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Solar & Battery Installation Brent Local Installers & Quotes

ℹ️ Get quick estimates for solar and battery sizing, costs, and savings in Brent using these simplified calculators. For more accurate, advanced calculations, use the full Photonik design platform.

Solar Design Brent


Energy Usage

How much energy your Brent home uses daily directly impacts the solar system size you'll need. The average household uses around 15 kWh per day, whilst energy efficient properties may use only half that.

Consider reducing your energy consumption first through better insulation and efficient appliances, as this can reduce the solar system size needed and improve your investment returns.

Typical energy usage per person per day in Brent:

Low (Efficient)
~3 kWh
Medium (average)
~4 kWh
High (intensive)
~6+ kWh

Note: Actual usage varies depending on property size, building efficiency, climate, and appliances.

5 kWh 100 kWh
£ /kWh
$ /kWh
%

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


Solar System Sizing

Matching your daily energy needs requires approximately 3.9kW of solar capacity. Sizing your system between 5.9kW and 7.9kW accounts for daily and seasonal variations in solar generation.

A 6.6 kW system in Brent generates approximately 24.8 kWh daily on average, with seasonal variation from 2.08 kWh/kW/day in December to 4.63 kWh/kW/day in August.

1 kW 20 kW

lightbulb We recommend 6.5 - 8.7kW, generating 50 - 100% more than you use.

A 6.6 kW system in Brent can generate approximately 0 kWh annually based on local sun conditions.

Solar & Energy Savings


Calculate Heat Pump & EV Savings

Electrify your home by replacing gas heating, petrol vehicles, and other fossil fuel appliances with electric alternatives powered by clean solar energy. This delivers significant additional financial savings and substantial carbon emission reductions. Our calculator helps you compare costs and model the financial impact of switching to electric appliances and vehicles.

How Solar Reduces Your Electricity Bills

The calculations below show how your electricity bills change with solar. Your Old Bill of - per month (- annually) is calculated from your total energy consumption multiplied by the grid electricity rate. Your New Bill of - per month (- annually) accounts for solar generation, the percentage you use directly (self-consumption), remaining grid consumption, and feed-in credits for excess energy exported to the grid. This results in monthly savings of - (- annually).

Battery Storage Brent


Solar Battery Sizing

Without battery storage, a 6.6 kW system in Brent achieves approximately 45% energy self-sufficiency, with the remaining 55% supplied by the grid. A 10 kWh battery storage system can raise your energy independence to approximately 95% annually, lowering grid reliance to 5%.

Use Photonik's complete design tool for detailed battery savings and return on investment analysis.

0 kWh 30 kWh
lightbulb Tip

A 5kWh battery will make you about 0% self sufficient.

Energy Self Sufficiency Calculator*

*Note: This calculator provides simplified battery self-sufficiency estimates. For accurate per-hour simulations that account for solar generation patterns, consumption timing, battery charging/discharging cycles, and efficiency losses across all seasons, use the full Photonik design tool.

Panel Placement Tool Brent


This is a simple panel placement tool that lets you quickly estimate panel count for a single roof area. Try Photonik for advanced features:

  • Multiple panel groups
  • Custom roof angles
  • Panel orientation
  • Shade loss calculations
  • Panel selection (1000+ models)
  • Full integration with our design tool

Loading panel placement tool...

Solar & Battery System Cost Brent


Understanding Solar & Battery System Costs

Solar systems in Brent are priced around £8,752 for a 6.6 kW installation, rising to approximately £13,557 when including a 10 kWh battery. Most solar-only systems reach payback in approximately 7.6 years, though battery storage lengthens payback periods whilst substantially boosting energy independence.

The pricing breakdown includes equipment, installation labour, and applicable taxes. Use the sliders to adjust system size and battery capacity to see how pricing and payback change.

Solar Rebates & Incentives Brent


While there are currently no federal government rebates for solar panel installations in the UK, there are still financial benefits available for solar system owners.

The Smart Export Guarantee (SEG) allows you to earn money by selling excess solar electricity back to the grid. Energy suppliers with more than 150,000 customers are required to offer SEG tariffs, which pay you for the renewable electricity you export. Rates vary by supplier and are typically set competitively.

Additionally, installing solar panels can significantly reduce your electricity bills by generating your own renewable energy. The savings depend on your energy consumption patterns and system size, but many homeowners see substantial reductions in their energy costs.

Get Full Design & Proposal

Use our full design tool for detailed system design, panel placement, and professional proposals.

Find out more in Brent