Warmlid
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Region

Conservatory roof replacement across Greater London

We fit insulated panel roofs across the outer London boroughs, west, south, east and north. Across the 13 towns we model here, a polycarbonate conservatory averages 1,469 waking hours a year above 25°C; with a 75 mm panel roof the same weather gives 450. Pick your town for its own hour by hour numbers.

Price my roofCheck my town
White panel lean-to roof under a stormy sky

Towns in Greater London, hottest first

Waking hours above 25°C a year, polycarbonate roof against panel roof

Polycarbonate roof (first figure)Insulated panel roof (second figure)

Comfort Calendar model, 2024 and 2025 hourly weather, south facing room.

Where they are

Every town we model here, on the real coastline at its true position. Darker dots mean more hours above 25°C under a polycarbonate roof. Local weather moves the number more than position does, so neighbours can differ. Each dot opens that town's page.

Not on the map? We cover the whole of the outer London boroughs, west, south, east and north. Start a guide price with your postcode.

Northern IrelandWalesEnglandScotlandUxbridgeHounslowTwickenhamKingston upon ThamesSuttonOrpingtonBexleyheathHornchurchChingfordWembley
Greater London towns by position. Dots are towns at their real positions, from pale amber (fewest too-warm hours under polycarbonate, 949) to plum (most, 1,501). Grey dots are towns in other regions. Tap or hover over a dot to see the town's name and hours. Coastline: Natural Earth.
Every Greater London town we model
Town Too-warm hours now With panels Hottest hour now
Hounslow 1,501 481 49°C
Twickenham 1,496 475 49°C
Kingston upon Thames 1,496 475 49°C
Hornchurch 1,494 465 50°C
Walthamstow 1,493 482 49°C
Bexleyheath 1,490 467 50°C
Chingford 1,466 447 49°C
Eltham 1,461 442 49°C
Wembley 1,460 447 49°C
Ruislip 1,454 440 48°C
Uxbridge 1,454 440 48°C
Sutton 1,434 412 49°C
Orpington 1,398 373 49°C

Questions people ask

Which Greater London town overheats most?

Hounslow, at 1,501 waking hours a year above 25°C under a polycarbonate roof in our model. Orpington has the fewest at 1,398.

Do prices change across Greater London?

No. The guide price depends on the size and shape of the roof, from £3,000 for a small one, and is fixed in writing after the free survey.

My town is not listed. Do you cover it?

Very likely, if it is in the outer London boroughs, west, south, east or north. Start a guide price with your postcode and we will tell you straight away.

All eight regions

Ready to stop guessing?

Answer a few quick questions about your conservatory and get a guide price on screen. A surveyor then measures up and fixes it in writing.

Start my guide priceSee my town's numbers