One Dry Day

Conservatory roof replacement in Canterbury

Canterbury had 719 mm of rain a year across 2024 and 2025, less than the 911 mm the average town in our ledger had. That still leaves 262 days a year with under 0.2 mm between 8am and 4pm, the kind of day a roof comes off and goes back on.

It also counts 60 noise nights a year, nights with rain hard enough to drum on polycarbonate between 11pm and 7am. We replace polycarbonate and glass conservatory roofs in Canterbury with 75 mm insulated panel roofs from £3,000, fitted onto the frame you have.

262
dry working days a year
60
noise nights a year
719 mm
rain a year
Close view of a white Victorian panel roof and its ridge
Seven facets meeting at the ridge.

Canterbury's rain, day by day

Every sliver is one day, darker for more rain; the orange marks underneath are dry working days. Met Office UKV 2 km model data for Canterbury, January 2024 to December 2025.

2024781 mm of rain, 249 dry working days
2025656 mm of rain, 274 dry working days

When to book in Canterbury

In Canterbury the driest working months were June, August and December, and the wettest was February, when 61% of days stayed dry from 8am to 4pm.

The longest run of dry working days in a row was 24, ending in July 2025. The longest wait without one was 7 days. That is why we book roofs a week or two ahead and confirm the day on the forecast: a dry day turns up in almost every week of the year. When to book a roof swap has the full reasoning.

Dry working days by month in Canterbury
  1. 23Jan
  2. 18Feb
  3. 22Mar
  4. 23Apr
  5. 21May
  6. 26Jun
  7. 20Jul
  8. 26Aug
  9. 19Sep
  10. 23Oct
  11. 22Nov
  12. 24Dec

dry working days, the three highest picked out. Average of 2024 and 2025.

Rain at night in Canterbury

A noise night is one with at least an hour of moderate rain (0.5 mm or more) between 11pm and 7am. Canterbury had 60 a year, fewer than the 65 of the average town, and 6 nights with a heavy hour over 4 mm.

In the lab, heavy rain on 25 mm polycarbonate measures 64.6 dB against 52.0 dB for double glazed roof glass. Nobody has published the same test for aluminium panel roofs, so we will not put a number on ours. How loud rain is on each kind of roof sets out what is measured.

904 wet hours a year, by how hard it rains
  • Light (under 0.5 mm an hour)482 h
  • Moderate (0.5 to 4 mm)405 h
  • Heavy (over 4 mm)17 h
Kendal: 92Carlisle: 77Penrith: 79Barrow-in-Furness: 86Workington: 84Whitehaven: 89Blackpool: 82Burnley: 84Blackburn: 87Chorley: 89Durham: 53Darlington: 50Hartlepool: 55Middlesbrough: 48Sunderland: 50Gateshead: 49Morpeth: 51Hexham: 61Stockton-on-Tees: 50Whitley Bay: 50Ripon: 58Skipton: 78Whitby: 59Bridlington: 63Goole: 51Castleford: 52Dewsbury: 55Northallerton: 48Thirsk: 51Driffield: 59Boston: 53Skegness: 55Spalding: 50Louth: 57Grimsby: 55Scunthorpe: 55Gainsborough: 51Sleaford: 51Bourne: 56Horncastle: 57King's Lynn: 58Great Yarmouth: 61Lowestoft: 59Thetford: 59Cromer: 58Dereham: 58Felixstowe: 52Sudbury: 52Haverhill: 54Newmarket: 56Maidstone: 61Canterbury: 60Ashford: 66Folkestone: 72Dover: 70Margate: 55Sevenoaks: 66Tonbridge: 62Gravesend: 53Whitstable: 57Brighton: 69Worthing: 72Eastbourne: 70Hastings: 70Crawley: 62Horsham: 65Chichester: 69Bognor Regis: 67Haywards Heath: 67Lewes: 73Southampton: 65Portsmouth: 66Winchester: 66Andover: 63Fareham: 71Bournemouth: 69Poole: 68Weymouth: 72Dorchester: 75Aldershot: 59Plymouth: 80Torquay: 77Barnstaple: 87Newton Abbot: 73Exmouth: 66Tiverton: 79Truro: 86Falmouth: 80Penzance: 92Newquay: 78Yeovil: 68Wells: 78Minehead: 67Burnham-on-Sea: 70Chard: 73Shepton Mallet: 78Warminster: 70Melksham: 64Calne: 63Marlborough: 68Canterbury
Canterbury and the towns around it, sized by noise nights a year

Near Canterbury

We fit panel roofs across the Medway valley, the Weald and the coast from Thanet round to Folkestone. The nearest towns in our ledger:

All Kent towns or every town we cover.

Guide prices in Canterbury

The same as everywhere we work, fitted with the old roof taken away. Style nudges it; the survey fixes it in writing. What the price covers.

Guide prices from, by style and size
Style Small Medium Large
Lean-to £3,000 £4,000 £5,000
Edwardian £3,150 £4,200 £5,250
Victorian £3,300 £4,400 £5,500
Gable end £3,350 £4,500 £5,600
P-Shape £3,550 £4,700 £5,900
Empty conservatory with a solid panel ceiling after fitting
Cleared, finished, ready for furniture.

Questions from Canterbury

How many dry days does Canterbury get for fitting a roof?

Our ledger counts 262 dry working days a year in Canterbury, days with under 0.2 mm of rain between 8am and 4pm. Most roofs need one; we pick it from the forecast in the week before.

Is a polycarbonate roof noisier in Canterbury than elsewhere?

The roof is the same anywhere; the rain is not. Canterbury has 60 noise nights a year against 65 in the average town we track, and 17 hours of heavy rain.

What does a new conservatory roof cost in Canterbury?

Guide prices are the same as everywhere we work: from £3,000 for a small roof, £4,000 for medium and £5,000 for large, fixed in writing after a free survey.

Do you keep my conservatory frame?

Usually, yes. The bars, the dwarf wall and the frame get tested at the survey, and only a sound frame gets a panel roof price.

Worth reading before a Canterbury survey

Price a panel roof in Canterbury

Tap through seven questions for a guide range. The surveyor then measures, tests the frame and commits the figure to paper.