Build the job, not the spreadsheet
Extensions, loft conversions, refits — bigger projects need professional paperwork, not weekend admin. AllSquare lets you quote in detail, invoice on-site, and keep clients on the same page.

Builders rarely send a single invoice for a job — they send several across the life of a project as work progresses. AllSquare is built for that rhythm. Build a detailed multi-line estimate at the start with labour and materials broken out, send it as a branded PDF, and convert it to the first invoice in one tap on sign-off. As the job progresses, build follow-up invoices that reference the work completed — labour days, plaster, second-fix, snagging — using your saved price list and voice-to-invoice when you’re short on time. Architects, surveyors and homeowners get a tidy paper trail and you stop doing maths in the kitchen.
Why spreadsheet use AllSquare
Detailed quotes that win bigger jobs
Multi-line estimates with labour, materials and contingencies broken out. Customers compare you on detail, not just price.
Invoice as the work progresses
Build follow-up invoices using your saved rates and voice-to-invoice. No retyping the same scope across multiple bills.
Branded paperwork that QSs accept
Logo, address, contact details and itemised scope on every PDF. Looks like the kind of paperwork a surveyor expects to see.
Built for the way spreadsheet work
The features that matter most for builder invoicing.
Multi-line estimates
Break down labour, materials and allowances on a detailed PDF estimate. Send and convert to invoice when signed off.
Saved price list
Common materials and your day rate, half-day rate and trade-specific labour rates saved once. Build invoices fast.
Voice-to-invoice
Describe the day’s work — “Two days plastering, 12 bags of multi-finish, half-day clean-up” — and AllSquare drafts the invoice.
Works offline
No site Wi-Fi? Create invoices offline. They sync the moment you’re back on signal, no data lost.
Typical jobs and pricing
Indicative UK pricing for common builder jobs. Use it as a starting point — your saved rates take precedence.
Single-storey side return extension
£35,000–£60,0008–10 weeks, foundations, build, plastering, second-fix.
Loft conversion (dormer)
£45,000–£70,00010–12 weeks, full structural plus en-suite.
Internal wall removal + RSJ
£2,800–£4,5003–5 days, structural calcs, building control.
Garden room (timber frame)
£15,000–£28,0004 weeks, foundations, build, electrics subcontract.
Builder invoicing FAQs
Common questions from builders using AllSquare.
Yes — most builders do. Save the client once, then build each invoice (deposit, mid-job, completion) with line items describing what stage was completed. The client record keeps a full history of what’s been billed.
Simple, transparent pricing
Start free, upgrade when you need. No hidden fees, cancel anytime.
Free
Everything you need to get started
Free forever
- Invoices2 per month
- Estimates2 per month
- AI Credits10 / month
- ClientsUnlimited
- Price List
- PDF Export
- Cloud Sync
- Custom Branding
AllSquare Pro
Full access, cancel anytime
Unlimited invoices, estimates & AI
- InvoicesUnlimited
- EstimatesUnlimited
- AI Credits100 / month
- ClientsUnlimited
- Price List
- PDF Export
- Cloud Sync
- Custom Branding
- Priority Support
Also for similar trades
General Builder
Multiple live jobs at once — keep each customer’s invoices and quotes tidy.
Roofer
Inspections, slipped tiles and full re-roofs — invoiced cleanly with branded PDFs.
Painter & Decorator
Per-room pricing and same-day invoices when the brushes are down.
Electrician
Speak the job into an invoice from the van. Works offline, with a saved price list for parts and rates.
Build more, invoice less
Builders use AllSquare to send detailed quotes, invoice on-site and keep clients on the same page.