Solar panels in Southampton — free quotes from MCS-certified installers.
Cut your bills, protect against price-cap rises, and earn from the Smart Export Guarantee. Vetted local installers covering all SO postcodes across Southampton and Hampshire.
Why solar makes sense in Southampton.
Southampton homeowners benefit from rising SEG export tariffs, 0% VAT until 2027, and electricity prices that aren't coming back down. Self-generated solar fixes a slice of your energy bill for the next 25+ years.
- Average sun hours / yr
- ~1,500
- Typical 4 kWp output / yr
- ~3,600–3,800 kWh
- Postcode coverage
- SO1–SO99 + surrounds
- Typical install time
- 1–2 days
Built for the Southampton housing stock
Southampton's housing stock — from Victorian terraces in Bevois Valley and Polygon, to 1930s semis in Bitterne and Shirley, to new-builds in West End and Hedge End — gives our installers plenty of south-facing roof options. Coastal saltwater conditions mean marine-grade fixings near the waterfront.
Most SO postcodes qualify for permitted-development install. Conservation areas in Bedford Place, Polygon and parts of Highfield get an extra check, handled by the installer.
From Southampton quote to powering up — 4 steps.
Quick quote
60 seconds. We match you with installers covering your SO postcode.
Free survey
An MCS installer surveys your roof. Fixed-price quote, no obligation.
Professional install
Most Southampton installs complete in 1–2 days. All certificates handed over.
Save & earn
Bills drop immediately. SEG export payments start once you switch to a solar tariff.
Southampton solar panel questions.
How much do solar panels cost in Southampton?
A 4 kWp Southampton system typically costs £6,400–£9,400 fully installed, including 0% VAT (until 31 March 2027). Larger systems with battery: £10,000–£14,000.
Do solar panels work well in Southampton?
Yes. Manchester gets ~1,500 sun hours per year. A 4 kWp system generates ~3,200–3,400 kWh annually — typically covering 65–80% of a Manchester family's electricity needs. The system runs on daylight, not heat.
Do I need planning permission?
For most SO postcodes, no — solar PV is permitted development. Conservation areas need a check, which the installer handles before quoting.