Running the firm, 29 October 2026
Organising job files in OneDrive, Google Drive or Dropbox, with a folder template
Give every job its own folder, named with the year, a job number, the postcode and the client's surname, for example "2026-041 SN2 4AB Patel". Inside, use the same eight numbered subfolders every time: enquiry and quote, contract, drawings, orders and bills, site photos, certificates, invoices, and handover. The same layout works in OneDrive, Google Drive and Dropbox.
Why do job files end up in a mess?
Because they arrive from everywhere: WhatsApp photos, email attachments, merchant invoices, drawings from the architect, certificates from the testing app. Each lands wherever it was opened, and finding them later means searching three phones and two inboxes.
It's a bit carnage.
When the person who knew where everything lived walked out, so did the filing system. A roofing and cladding firm in Ireland we spoke to kept every job in one Excel sheet. Both work while one person holds it all in their head, and both fail when that person is off, busy or gone. A folder template written down is the cheapest fix.
What should the folder structure be?
Years at the top, jobs inside, and the same subfolders in every job. Numbering the subfolders keeps them in the order a job runs, whichever app you use.
Jobs/
2026/
2026-041 SN2 4AB Patel/
01 Enquiry and quote/
02 Contract and variations/
03 Drawings and specs/
04 Orders and supplier bills/
05 Site photos/
Before/
During/
After/
06 Certificates and compliance/
07 Invoices and payments/
08 Handover and warranty/
2026-042 postcode surname/
Templates/
_Job template/ (copy this for every new job)
Admin/
Insurance/
Accreditations/
Vans/
Staff/
RAMS masters/Make an empty "_Job template" folder with the eight subfolders and copy it for each new job. In Google Drive and OneDrive, copying folders is easier from the desktop sync app than the browser; in all three, it takes seconds.
Number jobs in sequence through the year: 2026-001, 2026-002. Use the same number on the quote, invoice and folder, so a search for "2026-041" finds everything.
How should files be named?
Start with the date written year-month-day, then what it is. "2026-10-14 Quote v2.pdf" and "2026-11-03 Variation 1 extra radiator.pdf" sort themselves in order and need no explanation.
OneDrive, Google Drive or Dropbox: which should you use?
Use the one that comes with the email you already pay for. Microsoft 365 firms should use OneDrive and SharePoint; Google Workspace firms should use Google Drive. Dropbox suits firms that want file storage on its own, or already use it with architects and clients.
| OneDrive (Microsoft 365) | Google Drive (Workspace) | Dropbox | |
|---|---|---|---|
| Comes with | Outlook email and Office apps | Gmail and Google Docs | Storage on its own |
| Storage (as of October 2026) | 1 TB per user on Business Basic | 30 GB per user on Business Starter, 2 TB on Standard, pooled | 3 TB for the team on Standard |
| Price (as of October 2026) | Business Basic £4.20 per user a month, annual, no Teams, excluding VAT | Check Google's UK pricing page | Standard 15 US dollars per user a month on the US page; check UK pricing |
| Undo mistakes | Version history kept 30 days; restore whole OneDrive to any point in the last 30 days | Version history on files | Check Dropbox's plan page |
Prices and storage change; check the vendor page before you buy. If photos fill the space fast, the larger plan is usually cheaper than an hour a week deleting files.
How do you share folders with clients and subcontractors?
Share the one subfolder they need, not the job folder. In Google Drive, sharing a folder gives access to every file and subfolder inside it, and you can't give someone less access to a single file than they have to its folder.
So share "03 Drawings and specs" with the subbie as viewer, and "05 Site photos/After" with the client at handover. Keep "04 Orders and supplier bills" and "07 Invoices and payments" private: they show your costs and margin. Google's roles are viewer, commenter and editor; editors can delete and move files and, by default, share them, so give that to staff only.
How long should you keep a job's files?
Long enough to meet the tax rules and defend the work, and no longer for personal data you don't need. HMRC sets minimums for accounting records. The data protection rules say not to keep personal data for longer than you need it, and expect you to decide and justify how long that is.
