THE SHORT ANSWER
Estimate wallpaper installation from measured wall surface, roll layout, pattern and wall condition. Keep product purchasing separate from the installed area and identify preparation or removal work explicitly.
Use this fictional 24.2 sq m two-wall wallpaper installation in Leicester to plan the estimate. The agreed work is: Install selected wallpaper over 24.2 sq m of suitable prepared wall in two rooms. Include wall review, light preparation, 29 sq m material allowance, layout, hanging labour, edge detailing and clean-up. Existing wallpaper removal and major wall repair excluded. The matching wallpaper installation example and PDF shows the same inputs. These quantities and rates are teaching examples; use your own site measurements, product selections, supplier information and labour figures for a customer job.
1. Measure each wall
Record width, height, openings and stopping points. The 24.2 sq m installed area does not directly determine roll count without product dimensions and pattern repeat.
2. Confirm the selected product
The 29 sq m material allowance is illustrative. Recalculate actual rolls for the chosen paper, match and usable lengths before purchasing.
3. Check wall readiness
Smooth, sound walls are assumed. Old covering removal, skim coating or stain treatment should be inspected and priced separately.
4. Define detailing
Corners, sockets and finishing trim junctions require layout and finish time. Include that work and clean-up so an area-based hanging line does not hide every detail.
Calculate the measured lines
The PDF uses 7 separate items. For example, Light surface preparation is 24.2 sq m × £9.50 = £229.90; Wallpaper material allowance is 29 sq m × £38.75 = £1,123.75. Check that each unit describes the work being priced: area for a surface, metres for a run, and a count or defined lump sum for a discrete task. A material purchase allowance can differ from the installed quantity when product sizes, cuts or layout require it.
Adding the 7 rounded line amounts gives £2,913.11. The example PDF uses a 0% tax input and no markup; those settings do not determine how to price or treat an actual job. Do not copy the rates as a local price guide.
Check the scope before sending
- Measure wall heights and widths.
- Verify pattern repeat and roll yield.
- Inspect surface condition.
- List sockets, edges and removal work.
Outside the base scope: No existing wallpaper removal, major plaster repair, furniture moving, wall painting or specialty mural alignment.
Confirm the site address, selected products, access, quantities, customer details and validity date. If opening the work reveals a different condition, record the change and update the relevant line before asking the customer to approve the revised work. Preview every page of the PDF so the written scope, line amounts and total tell the same story.
Common questions
Can I buy wallpaper from wall area alone?
No. Roll size, drop length and pattern repeat affect purchase quantity. Recalculate for the selected product.
Is old wallpaper removal included?
Only if listed. This example assumes suitable prepared walls.

FROM SITE NOTES TO AN ITEMISED PDF
Make your own wallpaper installation estimate.
Enter the scope in Estimates on iPhone or Android, edit each quantity and rate in pounds, add your business and customer details, and review the PDF before sharing it.