EXAMPLE AT A GLANCE
This fictional Sheffield bathroom extractor fan installation project has 7 itemised lines and an illustrative £1,272.00 total. The app-exported PDF, first-page preview, measurement basis, scope boundaries and matching UK estimating guide let you inspect every quantity and rate.
What this example covers
This fictional job is set in Sheffield and concerns one existing bathroom. Install one selected bathroom extraction fan with a defined short vent route to a suitable exterior termination. The estimate is a bounded document: the customer should be able to compare the described work with its measured lines, product allowances and exclusions. The matching UK guide explains how to prepare those inputs.
- Prepared by
- Cedar & Beam Builders · fictional business
- Prepared for
- Jordan Taylor · fictional customer
- Example location
- Sheffield, UK
- Issued / valid through
- 25 September 2026 / 25 October 2026
Itemised bathroom extractor fan installation example
These 7 lines reproduce the app-exported PDF exactly. The largest is Fan and duct installation at £352.00; this is one fictional component, not a typical price. Read each quantity with its unit: area, length, time, count and lump sum describe different work and must not be interchanged.
| Work item | Quantity | Unit rate | Amount |
|---|---|---|---|
| Location and supply check | 1 lump sum | £140.00 | £140.00 |
| Fan product allowance | 1 each | £192.00 | £192.00 |
| Duct and terminal allowance | 1 lump sum | £176.00 | £176.00 |
| Ceiling or wall opening | 1 lump sum | £140.00 | £140.00 |
| Fan and duct installation | 1 lump sum | £352.00 | £352.00 |
| Electrical connection and test | 1 lump sum | £192.00 | £192.00 |
| Seal and clean-up | 1 lump sum | £80.00 | £80.00 |
| Illustrative total | £1,272.00 | ||
The table separates the named product or material allowances from labour and site tasks wherever the scope needs that distinction. Before replacing a rate, check whether the product allowance includes delivery, waste, fixings and the selected specification.
How the total is calculated
Location and supply check is 1 lump sum × £140.00 = £140.00. Fan product allowance is 1 each × £192.00 = £192.00. The other lines follow the same calculation and sum to £1,272.00. Each fixture line lands on an exact penny, so the native PDF total equals the sum of the displayed line amounts.
Measurement to check: Measure fan location, duct run, termination point and available electrical supply. Selection to check: Separate fan, duct and exterior terminal allowances. The 0% tax field and zero markup are example document inputs, not an instruction for a live quote. Decide the correct settings for your own business and job.
Assumptions and exclusions
Confirm safe electrical connection and a clear termination route before cutting.
Outside this stated scope: No whole-room ventilation design, mould remediation or consumer unit work.
A blocked cavity or no suitable exterior path requires a redesigned duct. A changed condition should lead to a newly measured quantity, explicit revised allowance or separately agreed task. Keep the customer informed of which figure changed and why before producing another PDF.
Download the app PDF
The document was exported from Estimates using the fictional business, client, dates, short PDF scope, notes and cost lines above. Its first page appears below. Download the complete PDF to inspect every entry and its presentation; no listed rate is a current Sheffield market claim.
Make an estimate for your own job
- Write the actual work boundary and exclusions. Use this measurement basis: Measure fan location, duct run, termination point and available electrical supply.
- Confirm the selected products and access conditions. Record this selection decision: Separate fan, duct and exterior terminal allowances.
- Replace every fictional product, labour and subcontractor rate with your own evidence.
- Check line extensions, total, tax and markup settings, customer details and validity date.
- Preview every PDF page before sharing the estimate with the customer.
- Measure fan location, duct run, termination point and available electrical supply.
- Separate fan, duct and exterior terminal allowances.
- Confirm safe electrical connection and a clear termination route before cutting.
- A blocked cavity or no suitable exterior path requires a redesigned duct.
Read the matching estimating guide for the project-specific measurement and work sequence.
Questions about this job
Which quantity controls this bathroom extractor fan installation estimate?
Measure fan location, duct run, termination point and available electrical supply.
When should this bathroom extractor fan installation quote be revised?
A blocked cavity or no suitable exterior path requires a redesigned duct. No whole-room ventilation design, mould remediation or consumer unit work.
MAKE THE EXAMPLE YOUR OWN
Build a bathroom extractor fan installation estimate
Use Estimates on iPhone or Android to enter your measured scope and line items. Review the result carefully and export a PDF for the actual job.