Solid Electrical
MCS-certified · London · Surrey · Sussex · Kent

Reclaim
your power.Solar PV & battery storage installation in London, Surrey, Sussex & Kent

Bespoke solar PV & battery installer for discerning homeowners. Over 20 years installing systems you can truly rely on.

5M+

kWh generated

20+

Years on the tools

5★

Customer rating

0%

VAT until 2027

Accredited & certified by

RECC accreditation — Solid Electrical solar PV installerCTSI Approved Code accreditation — Solid Electrical solar PV installerMCS Certified accreditation — Solid Electrical solar PV installerTrustMark accreditation — Solid Electrical solar PV installerNICEIC Registered Installer accreditation — Solid Electrical solar PV installerIWA Approved Installer accreditation — Solid Electrical solar PV installerRegistered Competent Person Electrical accreditation — Solid Electrical solar PV installerTesla Energy Certified Installer accreditation — Solid Electrical solar PV installerRECC accreditation — Solid Electrical solar PV installerCTSI Approved Code accreditation — Solid Electrical solar PV installerMCS Certified accreditation — Solid Electrical solar PV installerTrustMark accreditation — Solid Electrical solar PV installerNICEIC Registered Installer accreditation — Solid Electrical solar PV installerIWA Approved Installer accreditation — Solid Electrical solar PV installerRegistered Competent Person Electrical accreditation — Solid Electrical solar PV installerTesla Energy Certified Installer accreditation — Solid Electrical solar PV installer

Why Solid Electrical

Engineering excellence,
honest advice.

We've spent two decades powering homes across the South East. We only install systems that pay back. We take pride in the accuracy of our calculations and projections.

  • MCS, NICEIC, RECC & TrustMark certified
  • Premium components - Tesla, Sigenergy, Fronius, Aiko
  • Bespoke design for your roof, your usage, your goals
Read our story
Flat-roof bi-facial solar PV array installed in Purley, Surrey by Solid ElectricalTesla Powerwall home battery storage installation in Bromley, London by Solid Electrical

How it works

From first call to first kilowatt.

A simple, transparent process designed around your home, from initial discovery through to lifetime support.

  1. 01

    Discovery call

    Speak with one of our engineers. We’ll discuss your energy usage, goals, and lifestyle to recommend the most suitable solar solution for your home.

  2. 02

    Bespoke design

    We create a fully customised system using precise roof modelling and advanced performance calculations. Every design is tailored to maximise savings and perfectly match your energy needs.

  3. 03

    Clean & professional install

    Our experienced installation team delivers a high quality, tidy job every time. Expect neat cable management, a clean workspace, and full respect for your property throughout the process.

  4. 04

    Aftercare & support

    You’ll receive full system monitoring, ongoing support, and all required certificates and documentation. Our team is always just a phone call away.

Step 1 of 4

Case studies · real numbers

Recent projects
across the South East.

Every install is bespoke. Here's the brief, the build and the real performance numbers from three recent homes.

See all projects →
16.6 kWp solar + SolarEdge inverter + 5× Tesla Powerwall 2 (67.5 kWh) installation in West Wickham by Solid ElectricalWest Wickham

K. Patel

16.6 kWp solar + SolarEdge inverter + 5× Tesla Powerwall 2 (67.5 kWh)

Challenge
Runs an IT business from home with high, all-day power demand.
Outcome
Now 94% powered by solar and battery, drawing just 6% from the grid across the year.

Annual saving

£3,940

Generation

13,400 kWh

Payback

7 yrs

See our full solar installs
16.6 kWp solar + SolarEdge inverter

 installation in CROYDON by Solid ElectricalCROYDON

Evoke

16.6 kWp solar + SolarEdge inverter

Challenge
High business running costs, needed to cut day-time energy spend.
Outcome
Generates 10,200 kWh a year, directly offsetting daytime business energy use.

Annual saving

£2,370

Generation

10,200 kWh

Payback

8 yrs

See our full solar installs
20 kWp solar + Sigenergy SigenStor EC + 18 kWh battery installation in TADWORTH by Solid ElectricalTADWORTH

R. Smith

20 kWp solar + Sigenergy SigenStor EC + 18 kWh battery

Challenge
Wanted energy independence while keeping their existing Feed-in Tariff (FIT) arrangement.
Outcome
Bills cut by 93%; home now runs 91% on solar and battery, with surplus exported to the grid.

Annual saving

£3,531

Generation

19,520 kWh

Payback

6 yrs

See our full solar installs
Case study 1 of 3

Indicative pricing

No surprises. Real starting prices.

Every quote is bespoke. These ranges give you a clear sense of what most homes invest, all inclusive of 0% VAT until 2027.

