EV charger Common faults

Discover Battery Storage Installation

How to save up to 70% of your electricity bills

Your local experts in Battery storage installation in Durham, Newcastle, and Sunderland. As an MCS-certified and Napitregistered installer with over a decade's experience, we specialise in designing and installing tailored home battery storage systems that reduce energy bills, increase energy independence and boost property value. Whether you're pairing with solar PV or opting for grid-only setups, our proactive, informative approach ensures you get the right battery capacity, solar installation, and tariff strategy to suit your home energy needs.

Experts in battery storage installation

Our specialist team handles every aspect of battery installation—from initial site survey and planning permission through to commissioning and ongoing support. We assess your existing solar panels, analyse household consumption patterns, and recommend a bespoke storage solution. Working with leading brands such as GivEnergy, Solax, Sigenergy, Fox and Tesla, we integrate high-efficiency inverters, battery management systems, and rechargeable batteries into your renewable energy ecosystem. Whether you're adding a battery to your existing solar array or deploying standalone storage batteries, we deliver a turnkey panel system designed for seamless performance.

Take advantage of super-low night tariff rates of 7.5 p/kWh

Our "battery storage without solar work" packages let you charge from the grid during offpeak hours under the Smart Export Guarantee and Time-of-Use tariffs. By shifting energy usage to periods when electricity is cheapest, you power your home with stored energy during peak rates—running appliances, heating, and lighting on energy for later. This energy storage strategy cuts your electricity bill by up to 70% and lays the groundwork for future solar integration.

The future is Renewable & battery storage.

Solar power can fluctuate as sunlight levels change throughout the day. Installing a battery storage system lets you bank any surplus electricity your panels generate during peak sunshine and then tap into that reserve when solar output drops providing a steady, uninterrupted flow of power. Whether you have a large solar array or are considering new solar, our storage solutions are designed for your installation to let you store excess solar energy and maximise solar power use in your home.

Battery Storage's Vital Role in a Green Economy

Battery storage installations support renewable energy systems, solar, wind, or hydro, by balancing grid demand and reducing reliance on fossil fuels. As more homes adopt home battery storage UK solutions, we move closer to a carbonneutral grid. Green Spark Electrics' battery storage solutions provide detailed performance reports, providing carbon savings and helping environmentally conscious homeowners participate in a wider energy storage network.

Energy Independence off the grid

With home battery storage systems, you can store surplus solar energy or gridcharged power and run your home entirely offgrid when needed. In a blackout, your inverter automatically switches to stored power, keeping critical circuits like refrigeration and heating controls operational. This level of home energy autonomy offers peace of mind and a genuine back to the grid alternative, ensuring you remain powered through storms and outages.

Increased Property Value

Fitting solar panels alongside a highefficiency inverter and battery storage not only cuts your energy costs but also boosts your home's resale appeal. Properties with a fully integrated solarplusstorage setup tend to sell more quickly and attract higher offers. Buyers value the enduring savings on electricity bills, the added energy selfreliance and the benefits of Smart Export Guarantee payments.Prospective buyers recognise the appeal of a best home battery setup that delivers ongoing electricity bill savings, energy independence, and the latest in smart export guarantee benefits.

Government grants and zero VAT

The UK government actively promotes renewable energy through zero VAT on domestic battery storage installations, the Smart Export Guarantee, and regional grants. Whether you live in Durham, Newcastle, or Sunderland, Green Spark Electrics will handle all grant applications and tariff registrations, ensuring you have access to every available incentive. We'll guide you through renewable energy incentives so your upfront costs are minimised and your payback period is shortened.

Easy survey

Our free, no-obligation survey makes deciding simple. Provide your property address and basic energy usage data; we'll evaluate roof orientation, solar potential, grid tariffs, and storage needs. You'll receive a clear proposal covering panel installation options, battery capacity in kWh, expected savings on energy bills, and the impact on your home energy systems.

Approved Installers

Our accredited MCS-certified, Napit-registered engineers perform all installations. We adhere to strict quality controls, from electrical cabling to system commissioning. After installation, our solar experts provide full documentation, remote monitoring of your battery system's performance, and scheduled maintenance checks to ensure your energy storage solution continues operating at peak efficiency.

Most common ask question about EV charger installation

What is a home battery storage system, and how does it work?

A home battery storage system captures energy—either from solar panels or lowcost, offpeak grid power—and stores it in rechargeable batteries. An integrated solar inverter converts DC to AC, powering your circuits when needed. This process smooths out solar PV intermittency and lets you draw on stored energy during peak tariffs or outages.

Yes. With a “battery storage without solar” solution, your system charges from the grid under smart export tariffs and discharges during highcost periods. This gridonly energy storage approach reduces electricity bills. It provides backup power, and it also serves as a foundation if you choose to add solar in the future.

During our free survey, we analyse your home energy usage, peak loads, and existing solar installation. We then recommend the optimal battery capacity—measured in kWh—and battery system configuration. Our proposals compare different storage systems, payback periods, and energy savings to help you choose the best solution for your home.

Domestic battery installations qualify for zero VAT, the Smart Export Guarantee for solar exports, and local council grants in Durham, Newcastle, and Sunderland. We guide you through every application, ensuring you capture all eligible incentives to lower your upfront costs.

Typically, battery installation takes 1–2 days, depending on system size and complexity. Our engineers manage site preparation, inverter commissioning, and system testing and then provide a full handover and user training. We schedule work to minimise disruption so you can start enjoying your new energy storage solution quickly.

Our storage batteries and inverters are designed for low maintenance. Through remote monitoring and scheduled inspections, our team checks battery health, inverter firmware, and system performance. Any updates or component checks are handled proactively, ensuring smooth operation year after year.

Absolutely. Our modular battery storage solutions allow you to add more battery capacity, integrate additional solar panels, or upgrade inverters as your energy needs evolve. We futureproof your installation so you can enhance your home energy ecosystem without needing a full system replacement.