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Flat Roof Lanterns in Hampshire

Hampshire homeowners and trades use us for flat roof lanterns because the offer is simple — honest online prices on standard sizes, same-day made-to-measure quotes, and installation available everywhere in the county.

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
Hampshire · South East

Local knowledge, county-wide coverage

Property across Hampshire runs to Victorian terraces in the cities, large detached plots in the villages, and steady orangery and garden-room demand — context that genuinely changes what we specify, from glazing coatings to frame colours and fixing details.

Specification doesn't change with postcode: thermally broken frames, 28mm argon-filled glazing, marine-grade powder coating and a 10-year guarantee, whether you buy supply-only for your own builder or book our installation teams.

At a glance

  • Exact kerb specs issued at order
  • 150mm minimum upstand detailing
  • EPDM, GRP & felt junction guidance
  • Continuous-seal lantern bedding
  • Internal plaster reveal details
  • Works on new & existing flat roofs
  • Supply-only with junction drawings
  • Installed with junction included
It costs nothing to price the job: free survey, free quote, 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 Roof Lanterns across Hampshire — choose your town

Flat Roof Lanterns in Hampshire — common questions

Can a lantern go into an existing flat roof?

Yes — we cut in, trim the joists, form the kerb and make good the membrane as part of an installed retrofit. A survey confirms joist direction and any services in the void first.

EPDM, GRP or felt — does the lantern care?

The lantern doesn't, but the junction detail differs: EPDM wraps the kerb, GRP laminates onto it, felt is torch-dressed. We supply the right drawing for each.

Why do flat-roof lanterns sometimes leak?

Almost always the junction, not the lantern — short upstands, membrane finished under rather than over the kerb, or missing seals. Build the kerb right and dress the membrane right, and the assembly is dependable for decades.

What upstand does a flat-roof lantern sit on?

A timber kerb at least 150mm above the finished roof surface, built to the lantern's external footprint. We issue exact dimensions at order so it's ready before the lantern arrives.

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

Nearby counties

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