Conservatory roof project by Southside Better Roofs

Plymouth's Conservatory Roof Specialists

Victorian Conservatory Roof Replacement

Insulated SupaLite™ warm tiled roof replacements purpose-engineered for Victorian three-facet conservatories. Fitted in 3–4 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

01
Overview

A simple, considered approach.

Victorian Conservatory Roof Specialists in Plymouth

The Victorian conservatory — a three-facet bay-fronted shape with a steep central ridge — is the most common style in Plymouth and across the South West. It's also the shape most often spoiled by an ageing glass or polycarbonate roof: hot in summer, cold in winter, leaky after fifteen years.

We fit the SupaLite™ warm roof system on Victorian conservatories every week. The lightweight engineered structure is designed for exactly this three-facet geometry, with proper ridge detailing and tiles colour-matched to your house roof.

02
The problem

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 Victorian Conservatory Roofs Fail

  • Three faces, three weak points — the more roof panels you have, the more seals and ridge bars there are to fail.
  • Heavy solar gain — the bay-fronted shape catches sun from morning to evening, turning the room into a greenhouse in summer.
  • Leaks at the central ridge — Victorian ridge bars corrode and seals perish first; water then tracks down the panels.
  • Condensation on cold glass — in winter the inside surface drops well below room temperature and dripping is common.
  • Brittle polycarbonate — UV degradation makes the panels yellow and crack after 10–15 years.
03
The solution

A complete insulated warm-roof system.

Engineered to building-reg standards and finished beautifully inside and out.

The SupaLite Warm Roof for Victorian Conservatories

Our Victorian warm-roof replacements use the LABC-approved SupaLite system — lightweight, fully insulated and engineered for the three-facet shape:

  • Engineered three-facet structure — lightweight rafters and a central ridge designed for the Victorian shape.
  • High-performance PIR insulation — U-values down to 0.15 W/m²K, better than most modern house ceilings.
  • Composite tile finish — slate, pantile or plain tile, colour-matched to your existing house roof.
  • Code-4 lead flashing chased properly into the brickwork at the wall junction.
  • Internal plastered ceiling — flat, vaulted or coombed.
  • Optional Velux roof windows and integrated downlights.
  • Full Building Regulations sign-off on your behalf.
  • 10-year insurance-backed guarantee + 40-year tile manufacturer guarantee.
U-value
0.18 W/m²K
Lifetime
40+ years
Guarantee
10 yr IBG
Install
2–4 days
See the difference

Before & after — Victorian conservatory transformation.

Drag the slider to see a typical Victorian three-facet warm-roof transformation.

After: SupaLite warm tiled Victorian conservatory roof
Before: old glass Victorian conservatory roof
BeforeAfter

Plymouth — Victorian conservatory roof replaced with a SupaLite warm tiled roof.

Drag the slider to compare

04
The process

Four clear steps from first visit to finished room.

01

Survey

We visit, measure and discuss exactly how you want to use the room.

02

Specify

A clear written quote — materials, finish and timeline up front.

03

Install

Old roof off, fully insulated warm-roof system on, by our own crew.

04

Finish

Plastered ceiling, full clean-down and walk-through with you.

05
The result

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 Victorian Conservatory Roof

  • Specialists in the Victorian shape — we fit them every week, not every other month.
  • Year-round comfort — usable in January and August alike.
  • Single dedicated crew from strip-out to plastered ceiling.
  • Tile colour matched to your existing house roof for a seamless finish.
  • Watertight overnight — your home stays dry throughout the install.
  • Lower energy bills — most customers heat the room with a single radiator afterwards.
Our Victorian conservatory used to be unusable in summer. Three days later we have a beautiful tiled roof that looks like part of the house — and the room is comfortable for the first time in 20 years.
Helen P. · Plymstock, Plymouth
06
Cost guide

What does it cost?

Honest, typical price ranges so you can plan with confidence — every quote is bespoke after a free home survey.