How long to keep the accounting records for a job finished in October 2026
Two firms, both finishing a job in October 2026.
| Limited company, financial year ends | 31 March 2027 |
| Keep for 6 years from the end of that financial year31 March 2027 + 6 years | 31 March 2033 |
| Sole trader, job falls in tax year6 April 2026 to 5 April 2027 | 2026 to 2027 |
| Online return deadline for that year | 31 January 2028 |
| Keep for at least 5 years after that deadline31 January 2028 + 5 years | 31 January 2033 |
Certificates, warranties and handover packs often need keeping longer for the building's sake, and on any project with more than one contractor, domestic jobs included, CDM 2015 requires a health and safety file. HMRC's internal deadlines don't cover those, so decide a retention period for each subfolder and write it in the Templates folder. The ICO's guidance is that small organisations doing low-risk processing may not need a documented retention policy, but must still review and delete personal data they no longer need.
A heating firm in Northern Ireland with around 700 gas customers was wary of switching software for fear of losing six to seven years of records. Files you own, in a folder structure you control, are the protection against that. Landlord work brings its own record duties; see landlord customers for heating and electrical firms.
How do you get the team to file things in the right place?
Make the right place the easy place. Put the job folder link in the diary entry, show engineers how to save photos straight into "05 Site photos" from their phone, and check one job a week. The wider rollout approach is in getting staff to use new software, and the owner bottleneck covers why "ask me, I'll know where it is" stops scaling.
Where Nexley fits
Nexley is the AI back office for UK trade firms: five AI assistants run your tenders, quotes, buying, scheduling and invoicing. It connects to the tools you already work in, you run it all from WhatsApp, and you approve everything. £799 a month.
For job files, Nexley creates each job's folder from your template in OneDrive, Google Drive or Dropbox when a quote is accepted, then files photos, voice notes, supplier bills, certificates and invoices sent over WhatsApp into the right subfolder. The files stay in your own storage, in a structure you can see and keep if you ever leave.
Common questions
Should I organise folders by client or by job?
By job. One client can have several jobs over the years, and each job has its own quote, contract, photos and invoices. Put the client's surname in the job folder name so a search finds all of them.
What about jobs that don't go ahead?
Keep a "Quotes not won" folder for each year with the same naming, holding the enquiry and quote only. Review it yearly and delete personal data for quotes you no longer need.
Is cloud storage safe for client data?
The big providers offer strong security, but most problems come from sharing settings and lost phones. Use two-step sign-in, share with named people rather than links, and remove access for staff and subbies who leave.
Can I keep using WhatsApp for site photos?
Yes, as long as the photos end up in the job folder. Save them from the chat into "05 Site photos" at the end of each day, or use a tool that does it for you.
Sources
- GOV.UK: Company and accounting records
- GOV.UK: How long to keep your records if you're self-employed
- ICO: Principle (e), storage limitation
- Google Drive Help: Share folders in Google Drive
- Microsoft Support: Restore a previous version of a file stored in OneDrive
- Microsoft Support: Restore your OneDrive
- Microsoft: Microsoft 365 Business Basic (UK)
- Google Workspace: pricing plans (UK)
- Dropbox: Compare business plans
- HSE: Commercial clients' roles and responsibilities under CDM 2015
- HSE: Domestic clients' roles and responsibilities under CDM 2015
- legislation.gov.uk: Construction (Design and Management) Regulations 2015
Every rule, rate and date above was checked against these sources on the date shown at the top.
Topic: Running the firm
Keep reading
Running the firm
Construction accounting software (UK): what it does, what to check before you pay and whether you need it
What construction accounting software has to handle that a general bookkeeping app may not (job costs, CIS, the VAT reverse charge, retention and stage payments), a checklist to use before you pay, and when a small firm can manage with what it has.
Running the firm
"It's all in my head": getting a trade business out of the owner's head and into a system
If every question on site ends with a call to you, the business stops when you do. This guide gives you a 20-minute head audit, a one-page rules template and the order to hand things over in.
Running the firm
Office admin, bookkeeper or AI? What each costs a small trade firm
A worked cost for a 20-hour admin on the 2026 minimum wage, a bookkeeper's monthly fee and an AI tool, set against what your own evenings cost. Use the calculator to put your own numbers in.