Conservatory roof project by Southside Better Roofs

Plymouth's Conservatory Roof Specialists

Double Hipped Conservatory Roof Replacement

Insulated SupaLite™ warm tiled roof replacements for double-hipped conservatories — the wider rear-extension shape with hipped ends on both sides. 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.

Double Hipped Conservatory Roof Specialists

The double-hipped conservatory is essentially a longer Edwardian — a wider, rectangular room with hipped sloping roofs at both ends instead of one. It's a popular choice for larger rear extensions where a single hipped roof would look too short, or where a P-shape isn't needed.

We fit the LABC-approved SupaLite warm-roof system on double-hipped conservatories across Plymouth, Devon and Cornwall. The longer central ridge and the two hipped ends are engineered into the design — and the result is a substantial, properly architectural extension to the house.

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 Double Hipped Conservatory Roofs Fail

  • Large surface area = large heat gain — wider double-hipped roofs catch a lot of sun and become particularly hot in summer.
  • Long ridges fail in the middle — old aluminium ridge bars sag and seals fail over a 4m+ run.
  • Two hipped junctions — both ends have angled meetings where seals and flashing can fail.
  • Heavy heat loss in winter — the larger glazed area means more heat escapes through a poor U-value roof.
  • Loud rain across the whole footprint — wider polycarbonate roofs are particularly noisy.
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 Double Hipped Conservatories

Our double-hipped warm-roof builds use the LABC-approved SupaLite system. The lightweight engineered structure handles the longer ridge and two hipped ends without modifying the existing frame.

  • Engineered double-hipped structure — longer central ridge and two hipped ends in one continuous system.
  • 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.
  • Code-4 lead flashing chased into the wall at the back junction.
  • Internal plastered ceiling — flat or vaulted to suit the room.
  • Multiple Velux windows possible along the longer ridge.
  • 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 — double-hipped conservatory transformation.

Drag the slider to see a typical double-hipped warm-roof transformation.

After: SupaLite warm tiled double-hipped conservatory roof
Before: old polycarbonate double-hipped conservatory roof
BeforeAfter

Plymouth — double-hipped 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 Double Hipped Conservatory Roof

  • Specialists in larger conservatory shapes — we fit double-hipped and P-shape projects regularly.
  • Year-round comfort across a larger footprint that previously felt like a glasshouse.
  • Tile colour matched for a substantial architectural finish.
  • Single dedicated crew from strip-out to plastered ceiling.
  • Multiple Velux placement options on the longer ridge.
  • Watertight overnight at every stage of the install.
Big double-hipped conservatory on the back of the house — used to be unbearable in summer. Four days, tiled, plastered, beautiful. Now it's our family living room.
Adrian R. · Ivybridge
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.

Double Hipped Conservatory Roof Cost Guide

  • Standard double-hipped (4m × 3m) — typically £8,000–£10,000 fully fitted.
  • Large double-hipped (5m × 3.5m) — typically £10,000–£12,000.
  • 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 double-hipped conservatory roof?+

A double-hipped conservatory has a hipped (sloping) roof at both the front and the side, rather than meeting a flat wall on one side. It's essentially a longer Edwardian shape with two hipped ends, often used on wider rear extensions where a standard four-sided roof would look out of proportion.

Can you fit a SupaLite warm roof on a double-hipped conservatory?+

Yes — the SupaLite system handles double-hipped geometry cleanly. The two hipped ends and the longer central ridge are engineered as part of the design; tile coverage and ridge detailing are no more complex than a Victorian.

How long does a double-hipped warm roof install take?+

Typically 3–4 days, depending on overall size. The longer ridge and two hipped ends take a little more setting out than an Edwardian, but a single dedicated crew works on site continuously.

How much does a double-hipped conservatory warm roof cost?+

Double-hipped roof replacements start from £6,000 fully fitted. Because the footprint is usually larger than a standard Edwardian, most projects sit in the £8,000–£12,000 range. Every quote is bespoke after a free home survey.

Will the new roof look right on a wide conservatory?+

Yes — and often better than the original. The double-hipped shape with tiles reads as a proper architectural feature, especially when the tile colour is matched to the house. The longer ridge line in particular looks far more substantial in tile than in glass or polycarbonate.

Can we fit multiple Velux windows in a double-hipped roof?+

Absolutely — the longer central ridge gives plenty of room for two, three or even four Velux roof windows arranged along the length of the roof. It keeps overhead daylight while removing the heat and glare problem.

FAQ

Got questions?

Straight answers to the things people ask us most.

A double-hipped conservatory has a hipped (sloping) roof at both the front and the side, rather than meeting a flat wall on one side. It's essentially a longer Edwardian shape with two hipped ends, often used on wider rear extensions where a standard four-sided roof would look out of proportion.
Yes — the SupaLite system handles double-hipped geometry cleanly. The two hipped ends and the longer central ridge are engineered as part of the design; tile coverage and ridge detailing are no more complex than a Victorian.
Typically 3–4 days, depending on overall size. The longer ridge and two hipped ends take a little more setting out than an Edwardian, but a single dedicated crew works on site continuously.
Double-hipped roof replacements start from £6,000 fully fitted. Because the footprint is usually larger than a standard Edwardian, most projects sit in the £8,000–£12,000 range. Every quote is bespoke after a free home survey.
Yes — and often better than the original. The double-hipped shape with tiles reads as a proper architectural feature, especially when the tile colour is matched to the house. The longer ridge line in particular looks far more substantial in tile than in glass or polycarbonate.
Absolutely — the longer central ridge gives plenty of room for two, three or even four Velux roof windows arranged along the length of the roof. It keeps overhead daylight while removing the heat and glare problem.

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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