Client: EZ Flow Plumbing
Industry: Home Services - Plumbing
Problem Solved: Manual Service Call Handling Causing Missed Inquiries and Low Booking Rates
Automate Plumber Service Calls: At a Glance
The Challenge: EZ Flow Plumbing needed to automate plumber service calls but was stuck handling inquiries manually, leading to missed messages, slow responses, and only 25% of inquiries converting to booked appointments.
The Solution: A custom AI-powered system that automates service call conversations via SMS, checks availability in real-time, and schedules appointments automatically.
Key Results:

- Booking conversion increased from 25% to 75% – a 3x improvement
- 100% of inquiries handled automatically with zero missed messages
- 24/7 response capability without additional staffing costs
- Business growth required hiring two additional technicians to handle the increased service call volume
- Instant automated responses replaced manual back-and-forth
About the Client
EZ Flow Plumbing is a BBB-accredited residential and commercial plumbing company serving the DFW metroplex. Specializing in everything from drain cleaning and water heaters to complete bathroom remodels and sewer line replacements, they built their reputation on timely service, professional presentation, and reliability. With dozens of service inquiries arriving daily from platforms like Thumbtack, Google, and their website, the team struggled to respond quickly enough to capture every potential job while managing existing service calls.
The Challenge
EZ Flow Plumbing received dozens of service inquiries daily through platforms like Thumbtack, Google, and direct website leads. Each inquiry required immediate attention – potential customers asking about services, pricing, availability, and wanting to schedule appointments.
The manual process was breaking down:
- Whoever on the team was available had to stop what they were doing to respond to incoming SMS messages
- Technicians in the field couldn’t respond promptly while working on jobs
- Office staff juggled multiple conversations while handling other responsibilities
- Response delays meant potential customers moved on to competitors
- After-hours and weekend inquiries went unanswered until the next business day
- Even when staff responded, booking appointments required back-and-forth about availability
The pain points were costing the business:
- Only 25% of inquiries converted to booked appointments
- Messages were frequently missed during busy periods
- Slow response times damaged the company’s reputation for prompt service
- Staff were constantly interrupted, unable to focus on their primary work
- No consistent process for qualifying leads or gathering job details
- Lost revenue from inquiries that never converted to appointments
Research shows that home services businesses that respond instantly to inquiries capture significantly more bookings – with 78% of home services jobs going to the first responder.
The company needed a way to automate plumber service calls, respond instantly to every inquiry, qualify leads professionally, and book appointments automatically without distracting staff from their core work.
The Solution
Midnight Flow designed and implemented a custom system to automate plumber service calls through intelligent SMS-based communication that autonomously handles the entire inquiry-to-appointment workflow, from initial contact through appointment confirmation and reminders.
Automated Plumber Service Call System:

- Inquiry Monitoring: The system monitors all incoming SMS inquiries from Thumbtack, Google, and other lead sources in real-time
- Intelligent Conversation: A specially trained automation engages with the customer via SMS, understanding their plumbing needs and answering questions about EZ Flow’s services, coverage area, and capabilities
- Availability Check: The system queries the company’s calendar system to check technician availability in real-time
- Appointment Scheduling: The automation suggests available appointment times based on the customer’s location and urgency, or checks if the customer’s preferred time is available, then books the appointment directly
- Technician Notification: Once an appointment is scheduled, the system automatically notifies the assigned technician with job details and customer information
- Automated Reminders: The system sends appointment reminders to customers the day before their scheduled service
- Easy Rescheduling: Customers can reschedule appointments via a simple SMS conversation with the automation, which handles calendar updates automatically
- Human Escalation: Complex questions beyond the automation’s capability are automatically escalated to staff members
Key components:
- Automation trained on EZ Flow’s services, pricing guidance, and service area
- SMS integration for natural conversation flow
- Calendar system integration for real-time availability
- Automated scheduling logic based on location, urgency, and technician capacity
- Multi-step workflow handling qualification, booking, and follow-up
- Human escalation for complex questions beyond automation capability
The solution was built entirely on the FlowRunner platform, allowing the automation to seamlessly integrate with EZ Flow’s existing systems while maintaining the conversational, helpful tone customers expect from a local service business.
Automation Results
Automating plumber service calls transformed EZ Flow from missing opportunities during busy periods to automatically capturing nearly every inquiry. What was once a 25% conversion rate limited by staff availability became a 75% conversion rate powered by automation that never sleeps, never gets busy, and never misses a message.

Impact of Automating Plumber Service Calls:
Response & Conversion:
- Before: Manual responses when staff are available, 25% booking rate
- After: Instant automated responses 24/7, 75% booking rate
- Improvement: 3x increase in appointment conversion
Operational Efficiency:
- 100% of inquiries handled automatically with zero missed messages
- 24/7 availability without night/weekend staffing costs
- Staff freed from constant message interruptions
- Technicians stay focused on service calls instead of booking appointments
- Consistent, professional response to every inquiry
Business Growth:
- Booking volume increased so significantly that the company hired two additional technicians
- Revenue growth from converting previously lost leads
- After-hours and weekend inquiries are now captured instead of being lost to competitors
- Improved customer satisfaction from instant, helpful responses
- Scalable system handles volume increases without additional staff
Customer Experience:
- Instant response regardless of time of day
- Natural, conversational SMS interaction
- Easy appointment scheduling without phone tag
- Convenient rescheduling via text message
- Automated reminders reduce no-shows
Client Perspective
The client emphasized that the system’s conversational ability was critical. Customers don’t realize they’re talking to automation because the responses are natural, helpful, and context-aware, maintaining the personal touch EZ Flow is known for.
Looking Forward
With appointment scheduling fully automated, EZ Flow is exploring opportunities to extend the automation to handle post-service follow-ups, customer feedback collection, and proactive maintenance reminders for previous customers, further automating their customer relationship management.
