Solar Panels in Devon

Solar Energy in Devon

Devon is home to 82 postcode districts across 3 towns, with an average of 1471 sun hours per year. Solar panels here generate approximately 4,119 kWh annually from a 4kW system, saving homeowners an average of £750 per year.

Is Solar Worth It in Devon?

With an average of 1471 sun hours per year, homes in Devon generate approximately 4,119 kWh from a standard 4kW solar panel system. At current electricity prices of around 24.5p/kWh, this translates to annual savings of £750 and a payback period of 8.7 years.

After the payback period, solar panels in Devon generate pure profit for a further 16 years, with total 25-year returns significantly exceeding the initial investment. Solar panels also add value to your property — research by the Department of Energy & Climate Change found that energy efficiency improvements can add up to 14% to a home’s value.

Solar Panel Costs in Devon

A typical 4kW solar panel system in Devon costs between £5,500 and £7,500 including installation. All residential solar installations currently benefit from 0% VAT (until March 2027), saving around £1,300 compared to the standard rate. Eligible households may also qualify for grants through the Home Upgrade Grant (HUG2) scheme.

We recommend getting at least 3 quotes from MCS-certified installers to ensure competitive pricing. Check individual postcode pages below for area-specific cost estimates.

Solar Guides for Devon Homeowners

Before installing solar panels in Devon, we recommend reading our guides:

• Solar panel grants and schemes — check what funding is available
• Planning permission for solar panels — find out if you need approval
• Smart Export Guarantee rates — maximise your export income
• Battery storage guide — is a battery worth the extra cost?