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SupaLite roof review

Reviewed byZaib Khan
Updated on27 September 2026
Reading time5 minutes

SupaLite is a lightweight tiled warm roof designed and made in Preston and fitted by independent approved installers. ExpertSure reports a published price of from £10,000 plus VAT for a 10 m² roof.

The short answer

  • SupaLite Tiled Roof Systems Ltd makes every roof at its Preston factory and sells through independent approved installers, mostly in the North West according to ExpertSure.
  • SupaLite quotes a U-value of 0.15 W/m²K as standard or 0.12 enhanced, and a weight of under 46 kg/m².
  • ExpertSure reports a published price of from £10,000 plus VAT for 10 m² (July 2026); an Essex installer quotes £1,100 to £1,300 per m² plus VAT.
  • Guarantee figures differ: SupaLite's product page says 10 years, one installer says 15 years plus 25 on the tiles, and ExpertSure says terms are not published.
  • SupaLite's Trustpilot profile is unclaimed with no reviews (27 September 2026), so check reviews of the installer instead.
Open plan kitchen and living extension with a flat rooflight, recessed spotlights in a plastered ceiling and glazed corner doors
Photo: Tile Merchant Ireland

SupaLite is a lightweight tiled roof that replaces the glass or polycarbonate roof on an existing conservatory. It is designed, engineered and made at SupaLite’s own factory in Preston, Lancashire, and sold through independent approved installers. You get an insulated tiled roof outside and a plastered ceiling inside, with the option of built-in glass panels.

It is a smaller brand than Guardian or Ultraframe, with fewer installers and very few public reviews. That is not a mark against the product, but it does mean you rely more on the installer’s own track record.

Who makes SupaLite?

The maker is SupaLite Tiled Roof Systems Ltd, company number 06930456. It was incorporated on 11 June 2009 as Canterbury Conservatories (NI) Limited, later became Celtic Vista Ltd and took its current name on 20 March 2015. Its registered office is at Walton Summit Centre, Preston. SupaLite Holdings Ltd owns it, SupaLite Group Ltd owns the holding company, and David Watters and Steven Lee Hacking each hold 25 to 50% of the group company.

SupaLite says the business was “born in 2009” by Group Chairman David Watters, moved to Preston in 2012, added a factory unit in 2019 and a machining centre in 2020. It says it was the first in its industry to become CORGI Fenestration registered (2017). Besides the tiled roof it makes the S2 conservatory roof, SkyVista glass panels, the ILite flat roof, the S1 roof lantern and its own ExtraLight tiles.

How a SupaLite roof is built

SupaLite’s published build-up:

  • A precision-engineered lightweight aluminium frame with an aluminium eaves ring beam and ridge.
  • Tanalised timber battens.
  • 100mm of insulation between the rafters plus a further 25mm layer, for a total depth of 150mm or more.
  • Exterior plywood and a breathable membrane under the tiles.
  • Insulated plasterboard inside, ready to plaster. Older brochures also show a flat 2400mm ceiling with a 350mm lighting pelmet, and a tongue and groove timber-effect option.

SupaLite’s installation guide strongly recommends trickle vents around the internal perimeter of the window frames and air bricks in the dwarf walls, to keep condensation down. Our guide to conservatory ventilation explains why.

SupaLite says a 4m x 4m conservatory typically takes 2 to 3 days, with internal finishing “typically completed in just a day or two”. One installer says 3 to 5 days, including a day for plastering.

SkyVista glass panels

SkyVista adds one or two solar control, self-cleaning glass panels to the tiled roof. SupaLite says they reflect up to 60% of solar heat and let through up to 47% of light (its product page says 45%). SkyVista Glow adds thermostatically controlled heated glass, which SupaLite says costs about 9p an hour per panel at 25p per kWh. It fits Edwardian, Victorian and lean-to styles and works only with the SupaLite roof. If you want more glass than that, compare hybrid roofs.

Open plan kitchen and living extension with a flat rooflight, recessed spotlights in a plastered ceiling and glazed corner doors
Open plan kitchen and living extension with a flat rooflight, recessed spotlights in a plastered ceiling and glazed corner doors. Photo: Tile Merchant Ireland

SupaLite roof specifications

SpecificationSupaLite Tiled Roof
U-value (maker’s figure)0.15 W/m²K standard, 0.12 enhanced (2026). Older literature: 0.18
WeightUnder 46 kg/m² (SupaLite, may vary by style). Third parties quote 40 to 49 kg/m²
Tile finishesExtraLight Classic (recycled polymer, under 8 kg/m², from 12.5 degrees), ExtraLight Shingle (stone-coated steel, under 7 kg/m², from 10 degrees), Tapco Slate
ColoursClassic: Black. Shingle: Charcoal, Ember, Walnut. Tapco Slate: Brick Red, Stone Black, Plum, Pewter Grey, Chestnut Brown, Red Rock
Glazed optionsSkyVista and SkyVista Glow glass panels, integrated vents, roof windows
CeilingInsulated plasterboard ready to plaster; vaulted, or flat with a lighting pelmet
Certification“Building Regulation approved” (SupaLite); Stroma approval for the tiled roof and ILite flat roof; CORGI Fenestration registered; LABC Registered Detail EW277 issued 2014 (current status not confirmed)
Guarantee10 years (SupaLite product page); Tapco Slate 10-year tile guarantee as standard; one installer quotes 15 years plus 25 on tiles

SupaLite roof cost in 2026

SupaLite is one of the few tiled systems with a headline price in circulation:

SourcePrice
ExpertSure (July 2026), quoting SupaLite’s published priceFrom £10,000 plus VAT for 10 m²
ConservatoryCost.com (June 2026)£900 to £1,350 per m² installed
Green Oak, an Essex installer (2026)£1,100 to £1,300 per m² plus VAT; about £10,620 plus VAT for a 3m x 3m roof

ExpertSure says the £10,000 figure was SupaLite’s published price, but it was not on supalite.uk when our researchers checked. Our researched range for tiled roofs on a medium conservatory is £7,400 to £12,100 fitted, typically about £9,600. When you compare, remember SupaLite’s headline figure is for 10 m² and excludes VAT. See our tiled roof cost guide.

