larkspurConservatory Roofs

Upgrade your conservatory roof to insulated panels and use the room all year

Build your new roof below and see the price straight away. We keep your frame, take the old roof away and fit made to measure panels, most in a day or two.

  • Free survey
  • Fixed written price
  • Made to measure in the UK
A real conservatory with its new insulated panel roof in the colour you pick

Edwardian conservatory, White panels

1. Shape

A 3 m by 4 m conservatory is 12 m².

3. Roof colour

Guide price, fitted£4,150 to £4,950

  • 1 to 2 days to fit
  • 1,621 kWh a year kept in
  • 10 year guarantee
Book my free survey

01

A price you can read line by line

Every part of the job is in the one figure: taking the old roof off, the panels, the fitting, the building control application and the guarantee. No surprise add ons at the door.

Insulated panels, medium Edwardian£4,200 to £4,950
Lightweight tiled roof, same conservatory£10,050 to £14,750
Why panels cost less than half

Edwardian, 12 to 25 m²

  • Old roof taken off and recycledincluded
  • Made to measure 75 mm panels in your colourincluded
  • Fitting, trims, caps and sealsincluded
  • Building control applicationincluded
  • 10 year insurance backed guaranteeincluded

Your guide price£4,200 to £4,950

Small0 to 12 m²

from£3,000

Most pay £3,200 to £3,800

For example a 3 m by 3 m lean-to. Fitted in a day.

Price a small roof

Medium12 to 25 m²

from£4,000

Most pay £4,200 to £4,950

For example a 4 m by 4 m Edwardian. Fitted in 1 to 2 days.

Price a medium roof

Large25 m² and over

from£5,000

Most pay £5,800 to £6,850

For example a 6 m wide P-shape. Fitted in 2 to 3 days.

Price a large roof

02

What 75 mm of insulation does to a conservatory

Grey-framed conservatory with a bright white insulated panel ceiling and oak-effect flooring
Warm enough to sit in on a January eveningAbout 80 percent less heat escapes through the roof than through 16 mm polycarbonate.
Rain turns into a patter

The foam core soaks up the drumming, so you can hear the television in a downpour.

Cooler in July

An opaque roof stops the midday sun cooking the room. The side windows still bring the daylight in.

Heat escaping through the roof (U-value, W/m²K). Shorter is warmer.
2.8Old glass
2.316 mm poly
1.625 mm poly
1.435 mm poly
1.1New glass
0.43Our panel

Panel figure worked out for a 75 mm foam core (conductivity 0.034 W/mK) between aluminium skins.

No more drips

The inside skin stays close to room temperature, so condensation stops running down the bars.

Conservatory with a new white panel ceiling opening through to the kitchen and dining area
White ceiling on the day, ready for spotlights

03

Real roofs, finished

Lean-tos, Edwardians and Victorians in white, grey and copper. Tap a photo to see it bigger.

Where they start

Inside a grey-framed conservatory with an old polycarbonate roof and roof vents, before replacementRibbed polycarbonate roof sheets inside a conservatory with teal walls and blue blindsWhite Victorian conservatory with a polycarbonate roof behind a brick semi on an overcast day

Green algae, cracked sheets and misted glass units.

Where they end

Teal-walled conservatory with blue blinds under a new white insulated panel ceilingWhite insulated panel ceiling above a teal gable wall and French doors inside a conservatoryLean-to conservatory with a white insulated panel ceiling and a pale ceramic floor

A plain white ceiling, a warm room and a quiet roof.

From first message to a warm room

Most roofs are fitted three to five weeks after the survey.

  1. Build your roof online

    Shape, size and colour, then a guide price on screen.

  2. Free survey

    We measure, check the frame and bars, and bring real colour samples.

  3. Fixed written price

    Everything included, nothing ordered until you say yes.

  4. Fitting day

    Old roof off, new panels on, the room tidy by the evening.

  5. Signed off

    Building control completion certificate and your 10 year guarantee.

How we work, week by week

Asked every week

More answers on the questions page.

What does it cost to upgrade a conservatory roof to insulated panels?

A small lean-to starts at about £3,000 and most homes pay between £3,000 and £7,500 fitted. The builder at the top of this page gives you a guide price for your own shape and size in a few seconds.

Do you replace the whole conservatory?

No. The frame, windows, doors and dwarf walls stay. Only the polycarbonate or glass comes off the roof, and made to measure insulated panels go into the same glazing bars.

How much cheaper is it than a tiled roof?

Usually less than half. A medium Edwardian costs about £4,200 to £4,950 with panels and £10,050 to £14,750 with a lightweight tiled roof. See the full comparison.

How many days will you be here?

One day for most small roofs, one to two days for medium ones and two to three for large or P-shaped roofs. The room is usable each evening.

Will building control need to be involved?

Normally yes, because a solid roof ends the conservatory exemption. We make the application and you get a completion certificate at the end.

Which colours can I have?

Any RAL colour outside, white inside. Anthracite grey and white are the favourites. See the colours.

See your price before anyone visits

Pick your shape and size and you get a guide price on screen. The survey after that is free and the written price is fixed.

Get my price