Worked example
The notes
Mr & Mrs Fraser, Hexham: “Side two storey extension, 3m × 6m, kitchen below + bedroom above, pitched roof, 16 weeks.”
| Item | Qty | Unit price | Total |
|---|---|---|---|
| Groundworks and foundations | 1 stage | £7,800.00 | £7,800.00 |
| Ground floor walls and first floor joists | 1 stage | £11,200.00 | £11,200.00 |
| First floor walls to wall plate | 1 stage | £8,600.00 | £8,600.00 |
| Pitched roof, tiles and windows | 1 stage | £9,800.00 | £9,800.00 |
| First fix, insulation and plastering | 1 stage | £9,400.00 | £9,400.00 |
| Second fix and finishes | 1 stage | £6,200.00 | £6,200.00 |
- Subtotal
- £53,000.00
- VAT at 20%
- £10,600.00
- Total
- £63,600.00
Example prices for illustration only. Your prices depend on your area, the spec and access, so set your own.
Turn your own notes into a quote like this
Type the job how you'd say it. Workscribe lays it out, prices each line and works out the VAT. Free to try, no account.
Try it freeWhat a two storey extension quote should include
- Stages in build order
- Roof type and specification
- Scaffold period
- Planning, building control and party wall exclusions
- Stage payments and retention
Common mistakes
Scaffold underestimated
State the hire period and what extra weeks cost.
No retention terms
If the client wants a retention, agree the amount and release date up front.
Questions
How do I stage a two storey extension?
+
Groundworks, ground floor, first floor, roof, first fix, plastering, second fix, finishes. Price each stage.
Should planning be included?
+
Usually excluded, with the client providing approved drawings.
How long does it take?
+
Often three to five months depending on size and weather.
General guidance, not legal or technical advice. Check current regulations for your job.
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