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Domestic Solar Panels and Systems

Solar installation for your home with genuine long-term aftercare, not a fit-and-forget service.

SPI Renewables installs solar panels for homeowners who want the job done properly. Battery storage, EV charging and heat pump integration where it makes sense, and a genuine aftercare relationship from an established business that will still be here in ten years.

Now is The Time to Invest in Solar Panels for Your Home

Energy bills have risen sharply and solar panel costs have fallen. The 0% VAT rate on residential solar installations reduces the upfront outlay, and the Smart Export Guarantee provides a genuine income stream on surplus generation.

For most well-designed domestic solar installations at current energy prices, payback periods fall in the 6 to 10 year range, with a system lifetime of 25 years or more. Adding battery storage increases self-consumption and improves the lifetime return, particularly for households with EV charging or evening and overnight energy demand.

SPI produces financial projections based on your actual roof, your local irradiance data and your household energy profile. Honest numbers, not the most optimistic figures available.

Domestic Solar Panels

Renewable Industry Certifications


A Complete Renewable Energy System for your Home From One Installer

Solar PV

Solar PV Panels

Designed around your roof, your orientation and your household energy consumption. MCS-compliant installation from accredited engineers. Not a standard package applied regardless of context.

Battery Storage

Battery Storage

Store surplus generation during the day and use it in the evening, reducing the amount you draw from the grid at full tariff rates. SPI installs home battery systems alongside new solar or as a retrofit to existing installations.

Air Source Heat Pumps

Heat Pump Integration

Solar PV and air source heat pumps work well together. A system sized to contribute to heat pump running costs can significantly reduce your overall energy bill. SPI advises on integration and can manage the whole process.

Smart Energy Controls

Smart Energy Controls

Intelligent, automated control over how and when your energy is used. Smart systems optimise how your home generates, stores and uses power – saving you money with zero hassle.

Why Homeowners Choose SPI Renewables for Their Solar Panel Intallation

The domestic solar power market is crowded with businesses that are better at selling than they are at installing, and that are structured around the next lead rather than the last customer. High-pressure sales tactics, inflated generation projections and installers who do not answer the phone six months after commissioning are all too common.

SPI Renewables is part of an engineering and project management group that has been trading since 2009. We are MCS accredited. We give honest generation projections based on your actual property data. And we provide genuine aftercare after installation, including remote monitoring, planned maintenance and reactive support.

We are not the cheapest option for your domestic solar system We are the installer that is still there when your inverter develops a fault in year four, when your battery needs a firmware update, or when you want to add EV charging to an existing system. That distinction matters more than most homeowners realise when they are comparing quotes.

Domestic roof with solar panels

What a Home Solar Installation With SPI Looks Like

How SPI Domestic Renewable Energy Works

Ready to find out if solar energy is right for your home?

FAQs

Do I need planning permission for home solar panels?

In most cases, no. Domestic solar panels are permitted development in England, Scotland and Wales. Exceptions include listed buildings and some conservation areas. SPI confirms the planning position at survey stage.

How long does a domestic solar installation take?

From initial survey to installation, typically 4 to 8 weeks including DNO notification. The installation itself usually takes one to two days.

What is MCS accreditation and why does it matter?

MCS is the quality standard for domestic renewable energy installations in the UK. It is required to access the Smart Export Guarantee and to receive an MCS certificate, which matters for home insurance, mortgages and property sales. Always use an MCS accredited installer.

Can I add battery storage to my existing solar system?

Yes. Battery storage can be retrofitted to most domestic solar systems. SPI assesses your existing installation before recommending a retrofit solution.

What if my solar installer goes out of business?

SPI provides monitoring and maintenance for domestic solar systems regardless of who installed them. If your original installer has ceased trading, get in touch.