Solar Panels in Bonnyrigg, Midlothian

A 3-4kWp system in Bonnyrigg typically costs £5,000-£8,000 with 0% VAT included — the zero-rate VAT alone saves around £1,000 compared to the standard 20% rate. Based on Bonnyrigg's solar yield of 836 kWh/kWp, a 4kWp system generates approximately 3,344 kWh/year, paying for itself in 6-8 years through electricity savings of £936+/yr and Smart Export Guarantee income of 4-6p/kWh. Adding a home battery (5-10 kWh) costs an additional £3,000-£6,000 and also benefits from 0% VAT. We recommend getting at least three quotes from MCS-certified installers to compare pricing and equipment.

Solar panels stay with the property as a permanent fixture and transfer to the new owner upon sale. They add value to your home — up to 4% according to UK property research — and improve the EPC rating, making the property more attractive to energy-conscious buyers. Your installer can transfer monitoring app accounts and warranty documentation to the new owner. The Smart Export Guarantee registration also transfers with the property. With a 25-30 year lifespan, the next owner inherits many years of remaining electricity savings.

Yes. Solar panels improve your EPC rating by 1-2 grades and can increase property value by up to 4% according to recent UK property market research. Buyers increasingly look for energy-efficient homes with lower running costs, particularly as electricity prices remain high at around 28p/kWh. A solar system in Bonnyrigg generating 3,344 kWh/yr is a long-term investment in your property that also generates income through the Smart Export Guarantee. With a 25-30 year panel lifespan, future buyers inherit decades of remaining electricity savings.

In most cases, regular UK rainfall keeps solar panels clean enough to perform well. If your panels are near trees, under bird flight paths, or at a low pitch angle (below 15°), an annual clean may improve output by 2-5%. Never use abrasive materials, pressure washers, or household cleaning products — a soft brush and clean water is sufficient. Professional panel cleaning services typically cost £50-£100 per visit. Your panels have no moving parts and require very little maintenance over their 25-30 year lifespan.

Solar panels need very little maintenance over their 25-30 year lifespan. UK rainfall keeps them clean in most cases, and there are no moving parts to wear out. Your inverter may need replacing once during the system's lifetime (10-15 year lifespan, costing around £500-£1,000). An annual visual check to ensure no debris, bird nesting, or damage is recommended, along with occasional cleaning if panels are near trees or at a low pitch angle. Some installers offer maintenance packages, but these are generally optional rather than essential.

Most roofs are suitable for solar panels. You need at least 18-20 m² of unshaded roof space for a typical 4kWp system (10 panels at ~400W each). South-facing roofs at 30-40° produce the best yield, but east and west-facing roofs still achieve 80-85% of optimal output. Your MCS-certified installer will assess your roof's orientation, pitch angle, shading from trees or buildings, and structural suitability during a site survey. Slate, tile, and metal roofs are all suitable, though flat roofs require angled mounting frames which add slightly to the cost.

An Energy Performance Certificate (EPC) rates your home's energy efficiency from A (most efficient) to G (least efficient). While an EPC is not required for solar panel installation, adding solar panels typically improves your rating by 1-2 grades, which can increase your property value by up to 4%. An EPC assessment costs around £60-£120 and is valid for 10 years. If you are selling or renting your property, an up-to-date EPC is legally required, so having solar panels reflected in your rating is beneficial.