Solid Electrical

Bespoke design

Reliable solar systems,
engineered for your roof.

With energy prices continuing to rise, solar is the smartest way to take back control of your energy costs and future-proof your home.

We design every system specifically for your roof, your energy usage, and your lifestyle so you get maximum performance and real savings.

  • Premium all-black panels (Aiko, Trina, Canadian Solar)
  • Tier-1 inverters from Sigenergy, Fronius, Solis & Tesla
  • 30+ year performance warranties
  • 0% VAT until 2027
Get a free quote
Aiko Neostar all-black monocrystalline solar PV panel installed by Solid Electrical, MCS-certified solar installer London

The practical guide

How your solar system works.

01

Solar panels

High-performance panels on your roof convert sunlight into electricity during daylight hours, powering your home with clean, free energy.

02

Inverter

This smart device converts the DC electricity generated by the panels into usable AC power for your lights, appliances, and devices.

03

Power distribution

The electricity you generate is used instantly in your home, exported to the grid for payment through the Smart Export Guarantee, or stored in your battery for later use.

04

Energy storage

A battery system sized to your exact usage and lifestyle, so you can store excess energy and maximise self-consumption, reducing your reliance on the grid, especially in the evenings.

05

Live monitoring

Track your system’s performance in real time. See generation, consumption, battery levels, and savings directly from your phone.

Mounting systems

Fitted to your roof, whatever the shape.

We install every major mounting type used in the UK, chosen to suit your roof structure, aesthetic preference and long-term performance.

On-roofMost common

On-roof

Panels mounted on rails above existing tiles or slates. Fast, cost-effective and suitable for almost any pitched roof.

  • Works on tile, slate & metal
  • Minimal roof disruption
  • Best value per kWp
In-roof (integrated)Premium finish

In-roof (integrated)

Panels sit flush within the roof in place of tiles, creating a sleek architectural look. Ideal for new builds and re-roofs.

  • Flush, low-profile aesthetic
  • Replaces tiles, saves material
  • Perfect for new builds
Flat roof ballastedNo roof penetration

Flat roof ballasted

Non-penetrative ballasted frames angled for optimal generation. Protects warranties on flat and rubber roofs.

  • 10–15° tilt for yield
  • Zero waterproofing risk
  • East/west or south arrays
Ground & outbuildingBespoke

Ground & outbuilding

Ground-mounted arrays or installs on garages, garden offices and barns, perfect when the main roof isn't suitable.

  • Optimal orientation & tilt
  • Great for shaded main roofs
  • Scales to large systems

Not sure which is right? We'll recommend the best mounting system as part of your free site assessment.

Case study · Bromley

Our top-performing system to date.

Real generation, consumption and savings data from one of our highest-performing installations, engineered to maximise self-sufficiency.

£3,046

Annual saving

91%

Grid independence

11.16 MWh

Annual consumption

Live system · Bromley

24-hour energy flow

Live
Solar generation Home use Battery

Solar

4.7 kW

Home

1.2 kW

Battery

100%

Generating now

4.7 kW

+3.5 kW exporting

Battery

100%

Charging

Self-sufficiency

100%

Avoiding the grid

Smart Export Guarantee

Get paid for every unit you don't use.

The Smart Export Guarantee (SEG) is a government-backed scheme that pays you for surplus electricity your system exports to the grid. Every kWh you don't use at home earns you money from your energy supplier.

  • Typical export rates

    15p–30p per kWh depending on your supplier and tariff.

  • Paid quarterly

    Direct credit to your bill or bank account. No paperwork.

  • We register you

    We handle the MCS certificate and DNO notification needed to apply.

Estimate my SEG income

Typical 4kWp system

£200–£450

earned per year via SEG

Annual generation~3,800 kWh
Typical export share30–50%
Export rate (avg)20p / kWh

Add a battery to maximise self-consumption first, then export the rest at peak times for higher rates.

What customers say

Trusted by homeowners across the South East.

5.0 average · verified reviews
"Its really reassuring to have our solar equipment looked after by such a reliable firm."

Rod D.

Maintenance

"Solid Electrical have now carried out various work on my buy-to-let properties, I am very glad to have found a cost effective and honest company to carry out my safety inspection reports. Solid Electrical are quick to respond, clean, tidy, polite, respectful and professional at all times, I am sure I won't find better service anywhere."

Alan T.

Inspection

"Solid Electrical limited has installed solar panels for us. It has been a great experience from start to finish. Excellent communication and customer service."

Nicola M.

Installation

Why Solid Electrical

Engineering excellence,
honest advice.

Two decades powering homes across the South East. We only install systems that pay back with calculations and projections you can trust.

01

Fully certified

MCS, NICEIC, RECC & TrustMark, every install meets the highest UK standards.

02

Premium components only

Tesla, Sigenergy, Fronius and Aiko. No budget brands, no shortcuts.

03

Bespoke system design

Tailored to your roof orientation, energy usage and long-term goals.

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 installerIWA accreditation — Solid Electrical solar PV installerNICEIC Registered Installer accreditation — Solid Electrical solar PV installerCompetent Person accreditation — Solid Electrical solar PV installerTesla Certified 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 installerIWA accreditation — Solid Electrical solar PV installerNICEIC Registered Installer accreditation — Solid Electrical solar PV installerCompetent Person accreditation — Solid Electrical solar PV installerTesla Certified accreditation — Solid Electrical solar PV installer

0% VAT until 2027

on all new solar & battery installations

Lock in your savings

FAQ

Questions, answered.