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Annual savings (estimate) Bill savings
£1602.0 86%
Annual savings (estimate) £1602.0
Local installers | No obligation
Bill savings 86%
Based on: 15 kWh/day usage · 6 kW solar · 5 kWh battery · typical tariffs

Solar & Battery Savings in West Midlands, United Kingdom Get quotes from local installers

Design solar and battery systems for West Midlands using Photonik's professional design platform. West Midlands has been a focal point for solar energy projects, with significant investments in public sector decarbonisation schemes. The region benefits from good solar potential and 0% VAT on solar installations.

Solar Energy Savings in West Midlands


How Solar Reduces Your Electricity Bills

The calculations below show how your electricity bills change with solar.


What drives your savings in West Midlands

The West Midlands receives moderate solar irradiance of around 900–910 kWh/kWp, slightly above the national average and on par with the East Midlands. Birmingham and the surrounding urban area have a mix of housing types, with semi-detached homes with south-facing roofs well-suited to 3–4 kW systems. National retail rates of 24–34p/kWh and SEG export payments of 4–15p/kWh apply, with 0% VAT keeping installation costs competitive.

Your usage & system size West Midlands


Energy usage & tariffs

Energy consumption patterns in West Midlands reflect the region's mix of urban areas like Birmingham and Coventry and more rural communities across Herefordshire, Shropshire, and Worcestershire. The average household in West Midlands uses between 10-20 kWh per day, with Birmingham and urban properties typically at the lower end due to smaller average home sizes, whilst larger rural homes may consume more. Energy-efficient properties throughout the region often use significantly less through modern insulation and efficient heating systems.

Before installing solar, consider reducing your energy consumption through improved insulation and energy-efficient appliances. This is particularly valuable in West Midlands, where reducing consumption can reduce required solar system size and improve returns, especially important given the UK's variable solar generation throughout the year.

5 kWh 100 kWh
£ /kWh
£ /kWh
%

lightbulb Note: These are simplified estimates. For detailed tariff inputs and advanced calculations, use the full Photonik app.

Representative flat export rate (feed-in tariff). What you earn per kWh of surplus solar exported to the grid. Your actual rate depends on your provider, plan, and time of day.

See how export rates work →

Estimated at 75% of the retail grid rate. A battery lets you store daytime solar and export during expensive peak hours, so each exported kWh is typically worth more than a flat feed-in tariff. Real returns depend on your time-of-use tariff and battery efficiency.

See how export rates work →


Solar system size

You'll need around 3.9kW of solar to match your average consumption in West Midlands. We recommend sizing between 5.9kW and 7.9kW for optimal results, accounting for daily and seasonal variations. West Midlands benefits from good solar potential for the UK, with annual generation factors typically around 3.5-4.0 kWh/kW/day, though this varies significantly between summer and winter months.

A 5.9 kW system in West Midlands generates approximately 22.0 kWh daily on average, with seasonal variation from 2.00 kWh/kW/day in December to 4.62 kWh/kW/day in August. The region's central location provides moderate solar generation, making solar a viable investment for homeowners here.

1 kW 20 kW

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A 6 kW system in West Midlands can generate approximately 8153.0 kWh annually based on local sun conditions.


Battery storage

With solar-only (no battery), a 5.9 kW system provides approximately 45% self-usage in West Midlands, depending on your consumption patterns, drawing 55% from the grid. Adding a 10 kWh battery increases energy independence to approximately 89% annually, reducing grid reliance to 11%. Battery storage is valuable in West Midlands, allowing you to store excess summer generation for use during darker winter months and maximising the value of your solar investment.

Some suppliers now offer wholesale-linked or time-of-use export tariffs, paying significantly more for electricity exported during peak demand hours (typically 4–7pm) than the standard flat SEG rate. With a battery, you can store daytime solar and export at these higher rates, or simply use it yourself during peak pricing. For accurate battery savings and ROI calculations specific to your location, use the full Photonik design tool.

0 kWh 30 kWh

lightbulb A 0kWh battery will make you about 0% self sufficient.

The sweet spot for most households is 5 – 13 kWh — larger batteries add independence but with diminishing payback, especially where feed-in tariffs are low.

Solar Installers Birmingham


Example local businesses with published addresses; not ranked by Photonik or by star ratings.

  • Birmingham Solar — West Midlands, England
  • CRG Direct — Birmingham and West Midlands, England
  • Suntec Energy — Birmingham area, England
  • 2Rays Solar — West Midlands, England

Compare multiple installer quotes through The Eco Experts.