Where you put your EV charger affects daily convenience, cable wear, install cost, and even house resale value. Most Cornwall homes have 2-4 viable locations: external front wall, external rear wall, garage interior, or garage exterior. Picking the right one comes down to a few practical factors. Here's how to choose.

The four main options

Option 1: External wall near driveway (most common)

The charger is mounted directly on the house wall next to the parking spot. Cable reaches the car directly when parked.

  • Pros: Shortest cable run on most properties (cheapest install); closest to parking; usually closest to consumer unit; clean visible placement.
  • Cons: Weather exposure (UV, rain, salt); visible from street; cable hanging when not in use (tethered).

Best for: most Cornwall semis, detached, and bungalows with attached parking.

Option 2: Inside the garage

The charger is inside the garage; you park the car inside and plug in.

  • Pros: Maximum weather protection; longest charger lifespan; cleaner aesthetic; secure from cable theft; charger can stay tidier-looking longer.
  • Cons: Only works if you actually park inside the garage (many Cornwall garages are used for storage); shorter cable run length may not be enough if the car port is on the far side; less convenient if you frequently swap cars.

Best for: Cornwall properties with usable garages and consistent garage-parking habits.

Option 3: External wall of detached garage

The charger is mounted on the outside of a detached garage or outbuilding, closer to where the car parks.

  • Pros: May be closer to parking than house wall; charger off the main house aesthetics.
  • Cons: Cable run from house consumer unit to detached garage adds £200-£600 (ducting, trenching); rural / remote installs may need separate earthing arrangement; full weather exposure same as external house wall.

Best for: properties with detached garages where parking is right next to the garage but far from the house.

Option 4: Pedestal mount on driveway

A free-standing pedestal in the middle of the driveway, with cable feeding underground from the consumer unit.

  • Pros: Flexibility on car port position; cleaner aesthetic (no cable hanging from wall); good for properties with multiple parking bays.
  • Cons: Trenching cost; risk of being driven into; planning permission considerations if height over 2.3m or in conservation area.

Best for: properties with large driveways or multiple bays where wall-mount doesn't reach all parking positions.

The decision framework

Five factors to consider, in priority order:

1. Where do you actually park?

The single most important factor. Stand at your usual parking position. Note the car's charging port side (left, right, front, rear). The charger should be within easy cable reach.

  • Tesla Model 3/Y: rear-driver-side
  • VW ID.3 / ID.4: rear-passenger-side
  • BMW i4: rear-passenger-side
  • Hyundai Ioniq 5: rear-passenger-side
  • Nissan Leaf: front-centre
  • MG4: rear-passenger-side

5m cable handles most parking-to-port configurations. 7m gives more flexibility, especially if you sometimes park the car the "wrong" way around.

2. Cable run from consumer unit

The bigger this number, the more expensive the install. Each extra metre over the standard included length (typically 5-10m) costs £15-£30 + labour. Measure the actual routing — not the straight-line distance. Through walls, along skirting, around the consumer unit cabinet, etc.

  • Charger near consumer unit (under 5m): cheapest install
  • Charger 5-10m from CU: standard install
  • Charger 10-20m from CU: +£100-£300
  • Charger 20m+ from CU: +£300-£600 (often requires ducting, junction boxes)

3. Weather exposure

Cornwall coastal: salt air, wind-driven rain, occasional storm spray. UV from south-facing walls. Inland Cornwall: less salt but still substantial rain.

Lifespan by exposure level:

  • Garage interior: 15-20+ years
  • Under porch / overhang: 12-15 years
  • External wall, partially sheltered: 10-12 years
  • External wall, fully exposed coastal: 8-10 years

The "extra" 5-7 years of lifespan from a sheltered install is real money over the long term.

4. Aesthetic and resale considerations

For Cornwall properties in conservation areas (Padstow, Mevagissey, Falmouth Old Quay, etc.), a clean side-of-house or garage install often photographs better in property listings than a prominent front-of-house mount. For non-conservation areas, front installs are fine and signal "EV-friendly home" to buyers.

5. Future flexibility

If you might add a second EV later, where would a second charger go? Could the chosen location handle a paired install (e.g. Easee One pair) or feed two separate units via load-management?

Special cases

Granite cottage with thick walls

Cable runs through cavity walls aren't usually possible — granite is solid. External clipped runs in surface conduit are typical. Choose a location where the conduit path is least visible (back of house, side passage) for aesthetic reasons.

Shared driveway

Some Cornwall terraces have shared driveways with multiple households. EV charger placement needs:

  • Permission from co-owners
  • Cable that doesn't impinge on neighbours' parking
  • Clear marking of your bay

This can be administratively complicated; talk to neighbours before installer survey.

Listed building

Listed building consent is required for any externally visible install (see our planning permission guide). Many Cornwall listed-property owners choose:

  • Garage interior install (no exterior visibility)
  • Rear wall in side-passage (minimal visibility)
  • Matt black or off-white finishes blending with the wall

Conservation officers usually help find acceptable solutions.

Holiday let

For holiday lets, prioritise guest convenience:

  • Visible from arrival point — guests see it immediately
  • Tethered cable to avoid cable-bringing problems (see our holiday let guide)
  • Clearly signed parking bay
  • Front-of-property if conservation rules allow

Height and finish

  • Height: Typically 1.2-1.5m from ground to the centre of the unit. Below that, plug bending strain on connector. Above that, hard to reach for shorter drivers.
  • Bollard protection: For driveway-edge installs, a small bollard or kerb stone in front of the unit prevents reverse-impact damage.
  • Cable hanger: A wall-mounted cable holster keeps the tethered cable tidy when not in use; supplied with most modern chargers.
  • Lighting: Consider whether the chosen location has adequate light in winter evenings. Some chargers have built-in LED indicators; sometimes a separate sensor light is worth adding.

Want a Cornwall installer to advise on the best charger location for your property? Submit your postcode with photos of your parking and consumer unit area and we'll match you with a vetted OZEV-approved installer who'll survey and recommend.

Disclosure

EV Charger Cornwall is a lead-gen service connecting customers with vetted local OZEV-approved installers across Cornwall.