Record what was agreed, what was found and what was done, in a form somebody else could act on. The test is whether a competent stranger could pick up the job tomorrow.

The test

Could somebody competent, who has never met this customer, pick up the job tomorrow using only what you have written down.

For most small businesses the honest answer is no, and the notes are a memory aid rather than a record.

That is fine while you are the only person who ever needs them and while your memory holds. It fails on the day you are ill, on holiday, or trying to remember a job from eighteen months ago.

What is worth recording

The last is the one that separates a record from a log. "Stopcock is under the stairs behind the shoes" is worth more to whoever comes next than any amount of formal description.

A worked example

A heating engineer whose notes were entries in a diary: date, address, and a few words.

A customer called about a boiler he had worked on two years earlier, asking whether a part had been replaced.

His note said "boiler, sorted". He genuinely could not remember, and neither could the customer, so he attended for free to find out.

He changed to a short structured note per job: found, did, used, outstanding. Four lines, entered on his phone before leaving.

Eighteen months later the same situation arose with a different customer and took a thirty-second lookup.

His assessment was that the four lines took two minutes per job and had saved several unpaid visits, plus one warranty argument he could evidence.

Where to keep them

Somewhere searchable, backed up, and reachable from where you work.

A notebook fails all three. It cannot be searched, it is not backed up, and it is wherever you left it.

What works: notes attached to the job in whatever system holds your quotes and invoices, or a simple document per job in cloud storage, or a dedicated app.

The specific tool matters less than the three properties. What matters most is that entering a note takes under two minutes, because anything slower does not survive a busy week.

Writing them so they are useful

Short, factual, and free of abbreviations only you understand.

Write measurements and part numbers exactly rather than approximately. Write the date. Name the person you spoke to, because "the customer" is ambiguous in a household of three.

Avoid opinion about people. Notes get read by others, occasionally including the customer, and a remark about somebody being difficult is a liability rather than information.

Record facts about the job, and where behaviour matters, record it neutrally: what was agreed, what changed, what was said about payment.

The counter-case

Where detailed notes are not worth the time.

Genuinely repetitive short jobs where every visit is identical and there is nothing to record beyond that it happened.

Very small one-person businesses with a handful of customers, where memory genuinely covers it and the overhead exceeds the benefit.

And anything where the invoice already records what is needed, in which case duplicating it into a note adds nothing.

Even then, a single line about anything unusual is worth writing, because the unusual thing is what you will be asked about.

Photographs as notes

Frequently better than writing and consistently under-used.

A photograph before starting, one of anything unexpected, and one of the finished work takes thirty seconds and records more than a paragraph.

It is particularly valuable for anything hidden afterwards: pipework before boarding, wiring before plastering, a subfloor before covering.

Those photographs answer questions years later that nothing else can, and they are evidence if the question is a dispute.

The requirement is that they are filed to the job rather than left in a camera roll, which is the difference between a record and eleven thousand images.

Standard headings beat free text

The practical reason structured notes get written and free text does not.

A blank box invites a paragraph, and a paragraph requires composing. Four fixed headings require filling in, which is a smaller task and produces something consistent.

Found, did, used, outstanding. The same four every time, so writing them becomes automatic and reading them becomes fast.

Consistency also makes the notes searchable in a way that prose is not. Looking for every job where a particular part was used is trivial if it always appears under the same heading.

Whatever headings suit your trade, the value is in using the same ones rather than in choosing the perfect set.

Notes the customer should see

A distinction worth drawing.

Some of what you record is internal: your time, your costs, your assessment of how the job went.

Some should be shared: what was done, what was found, what needs attention next, what the guarantee covers.

Sending the second category to the customer after the job is unusual enough that people remark on it, and it prevents the call three months later asking what exactly was replaced.

A short summary email costs five minutes and is the closest thing to free reputation available.

What notes are worth when something goes wrong

The situation that justifies the whole habit.

A dispute about work done eighteen months ago comes down to what each side remembers. Memory is unreliable and both parties are usually sincere.

A dated note describing what was found, what was agreed and what was done is not conclusive and it is far better than nothing, and it is considerably better than the other party's recollection.

The same applies to insurance claims and warranty questions, where the insurer or manufacturer will ask exactly what was installed and when.

Notes written at the time carry weight that notes reconstructed afterwards do not, which is another reason for writing them in the driveway rather than on Sunday.

Making it a habit

  1. Do it before leaving the driveway, not at the end of the week.
  2. Use the same four or five headings every time.
  3. Keep it under two minutes.
  4. Attach photographs at the same moment.
  5. Never rely on remembering to write it up later.

The fifth is the one that decides whether any of this happens. Notes written in the moment are brief and accurate; notes written on Sunday are long, vague and frequently absent.

Where those notes and files should live so anybody can reach them is covered in files you cannot reach from site.


Frequently asked questions

What is the test for good notes?

Whether somebody competent who has never met the customer could pick up the job tomorrow using only what you wrote down.

What should I record?

What was agreed including exclusions, what you found, what you did, what you used with codes, what is outstanding, and what the next person should know.

Where should notes live?

Somewhere searchable, backed up and reachable from where you work. A notebook fails all three. Entering one should take under two minutes.

What should I avoid writing?

Opinions about people. Notes get read by others, occasionally the customer, and a remark about somebody being difficult is a liability rather than information.

Are photographs enough?

They are frequently better than writing, particularly for anything hidden afterwards like pipework before boarding. They must be filed to the job, not left in a camera roll.

When should notes be written?

Before leaving the driveway. Notes written in the moment are brief and accurate; notes written on Sunday are long, vague and frequently never written at all.

West Coast Media Solutions Inc. provides web design, web development, hosting, digital marketing, and business consulting to organisations across Canada, drawing on more than twenty-five years in the field.

Notes only you can decode?

Four structured lines per job takes two minutes and answers the questions that arrive two years later.

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