Of the 4,792 households in Cranleigh’s built-up area at the 2021 Census, 2,033 lived in a detached house. That single figure decides more about a home battery here than any spec sheet, because a battery needs somewhere to live: a garage, a utility room or a suitable wall near the consumer unit. Cranleigh’s housing gives most households one of those options, and this guide goes through the main house types in turn.
For the wider local picture of battery storage in Cranleigh, including the network data, our main page has it. This guide is about the practical question that comes before size or price: where would the unit actually go in your house?
What Cranleigh’s housing looks like
The 2021 Census puts 42.4% of the built-up area’s households in detached houses and 25.9% in semis, with 81.7% living in a house of some type. Ownership runs deep: 42.7% own outright and 27.9% with a mortgage, 70.6% in all, against 13.9% renting socially and 12.5% privately. Heating is almost all gas: 81.7% of households heat with mains gas only, and just 15 households, 0.3%, reported renewable-only heating.
Two things follow. Most Cranleigh households can decide about a battery themselves, without a landlord or freeholder. And because heating is overwhelmingly gas, a battery here mostly covers lights, appliances and cooking, not space heating. That keeps the sizing modest; our guide to what size home battery you need works it through from your own meter readings.
Detached homes and semis: garage, utility room, side wall
In a detached Cranleigh house, whether in the village or out towards Smithwood Common or Rowly, the first place to look is an integral or attached garage, then a utility room. Both keep the unit out of living space, close to the consumer unit and easy to reach for servicing. A loft is an option only where the manufacturer’s installation manual allows it and the space stays within its stated temperature range, so it should never be assumed.
Where there is no suitable room, an outside wall is the fallback, preferably at the side or rear. For the 25.9% of Cranleigh households in a semi, a side wall is often the natural spot. The things a surveyor checks are the same in each case: the distance to the consumer unit, access for maintenance, and whether the wall or floor can take the unit’s weight.
The 18.3% not living in a house
On our arithmetic from the 81.7% figure, about 18.3% of Cranleigh households live somewhere other than a house: a flat, a maisonette or other accommodation. For them, permission comes before position. A leaseholder usually needs the freeholder’s consent for work that affects the building, and renters need the landlord’s or housing association’s agreement. Space is the second hurdle: a battery needs a safe place near the consumer unit, which many flats do not have. Where it can be done, a battery can also be installed without panels, charged on a cheaper overnight tariff.
The village centre conservation area
The Cranleigh Village Centre Conservation Area, first designated in October 1973 and last extended on 19 July 2016, covers 22.35 hectares and holds 25 statutory listed buildings, among them the Grade II* Church of St Nicolas, alongside over 100 Buildings of Local Merit. For a battery, the sensible approach in the centre is to keep it indoors where possible, keep any outside unit off walls facing the street, and on a listed building talk to Waverley Borough Council before fixing anything to the historic fabric, inside or out. The panels are a separate planning question, covered on our page on solar panels in Cranleigh.
New homes at Leighwood Fields and Knowle Park
Berkeley Homes’ Leighwood Fields, 425 homes between Alfold Road and Knowle Lane with phase one approved on appeal, and A2Dominion’s 265-home Knowle Park, with outline permission granted in 2017, are adding modern houses on the village’s south-west side. Before a battery is planned on either estate, check two things: whether the builder already fitted panels or pre-wiring, and whether your title carries estate covenants on external alterations, which would matter for an outside unit.
The network the battery connects to
Cranleigh sits in UK Power Networks’ South Eastern Power Networks licence area, with the village centre about 5 km inside the boundary with SSEN’s Southern network. If you live on the western edge of the parish, confirm your own address with the network operators’ postcode lookup. Your installer notifies the operator: under G98 for a system up to 16 A per phase (3.68 kW), or through a G99 application approved before work starts for anything larger. A standard grid-tied battery shuts down in a power cut unless backup is designed in, so if keeping some circuits running matters to you, raise it at the survey; it changes where the equipment goes as well as the price.
Before the survey
Note where your consumer unit is, which rooms or walls near it are free, and whether you own or rent. With that, a surveyor can tell you quickly whether a battery fits your Cranleigh house and where. For the county picture, including the planning rules that apply across Surrey, see our Surrey solar guide.
Sources: ONS Census 2021, TS044 Accommodation type, TS054 Tenure and TS046 Central heating, Cranleigh built-up area (via censusdata.uk); Waverley Borough Council, Cranleigh Conservation Area Appraisal; SurreyLive, Berkeley Homes Leighwood Fields appeal and Knowle Park coverage; A2Dominion, Knowle Park; UK Power Networks licence boundaries (December 2024) and NESO GB DNO licence-area boundaries (May 2024), read 15 October 2026; Energy Networks Association EREC G98 Issue 2 (10 March 2025).