Solar Panels in Renfrew, Renfrewshire
Renfrew, Renfrewshire, has a solar yield of 816 kWh/kWp (ideal conditions for solar energy). A 4kWp system generates approximately 3,264 kWh annually, covering 86% of average household electricity use and saving an estimated £914+ per year. With 0% VAT on installation, a typical 3-4kWp system costs £5,000–£8,000 with payback in 6–8 years.
How productive are solar panels in Renfrew?
| Solar Metric | Value |
|---|---|
| Solar Yield | 816 kWh/kWp |
| 4kWp System Output | 3,264 kWh/yr |
| Sunshine Hours | 1,230 hrs/yr |
| Est. Annual Savings | £914+ |
| Household Coverage | 86% of avg use |
Solar yield calculated for Renfrew (55.88°N, 4.39°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Renfrew at a Glance
| Area Data | Value |
|---|---|
| Population | 22,000 (Census 2021) |
| Elevation | 8 metres |
| Postcode Area | PA4 |
| Location | Inland |
| Coordinates | 55.8780°N, 4.3890°W |
Population and housing data: ONS Census 2021.
About Solar Energy in Renfrew
Renfrew is a town in Renfrewshire with a population of 22,000 (ONS Census 2021). The postcode area for Renfrew is PA4. You'll need your full postcode when getting quotes from MCS-certified installers. Based on satellite data for this location, a 4kWp solar system generates approximately 3,264 kWh per year (816 kWh/kWp).
Benefits of Solar Panels in Renfrew
Save on Electricity Bills
Homeowners in Renfrew can save an estimated £914+ per year on electricity with a 4kWp solar system generating 3,260 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.
Increase Property Value
Solar panels improve your EPC rating and can add up to 4% to your property value.
25+ Year Lifespan
A system installed in Renfrew today will generate clean electricity for 25-30 years with minimal maintenance.
0% VAT and Savings for Solar in Renfrew
Homeowners in Renfrew, Renfrewshire 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 Renfrewshire
MCS-certified solar panel installers covering Renfrewshire.
Solar coverage near Renfrew
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What Renfrew homeowners ask about solar
How much do solar panels cost in Renfrew?
A 3-4kWp system in Renfrew typically costs £5,000-£8,000 with 0% VAT. The system generates approximately 3,260 kWh/year, paying for itself in 6-8 years.
Do solar panels increase property value in Renfrew?
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 Renfrew is a long-term investment in your property.
Can I get solar panels on an east or west facing roof in Renfrew?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
How much electricity will solar panels generate in Renfrew?
Based on Renfrewshire data, a 4kWp system in Renfrew generates approximately 3,260 kWh per year, covering 86% of average household use (3,800 kWh/year). Renfrewshire receives around 1,230 sunshine hours annually.
Can I sell excess solar electricity?
Yes. Under the UK's Smart Export Guarantee (SEG), you can sell surplus electricity at 3-15p/kWh. You need a smart meter and an MCS-certified installation. Your energy supplier pays you for every unit exported to the grid.
What size solar system do I need for my home in Renfrew?
Most homes in Renfrew benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 86% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
What is the payback period for solar panels in Renfrew?
With a cost of £5,000-£8,000 (0% VAT) and savings of £914+ per year plus SEG export income, a typical solar system in Renfrew pays for itself in 6-8 years. After payback, you get 20+ years of near-free electricity.
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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