Quick answer
Owners decide for themselves. Check the roof’s direction and shade, then whether the house is listed or in a conservation area. Lower-income owners in homes rated EPC D to G may qualify for the Warm Homes: Local Grant until 31 March 2028. Get several written quotes with MCS performance estimates, and keep every certificate after commissioning.
Your roof, your decision
Owning the house means there is no landlord to ask. The limits come from planning law, the state of the roof and the household’s budget rather than from anyone else’s plans. In Winsford, owner-occupation is highest in Gravel, at 74.7% of households in the 2021 Census, followed by Swanlow at 68.4% and Dene at 67.6%. Over & Verdin and Wharton are lower, at 55.4% and 55.2%, because more homes there are rented (Census 2021). Gravel and Swanlow also have the largest shares of homes owned outright, 43.4% and 39.3%.
If you are not sure whether you count as the decision-maker, for example because you own a flat on a lease, start with who decides about solar. The steps below assume you own a house outright or with a mortgage.
Step 1: look at the roof
Three things decide what a roof can make: which way it faces, how steep it is and how much shade falls on it. The PVGIS model run for Winsford puts an unshaded south-facing roof at 35° at about 954 kWh a year for each kWp of panels. East and west roofs at the same pitch make about 761 and 755, and a north roof about 519 (PVGIS 5.3). The full table by direction and pitch is on what panels make in Winsford.
Stand back from the house at different times of day and note where shadows fall from chimneys, dormers, trees and neighbouring buildings. Many Winsford homes are semis with one face to the front and one to the back; if neither faces south, splitting panels across both can still work, as semi-detached homes explains.
Step 2: check the planning position
For an unlisted house, panels on a pitched roof count as permitted development, so no planning application is needed, as long as they sit within 0.2 m of the roof surface and rise no higher than the top of the roof. On a flat roof the limit is 0.6 m above the roof surface (Part 14 of the order, as amended by SI 2026/896). Three things change that:
- Listing. Panels on a listed building need both planning permission and Listed Building Consent. Search the national list by address.
- A conservation area. Roof slopes stay permitted, but walls and balconies fronting a highway do not, and a flat roof needs a prior-approval decision from the council. The national dataset lists Winsford Over - St Chads, and the council’s 2024 paper mentions a large conservation area at Ways Green (planning data).
- An Article 4 direction. A council can make one to remove permitted development rights in a defined area, so ask the council to check your address if there is any doubt.
The detail, including stand-alone panels in the garden, is on planning rules.
Step 3: think about how the house uses electricity
Mains gas alone heats more than four in five homes in every Winsford ward, so for most owners panels will run appliances, lighting and electronics rather than heating. Their value depends a good deal on how much of that use happens while the sun is up. A household at home in the day uses more directly; one out at work exports more. Export and self-use follows the year month by month, and batteries covers storing the surplus. A battery can be added later, so it need not be settled at this stage.
Step 4: see whether any help applies
For most owners the cost falls on the household, but some help exists. The Warm Homes: Local Grant in west Cheshire can include solar PV for owner-occupiers on lower incomes whose homes are rated EPC D to G. The income test is an income-related benefit, a household income of £36,000 or less before tax, £20,000 or less after housing costs, or an eligible postcode, and the scheme runs until 31 March 2028 (council page; apply on GOV.UK). Everyone pays 0% VAT on panels installed in homes until 31 March 2027 (HMRC). The council’s group-buy, Switch Together, runs in rounds. Grants and schemes sets out each one.
Step 5: get quotes
Ask at least three firms for a written quote. Each should include the system size in kWp, the panels’ layout on a drawing or photograph, the inverter, any battery, the scaffolding, the electrical work, and an MCS performance estimate of yearly output for your roof. Compare that estimate with the PVGIS figures: a little lower with shade noted is normal, a lot higher needs an explanation. Government figures for 2025/26 put the UK median at £1,595 per kW for systems up to 4 kW (DESNZ), which makes a rough yardstick; costs in Winsford shows how quotes are built up. Check each firm on the registers listed in choosing an installer before going further.
Step 6: the survey and the contract
The chosen firm should survey the house before confirming the design. A proper survey looks at the roof covering and timbers, the loft, the route for cables, and the consumer unit, and records shade. Read the contract before signing: the price, what it includes, the deposit and how it is protected, the timetable, the cooling-off period and the warranties. Pay a modest deposit, not the full sum, before work starts.
Before signing, agree where every piece of equipment will go. Panels are only part of a system: there is an inverter, usually one or two isolator switches, a generation meter or monitoring unit, cable runs inside the house and possibly a battery. Each needs a dry, reachable spot that does not block a loft hatch or a cupboard you use. Ask to see the positions marked on the survey notes. The council’s planning paper notes flood-risk areas along the River Weaver and by the Bottom Flash, so in a home near either it is worth asking for equipment to be fixed well above floor level, and for the reasons in writing if the firm prefers somewhere lower.
Step 7: fitting and connection
Scaffolding goes up, the mounting rails and panels go on, and the inverter is wired in, usually near the consumer unit or in the loft. The network operator has to be told. A system whose inverter is no more than 16 A per phase, which is 3.68 kW on a single-phase supply, is notified within 28 days of commissioning under G98; anything larger needs approval before fitting under G99. The firm handles this, and the ENA postcode search shows which operator covers the address. Grid connection explains both routes.
Step 8: commissioning and papers
At handover the firm tests the system, shows the household how to read the inverter and isolate it, and hands over the paperwork. Expect the MCS certificate, an electrical installation certificate, confirmation that the network operator has been told or has approved, the warranties for panels, inverter and workmanship, and the manuals. With the MCS certificate and a meter that records exports, the household can apply for an export tariff under the SEG scheme (Ofgem).
Panels need little attention once they are working. Glance at the inverter or the monitoring app every few weeks, note any warning light, and look up at the roof after storms for slipped panels or loose cable. Rain does most of the cleaning on a pitched roof. If output drops sharply on a sunny day, contact the firm under its workmanship warranty rather than climbing up yourself.
Keep everything together. In the first year, compare the yearly output with the estimate in the quote. If you later sell, the buyer’s solicitor will ask for the same papers; buying a Winsford home with solar lists what they look for. For your own roof in figures, try the who-decides tool, or send a question through the question form.