Features

Tools that do the heavy lifting.
So you don’t have to.
1. Invoices (Send in seconds)
What it does
Create a clean invoice by typing:
Name.
Job.
Price.
Hit send.
What happens
A PDF goes to your customer.
A copy goes to you.
Why it helps
No formatting.
No chasing paperwork at night.
No confusion.
2.Quotes (Turn into invoices later)
What it does
Create a quote the same way you create an invoice.
What happens
When the job’s done,
turn it into an invoice with one click.
Why it helps
No double work.
No retyping.
No missed details.
3. Job Pricing Calculator
What it does
Work out a job before you say yes.
Hours × rate
Materials × markup
VAT on or off
What you see
Total price.
Your wages clear.
Why it helps
Stops undercharging.
Stops guessing.
Stops regret.
4. Material Calculators
What it does
Quick calculations for:
Plaster.
Paint.
Tiles.
Flooring.
What you get
Right quantities.
Less waste.
Fewer trips back to the merchant.
5. Extra Work / Variations Agreement
What it does
Write down extra work when the job changes.
Description.
Agreed price.
Signatures.
What happens
You both sign.
You both get a copy.
Why it helps
No arguments at the end.
No “I thought that was included.”
Your Branding, Built In
What it does
Your name. Your details.
Why it helps
You look professional from day one.
Even if you’re a one-man band.
🧱 What We Don’t Do
No dashboards.
No client databases.
No accounting language.
No stored files.
No tracking.
We’re tools.
Not software that gets in your way.
🔐 Privacy by Design
We don’t keep your data.
We don’t build profiles.
We don’t sell anything on.
You use the tool.
You send the document.
It’s gone.
Simple tools.
Natural flow.
Zero data kept.
OneManOffice
INVOICE FORM PREVIEW
This is a visual preview only – the live form sits inside OneManOffice.
Above: the form you complete. Below: the clean, professional invoice your customer receives.
24 High Street
Pontypridd
CF37 1AB
| Client Name: John Smith Client Address: 12 Oakfield Road | Date / Time: 24/02/2026 14:30 Job Number: 3021 |
| Description of Work | Amount |
|---|---|
| Repair and skim damaged ceiling area (approx. 2m²). Includes prep, bonding, plastering, and clean-up. | £180 |
Payment due within 7 days.
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