Flat Rooflights & Skylights in Southampton

If you're planning flat rooflights & skylights in Southampton, you're in the right place. We supply made-to-measure lanterns with delivery across Hampshire, and our installation teams fit throughout the area — so you can buy supply-only or have the whole job handled.

Free, no-obligation quotes · response within 1 working hour · supply-only or fully installed

Aluminium roof lantern flooding a kitchen extension with daylight
10-Year GuaranteeFree Survey & QuotesSupply-Only Prices OnlineUK-Wide Delivery & FittingMade to Measure
Southampton · Hampshire

Built for Southampton homes

Like much of Hampshire, Southampton features Victorian terraces in the cities, large detached plots in the villages, and steady orangery and garden-room demand. It's the kind of work our surveyors and fitting teams handle week in, week out across the South East region.

You get the same product either way — thermally broken aluminium, self-clean and solar-control glass options, made to the millimetre. The only choice is who fits it: your builder with our documentation, or our own nationwide teams.

Coverage takes in Southampton, Havant, Fleet and Petersfield and every corner of Hampshire. Surveys and quotes are free, with a response within 1 working hour on every enquiry.

At a glance

  • Structurally bonded frameless look
  • No visible fixings from inside
  • Double & triple-glazed options
  • Walk-on rated structural units
  • 3–5° fall guidance built in
  • 600×600 to 3m+ bespoke sizes
  • Self-clean & solar coatings
  • Supply-only or installed
Free survey, free quote, no obligation — and a response within 1 working hour.
Buy online — supply only

Supply-only roof lanterns, delivered UK-wide

Standard sizes below — made to measure quoted same day. Installation available nationwide if you’d rather we fit it.

1000 × 1500mm

Thermally broken aluminium · self-clean & solar glass options · 7–10 working days

Supply-only price list being finalised — request today’s price or call 0800 088 6248 for an instant figure.
Full specification →
1000 × 2000mm

Thermally broken aluminium · self-clean & solar glass options · 7–10 working days

Supply-only price list being finalised — request today’s price or call 0800 088 6248 for an instant figure.
Full specification →
1200 × 1200mm

Thermally broken aluminium · self-clean & solar glass options · 7–10 working days

Supply-only price list being finalised — request today’s price or call 0800 088 6248 for an instant figure.
Full specification →

See all supply-only sizes & prices

Flat Rooflights & Skylights in Southampton — common questions

Do flat rooflights need a pitch?

A small one — 3 to 5 degrees of fall so water sheds rather than ponds. It's built into the kerb or the unit itself and is invisible from inside the room.

What is a walk-on rooflight?

A structurally rated unit with thick laminated glass engineered for foot traffic — it turns a flat roof or terrace into usable floor while lighting the room below. Each one is load-calculated for its span.

Can I get a flat rooflight that opens?

Yes — electric opening versions with rain sensors are available for ventilation and, in the right configuration, for roof-access duty. Fixed units remain the slimmest and most economical.

How big can a single flat rooflight be?

Standard ranges run past 3 metres on the long edge, and bespoke structural units go larger. Beyond certain spans glass thickness steps up — we'll spec it for the size and walk-on requirements.

Do you cover Southampton for installation?

Yes — Southampton is inside our standard Hampshire coverage. Our fitting teams survey and install throughout the area, and supply-only deliveries run to Southampton on dedicated glass transport.

What's the lead time for Southampton?

Stocked standard sizes typically deliver to Southampton within 7–10 working days; made-to-measure fabrication adds to that, and we confirm the slot when you order so it lands with your build programme.

Free quote

Tell us about your project

Send the form and we’ll come back with honest prices — supply-only or installed — with a response within 1 working hour.

  1. Send your enquiry — thirty seconds, no obligation.
  2. We call you back — response within 1 working hour to talk sizes and options.
  3. Fixed quote — supply-only price or installed price after a free survey.
  4. You decide — no pressure, no follow-up hounding.

Prefer to talk? Call 0800 088 6248 or WhatsApp · sales@lantern-roof.com

Also serving

Other services in Southampton

Call 0800 088 6248Free Quote