Essential

3–4 kWp

From

£4,500

Smaller homes, 1–2 occupants

  • Premium all-black panels
  • String inverter
  • Full MCS certification & monitoring

Family

5–6 kWp + small battery

From

£8,500

Typical 3–4 bed family home

  • Premium panels & inverter
  • 5kWh battery storage
  • Smart export setup (SEG)

Whole-Home

7 kWp+ with large battery

From

£13,500

Larger homes, EV owners, full independence

  • High-output panel array
  • Tesla Powerwall or BYD stack
  • EV charger ready integration

Final price depends on roof type, panel choice, battery size and electrical work required. Get an exact figure with a free no-obligation survey.

Estimate your savings

See what solar could save you.

Move the slider to your current annual electricity spend. We’ll give you a quick, honest estimate based on typical UK installations.

Assumptions: £0.27/kWh import, £0.15/kWh export, 35% self-consumption. Indicative only, your bespoke quote will be exact.

Quick savings estimate

£1,800/ year
£600£5,000

Annual saving

£1,116

Payback

7.6 yrs

25-yr saving

£27,900

Get exact numbers for my roof

Follow our latest installs

See real projects on Instagram.

Behind-the-scenes photos, finished installs and homeowner stories from London, Surrey, Sussex and Kent.

All-black solar PV array installed on a tiled roof in Tadworth, Surrey
Roof-mounted solar panel installation on a family home in West Wickham
In-roof integrated solar PV system fitted in Chertsey, Surrey
Commercial solar PV installation in Croydon, South London
Solar panels installed on a period property roof in Greenwich, London
Home battery storage unit and inverter installed in a Surrey garage

What homeowners say

Rated 4.7★ on Trustpilot.

Real reviews from real installs across London, Surrey, Sussex and Kent.

Solid Electrical installed solar panels for us. A great experience from start to the end - excellent communication and customer service. We definitely recommend them.

Nicola Martorana

Verified Trustpilot review

First class service. They serviced my solar panels and replaced the micro-inverters with a new inverter in the loft. Extremely polite, efficient and professional at a competent price. Highly recommend.

Paul Newman

Verified Trustpilot review

On the first visit they diagnosed and corrected a fault with our solar inverter, and repaired all our security lights. Friendly and helpful throughout - we have no hesitation in recommending them.

Allan Franklin

Verified Trustpilot review

I was very impressed with Solid Electrical. The engineer was outstanding, and communication throughout the job was excellent. I'd definitely recommend them and will be using them again.

Tabrez

Verified Trustpilot review

They were excellent - quick, courteous, and you pay for good service. Turned up on time and the job was completed to budget.

James Pannett

Verified Trustpilot review

A very reliable company that I use for all the electrical jobs around my house. Skilled and trustworthy.

Brigitte Brooks

Verified Trustpilot review

Verified across Google · Trustpilot · Checkatrade · MCS

Why go solar

It's the smartest
investment your roof can make.

High Impact

40–90% Lower Electricity Bills

Real figures from real customers. We only recommend systems where the savings clearly outweigh the investment, and we'll tell you honestly.

Typical customer outcome:
Up to £1,200+ saved annually

Get Paid to Generate

Through the Smart Export Guarantee (SEG), you earn money for every unit of surplus power you send back to the grid.

30+ Year Warranties

We use only premium components backed by industry-leading warranties. Expect minimal maintenance and reliable performance for decades.

Value Add

Increase Your Home Value by up to 7%

Swansea University research (2024) shows solar panels increase UK property values by 6.1–7.1% on average. Future-proof your biggest asset with a clean, modern installation that buyers actively seek.

"Properties with solar PV systems command a clear premium in the UK market" — Swansea University Research, 2024

Energy Independence

Generate your own power and protect yourself from electricity price rises and power cuts. You control your energy costs.

Eco-Friendly

1.6 Tonnes of CO₂ Saved Every Year

That’s the average for a typical home installation, equivalent to planting around 60 trees annually. Reduce your footprint instantly.

85% reduction in carbon footprint
Benefit 1 of 6

Where we install

Covering London & the South East.

Based in South Croydon with engineers working daily across these towns. Not sure if we cover your area? Just give us a call.

~25 mile install radius

Our HQ

South Croydon, CR2 0BS

Engineers working daily across London, Surrey, Kent, Sussex.

  • Croydon
  • Bromley
  • Wimbledon
  • Greenwich
  • Sutton
  • Reigate
  • Epsom
  • Sevenoaks
  • Tunbridge Wells
  • Crawley
  • East Grinstead
  • Horsham

Not sure if we cover your area?

Give us a call on 0203 633 8262 or drop us an email at office@solid-electrical.co.uk

Common questions

Answers, not sales pitches.

Most homes invest between £4,500 and £13,500 inc. 0% VAT, depending on system size and whether battery storage is included. Every quote is bespoke to your roof, energy use and goals.

Still have questions? Call us on 0203 633 8262

Setting new standards

Ready to power your home
on your terms?

No obligation quote. Just real numbers and a bespoke system designed for your home