Victorian Conservatory Roof Cost Guide

  • Small Victorian (3m × 3m) — from £6,000 fully fitted.
  • Standard Victorian (3.5m × 3.5m) — from £6,000.
  • Large Victorian (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.

08
Compare

Why our warm roof outperforms a traditional conservatory.

Feature
Southside Better Roofs
Traditional
Insulation
Maintains a steady temperature year-round
Hard to heat or cool
Weatherproof
Weathertight, 10-year insurance-backed guarantee
Prone to leaks
Sound
Quiet — blocks rain and traffic noise
Loud during rain
UV
Stops glare and sun damage to furnishings
Little to no UV protection
Maintenance
No cleaning or upkeep required
Constant cleaning needed
09
FAQ

Frequently asked questions.

What is a Victorian conservatory roof?+

A Victorian conservatory roof is the classic three-facet bay-fronted shape — typically with a steep pitch, decorative ridge cresting on the original glass version, and three sloping roof panels meeting at a central ridge. It's the most common conservatory shape in Plymouth and the South West.

Can a SupaLite warm roof be fitted to a Victorian conservatory?+

Yes — the SupaLite system is purpose-engineered for Victorian three-facet shapes. The lightweight composite tiles and engineered rafters handle the three sloping faces and the central ridge without modification to your existing frame.

Will the new roof keep the Victorian character of my conservatory?+

It will look better, not worse. The new tiled roof keeps the same Victorian footprint and pitch — but with a slate or pantile finish that matches the main house instead of dated glass or polycarbonate. From the garden it reads as a proper bay-fronted extension rather than a tacked-on greenhouse.

How long does a Victorian conservatory roof replacement take?+

Most Victorian conservatories take 3–4 days because of the three roof faces and the ridge detail. One dedicated crew works on site continuously and the house stays watertight throughout.

How much does a Victorian conservatory roof cost?+

Victorian roof replacements start from £6,000 fully fitted, regardless of size. Final cost depends on overall size, tile finish and any Velux roof windows. Every quote is bespoke after a free home survey.

Do I need Building Regs approval for a Victorian warm roof?+

Yes — almost all warm-roof replacements need Building Regulations sign-off because they change the thermal envelope. We handle the application, the inspector's visit and the final certificate through your local council on your behalf.

Will I lose too much light with a tiled Victorian roof?+

No — most customers prefer the change. The harsh overhead glare disappears but daylight through the side windows stays. Two Velux roof windows in a typical Victorian roof give you the best of both worlds.

FAQ

Got questions?

Straight answers to the things people ask us most.

A Victorian conservatory roof is the classic three-facet bay-fronted shape — typically with a steep pitch, decorative ridge cresting on the original glass version, and three sloping roof panels meeting at a central ridge. It's the most common conservatory shape in Plymouth and the South West.
Yes — the SupaLite system is purpose-engineered for Victorian three-facet shapes. The lightweight composite tiles and engineered rafters handle the three sloping faces and the central ridge without modification to your existing frame.
It will look better, not worse. The new tiled roof keeps the same Victorian footprint and pitch — but with a slate or pantile finish that matches the main house instead of dated glass or polycarbonate. From the garden it reads as a proper bay-fronted extension rather than a tacked-on greenhouse.
Most Victorian conservatories take 3–4 days because of the three roof faces and the ridge detail. One dedicated crew works on site continuously and the house stays watertight throughout.
Victorian roof replacements start from £6,000 fully fitted, regardless of size. Final cost depends on overall size, tile finish and any Velux roof windows. Every quote is bespoke after a free home survey.
Yes — almost all warm-roof replacements need Building Regulations sign-off because they change the thermal envelope. We handle the application, the inspector's visit and the final certificate through your local council on your behalf.
No — most customers prefer the change. The harsh overhead glare disappears but daylight through the side windows stays. Two Velux roof windows in a typical Victorian roof give you the best of both worlds.

Free Brochure

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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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