Homeowners

GENERATE.
STORE.
SELL.

Solar and battery installed together is the most effective way to cut a household electricity bill. One design, one install, one point of contact.

UK home with solar panels and battery storage

GENERATE

your own electricity

STORE

what you don't need

SELL

surplus electricity back to the grid

Reduce grid reliance

Buy less electricity from the grid

A correctly designed solar and battery system can dramatically reduce the amount of electricity some households need to purchase from the grid.

Up to75%Less grid electricity*

Well-matched solar and storage can cover a large share of a suitable home's annual electricity use.

GET PAIDFor surplus export*

Electricity you neither use nor store can be exported for payment on an eligible tariff.

*Export tariff availability, eligibility and rates vary by supplier and can change.

25+ YEARSGeneration potential*

Solar keeps working long after the system has been paid for.

*Actual lifespan, degradation and performance vary by equipment, installation and operating conditions.

*Illustrative potential for suitable properties with an appropriately sized solar and battery system. Not a guaranteed saving. Actual grid reduction varies significantly according to annual electricity consumption, system size, roof orientation, shading, battery capacity, tariffs and household usage patterns.

DON'T JUST SIZE SOLAR FOR TODAY'S USAGE. BUILD FOR TOMORROW.

Where roof space, DNO permissions and system economics allow, installing additional solar capacity can provide electricity for:

Your home
Battery storage
EV charging
Heat pump
Future electricity demand
Grid export

COULD YOUR ENERGY BILLBECOME CASH-FLOW POSITIVE?

With the right combination of solar generation, battery storage, smart energy tariffs and export payments, some high-performing homes may be able to offset a substantial proportion of their annual imported electricity costs — and in certain circumstances export income may exceed their remaining electricity import cost.

Design My Energy System

This is not guaranteed. Results depend on system size, generation, consumption, import and export tariffs, battery operation, DNO/export limitations, standing charges and future energy prices.

Smart export

Your solar doesn't stop working when your battery is full.

Solar

Power your home

Surplus

Charge your battery

More surplus

Export to the grid

Get paid to export

GET PAID TO EXPORT

Eligible renewable generators can receive payment for electricity exported to the grid through the Smart Export Guarantee (SEG) and other qualifying export tariffs.

Design My Energy System

Generate. Store. Use. Sell.

One system, working through the whole day

  1. 1

    Sun → panels

    Daylight generates electricity on your roof.

  2. 2

    Home first

    Whatever the house is using is supplied before anything is bought in.

  3. 3

    Battery

    Surplus is stored for the evening rather than sold cheaply.

  4. 4

    EV, heating, export

    Stored electricity supports charging and heating; what's left can be exported.

Self-consumption

Keep more of what you generate

Most homes with solar alone use only part of their generation directly, because the sun shines when the house is quietest. Storage closes that gap — every stored unit you use later replaces a unit you would otherwise have bought.

  • Electricity you use yourself avoids a full unit rate
  • Electricity you export usually earns considerably less
  • A battery moves generation from the cheap column into the valuable one
  • The gain depends on your consumption pattern, tariff and system size
Model my home

Illustrative model

Model my home

Change the inputs to see an illustrative picture of generation, self-consumption, export and remaining grid import.

Illustrative only

Estimated generation

3,600 kWh

Estimated electricity demand

3,600 kWh

Solar used directly

1,260 kWh

Shifted by battery

1,500 kWh

Estimated exported

840 kWh

Remaining grid import

840 kWh

Illustrative import avoided

£718

Illustrative export value

£101

Illustrative total annual benefit

£818

Get my free assessment

Illustrative only and not a quotation, forecast or guarantee. Figures use simplified assumptions (around 900 kWh per kWp per year and typical self-consumption patterns) and ignore system cost, finance, degradation, standing charges and VAT. Actual generation, self-consumption, tariffs, export rates and savings vary by property, design, usage and supplier, and tariffs can change.

Why Simply Renewables

No one-size-fits-all energy system

Renewable energy is full of products, installers, tariffs, grants and technical jargon. We help you understand the options and find a route that suits your property.

Clear, jargon-free recommendations

We explain what each option could realistically do for your property — and what it can't.

More than one technology

Solar, battery storage and heat pumps, considered together rather than sold in isolation.

Funding routes reviewed

Purchase, finance and grant routes compared where you're eligible. For businesses, fully funded PPA electricity could be as low as 8p/kWh, subject to site assessment and funder approval.

Accredited installer partners

Installation is delivered through appropriately accredited installer partners.

Homes, businesses and park homes

Different property types need different answers. We work across all of them.

Support through the process

From first assessment to handover, you have one point of contact.

Accreditations such as MCS, RECC, HIES and TrustMark are held by our installer partners; installation is delivered through appropriately accredited installer partners.

Design a system around the home you're going to have

EVs, heat pumps and electric cooking all change the picture. We size around where you're heading, not just where you are — free and with no obligation.