Independent UK guidePrices updated September 2026

Compare conservatory roof replacement quotes

Independent guides, real 2026 prices and up to four free quotes from local installers

Which new roof are you interested in?

Takes about 60 seconds. Free and no obligation.

Why replace your roof

  • Warmer in winter
  • Cooler in summer
  • Quiet when it rains
  • A room you use all year

Our prices and data come from Met OfficeHM Land RegistryLABCPlanning PortalWhich?

What a new roof can do for the room

A solid roof with a plastered ceiling, roof windows or a lantern turns a glass box into a room you use every day.

Roof ideas

Your options, with 2026 prices

Typical fitted prices for a medium conservatory (about 4m x 3.5m). Your quotes will confirm the exact figure.

Compare all six side by side

Tiled roof

A lightweight, insulated tiled roof that turns the conservatory into a proper room you can use all year.

  • Best forUsing the room every month of the year
  • Fitting time3 to 6 days
  • Building regsBuilding regulations approval needed
Typical£7,400 to £12,100

Glass roof

Modern solar control, self cleaning glass that keeps the light and blocks much of the heat and glare.

  • Best forKeeping the light and the view of the sky
  • Fitting time2 to 4 days
  • Building regsUsually exempt when like for like
Typical£3,500 to £7,000

New polycarbonate roof

Fresh multiwall polycarbonate sheets on the existing frame. The cheapest fix for a tired or leaking roof.

  • Best forThe lowest cost fix for a leaking roof
  • Fitting time1 to 2 days
  • Building regsExempt when like for like
Typical£2,700 to £5,200

Hybrid roof

A solid insulated roof with built in glazed panels or roof windows, so you get warmth and daylight together.

  • Best forWarmth with pools of daylight
  • Fitting time4 to 7 days
  • Building regsBuilding regulations approval needed
Typical£6,600 to £12,600

Insulated roof panels

Insulated panels that replace the polycarbonate in the existing frame, or line it from inside. The budget route to a warmer room.

  • Best forA warmer room on a tighter budget
  • Fitting time1 to 3 days
  • Building regsDepends on the system, check before you buy
Typical£1,800 to £4,600

Orangery conversion

A solid perimeter ceiling with a glass lantern in the middle, often with new insulated walls or columns.

  • Best forA full extension feel without building a new room
  • Fitting time7 to 15 days
  • Building regsBuilding regulations approval needed
Typical£14,000 to £35,000

Why the roof decides how the room feels

In a Which? survey of 3,037 conservatory owners in April 2026, the most common regret was that the temperature is hard to control.

The roof is the biggest surface in the room. An old glass or polycarbonate roof lets heat out all winter and lets the sun pour in all summer. The chart shows both, using the figures manufacturers publish: heat lost on the left, sun's heat let in on the right. A solid tiled roof barely registers on either side.

Work out what your old roof costs to heat

Old glass roofStandard double glazing, the typical before
Tiled roofUsing the room every month of the year
Glass roofKeeping the light and the view of the sky
New polycarbonate roofThe lowest cost fix for a leaking roof
Hybrid roofWarmth with pools of daylight
Insulated roof panelsA warmer room on a tighter budget
Orangery conversionA full extension feel without building a new room
Shorter bars on both sides mean a steadier room. Solid bar is the best published figure, pale bar the range across grades and tints. U-value in W/m²K; solar is the g-value or solar transmission. Figures from maker data (Ultraframe, Thermotec and others); hybrid and orangery are estimated from their solid and glazed areas. How we built this.

What a new roof costs for your shape of conservatory

Medium size, fitted. Faceted and multi-section roofs take longer to fit, so they cost more.

Full cost guide
ShapeTiled roofGlass roofInsulated panelsNew polycarbonate
Victorian £8,000 to £12,000£4,400 to £7,000£2,200 to £4,600£3,300 to £5,200
Edwardian £7,500 to £10,500£4,000 to £6,400£2,100 to £4,200£3,000 to £4,700
Lean-to £7,400 to £10,600£3,500 to £5,600£1,800 to £3,700£2,700 to £4,100
Gable fronted £8,500 to £12,100£4,000 to £6,400£2,100 to £4,200£3,000 to £4,700
P-shape £10,900 to £15,400£5,100 to £8,200£2,600 to £5,400£3,900 to £6,100
T-shape £10,900 to £15,400£5,100 to £8,200£2,600 to £5,400£3,900 to £6,100

Prices from 85 published UK sources, checked September 2026. How we work out prices.

What happens when you ask for quotes

We are not an installer and we never visit your home. This is exactly what happens next.

Now, about 40 seconds

You answer a few questions

Your postcode, the roof you want, the shape and size. You see a typical price before you give any contact details.

Next

One call to check the details

Leads 2 Trade, who trade as Compare Companies, call to confirm what you want. Calls are recorded for quality.

