(r)ajpathak®
(r)®
Plumbr

/Plumbr.

/2024/

Client

Derek Callahan (USA)

Timeline

4 weeks

Service

AI Automation

/Plumbr/
From first message to paid invoice — a full AI automation system that runs an entire plumbing business without lifting a finger.
Derek's plumbing company was losing jobs to slow response times and manual quoting. We built end-to-end AI automation — from SMS job intake to quote generation, tech assignment, job booking, invoice sending via Stripe, and a Google review request — all running on n8n, Claude, and Supabase with a live ops dashboard.
/Project Goals/
Cut quote turnaround from 24 hours to under 90 seconds and eliminate every manual step between inquiry and payment.
The client needed a system that read job requests from SMS and email, extracted job details, generated accurate quotes using his own pricing rules, assigned a technician, confirmed the booking, and collected payment — all without him touching a single message. Speed and accuracy were the two metrics that mattered most.
/Results/
Quotes now go out in 90 seconds. Revenue up 40%. Owner works the field, not the inbox.
The system now handles the full job lifecycle autonomously. Quote response time dropped from hours to 90 seconds. Stripe invoice collection improved cash flow by removing manual chasing. The client recovered 3+ hours daily and converted 30% more leads simply by responding faster than every competitor in his area.
n8nClaude AITwilioSupabaseStripeReactWorkflow Automation

(r)ajpathak®

/Stay in the loop.

Smart updates
for smart people.