Commercial EV charging UK — installation, funding, solar integration.
UK commercial EV charging is a £900-£150,000-per-charger asset class with active OZEV grant funding, Full Expensing tax relief, and material economic uplift when combined with solar PV. This is the operator-facing 2026 reality check: hardware, costs, funding routes, integration with solar.
Commercial EV charging — what it actually costs in 2026
UK commercial EV charging hardware splits into three power bands, each with materially different cost, install complexity and use-case fit:
Fast AC (7kW and 22kW)
- 7kW AC charger — hardware £400-£900, install £500-£900. Total £900-£1,800 per socket. Suitable for workplace charging where vehicles dwell 4-8 hours.
- 22kW AC fast charger — hardware £900-£1,800, install £1,300-£1,700. Total £2,200-£3,500 per socket. Suitable for hotels, longer-dwell destination, premium workplace.
Rapid DC (50kW)
Hardware £12-£18k, install £6-£10k. Total £18,000-£28,000 per charger. Suitable for forecourt, destination fast top-up, fleet depot. Charges typical EV 80% in 30-45 minutes.
Ultra-rapid DC (150kW+)
Hardware £25-£90k per charger, install £15-£60k. Total £40-£150k per charger. Suitable for motorway service area, forecourt, premium destination. Charges typical EV 80% in 15-25 minutes. Major UK forecourt operators (BP Pulse, Shell Recharge, Gridserve, InstaVolt) use 150-350kW chargers.
UK commercial EV charging funding stack 2026
OZEV Workplace Charging Scheme (WCS)
Office for Zero Emission Vehicles grant for workplace charging. Up to £350 per socket, max 40 sockets per business, max £14,000 per business. Eligibility: registered UK business, charpoint OZEV-approved, install by OZEV-authorised installer. Application straightforward via OZEV portal. Active 2026.
OZEV EV Infrastructure Grant for Staff and Fleet
Larger OZEV grant for fleet operators and businesses with substantial parking estate. Up to 75% of installation costs, max £15,000 per business. More extensive eligibility documentation than WCS but materially larger benefit. Active 2026.
Full Expensing on EV charging plant
Commercial EV charging plant is "main pool" plant for capital allowances — eligible for Full Expensing (UK incorporated companies). 25p of corporation tax saved per £1 of qualifying capex. Full Expensing detail.
0% VAT on commercial solar + EV charging
Where EV charging is installed alongside solar PV at a commercial property, the 0% VAT relief on commercial solar can extend to the integrated EV infrastructure. Apply at quote stage with the installer.
Local Growth Fund
For businesses in 11 Mayoral Strategic Authority areas. EV charging often qualifies under "clean energy" or "transport infrastructure" investment plan themes. Local Growth Fund detail.
ChargeUK / Project Gigabit funding
National funding for forecourt and destination charging at scale. Restricted to large-scale operators (BP, Shell, Tesco, Gridserve, InstaVolt etc.). Not generally accessible to single-site SMEs.
Solar + EV charging — why integrate
Combined PV + battery + EV charging projects are now the dominant new-build pattern for UK commercial sites. Three reasons:
- Self-consumption uplift. EV charging is controllable load. Smart EV charging timed to coincide with solar generation lifts solar self-consumption from typical 65-75% (passive load) to 85-95%. The economic value of solar increases proportionally.
- Single DNO procurement. One G99 application covering combined PV export + EV charging import is typically 8-15% cheaper per kW than two separate applications.
- EV charging revenue subsidy. For destination charging operators, solar PV provides electricity at ~5p/kWh effective cost (post-Full-Expensing) which can be sold to drivers at 30-60p/kWh — material gross margin.
Sizing guidance — how many chargers
Workplace charging (staff)
1 socket per 8-10 staff parking spaces. Most UK commercial workplaces start with 4-12 sockets and scale based on utilisation. Mix of 7kW (overnight) and 22kW (faster top-up).
Hotel destination
2-6 fast chargers (22kW AC) plus 2-4 rapid chargers (50kW DC) per major site. Tesla Destination network covers some major UK hotels separately.
Retail park destination
4-12 fast chargers plus 2-8 rapid chargers per major retail park. Major UK retail groups (Tesco/VW, Sainsbury\'s SmartCharge, M&S) running multi-site rollouts.
Forecourt charging
8-16 ultra-rapid (150kW+) chargers per major forecourt. BP Pulse, Shell Recharge, Gridserve, InstaVolt, MFG EV Power leading the UK forecourt market.
Fleet depot charging
1 socket per fleet vehicle for overnight charging. Mix of 7kW (overnight) and 22kW or 50kW for fast top-up between routes. Larger fleet operators (DPD, Royal Mail, Tesco logistics) running multi-MW fleet depot rollouts.
DNO costs — the variable that surprises
For commercial EV charging above 22kW AC per phase, G99 DNO application is required. Constraint zones in 2026:
- Inner London substations (UK Power Networks)
- Hams Hall area (NGED — automotive cluster constraints)
- Trafford Park ANM zone (ENWL)
- Older inner-city Liverpool, Glasgow, Edinburgh, Cardiff substations
For ultra-rapid charging (150kW+), DNO costs can dominate the project. Always run pre-application DNO assessment. Full DNO cost analysis.
Related
Commercial EV charging FAQs
How much does commercial EV charging cost in the UK in 2026?
Are there grants for commercial EV charging in the UK?
How does commercial EV charging integrate with solar PV?
How many EV chargers does a UK commercial site need?
What's the difference between fast, rapid, and ultra-rapid EV charging?
What about DNO costs for commercial EV charging?
Can a UK business charge non-staff for EV charging?
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