If you’re a homeowner in North London, you’ve probably noticed more solar panels appearing on rooftops in places like Enfield, Barnet, Highgate, and Winchmore Hill. But how much does it actually cost to install solar panels in 2025 — and is it worth it?
Let’s break it down.
💷 What’s the Average Cost of Solar Panels in North London?
The average cost of a solar panel system in North London ranges from £5,500 to £12,000, depending on your roof size, energy use, and whether you include battery storage.
| System Size | Panels | With Battery | Estimated Cost (0% VAT) |
|---|---|---|---|
| 3kW | ~8 panels | No | From £5,500 |
| 4.5kW | ~12 panels | No | From £7,200 |
| 6kW | ~16 panels | Yes (5kWh) | From £9,500 |
| 8kW | ~20 panels | Yes (10kWh) | From £12,000 |
📌 Note: These are average prices with 0% VAT and include scaffolding, full system design, and MCS certification – all standard with Keenan Solar.
🧾 What’s Included with a Keenan Solar Install?
At Keenan Electrical and Solar, every solar panel installation in North London includes:
✅ Scaffolding
✅ Free bird proofing
✅ Full system design (custom to your needs)
✅ MCS & NICEIC certification
✅ 25-year panel warranty
✅ 15-year inverter and battery warranties
✅ App setup for real-time monitoring
✅ Optional battery storage
✅ Lifetime technical support
✅ Aftercare monitoring & tariff advice
✅ 0% VAT – saving you thousands
✅ Finance options from just £99/month
No subcontractors – just our in-house, 5-star rated team.
🏠 Real Example: Enfield Install – 2025
16 x 440w Jinko panels
5kW EcoFlow PowerOcean inverter
10kWh EcoFlow battery
✅ Full re-roof included
💰 Saving the customer over £1,000 a year on bills
💸 Cost: £11,400 – Zero VAT – Financed over 5 years
⚡️ Are Solar Panels Worth It in North London?
Yes — especially with 0% VAT, rising energy costs, and smart export tariffs. Most of our customers see:
- 40–70% reduction in electricity bills
- Return on investment in 5–7 years
- System lifespans over 25 years
- Increase in home value
And with finance starting from just £99/month, going solar has never been more accessible.
📍 Areas We Cover
We install solar panels across North London including:
Enfield • Barnet • Finchley • Highgate • Winchmore Hill • Islington • Camden • Haringey • Southgate • Palmers Green
🚀 Ready to Save?
If you’re considering solar panels in North London, our team at Keenan Solar is here to help. From your free survey to long-term aftercare — we make going solar simple and stress-free.
📞 Call us on 020 8133 8704
📅 Book a free survey today → keenan-solar.co.uk
📍 Proudly installing solar in North London, by North Londoners.