Solar panels for UK homeowners
Solar, done right — buy online or book a survey.
Tell our assistant about your roof and usage. We'll recommend the right kit. Then you decide: buy online now, or book a professional assessment first. No pressure either way.
MCS-certified install included · 25-year warranty · SEG registration handled

Prefer to talk it through?
We take orders online and over the phone
Every kit can be bought online in minutes. Or call our team — we'll help you find the right size, talk through pricing, and take your order over the phone. Same fixed prices, either way.
- Founded 2018 — 6+ years of UK solar retail & installation
- MCS Certified — verify on the MCS register
- UK-wide installation teams — not a broker, our own certified engineers
Which path is right for you?
Our fixed-price kit configurations mean no hidden costs. But not every roof is the same — here's how to know which route suits you.
Buy online
Right for you if: your roof is standard-pitch, unshaded, south- or south-west-facing, and you know roughly how much electricity you use.
- Fixed price — no negotiation, no surprises
- Choose your kit size now; MCS install included
- Typical lead time: 2–3 weeks to installation
- No need to wait for a site visit
Book a survey first
Right for you if: your roof has chimneys, dormers, or shading; you're unsure about battery sizing; or you simply want an expert to confirm the recommendation.
- Free, no-obligation professional assessment
- Surveyor confirms kit size & roof suitability
- Battery sizing advice included
- Still get fixed pricing after your survey
Thinking about adding a battery?
Battery add-ons (5kWh or 10kWh) are available with any kit. Our assistant can help you decide if storage makes financial sense for your usage pattern. See pricing below, or ask Owen.
Are you a real company or a reseller?
Solar Online employs its own UK-wide regional installation teams — we don't subcontract to unknown third parties. Founded 2018, MCS-certified throughout.
From first question to working panels — four clear steps.
No obligation until you choose to buy or confirm your survey. Here's exactly what happens.
Tell us about your roof & usage
Ask our assistant, or answer a short checklist: roof pitch, orientation, shading, and your average monthly electricity bill.
Get a specific kit recommendation
Our assistant recommends a 3kW, 4kW, or 6kW kit — with or without battery storage — and explains why. Fixed price, no guesswork.
Buy online or book a survey
You decide: if you're confident, add to cart and book your install slot. If you'd rather have a professional confirm first, book a free survey — same fixed price after.
The fork pointMCS-certified install & warranty
Our regional team installs to MCS standard. Includes commissioning, 25-year panel warranty, inverter warranty, and SEG registration so you get paid for export.
Choose your kit. No "get a quote" vagueness.
Every kit includes MCS-certified installation, inverter, mounting hardware, 25-year panel warranty, and SEG registration. Book a free survey first if you'd rather have a professional confirm the recommendation.
3kW System
£4,499inc. MCS install
- Output
- ~2,550 kWh/yr
- Panels
- 8 × 375W
- Payback est.
- 7–9 yrs
- Inverter
- 3kW hybrid
- Warranty
- 25 yr panels
- SEG reg
- Included
4kW System
£5,999inc. MCS install
- Output
- ~3,400 kWh/yr
- Panels
- 10 × 400W
- Payback est.
- 6–8 yrs
- Inverter
- 4kW hybrid
- Warranty
- 25 yr panels
- SEG reg
- Included
6kW System
£8,299inc. MCS install
- Output
- ~5,100 kWh/yr
- Panels
- 15 × 400W
- Payback est.
- 6–8 yrs
- Inverter
- 6kW hybrid
- Warranty
- 25 yr panels
- SEG reg
- Included
Battery Storage
£2,9995kWh or 10kWh
- Capacity
- 5kWh or 10kWh
- Compatibility
- All kits
- Warranty
- 10 yr battery
- Best for
- Evening users
- ROI boost
- ~+15–20%
Common questions
Straight answers to the questions people actually ask.
Still deciding?
Not sure which kit is right for your home?
Our assistant will ask you five quick questions about your roof and usage and give you a specific recommendation — including whether a battery makes sense for you. Takes about two minutes.
No obligation. No pressure. Same fixed pricing whichever path you choose.