One Dry Day

Conservatory roof replacement in Penrith

Two years of hourly rain for Penrith, 17,544 readings, add up to 1,142 mm a year and 1,314 hours with rain falling. For a roof swap the number that matters is dry working days, and Penrith gets 249 of them a year (81st of 100).

Under a lightweight roof the nights are what people notice, and Penrith has 79 noise nights a year against an average of 65. We replace polycarbonate and glass conservatory roofs in Penrith with 75 mm insulated panel roofs from £3,000, fitted onto the frame you have.

249
dry working days a year
79
noise nights a year
1,142 mm
rain a year
White panel lean-to roof seen from an upstairs window
From upstairs: one clean white roof.

Penrith'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 Penrith, January 2024 to December 2025.

20241,176 mm of rain, 237 dry working days
20251,108 mm of rain, 261 dry working days

When to book in Penrith

Book in October and about 79% of days are dry through the working hours in Penrith. Even June, the weakest month, manages 58%.

The longest run of dry working days in a row was 30, ending in May 2025. The longest wait without one was 6 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 Penrith
  1. 20Jan
  2. 20Feb
  3. 24Mar
  4. 18Apr
  5. 22May
  6. 18Jun
  7. 20Jul
  8. 22Aug
  9. 20Sep
  10. 25Oct
  11. 22Nov
  12. 21Dec

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

Rain at night in Penrith

We count a noise night whenever an hour between 11pm and 7am brings 0.5 mm of rain or more, the Met Office's moderate band. Penrith had 79 a year, more than the 65 of the average town, and 4 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.

1,314 wet hours a year, by how hard it rains
  • Light (under 0.5 mm an hour)681 h
  • Moderate (0.5 to 4 mm)603 h
  • Heavy (over 4 mm)30 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: 68Penrith
Penrith and the towns around it, sized by noise nights a year

Near Penrith

We fit panel roofs across the Lakes, the Furness and Solway coasts and the Lancashire mill towns. The nearest towns in our ledger:

All Cumbria and Lancashire towns or every town we cover.

Guide prices in Penrith

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 Penrith

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

Our ledger counts 249 dry working days a year in Penrith, 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 Penrith than elsewhere?

The roof is the same anywhere; the rain is not. Penrith has 79 noise nights a year against 65 in the average town we track, and 30 hours of heavy rain.

What does a new conservatory roof cost in Penrith?

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 Penrith survey

Price a panel roof in Penrith

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