Existing Flat Roof/Conservatory Refurbishment

Refurbishment of an Existing Flat Roof/Conservatory with an Aluminium Lantern

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Retail Price List – with VAT & fitting included, standard colours both sides, Anthracite Grey/Black Semi-Gloss/White.

If your current roof is of a flat roof nature it should be possible to fit a lantern to your existing roof subject to site survey.

All sizes are for pricing purposes however each lantern is made to measure to suit individual size requirements within the maximum size of 6000mm x 4000mm

All prices are based on an external size.

Conservatory & Flat Roof Renewal with Glass Lantern

With a Topline conservatory or flat roof conversion, we provide a real life-in all year round room, allowing the light to shine in too. A choice of colours are Matt Grey, Matt Black and White, these can be chosen with any combination on inner and outer frame, construction is thermally efficient aluminium with A – rated energy glass.

By fitting a modern self-clean glass lantern, upgrades an existing glass or polycarbonate conservatory roof, making your room more modern and better insulated. Often the complaint of old style conservatory roofs is that its too cold in the winter and too warm in the summer.


Our flat roofs are built to regulation standards for your peace of mind, the work would include plaster finish inside, ready to paint, LED down lights in the ceiling.

Our flat roofs are guaranteed for 10 years, covered by an insurance backed independent guarantee plus without charge, an independent insurance for the whole of the 10 yrs (For your peace of mind) In association with GGF

Our refurbishments can include existing Edwardian style or Victorian style, converted to a flat roof.

Price Guide for new roof and glass lantern

subject to site survey


2000 3000 £5,325
3000 3000 £6,570
3000 4000 £8,460
3000 5000 £10,350
3000 6000 £11,995
4000 2000 £6,800
4000 3000 £8,460
4000 4000 £10,990
4000 5000 £12,450

Glass lanterns are made to measure to suit the relative overall size of existing roof.

*square lanterns can be manufactured.