Jet Washing & Solar Panel Cleaning

Commercial-grade pressure cleaning across the South West — safely cleaning solar panels, EV chargers, signage and external electrical equipment, plus driveways, forecourts and commercial sites.

Specialist Cleaning From a Trusted Electrical Contractor

We've invested in high-grade commercial jet washing equipment so we can offer customers across Devon, Cornwall and Somerset a properly insured, electrically-aware cleaning service. Whether it's a 12-panel domestic solar array, a fleet of EV chargers, illuminated signage or a full car park, we have the gear — and the qualifications — to do it safely and to a high standard.

Because we're a fully insured electrical contractor first, we treat anything carrying mains or low-voltage current with the respect it deserves. We isolate where needed, use the correct pressure and water type for the surface, and check the installation afterwards — so you get a clean finish with no nasty surprises.

Solar Panel Cleaning

Restore lost output from dirt, pollen, salt & bird fouling.

Electrical Equipment Wash-Down

EV chargers, cabinets, signage cleaned safely by qualified electricians.

Commercial Contracts

Scheduled maintenance for solar farms, forecourts & industrial sites.

What We Clean

Solar panel cleaning (residential & commercial arrays)
EV charger & charging bay cleaning
External electrical enclosure & cabinet wash-down
Commercial signage & illuminated sign cleaning
Car park & forecourt jet washing
Industrial unit & warehouse exterior cleaning
Driveways, patios & block paving restoration
Render, cladding & soffit soft-washing
Agricultural building & barn cleaning
Graffiti & moss / algae removal

Indicative Pricing

All prices plus VAT. Final quotes confirmed after a free site review or aerial photo.

Solar panel cleaning (domestic, up to 16 panels)From £180 plus VAT
Solar panels (per panel, larger arrays)£8–£14 plus VAT
EV charger clean & inspectionFrom £45 plus VAT
Driveway / patio (per session)From £150 plus VAT
Commercial signage cleaningFrom £95 plus VAT
Commercial contractsBespoke quote

Frequently Asked Questions

Can you safely jet wash solar panels without damaging them?

Yes. We use commercial-grade equipment with controlled low-pressure settings and purified water specifically designed for PV arrays. As qualified electricians we understand panel construction, MC4 connectors and inverter isolation — so we clean safely without voiding manufacturer warranties or risking water ingress.

How much does solar panel cleaning cost?

Domestic systems (up to 16 panels) start from £180 plus VAT. Larger residential and small commercial arrays are typically £8–£14 per panel plus VAT depending on access, pitch and condition. We provide free, no-obligation quotes after a quick site review or aerial photo.

Why use an electrical contractor for jet washing instead of a regular cleaner?

Anything involving solar PV, EV chargers, signage or external electrics carries real electrical risk if cleaned incorrectly — water ingress into junctions, damaged seals, broken isolation. Because we're a fully insured electrical contractor, we isolate circuits properly, inspect afterwards and flag any issues we find.

How often should solar panels be cleaned?

Most South West installations benefit from a clean every 12–18 months. Coastal properties, farms and sites near trees usually need it annually because of salt, bird fouling and pollen which can reduce output by 10–25%.

Do you offer commercial cleaning contracts?

Yes — we run scheduled cleaning contracts for solar farms, commercial roofs, EV charging hubs, car parks and industrial sites across Devon, Cornwall and Somerset. Contact us for a tailored quotation.

Updated 29 May 2026