Who sells and fits SupaLite roofs?

SupaLite does not fit roofs. It passes enquiries to a “nationwide network of approved independent installers” and does not say how many. ExpertSure estimates about 30, concentrated in the North West. Trade suppliers such as Stevenswood and Direct Roofing Systems also supply it.

Companies House lists dozens of regional companies using the SupaLite name, most of them dissolved, including SupaLite Roof Systems Ltd (dissolved 21 January 2025). Their link to the Preston manufacturer is not confirmed. Before you sign, check the installer’s own company number, how long it has traded and who backs its guarantee.

Conservatory with a grey solid tiled roof, anthracite grey frames and French doors, built in red brick on the back of an English home
Conservatory with a grey solid tiled roof, anthracite grey frames and French doors, built in red brick on the back of an English home. Photo: Stormcladhomeimprovements

SupaLite problems and reviews

The “SupaLite Tiled Roof System” Trustpilot profile was unclaimed with no reviews on 27 September 2026. SupaLite’s own website displays a Google rating of 4.1. With so little public feedback, we found no pattern of product complaints.

The drawbacks in our research are practical:

  • One comparison site puts the weight at 49 kg/m², heavier than LivinRoof, LEKA and UltraRoof on the same site’s figures.
  • The installer network is smaller and regional, according to ExpertSure.
  • Guarantee terms are unclear: ExpertSure says they are not published, while SupaLite’s product page and installers give different lengths. Our guide to conservatory roof guarantees explains what to get in writing.

SupaLite vs Guardian, LivinRoof and LEKA

SupaLiteGuardianLivinRoofLEKA
U-value (maker)0.15 (0.12 option)0.15 (England)0.15 (0.12 option)From 0.10
WeightUnder 46 kg/m²About 55 kg/m² (third party)31 kg/m²About 34 kg/m² (third party)
GlassSkyVista panelsSolstice panel or VELUXAny panelSkylite section
Guarantee10 years (product page)10 + 10 years, insurance-backed10-year parts40-year components
InstallersAbout 30 (ExpertSure)About 70 (ExpertSure)About 35 (ExpertSure)350+ (LEKA claim)

For the detail, read Guardian vs SupaLite, LivinRoof vs SupaLite and LEKA vs SupaLite.

Verdict: who SupaLite suits

SupaLite suits you if you live in the North West or near one of its installers, want a UK-made tiled roof with a 0.15 or 0.12 U-value, and like the idea of a heated or solar control glass panel built into the tiles. It suits you less if you want a large installer network to choose from, lots of independent reviews, or clearly published guarantee terms.

When you get quotes, ask the SupaLite installer for the guarantee length and who backs it in writing, the U-value your roof will be built to, and how long the firm itself has been trading.

Questions people ask

What is a SupaLite roof?

It is a lightweight tiled warm roof for replacing a glass or polycarbonate conservatory roof. It has an aluminium frame and ring beam, around 125mm of insulation in two layers, a plywood deck and lightweight tiles outside, and insulated plasterboard inside. It is made in Preston by SupaLite Tiled Roof Systems Ltd.

How much does a SupaLite roof cost?

ExpertSure reports SupaLite's published price as from £10,000 plus VAT for a 10 m² roof, although it was not on SupaLite's site when checked. ConservatoryCost.com gives £900 to £1,350 per m² installed (June 2026), and an Essex installer quotes £1,100 to £1,300 per m² plus VAT, about £10,620 plus VAT for a 3m x 3m roof.

Are SupaLite roofs any good?

The published specification is competitive: a 0.15 U-value as standard, a 0.12 option, UK manufacture and a choice of tiles and glass panels. There is little independent review evidence because SupaLite's Trustpilot profile has no reviews, and its installer network is smaller than Guardian's, so vet the installer carefully.

What are SupaLite tiles made of?

SupaLite offers two of its own tiles. ExtraLight Classic is a recycled polymer tile weighing under 8 kg/m². ExtraLight Shingle is stone-coated steel weighing under 7 kg/m² and approved down to a 10 degree pitch. It also offers Tapco Slate.

What is the U-value of a SupaLite roof?

SupaLite quotes 0.15 W/m²K as standard and 0.12 for its enhanced specification (2026). Older literature, including a 2014 LABC Registered Detail, stated 0.18, so ask which specification your quote is for.

Are there common SupaLite roof problems?

We found no pattern of owner complaints, largely because there are few public reviews. The drawbacks in our research are a smaller installer network concentrated in the North West, a weight one comparison site puts at 49 kg/m², unclear guarantee terms, and many dissolved local companies using the SupaLite name.

Written by the Conservatory Roof Guide team

We research every figure from named sources: manufacturers' data, Met Office, HM Land Registry, LABC and published UK price guides. How we compare.

Reviewed by Zaib Khan

Founder of Conservatory Roof Guide. His team has handled 9,000+ conservatory roof quote requests from UK homeowners.

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