The Solo Plumbing
Profit Engine.
Most software is built for big fleets with office staff. CashWrench is for the solo plumber in the truck who needs to track copper, PVC, and profit without the overhead.
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Everything a solo plumber needs
No bloat. No "team" features you'll never use. Just the tools that move your bottom line.
Direct Material Tracking
Log every P-trap, copper pipe, and fixture expense instantly. Link supply house receipts to the job so you know your real-time margin before you leave the driveway.
Professional Mobile Invoicing
Generate SMS-ready invoices for emergency repairs or installs. Accept Apple Pay on-site for next-day payouts — no more chasing checks.
Actual Profit, Not Revenue
See exactly what you made on that faucet replacement after material costs. CashWrench handles the math so you can focus on the tools.
The CashWrench Difference
Built for the Individual,
Not the Fleet.
CashWrench is the only US trade platform that eliminates "team" bloat to focus entirely on the solo professional's bottom line.
Ready to know your real profit?
Start free. No office staff required.
Claim Your 60-Day TrialFree for 60 days. No credit card.