial specification and its own survey. [S8]
An illustration, not a quote. All utilisation, tariffs, maintenance and shares are assumptions.
| Assumption | Pub example |
|---|---|
| Equipment | Two 7 kW AC chargers |
| Daily sessions, low / mid / high | 1 / 3 / 5 total |
| Energy per session / trading days | 8 kWh / 360 days |
| Driver price / electricity | £0.50 / £0.25 per kWh, excluding VAT |
| Annual software and maintenance | £500 |
| Two-unit installation benchmark | £2,800–£5,000 [S8] |
| Additional site works allowance | £1,500 assumed; total £4,300–£6,500 |
| Capital for calculation | £6,000 self funded; £3,000 part funded |
| Commercial split | Fully funded 10% of sales; part funded 60% of surplus |
Groundworks, cable runs and connection are extra to the benchmark. Replace the allowance with surveyed prices; software and payment charges need their own quote too. [S9]
| Annual host result | Low | Mid | High |
|---|---|---|---|
| Fully funded income | £144 | £432 | £720 |
| Part funded net income | £132 | £996 | £1,860 |
| Part funded simple ROI | 4.4% | 33.2% | 62.0% |
| Part funded payback, years | 22.7 | 3.0 | 1.6 |
| Self funded net income | £220 | £1,660 | £3,100 |
| Self funded simple ROI | 3.7% | 27.7% | 51.7% |
| Self funded payback, years | 27.3 | 3.6 | 1.9 |
Mid-use workings: 3 × 8 × 360 = 8,640 kWh; sales = £4,320. Subtract electricity of £2,160 and annual costs of £500 to leave £1,660. A 60% part funded share is £996. Return on investment (ROI) = yearly net income ÷ host capital × 100; payback years = host capital ÷ yearly net income.
Under fully funded terms, the operator pays capital and operating costs and you contribute parking. Part funded assumes equal capital contributions, with the larger host share specified above. Self funded gives you all surplus and responsibility for expenditure. These are hypothetical deal terms, not available offers.
No grants, tax, finance, losses, replacement, business rates or displaced parking revenue enter the table. Adding them changes returns. Use the income model with your actual costs, and have your solicitor review lease length, maintenance liability, exit rights and removal obligations.
Is Tonbridge short of usable charging for your customers?
The supplied town inventory contains 7 public sites listed on Open Charge Map, with 15 devices and 3 rapid sites. Community listings can miss equipment and are not the official total. [S1] The built-up area has 36,136 Census 2021 residents, producing 1.9 listed sites and 4.2 devices per 10,000 residents. [S2] [S3]
An especially useful local check is Sovereign Way Mid: the council lists it as long stay with no EV charging points. [S12] That is one car park’s published position, not evidence that the whole centre has a charging shortage. Check nearby alternatives with the local provision tool before proposing new bays.
Which visits and A26 journeys could suit your bays?
The supplied 2025 road extract identifies the A26 as Tonbridge’s busiest counted major road, averaging 20,595 vehicles daily. [S4] The figure counts vehicles on a road section, not visitors who can turn into your entrance.
Tonbridge Castle offers visitor tours and hosts weddings and other events. [S13] Those provide reasons to ask about dwell time, event peaks and evening departures. They do not prove that a nearby pub will sell electricity. Record charging requests alongside meal bookings and distinguish customers from commuters seeking all-day parking.
Your layout should show delivery access and a walking route that avoids trailing cables. Ask how you will manage a car that stays after charging, without assuming every occupied bay creates a new paying customer.
Which grants and operating rules need checking?
WCS currently offers up to £500 per socket and ends on 31 March 2027. [S6] Assess designated staff parking separately from public customer bays against the applicant rules. [S7] Your grant check should precede installation.
HMRC lists qualifying new chargepoint equipment for 100% first-year allowances; check with your accountant. [S10] A public service must address the Public Charge Point Regulations 2023, including tariff transparency. Check responsibility with your solicitor. [S11] Ask your installer to establish planning requirements and agree connection capacity with the distribution network operator (DNO), which manages local electricity infrastructure.
How does the town compare with its council area?
The Tonbridge and Malling overview records 175 public chargers, including 51 rapid or above, on 1 July 2026. [S5] Tonbridge’s population is approximately 26% of the council comparison population in the supplied extract. [S2]
Council devices and town sites describe different units and coverage. The South East context can help frame your proposal, but neither dataset establishes the sessions your pub will sell.
Next step
Gather a bay plan, visitor timings and an electricity bill, then get matched with an installer that covers your area.
We are a referral service operated by Piggy Pineapple Ltd and may be paid a referral fee. Our owner holds shares in at least one partner. We identify the installer partner and explain any owner shareholding before passing on your details. Our referral explanation sets out the process.
Common questions
How much energy can a slow charger deliver during lunch?
At an assumed constant 7 kW, two hours provides 14 kWh before losses. Actual delivery depends on the vehicle and available supply; use this as arithmetic for sizing, not a promised charge. [S8]
Can a workplace grant cover ordinary pub customers?
Customer-only parking is not normally eligible for WCS. Dedicated staff or fleet use can qualify; check any small-accommodation exception separately if your pub also has rooms. [S7]
What should a survey quote say about digging?
Ask for the cable route and measured groundworks scope, including reinstatement and any electrical upgrade. Compare those line items as well as the chargepoint equipment. [S9]
Can charging prices be hidden behind an app?
Public chargepoint rules require charging prices in pence per kilowatt hour to be clear before a session. Agree compliant display arrangements with the operator and check with your solicitor. [S11]
How does a capital allowance affect the illustration?
It can reduce taxable profit when qualifying equipment is purchased. No allowance is deducted in the table, so ask your accountant to calculate your own tax treatment separately. [S10]
Ask about your site
Sources
- Public charging locations, Open Charge Map contributors,Last checked 17 October 2026
- Census 2021 usual residents, TS001, Office for National Statistics via Nomis,Last checked 17 October 2026
- Built-up areas, Census 2021 characteristics, Office for National Statistics,Last checked 17 October 2026
- Annual average daily road traffic, Department for Transport,Last checked 17 October 2026
- Public EV chargers by local authority, EVCI0102, Department for Transport,Last checked 17 October 2026
- Workplace Charging Scheme, current installer guidance, Office for Zero Emission Vehicles,Last checked 17 October 2026
- Workplace Charging Scheme, applicant eligibility, Office for Zero Emission Vehicles,Last checked 17 October 2026
- Workplace and commercial installation cost bands, Commercial installation cost research,Last checked 17 October 2026
- Commercial installation scope and running costs, Commercial installation cost research,Last checked 17 October 2026
- First-year allowances for chargepoints, HM Revenue and Customs,Last checked 17 October 2026
- The Public Charge Point Regulations 2023, UK legislation,Last checked 17 October 2026
- Sovereign Way Mid car park, Tonbridge, Tonbridge and Malling Borough Council,Last checked 17 October 2026
- Tonbridge Castle visitor information, Tonbridge Castle,Last checked 17 October 2026