Worked example
The notes
Mr & Mrs Clarke, Tynemouth: “Remove vented cylinder + loft tanks, fit 210L unvented cylinder, tundish + discharge, new controls, 2 days.”
| Item | Qty | Unit price | Total |
|---|---|---|---|
| 210L unvented cylinder | 1 each | £950.00 | £950.00 |
| Remove vented cylinder and loft tanks | 1 job | £300.00 | £300.00 |
| Discharge pipework and tundish | 1 job | £160.00 | £160.00 |
| Controls and wiring | 1 job | £180.00 | £180.00 |
| Labour, 2 days | 2 days | £340.00 | £680.00 |
- Subtotal
- £2,270.00
- VAT at 20%
- £454.00
- Total
- £2,724.00
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 unvented cylinder installation quote should include
- Cylinder make, size and type
- G3 unvented qualification
- Discharge pipework route and tundish position
- Water pressure and flow check
- Building Regulations notification
Common mistakes
Not checking incoming pressure
Unvented systems need adequate mains pressure and flow. Note that the quote depends on a satisfactory test.
Vague discharge route
The discharge pipe is where installs get complicated. Describe the route on the quote.
Questions
Do I need a G3 qualification to fit an unvented cylinder?
+
Yes, installing unvented hot water systems requires G3 competence. Mention it on your quote.
Should the quote include annual servicing?
+
Unvented cylinders should be serviced; offering it as an optional line can win repeat work.
What's commonly excluded?
+
Decorating, making good and any upgrade to the incoming main if pressure is too low.
General guidance, not legal or technical advice. Check current regulations for your job.
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