Conservatory roof project by Southside Better Roofs

Plymouth's Conservatory Roof Specialists

Bespoke Conservatory Roof Replacement

Insulated SupaLite™ warm tiled roof replacements for bespoke conservatory shapes — P-shape, L-shape, T-shape, gable-end and orangery. Engineered around your existing footprint, fitted in 4–5 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.

Bespoke Conservatory Roof Specialists

Not every conservatory is a standard shape. P-shape, L-shape, T-shape, gable-end and orangery-style conservatories all need their own setting-out — and that's exactly the kind of work we do best.

We've fitted the SupaLite warm-roof system on every conservatory shape across Plymouth, Devon and Cornwall. The lightweight engineered structure is purpose-built around your existing footprint, including non-square openings, mixed pitches and multiple ridges.

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 Bespoke Conservatory Roofs Fail

  • More junctions = more leak points — P-shapes and L-shapes have valleys and changes of direction where old seals fail first.
  • Larger volumes are harder to heat — gable-end and P-shape conservatories often have more glass than a standard Edwardian, so heat loss is significant.
  • Mixed pitches confuse generic installers — non-specialists struggle with valley details and end up using silicone instead of proper lead.
  • Orangery lantern roofs — old aluminium lantern frames sag, leak and lose huge amounts of heat.
  • Awkward access — bespoke conservatories often sit against extensions or in tight gardens, which needs experienced site planning.
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 Bespoke Conservatories

Our bespoke warm-roof builds use the LABC-approved SupaLite system. Every roof is set out individually around your existing footprint:

  • Engineered to your footprint — P-shape, L-shape, T-shape, gable-end and orangery all supported.
  • Proper valley detailing — Code-4 lead in every valley and junction, never silicone.
  • High-performance PIR insulation — U-values down to 0.15 W/m²K across the whole roof.
  • Lightweight composite tiles — slate, pantile or plain tile colour-matched to your house.
  • Optional roof lantern retained on orangery conversions if you want natural overhead light.
  • Multiple Velux placements across the various roof faces.
  • Full Building Regulations sign-off.
  • 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 — bespoke conservatory transformation.

Drag the slider to see a typical bespoke P-shape warm-roof transformation.

After: SupaLite warm tiled bespoke conservatory roof
Before: old polycarbonate bespoke P-shape conservatory roof
BeforeAfter

Plymouth — bespoke 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 Bespoke Conservatory Roof

  • Comfortable with every shape — P-shape, L-shape, T-shape, gable, orangery.
  • Proper Code-4 lead in every valley — not silicone.
  • Year-round comfort across the most complex conservatory shapes.
  • Single dedicated crew — essential on bespoke work where setting-out matters.
  • Watertight overnight at every stage.
  • 50+ years' combined experience on non-standard conservatory roofs.
Awkward P-shape with a difficult valley that always leaked. The team chased the lead in properly and tiled the whole thing in five days. No leaks, warm, and finally usable.
Lisa M. · Tavistock
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.

Bespoke Conservatory Roof Cost Guide

  • Gable-end (3.5m × 3.5m) — typically £7,000–£9,000 fully fitted.
  • P-shape (4m × 3m + bay) — typically £9,000–£12,000.
  • L-shape (4m × 4m) — typically £10,000–£13,000.
  • Orangery warm-roof conversion — typically £11,000–£14,000.
  • 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 counts as a bespoke conservatory roof?+

Anything that isn't a standard Victorian, Edwardian, lean-to or double-hipped shape. The most common bespoke shapes we work with in Plymouth are P-shape, L-shape, T-shape, gable-end, orangery-style and one-off conservatories built against unusual house walls.

Can a SupaLite warm roof be fitted on a bespoke shape?+

Yes — that's exactly what the SupaLite system was designed for. The lightweight engineered structure is built around your existing footprint, including non-square openings, mixed pitches and multiple ridges. We've fitted SupaLite on every shape from simple lean-tos to elaborate P-shaped orangeries.

Do bespoke conservatories take longer to fit?+

Slightly. A standard Victorian or Edwardian is 2–4 days; a bespoke P-shape, L-shape or gable is usually 4–5 days because of the extra setting-out and additional ridge details. One dedicated crew works on site continuously.

How much does a bespoke conservatory warm roof cost?+

Bespoke roof replacements start from £6,000 fully fitted, but most P-shape, L-shape and gable projects sit in the £8,000–£14,000 range depending on size and complexity. Every quote is bespoke after a free home survey.

Do you cover gable-end and P-shape conservatories?+

Yes — gable-end, P-shape, L-shape and T-shape are all part of our regular work. The SupaLite system is engineered to handle these shapes, and we deal with the additional ridge and valley details as part of the design.

Can you fit a warm roof on an orangery?+

Yes. Orangeries are essentially bespoke conservatories with a brick perimeter and lantern roof. We can replace the lantern roof with an insulated SupaLite system, often retaining a glazed central roof lantern for natural light if you want one.

Will I need planning permission for a bespoke warm roof?+

Almost never. Replacing a conservatory roof on the existing footprint is usually permitted development, even on bespoke shapes. Building Regulations approval is required for the thermal change, which we manage on your behalf.

FAQ

Got questions?

Straight answers to the things people ask us most.

Anything that isn't a standard Victorian, Edwardian, lean-to or double-hipped shape. The most common bespoke shapes we work with in Plymouth are P-shape, L-shape, T-shape, gable-end, orangery-style and one-off conservatories built against unusual house walls.
Yes — that's exactly what the SupaLite system was designed for. The lightweight engineered structure is built around your existing footprint, including non-square openings, mixed pitches and multiple ridges. We've fitted SupaLite on every shape from simple lean-tos to elaborate P-shaped orangeries.
Slightly. A standard Victorian or Edwardian is 2–4 days; a bespoke P-shape, L-shape or gable is usually 4–5 days because of the extra setting-out and additional ridge details. One dedicated crew works on site continuously.
Bespoke roof replacements start from £6,000 fully fitted, but most P-shape, L-shape and gable projects sit in the £8,000–£14,000 range depending on size and complexity. Every quote is bespoke after a free home survey.
Yes — gable-end, P-shape, L-shape and T-shape are all part of our regular work. The SupaLite system is engineered to handle these shapes, and we deal with the additional ridge and valley details as part of the design.
Yes. Orangeries are essentially bespoke conservatories with a brick perimeter and lantern roof. We can replace the lantern roof with an insulated SupaLite system, often retaining a glazed central roof lantern for natural light if you want one.
Almost never. Replacing a conservatory roof on the existing footprint is usually permitted development, even on bespoke shapes. Building Regulations approval is required for the thermal change, which we manage on your behalf.

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.

  • Sent straight to your inbox in seconds
  • No pushy sales calls — review at your own pace
  • Real Plymouth project photos and customer reviews
Southside Better Roofs free Conservatory Roof Replacement brochure cover

We'll email your brochure straight away. No spam — unsubscribe any time.

Please note: sometimes our emails can land in your Promotions category or spam folder — please check there if you don't see it in your inbox.

Call Simon NowFix My Roof