Plumbing & heating estimating software
Count radiators, sanitaryware and fittings, read schedules with AI, and price from a ready-made plumbing & heating rate library — with UK billing built in.
No credit card required · Your plumbing & heating rate library is loaded for you
Count fittings fast
Auto-count radiators, sanitaryware and outlets across the drawing in seconds.
Read schedules with AI
Pull sanitaryware and fixture quantities from schedules straight into your estimate.
Plumbing rate library
Boilers, radiators, first-fix, WCs, basins and pipework rates ready to edit to your prices.
CIS & reverse charge
Applications for Payment with CIS and VAT reverse charge handled automatically.
From drawing → priced estimatePoint AI at your plumbing & heating drawing
Upload a PDF or scanned drawing (or snap a photo on site). TradeOff detects the scale, reads the schedules and counts the symbols — then prices it from your rate library. Review every number and you're ready to bill.
Scale detected automatically
Quantities read from schedules & legends
Priced from your own rates, adjusted to your region
Built for UK subcontractors
Takeoff, estimate, bill and get paid in one browser-based tool — with CIS, VAT reverse charge and Xero handled for you.
Price your next plumbing & heating job in minutes
Start free — your plumbing & heating rate library is ready the moment you sign up.
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Install Trade Off
Add it to your home screen to open jobs fast — even with patchy signal.