
Home without SOLAR






We use verified equipment prices, genuine installation costs, and performance data — applied consistently across installers so comparisons are fair and accurate.
Genuine installation costs
performance data & yield data
Finance figures based on real products

Every system is calculated using the same assumptions and rules. No sales padding, no artificial discounts — just clear comparisons built from the same data set.
Same assumptions across installers
No preferred outcomes
No paid positioning

You see exactly how each price is built — system size, expected output, savings, payback, and how changes affect the final cost.
System size & capacity
Savings and payback
Monthly payments & upgrades






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Smaller roof footprint
Designed for daytime usage savings
Entry-level solar system
Equipment shown is illustrative. Actual options vary by installer. These are examples — your actual system, price, and savings are calculated using your home and usage.

Balanced solar and battery option
Higher self-consumption of solar energy
Suits most household usage patterns
Equipment shown is illustrative. Actual options vary by installer. These are examples — your actual system, price, and savings are calculated using your home and usage.

Larger solar arrays with battery storage
Designed to maximise self-consumption
Supports whole-home usage
Equipment shown is illustrative. Actual options vary by installer. These are examples — your actual system, price, and savings are calculated using your home and usage.
“The answer depends on usage, roof space, tariffs, and system design — that’s why we compare.”


Our Solar FAQs offers clear answers to common questions asked about solar energy, battery storage to try help you understand installation, benefits, costs, and overall system performance.
PV (Photovoltaics) are panels that produce electricity from solar energy. These are often mounted on the roof and facing towards the Sun. They capture the Sun's energy and convert it into renewable electricity. This electricity can then be used in our homes and sold to the electricity grid.
KW means Kilowatt. The greater the KW, the larger the PV system and typically the greater the energy generated from the Sun.
An Inverter converts variable DC electricity into stable AC electricity for use in your property.
Solar PVs can convert almost any daylight into electricity, reducing purchases from utility suppliers. Panels have no moving parts, so there’s minimal maintenance, noise, or operating cost. They provide clean, renewable energy with zero emissions. System lifetime is over 25 years, and excess electricity can be sold back to the grid.
Solar PVs can convert almost any daylight into electricity, reducing purchases from utility suppliers. Panels have no moving parts, so there’s minimal maintenance, noise, or operating cost. They provide clean, renewable energy with zero emissions. System lifetime is over 25 years, and excess electricity can be sold back to the grid.
Shading can reduce panel output significantly. Systems need to be designed considering shading, possibly using systems to minimize the effect. Shading shouldn’t prevent installation, but production calculations must be adjusted.
PV solar can’t be installed on listed buildings or within certain conservation areas. Planning permission may be required in these cases.
In most cases – No. Unless you live in a conservation area or listed building. You are responsible for checking if planning permission is required.
The Sun's energy is converted into DC electricity by PV Panels on the roof. An Inverter converts the DC Voltage into AC electricity that we use in our homes and businesses. A generation meter records its production. The generated electricity is then used by your home and its appliances during the daytime. Excess electricity not used during production is then sold back to your electricity provider or stored in a battery.
In the Northern hemisphere, PV panels produce most when facing South, towards the Equator. PV Panels with consistent direct sunlight will produce the most electricity. The angle towards the south, pitch of the roof, and shading will affect generation. Shading can reduce production, but panels use bypass diodes to protect themselves. Location in Great Britain also affects production. PV panels don’t need to face south or have a perfect pitch to work.
Yes, intelligent devices use excess solar power to heat a hot water cylinder. Electricity not used by the home can heat water instead of exporting to the grid. This reduces boiler use and extends its life. Some diverters can also supply a second cylinder, electric towel rail, or underfloor heating.
Often sited in lofts (cooler air is better) or outside. The installer company will recommend the most suitable locations during the quote.
Covers:
• Installation Completion Insurance (deposit protection for 35 days)
• Workmanship Warranty Insurance (covers installation if the company cannot honor the guarantee)
Very little maintenance is required. Panels may need cleaning from debris or grime. Energy production should be checked regularly. Installers can advise on inspections or cleaning services.
Roof adequacy is vital for system size. Factors include weight, wind, and snow load. Structural verification may be required via project calculator or engineer inspection.
Yes. Scaffolding ensures safe roof access and storage for tools/materials. Installers provide scaffolding as part of the quote.
The MicroGeneration Certification Scheme (MCS) is a mark of quality and competence of both installers and the products and sets high consumer protection standards for selling and installing renewable energy systems like PV Solar.
Customers should receive:
• MCS approved solar panels (roof or ground mounted system)
• An inverter to convert DC into AC electricity
• Isolators for safety and maintenance
• Optional battery storage system
• Generation meter (OFGEM approved)
• Full MCS handover pack to apply for SEG Tariff
Quotations companies are usually valid for 30 days due to fluctuating material costs. Supplier prices are reviewed monthly.
Installer provides the MCS handover pack after installation, enabling SEG tariff application with a utility provider.
The payback period is the time taken to recoup your initial spend on a solar system.
The Smart Export Guarantee (SEG) pays PV generators for excess renewable electricity exported to the grid. PV systems and installers must be MCS certified.
Systems larger than 3.68kW require a DNO application to check for load issues. Sun Bru handles this during the design call.
A DNO is a Distribution Network Operator.