napit approverd electrical services in London

Solar Panel Installation in London – Solar PV & Battery Storage

Solar panels can reduce the electricity you buy from the grid and store energy for use in the evening. But every system depends on safe, correctly designed electrical work behind it.

SMR Group provides solar panel installation London homeowners and businesses can rely on. We assess your roof, your current electrical supply and your energy use before recommending a system. Where needed, we upgrade your consumer unit, install battery storage and notify your network operator.

Every installation is carried out by NAPIT-approved electricians, tested to BS 7671 and fully certified. We work across Chiswick, Acton, Kew, Richmond, Kensington and the wider West London area.

Electrician securing a mounting rail to a solar panel during a solar panel installation in London
RATING
Reviews
5.0
napit approverd electrical services in London

Solar Panel Installation in London – Solar PV & Battery Storage

Solar panels can reduce the electricity you buy from the grid and store energy for use in the evening. But every system depends on safe, correctly designed electrical work behind it.

SMR Group provides solar panel installation London homeowners and businesses can rely on. We assess your roof, your current electrical supply and your energy use before recommending a system. Where needed, we upgrade your consumer unit, install battery storage and notify your network operator.

Every installation is carried out by NAPIT-approved electricians, tested to BS 7671 and fully certified. We work across Chiswick, Acton, Kew, Richmond, Kensington and the wider West London area.

Electrician securing a mounting rail to a solar panel during a solar panel installation in London
RATING
Reviews
5.0

Book your Solar Panel Installation

Why Choose SMR Group for Solar Panel Installation London

Choosing the right installer matters as much as choosing the right panels. A solar system connects directly to your home’s electrical supply, so the quality of the electrical work affects how safely and reliably it performs for years. Our solar panel installers are NAPIT-approved electricians who design, install and certify every system to BS 7671.

NAPIT approved and independently assessed

Clear, itemised quotes with no hidden costs

Every installation tested and certified to BS 7671

Free survey and system design based on your energy use

Over 10 years of electrical experience

Battery storage and consumer unit upgrades done in-house

Fully insured for work on your roof and property

Battery and fuse board upgrades in-house

Every installation tested and certified to BS 7671

Clear, itemised quotes with no hidden costs

NAPIT approved and independently assessed

Fully insured for work on your roof and property

Over 10 years of electrical experience

Free survey and design to suit your home

Electrician preparing solar cables for a garden solar panel installation in Harlesden, North West London

Solar PV Installation Designed for Your Home

Every home is different, especially in West London, where period roofs, nearby buildings and older wiring all affect how a system performs. Before any solar PV installation, SMR Group assesses your available space, orientation, shading and electrical supply. Depending on your property, we can install panels on your roof or as a ground-mounted system in your garden.

Find out what solar could look like for your home:

Tell us about your property and electricity use, and we’ll discuss suitable panel and battery options before preparing a clear quote.

Solar Panel Installation Cost in London

The cost of a domestic solar panel installation in London depends on the system size, roof layout, access requirements and electrical work involved. As a guide, a solar PV system typically costs £5,500–£12,000 installed. A battery can be added to store electricity for use when the panels are not generating power.

SMR Groups provides solar panel installation across West London, including Chiswick, Acton, and Richmond. The prices below are indicative. Following a survey, we provide a quotation based on your property and the equipment specified.

Solar PV system

Approximate number of panels

Solar Installation

With a 5 kWh battery

2 kWp

5

£4,500–£6,500

£8,000–£11,000

3 kWp

7

£5,500–£7,500

£9,000–£12,000

4 kWp

9–10

£6,500–£9,000

£10,000–£14,000

5 kWp

12

£7,500–£10,500

£11,000–£15,500

6 kWp

14

£8,500–£12,000

£12,000–£17,000

These figures are estimates for domestic installations, not fixed prices. The final cost depends on the survey, system design and selected equipment. Qualifying residential installations currently benefit from 0% VAT.

What affects the cost of solar panels in London?

The number of panels depends on your roof space and electricity needs. A larger system costs more overall, but the installation cost per panel may be lower.

Roof height, pitch, covering and available working space affect the mounting method and scaffolding requirements. A survey will establish whether the roof is suitable for the proposed installation.

The choice of inverter and whether you include solar battery storage will affect the price. We identify optional equipment separately in the quotation.

Cable routes, the position of the consumer unit and any necessary electrical upgrades are assessed before the final price is agreed.

Anker SOLIX Solarbank 4: New Solar Battery Storage in London

The Anker SOLIX Solarbank 4 E5000 Pro is the latest generation of Anker’s all-in-one solar battery. It combines a battery, inverter and solar controller in one compact unit, and it is a significant step up from earlier Solarbank models.

The main change is size and power. The Solarbank 4 stores almost twice as much energy as the Solarbank 3, accepts more solar panels, and can power more of your home at once. This makes it suitable for households with higher energy use, not just small balcony setups.

In the UK, the Solarbank 4 must be hardwired by a Part P-registered electrician. As NAPIT-approved electricians, we install, test and certify every system to BS 7671.

Electrician testing an Anker SOLIX Solarbank 4 E5000 Pro solar battery with a multifunction tester during installation in London

Feature

Solarbank 3 E2700 Pro

Solarbank 4 E5000 Pro (new)

Battery capacity

2.7kWh

5kWh

Maximum storage

16.2kWh

30kWh

Solar panels supported

Up to 8

Up to 12

Maximum solar input

3,600W

5,000W

Output power

1,200W

2,500W

Battery lifespan

6,000 cycles

10,000 cycles

Solarbank 4 installation from £1,500 (labour only)

Includes installation of the E5000 Pro, one BP5000 expansion battery, smart meter and four solar panels, on the roof or ground-mounted in your garden. Equipment is supplied separately. Final price depends on your property and mounting method.

Solar panels ready for a ground-mounted Anker SOLIX Solarbank 4 installation in a London garden

Solar Panels for Victorian Terraced Houses

Victorian terraced houses are common across West London, and many are well suited to solar. But they need careful planning. Roofs are often smaller, split into sections, and shaded by chimneys or neighbouring buildings. Many older homes also still have outdated wiring or fuse boards that need upgrading before a solar system can be connected safely.

Before any installation, we check your roof slopes, rear extensions and outdoor space to find the best position for your panels. Where the main roof isn’t suitable, a flat rear extension roof or a ground-mounted system in your garden is often a good alternative.

If your home is in a conservation area, such as parts of Chiswick, Acton, Kew or Richmond, panels facing the street may need planning permission. We’ll advise you on this before any work starts.

For a quotation for solar panel installation in London, contact SMR Groups. We cover Chiswick, Acton, Kew, Richmond and surrounding West London areas. Your quotation will set out the proposed system size, equipment, installation work and the cost of any optional battery storage.

 

Call 07789 484208 or enquire through info@smrgroups.co.uk.

Electrician fitting a solar panel frame for a Victorian terraced house in London