Professional answers for homeowners and businesses in London & surrounding areas.
A typical 4 kW system for a 3-bedroom house costs £5,500–£7,500 fully installed (including 0% VAT until March 2027). SKV Renewables provides free, no-obligation surveys for exact pricing.
Yes. Most households save £400–£800 per year on electricity bills, earn extra through the Smart Export Guarantee (SEG), and see payback in 6–10 years. Homes with solar also sell faster and for 3–5% more.
No – most rooftop installations are permitted development. SKV Renewables handles all checks and paperwork.
Panels last 30+ years with a 25-year performance warranty and 10-year inverter warranty as standard. Annual output drops by only ~0.5% per year.
South-facing is ideal, but east/west roofs still work well. North-facing systems are possible but produce less – we assess every roof for free.
You earn 15–24p per kWh for excess electricity exported to the grid. SKV Renewables helps you choose the best SEG tariff.
Very little – rain keeps them clean. An annual visual check (included in our service plans) is recommended.
A smart home charger costs £800–£1,500 installed. From April 2026 you can claim up to £500 government grant if you rent, live in a flat, or have no driveway.
Yes – we install OZEV-approved smart chargers compatible with every electric vehicle. They allow off-peak charging to cut costs to as little as 2p per mile.
Yes. The 2026 grant scheme now covers flat owners and renters. SKV Renewables manages landlord approvals and on-street solutions.
Usually just 1 day. We complete most jobs in a single visit with minimal disruption.
Yes – buyers actively look for homes with charging points, especially in London where parking is limited.
Total installed cost is £10,000–£15,000. With the £7,500 Boiler Upgrade Scheme grant you pay as little as £2,500–£7,500. SKV Renewables handles the full grant application.
Yes – modern units work efficiently down to -15°C and can cut heating bills by up to 70% compared with gas boilers.
Usually not. Our systems are designed to work with existing radiators in most London homes.
2–3 days for a typical house. We schedule work to minimise disruption.
Yes – one grant per property. SKV Renewables is fully MCS-accredited and manages the entire process.
A 5 kWh battery costs £3,000–£4,500; 10–13 kWh systems (ideal for most homes) cost £5,000–£8,000 fully installed.
Yes – we retrofit batteries to any solar system. You can then store free daytime energy for evening use and increase self-consumption to 80–90%.
Yes – 0% VAT until March 2027 when installed with solar. Certain low-income households may also qualify via ECO4.
10–15 years with a 10-year warranty. Modern lithium batteries are safe, compact, and maintenance-free.
Yes – with a hybrid inverter your battery provides backup power automatically.