Solar Panels Southampton | Free Quotes from Vetted Local Installers

Why solar makes sense here

Southampton has the most solar potential in Hampshire — and the roofs to prove it.

A city of 250,000+ people means every kind of home you can think of — and most of them are candidates for solar. Shirley terrace, Bitterne semi, Bassett detached or Sholing bungalow: different sizes, different setups, but all worth quoting.

Terraces and semis dominate. Shirley, Freemantle, Portswood, Bitterne and Sholing have thousands of streets of 1900s–1930s terraces and semis with south-facing rear roofs. Not the biggest arrays, but solid returns and a shorter payback than most people expect.
Bassett and Chilworth go bigger. Larger detached and semi properties in SO16 often justify 5–8 kW systems, sometimes with a battery and EV charger from the start.
South-coast latitude helps. Southampton sees more annual sunlight than most of England — roughly 1,700 hours a year, up there with the sunniest parts of the country. Every panel you fit earns more here than the same panel would in Manchester or Leeds.
SSEN handles the grid paperwork. SSEN (Southern Electric) runs the local grid, so any DNO paperwork sits with them. Your installer files the G98 or G99 application on your behalf — you shouldn’t need to touch it.

Worth knowing

A few Southampton-specific things to check

Most Southampton homes are straightforward for solar. But the city’s mix of housing means a few property types have extra considerations — worth flagging up front so a good installer can plan around them.

Old Town & conservation areas

The Old Town, Highfield, parts of Bassett and Portswood sit in conservation areas. Panels on rear-facing slopes are usually fine under permitted development; front-facing panels typically need planning permission. Southampton City Council can confirm in a quick call, and any decent installer will flag it first.

Terraced roof space

Terraced houses across Shirley, Freemantle, Portswood and Bitterne have smaller roof footprints than semis or detached. Most end up with a 3–4 kW system rather than 5–6 kW — still worth doing, but roof orientation matters more when space is tight.

Landlords & HMOs

Portswood, Bevois Valley and Highfield have thousands of rental properties — HMOs, student lets and standard tenancies. Landlords don’t need tenant permission but should give notice. The economics shift too: EPC uplift and property value tend to matter more than direct energy savings on rented stock.

Waterfront leasehold flats

Ocean Village, Centenary Quay, Woolston waterfront and Ocean Way apartments are almost always leasehold with a freeholder-owned roof. Solar isn’t an individual leaseholder decision — it’d be a communal project through the management company. Worth raising at a residents’ meeting if you’re interested.

Coverage

Areas we cover across Southampton

Full coverage across SO14 through SO19, plus SO40 to the west. If you’re just outside those postcodes, fill in the form anyway — we can usually help.

SO14

City centre

Old Town, Ocean Village, St Mary’s, Northam, Bevois Valley (south) — a mix of Georgian and Regency terraces, mid-century flats and modern waterfront apartments.

SO15

West Southampton

Shirley, Freemantle, Millbrook, Redbridge, Regents Park — miles of Edwardian and 1930s terraces and semis, plus post-war estates around Millbrook.

SO16

North & Bassett

Bassett, Chilworth, Rownhams, Nursling, Lord’s Hill, Bassett Green — larger detached homes plus 1960s–80s estates further out.

SO17

University & Portswood

Portswood, Highfield, Swaythling, Bevois Valley (north), St Denys — classic student-rental territory with lots of Edwardian and 1930s terraces.

SO18

Bitterne & east

Bitterne, Bitterne Park, Harefield, Midanbury, Townhill Park — predominantly 1920s–60s semis and post-war estates with generous roof space.

SO19

Sholing & Woolston

Sholing, Woolston, Weston, Thornhill, Netley — a mix of post-war housing, newer estates and the Woolston waterfront regeneration.

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The short version

How it works

Two minutes to fill in the form, a working day for us to match you, then quotes from a handful of vetted Southampton installers.

Takes about 2 minutes

Tell us about your Southampton home

A few quick questions — roof type, rough size, your postcode. Nothing complicated. You can stop at any point.

Within one working day

We match you with local installers

We personally look at every enquiry and pick the vetted installers who cover Southampton and know your kind of property. Usually two or three.

In your own time

Compare quotes and decide

Real quotes for your home, side by side. No pressure to go ahead — and any questions along the way, we’re just an email away.

See the full process →

Southampton solar · FAQ

Things Southampton homeowners often ask

Do I need planning permission for solar panels in Southampton?

For most Southampton homes, no. Solar panels on a house are usually permitted development, so you can install them without planning permission. The main exceptions are properties in conservation areas (the Old Town, Highfield, parts of Bassett and Portswood), listed buildings, and panels sitting forward of the principal elevation. Southampton City Council can confirm if you’re unsure — and any good installer will flag it before quoting.

Can solar work on a Southampton terraced house?

Yes — and it does, on thousands of Southampton terraces already. Roof footprints are smaller than on a detached, so most terraces end up with 3–4 kW systems (8 to 12 panels) rather than the 4–6 kW you’d see on a semi in Bitterne or a detached in Bassett. Roof orientation matters more when space is tight — a south-facing rear slope is ideal. Any decent installer will assess this on a site survey.

What if I’m a landlord in Portswood, Highfield or Bevois Valley?

Fine to install — you don’t need tenant permission for panels on your own roof, but you’ll want to give them notice and coordinate the install day. The economics are different too: with an HMO or standard tenancy, you’re paying for the panels but the tenants use the electricity, so payback comes through EPC uplift, EICR compliance and property value rather than energy savings. Some installers we work with specialise in landlord jobs — mention it on the form.

What about waterfront leasehold apartments (Ocean Village, Centenary Quay)?

Honestly, tricky. Solar on an apartment block isn’t an individual leaseholder decision — the freeholder or management company owns the roof, and any install would be a communal project. Some blocks have communal solar; most don’t. If you’re in Ocean Village, Centenary Quay or Woolston waterfront and interested, worth raising it at your next residents’ meeting first. Not something we can quote for on an individual basis.

Which postcodes across Southampton do you cover?

We cover SO14, SO15, SO16, SO17, SO18 and SO19 in full — the whole city from the Old Town and Ocean Village through to Shirley, Bassett, Portswood, Bitterne, Sholing and Woolston. We also cover nearby SO40 (Totton, Ashurst) and parts of SO16 (Rownhams, Nursling). If you’re on the edge, fill in the form and we’ll come back to you.

Is it really free?

Yes — free for homeowners. The installers we match you with cover the cost of being introduced to a genuine enquiry. You don’t pay anything, ever.

Compare solar quotes from vetted Southampton installers.