Then

Up to four installers get in touch

Each covers your postcode and fits your kind of roof. They book a free survey to measure up and check the frames and base.

In your own time

You compare written quotes

There is no obligation. Our quote checklist shows what to compare line by line.

The roof systems installers will offer you

Most solid roofs are one of a few branded systems. These are the makers' own published figures.

Every brand reviewed
SystemMade byU-valueGuaranteeTypical fitted price
Guardian Warm RoofGuardian Building Systems Ltd0.1510 years£7,500 to £14,500
LivinRoofUltraframe (UK) Ltd0.1510 years£9,500 to £15,500
SupaLite Tiled RoofSupaLite Tiled Roof Systems Ltd0.1510 yearsQuote only
LEKA Warm Roof (LEKA System)LEKA Systems Ltd0.140 yearsQuote only
Equinox Tiled Roof SystemEurocell plc0.1510 years£8,500 to £13,500
Ultraroof (UltraRoof380)Ultraframe (UK) Ltd0.1510 years£950 to £1,500 per m²

Who runs this site

Zaib Khan

Founder

My team has handled 9,000+ conservatory roof quote requests from UK homeowners. The same questions come up every time: what will it cost, will it really be warmer, and how do I know a quote is fair. This site answers them with real figures and named sources, so you know what to ask for before an installer visits.

How we are paid

  • You never pay us.We are paid by our partner Leads 2 Trade when you ask for quotes through the site.
  • Your details go nowhere until you say so.Only after you tick the box, and only to Leads 2 Trade (Compare Companies) and up to four installers.
  • Installers need the right paperwork.Roof installers in their network must have an LABC certified roof system, an insurance backed guarantee and at least a year of trading.
  • No manufacturer pays for a mention.Prices and specs come from published sources. How we compare.

Our figures come fromMet OfficeHM Land RegistryLABCPlanning PortalWhich?CheckatradeMyJobQuote

Conservatory roof replacement questions

How much does it cost to replace a conservatory roof?

For a medium conservatory (about 4m x 3.5m) in 2026, typical fitted prices are:

  • Tiled roof: £7,400 to £12,100
  • Glass roof: £3,500 to £7,000
  • New polycarbonate roof: £2,700 to £5,200
  • Hybrid roof: £6,600 to £12,600
  • Insulated roof panels: £1,800 to £4,600
  • Orangery conversion: £14,000 to £35,000

Victorian, P-shape and T-shape roofs cost more than lean-to roofs of the same floor area. See the full cost guide for every style and size.

Do I need planning permission to replace a conservatory roof?

Usually not. Replacing the roof of an existing conservatory normally falls under permitted development as long as the height and footprint stay within the limits. You may need permission if the house is listed, in a conservation area with an Article 4 direction, or if the original planning consent attached conditions. Check with your council if any of those apply. Planning permission guide.

Do I need building regulations approval for a tiled conservatory roof?

Yes. LABC is clear that swapping a glass or polycarbonate roof for a solid one needs a building regulations application, because the conservatory stops being an exempt glazed structure. Building control checks the structure and the insulation (a new roof should reach a U-value of 0.15). Good installers make the application and hand you a completion certificate. A like for like glazed roof on an exempt conservatory normally stays exempt. Building regulations guide.

How long does a conservatory roof replacement take?

A new polycarbonate roof takes one to two days, a glass roof two to four days, and a lightweight tiled roof usually three to six days including plastering and electrics. An orangery conversion with new walls can take two to three weeks. The old roof comes off on day one, and the installer should keep the room weathertight each night.

Can my existing conservatory take the weight of a tiled roof?

Most can, with the right system. Lightweight tiled roofs are designed to sit on existing uPVC or aluminium frames, usually with added structural support such as a ring beam and internal posts. A surveyor should check the frames, the base and the dwarf walls first. If the base has moved or the frames are failing, you may need new frames or a new base, which changes the price.

Will a tiled roof make my conservatory too dark?

It will be darker than a glass roof, but most people find it comfortable because the glazed walls still let plenty of light in. If light matters to you, ask for glazed panels or roof windows in the new roof (a hybrid roof), and add LED spotlights in the plastered ceiling.

Are there any grants for replacing a conservatory roof?

There is no government grant aimed at conservatory roofs. Schemes such as ECO4 and the Great British Insulation Scheme target the main house, and conservatories are generally outside them. Be wary of adverts promising a "conservatory roof grant". They are usually a discount offer from an installer.

Is a glass or tiled conservatory roof better?

A tiled roof is warmer in winter, cooler in summer and quieter in rain, and it makes the room feel like part of the house. A modern solar control glass roof keeps the light and costs less, but still runs cooler in winter and warmer in summer than a tiled roof. If you want to use the room every day of the year, tiled usually wins. Tiled vs glass compared.

Ready to use your conservatory all year?

Enter your postcode, answer a few questions and see a price. Up to four local installers will then quote. Free, with no obligation.