For UK plasterers

Invoicing app for UK plasterers pricing day rates, skims and full rooms

Speak the room, the sqm, the coats and the bag count. Fixxa turns it into a proper quote so you're not scribbling on a bit of plasterboard offcut. Send on WhatsApp before you leave.

Quick answer

Fixxa is a voice-first invoicing app for UK plasterers. Dictate skims, float and set, external render or dry lining jobs — price them by day rate or by sqm. Send professional quotes and invoices via WhatsApp with a faster payment link, and keep digital records ready for MTD for Income Tax.

Why plasterers choose Fixxa

  • Built for UK plasterers and renderers
  • Quote by day rate or by sqm, whichever fits the job
  • Materials priced separately from labour
  • Send quotes and invoices via WhatsApp
  • Faster payment links for card payments
  • £19.99/month, £190/year, 14-day free trial

How it works

1. Speak the job

Dictate room sizes, coats, bag count, prep work and day rate. Fixxa builds the quote in seconds.

2. Send on WhatsApp

Quote goes to the customer with a photo of the space if you want. They approve on their phone.

3. Invoice on sign-off

Turn the quote into an invoice at the end of the job. Faster payment link, card in, done.

Key benefits

Day rate or job price, no arguments

Save both structures. Some customers want a fixed price, some understand day rates. Give them what they want without redoing the maths.

Materials priced properly

Bag count, PVA, beads, scrim — line them out separately so materials mark-up is visible and defensible.

Same-day quote wins the job

A quote written in the van at 4pm and sent on WhatsApp beats an email from a competitor three days later. Every time.

Digital records for MTD

Every job is stored. When quarterly updates apply, your income figures are ready.

Built for plasterers

  • Full room skims and finishes
  • Float and set on new build extensions
  • External render (silicone, sand and cement, K-rend)
  • Dry lining and stud walls
  • Repair patches and small fill jobs
  • Ceiling repairs and artex removal

Real plasterers jobs, quoted by voice

Skim over artex, 2 rooms

Speak the sqm, PVA, two coats, day and a half labour. Materials line: 6 bags multi-finish, 5L PVA. Quote goes on WhatsApp before the kettle boils.

New extension float and set

Break it into ceiling, walls, reveals. Day rate for two labourers over three days plus materials. Deposit invoice for the sand and cement up front.

External silicone render on gable

Sqm price, scaffold quoted separately, primer and topcoat itemised. Staged invoicing: deposit for materials, second on completion.

Small ceiling patch, £120 job

Voice invoice done in the van. Faster payment link on WhatsApp. Money in before the next job.

Common quoting and invoicing mistakes

Underquoting materials

Multi-finish bags, PVA, scrim, beads add up. Save them as line items with realistic supply-plus-margin pricing.

Vague day rates

'One day' is not a line item. Write it as '1 day skilled plasterer at £X' so customers see the value, not just the number.

No deposit on materials-heavy jobs

Render and dry lining tie up hundreds in materials. Deposit invoice with a card link means you're not funding the customer's job.

Forgetting scaffold or access costs

External work needs it and someone pays for it. Line-item it out so it's not an argument at invoice time.

Practical workflow tips

  • Save your standard materials pack (multi-finish, PVA, scrim, beads) as reusable line items
  • Have a fixed day rate for plasterer, labourer and second man saved as separate lines
  • Attach a photo of the finished wall to the WhatsApp invoice
  • For render jobs, always quote scaffold or access separately

Trust and compliance

Trade certifications (CSCS, K-rend and similar system approvals) remain the plasterer's responsibility. Fixxa handles the quoting, invoicing and payment side of the business.

Simple pricing

Fixxa is £19.99/month or £190/year (2 months free). Includes voice quoting and invoicing, faster payment links, reminders and exports. 14-day free trial, cancel anytime. See full details on the pricing section.

Frequently asked questions

Related guides

Ready to quote and invoice by voice?

Try Fixxa free for 14 days. No card required to start.

Start 14 day free trial, no card needed