Solar First, your local experts in solar battery installation.
Adding battery storage to your property is a smart way to take control of your energy usage, and it’s important to get the installation right. At Solar First, we carry out professional, fully certified solar battery installations across Rutland, Lincolnshire, Leicestershire, Northamptonshire, and Cambridgeshire.
Whether you’re installing a battery alongside a new solar PV system or adding one to an existing setup, our experienced team will guide you through every step. From the initial survey and suitability checks to final commissioning and setup, we make the process simple, honest, and stress-free.
We’ve worked with homeowners and small business owners across the region, delivering clean energy systems that store more, save more, and do more.

What’s Included in Our Solar Battery Installation Service?
Our battery installation service covers everything you need to get up and running, with no pushy sales tactics, confusing jargon, or off-the-shelf packages.
We provide:
- A free on-site survey to assess compatibility and storage needs
- Expert guidance on battery sizing and system integration
- Retrofit or new system design options
- Professional installation by MCS & RECC-accredited engineers
- Full setup and handover, including mobile app configuration (where supported)
- Smart Export Guarantee registration support (if applicable)
Whether it’s a wall-mounted lithium-ion battery in your utility room or a smart home energy setup tied to an EV charger, we’ll make sure your system performs at its best.
Our Simple 4-Step Process
We keep it straightforward from start to finish:
- Book your free survey: We’ll visit your property to understand your current setup, usage patterns, and goals.
- Receive a tailored quote: No generic packages. We provide a bespoke quote based on your property, usage, and budget.
- Installation day: Our experienced engineers fit the system, connect it to your solar PV and consumer unit, and test everything thoroughly.
- Handover & support: We’ll explain how to monitor your system, answer questions, and provide all necessary documentation.


Retrofitting a Battery to Existing Panels
Already generating solar energy? No problem. In most cases, we can retrofit a solar battery to your current setup, even if it was installed by another provider. We’ll assess your inverter type, system capacity, and usage to determine the best retrofit approach.
We often help customers who want to reduce their reliance on the grid, store more of their generated power, or make better use of smart tariffs like Octopus Agile or Intelligent Octopus.
Why Choose Solar First?
We’re not a national franchise or pushy sales team. We’re an independent business rooted in the East Midlands, trusted by customers across Oakham, Stamford, Grantham, Corby, Market Harborough and beyond.
People choose us because:
- We’re MCS, RECC, NIC and OZEV certified
- We offer honest advice with no upselling
- We install the right system for your needs, not the most expensive one
- We support you before, during and after installation
- We’re proud of our reputation, and committed to doing things properly

Ready to Take Control of Your Energy?
Battery storage transforms how you use your solar energy, helping you power your home or business on your terms. By storing electricity when it’s abundant and using it when it’s most needed, you gain real energy independence and long-term savings.
Whether you’re based in Oakham, Grantham, Market Harborough, Stamford, or anywhere across the East Midlands, Solar First is your trusted local installer for high-quality, future-ready solar battery systems. We combine technical expertise with friendly, personalised service... no call centres, no pressure, just clear advice from a team who understands your energy goals.
Installing a battery today means you’re not only reducing your reliance on the grid, but also preparing for a smarter, more flexible energy future. One where your solar system works for you 24/7.
Contact us today to arrange your free home survey and no-obligation quote.
