
Plymouth's Conservatory Roof Specialists
Edwardian Conservatory Roof Replacement
Insulated SupaLite™ warm tiled roof replacements engineered for Edwardian four-sided conservatories. Fitted in 2–3 days across Plymouth, Devon and Cornwall, with full Building Regs sign-off and a 10-year insurance-backed guarantee.
- Warm in winter, cool in summer
- No more leaks or condensation
- Fully insulated tiled roof systems
No pushy sales · Same-day reply · 10-year insurance-backed guarantee
A simple, considered approach.
Edwardian Conservatory Roof Specialists
The Edwardian conservatory — a square or rectangular four-sided shape with a hipped pyramidal roof — is the most space-efficient style on the market. Every inch of floor area is usable, which makes it the popular choice for families adding a dining or living area.
It's also one of the cleanest shapes to convert. The SupaLite warm-roof system handles the four-sided geometry with engineered rafters and a central ridge, and the install typically wraps in 2–3 days.
Why most older conservatory roofs stop working.
Almost every project we visit starts with the same set of complaints.
Too hot in summer
Glass and polycarbonate roofs trap solar heat and make the room unusable.
Too cold in winter
Poor insulation lets warmth escape and pushes up your heating bills.
Leaks & condensation
Aging seals and single-skin roofs let damp in and cause recurring leaks.
Loud during rain
Thin roof materials amplify noise so the room never feels settled.
Why Edwardian Conservatory Roofs Fail
- Solar gain across the whole footprint — the square shape catches more direct sun than a lean-to or Victorian.
- Cold ceiling in winter — glass and polycarbonate have poor U-values, so the room loses heat constantly.
- Failed ridge bars and seals — the four-sided hip and central ridge are weak points after 15+ years.
- Condensation drip-back — cold roof + warm humid air = condensation on the inside surface in winter.
- Rain noise — polycarbonate amplifies every drop; conversation in heavy rain becomes impossible.
A complete insulated warm-roof system.
Engineered to building-reg standards and finished beautifully inside and out.
The SupaLite Warm Roof for Edwardian Conservatories
We fit the LABC-approved SupaLite system on Edwardian conservatories every week — it's the cleanest of the conservatory shapes to convert and the result is a square room with a flat plastered ceiling that looks identical to any other room in the house.
- Engineered four-sided hipped structure — purpose-built for the Edwardian shape.
- High-performance PIR insulation — U-values down to 0.15 W/m²K.
- Lightweight composite tiles — slate, pantile or plain tile, colour-matched to your house roof.
- Code-4 lead flashing chased into the brickwork at the wall junction.
- Internal plastered ceiling — typically flat for an Edwardian.
- Optional Velux roof windows and integrated downlights.
- Full Building Regulations sign-off.
- 10-year insurance-backed guarantee + 40-year tile manufacturer guarantee.
Before & after — Edwardian conservatory transformation.
Drag the slider to see a typical four-sided Edwardian warm-roof transformation.


Plymouth — Edwardian conservatory roof replaced with a SupaLite warm tiled roof.
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Four clear steps from first visit to finished room.
Survey
We visit, measure and discuss exactly how you want to use the room.
Specify
A clear written quote — materials, finish and timeline up front.
Install
Old roof off, fully insulated warm-roof system on, by our own crew.
Finish
Plastered ceiling, full clean-down and walk-through with you.
A conservatory you actually want to spend time in.
Cool in summer
No more trapped heat — the room stays comfortable on the hottest days.
Warm in winter
Insulated to modern building-reg standards so you keep the heat in.
10 year guarantee
Insurance-backed guarantee, plus a 40-year guarantee on the tiles.
Fast install
Most projects are completed in just 2–4 days by our own crew.
Why Choose Us for Your Edwardian Conservatory Roof
- Fastest shape to convert — most Edwardians done in 2–3 days.
- Year-round comfort — finally a square family room you can use every day.
- Single dedicated crew from start to finish.
- Watertight overnight at every stage.
- Symmetrical Velux placement works beautifully on Edwardian roofs.
- Lower energy bills — typically a single radiator heats the whole room afterwards.
Edwardian conservatory had been a glass box we never used. Two and a half days, and now it's our main dining room. Wish we'd done it years ago.
What does it cost?
Honest, typical price ranges so you can plan with confidence — every quote is bespoke after a free home survey.
Edwardian Conservatory Roof Cost Guide
- Small Edwardian (3m × 3m) — from £6,000 fully fitted.
- Standard Edwardian (3.5m × 3.5m) — from £6,000.
- Large Edwardian (4m × 4m+) — typically £7,500–£10,000.
- Velux-style roof windows — £450–£650 each, fitted.
- Integrated downlights — typically £35–£55 per light.
Finance available from 0% APR over 12 months on most projects, subject to status.
Why our warm roof outperforms a traditional conservatory.
Frequently asked questions.
What is an Edwardian conservatory roof?+
An Edwardian conservatory roof is a square or rectangular four-sided pyramidal/hipped shape. Unlike the bay-fronted Victorian style, the Edwardian uses every inch of floor space inside, which makes it the most practical shape for furniture and family use.
Can you fit a SupaLite warm roof on an Edwardian conservatory?+
Yes — the Edwardian square shape is one of the most straightforward warm-roof conversions we do. The SupaLite system handles the four-sided hipped geometry cleanly and the lightweight tiles sit on the existing frame without modification.
How long does an Edwardian warm roof install take?+
Typically 2–3 days. The simpler square footprint and four-sided roof are quicker to fit than three-facet Victorian or P-shape conservatories, so the install is usually finished within a working week.
How much does an Edwardian conservatory warm roof cost?+
Edwardian roof replacements start from £6,000 fully fitted. Final cost depends on overall size, tile finish and any Velux roof windows. Every quote is bespoke after a free home survey.
Will the new tiled roof match my house?+
Yes — that's the whole point of choosing the right tile. We bring slate, pantile and plain-tile samples to the survey and hold them against your existing roof and brickwork in daylight. Most Edwardian conservatories take slate grey or charcoal to match a typical Plymouth slate house.
Do I need planning permission for an Edwardian warm roof?+
Almost never. Replacing a conservatory roof on the same footprint is normally permitted development. Building Regulations approval is required for the thermal change, which we manage on your behalf.
Can we have Velux windows in an Edwardian roof?+
Yes — and the symmetrical four-sided shape is perfect for two skylights either side of the central ridge. It keeps overhead daylight while losing the heat and glare.
Got questions?
Straight answers to the things people ask us most.
Free Brochure
Get Our Free Conservatory Roof Replacement Brochure
Everything you need to know about our SupaLite™ insulated warm-roof system — tile finishes, internal options, the 2–4 day installation process, prices from £6,000 fully fitted, and our 10-year insurance-backed guarantee.
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- No pushy sales calls — review at your own pace
- Real Plymouth project photos and customer reviews

