Solar Panels in Cobham, Surrey
Cobham, Surrey, has a solar yield of 975 kWh/kWp (among the highest in the UK). A 4kWp system generates approximately 3,900 kWh annually, covering 103% of average household electricity use and saving an estimated £1092+ per year. With 0% VAT on installation, a typical 3-4kWp system costs £5,000–£8,000 with payback in 6–8 years.
Cobham solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 975 kWh/kWp |
| 4kWp System Output | 3,900 kWh/yr |
| Sunshine Hours | 1,600 hrs/yr |
| Est. Annual Savings | £1092+ |
| Household Coverage | 103% of avg use |
Based on county-level solar data for Surrey. Actual output varies by roof orientation, shading, and system specification.
Cobham at a Glance
| Area Data | Value |
|---|
Population and housing data: ONS Census 2021.
Renewable Energy Potential in Cobham
Cobham is a community in Surrey. The area receives around 1,600 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,900 kWh per year, enough to cover 103% of an average household's electricity needs. Surrey ranks #10 in the UK for solar yield, making Cobham an excellent location for solar panels. Solar panels in Cobham benefit from 0% VAT on installation, with estimated annual savings of £1092+. Local MCS-certified installers can assess your property and provide a customised quote.
Why Go Solar in Cobham?
Save on Electricity Bills
Homeowners in Cobham can save an estimated £1092+ per year on electricity with a 4kWp solar system generating 3,900 kWh annually.
0% VAT on Installation
Residential solar panel installations are zero-rated for VAT in the UK, saving you hundreds of pounds on a typical system.
MCS Certified Quality
All installations use MCS-certified installers, ensuring high standards and eligibility for the Smart Export Guarantee (SEG).
Earn from Excess Energy
Sell surplus electricity at 3-15p/kWh through the Smart Export Guarantee (SEG). Your energy supplier pays you for every unit exported to the grid.
Top Solar Area in the UK
Surrey ranks #10 in the UK for solar yield with 975 kWh/kWp. Homes in Cobham benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Cobham today will generate clean electricity for 25-30 years with minimal maintenance.
Solar Panel Costs for Cobham Residents
Homeowners in Cobham, Surrey benefit from 0% VAT on solar panel installations. Typical system costs for 2026:
| System Size | Typical Cost (incl. 0% VAT) | Est. Payback |
|---|---|---|
| 2 kWp | £3,000 - £4,500 | 7-8 years |
| 3-4 kWp | £5,000 - £8,000 | 6-8 years |
| 5-6 kWp | £7,000 - £10,000 | 6-7 years |
Solar Installers in Surrey
MCS-certified solar panel installers covering Surrey.
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Cobham solar panel questions answered
How much do solar panels cost in Cobham?
A 3-4kWp system in Cobham typically costs £5,000-£8,000 with 0% VAT. The system generates approximately 3,900 kWh/year, paying for itself in 6-8 years.
How long do solar panels last?
Modern solar panels are warrantied for 25-30 years and typically last even longer. Panel efficiency degrades by about 0.5% per year, so after 25 years, your panels will still produce around 87% of their original output. Inverters typically last 10-15 years and may need one replacement.
Are solar panels worth it in Cobham?
Yes. With estimated savings of £1092+ per year, 0% VAT, and export income of 3-15p/kWh through the Smart Export Guarantee (SEG), a solar system in Cobham pays for itself in 6-8 years and lasts 25+ years.
Do solar panels increase property value in Cobham?
Yes. Solar panels improve your EPC rating and can increase property value by up to 4%. Buyers increasingly look for energy-efficient homes with lower running costs. A solar system in Cobham is a long-term investment in your property.
Do I need planning permission for solar panels?
Most residential solar installations in the UK are permitted development and don't require planning permission, provided panels don't project more than 200mm from the roof surface. Listed buildings and conservation areas may have additional requirements.
What size solar system do I need for my home in Cobham?
Most homes in Cobham benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 103% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
How do I get the best deal on solar panels in Cobham?
Get at least 3 quotes from MCS-certified installers. Check they are registered with MCS at mcscertified.com. Compare pricing, equipment brands, and warranties. Ensure your installer handles the DNO notification (G98/G99 application).
Sources
- MCS — Microgeneration Certification Scheme
- MCS — Find a Certified Installer
- Ofgem — Smart Export Guarantee (SEG)
- PVGIS — EU Joint Research Centre (solar irradiance data)
- ONS — Census 2021
- Met Office — Climate Data
Last updated: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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