How to Recruit and Hire Plumbers

Every plumbing owner knows the bottleneck is people. You can have all the leads in the world, but if you cannot find and keep licensed plumbers, the calendar stays half full and you turn away work. The trade shortage is real, and the good ones already have a job.

The hard truth is that most plumbing shops are bad at hiring, not because they pay too little, but because they treat recruiting like an emergency instead of a system. They post a job only when someone quits, take three days to call an applicant back, and wonder why the bench is empty. Here is how to recruit and hire plumbers the right way, plumbing-specific, from licensing to on-call rotation to the speed that actually lands the hire.

How do you recruit plumbers in a tight labor market?

You recruit plumbers by hiring all the time, not only when you are desperate, and by building a pipeline across every license tier instead of fishing for one ready-made master plumber. Good plumbers are usually already employed, so recruiting is a steady habit of staying visible, asking for referrals, and keeping a bench warm, not a panic post when someone walks out.

Cast wider than just experienced journeymen. Apprentices and helpers you train into licensed plumbers are the most reliable long-term hire, because you build loyalty and the exact skills your shop needs. Your own crew is your best recruiting channel: a referral bonus turns every plumber into a scout, and the people they vouch for tend to stay. The shops that are never short-staffed are the ones recruiting in the good months, not the bad ones.

What licensing tiers should you hire across?

You should hire across all three tiers, apprentice, journeyman, and master plumber, because each fills a different need and most states tie the work and the permits to the license. An apprentice works under supervision and is your training pipeline. A journeyman can work largely independently. A master plumber can pull permits, sign off on work, and in many states is required for the company to operate legally.

Mixing tiers is also how you protect margin. You do not need a master plumber snaking a drain, and you do not want an apprentice running a complex repipe alone. Match the license to the job, build apprentices up over time, and make sure you always have the master-level coverage your state requires for permits and inspections. Knowing the licensing rules in your state before you post the job saves you from hiring the wrong tier for the work you actually run.

What attracts and keeps good plumbers?

Good plumbers are attracted by competitive pay and kept by culture and systems. Pay gets them in the door, but it is rarely why they stay or leave. Plumbers leave shops that are chaotic, where dispatch is a mess, parts are never ready, paychecks are wrong, and the owner is too buried to lead. They stay where the work runs smoothly and they can earn.

So the things that keep plumbers are often back-office things. Clear schedules, jobs that are actually ready when they arrive, fast and accurate pay, a fair on-call rotation, and a path to the next license tier. A plumber who spends half the day fixing the office's mistakes will take the next offer. A shop that runs clean keeps its people even when a competitor dangles a slightly higher hourly. Build the systems, and retention follows. More on scaling the people side in how to expand a plumbing business.

How should you handle the on-call rotation?

You handle on-call by making it a fair, predictable, well-paid rotation, not a burden that lands on whoever answers the phone. Plumbing emergencies do not respect business hours, so on-call is part of the job, but it is also one of the fastest ways to burn out a good plumber if it is run badly.

Set a clear rotation everyone can see, pay on-call fairly, and make sure the plumber on call is not also drowning in unanswered after-hours calls and unbooked jobs. About 31 percent of home services calls come in after hours. If your on-call plumber is the one fielding every late-night dispatch and scheduling question, you are wasting a tradesperson's time on office work and burning them out. Protect their time and the rotation stops being the reason people quit.

Why does speed to respond win the hire?

Speed wins the hire because the best plumbers have options and they go to the shop that answers first, exactly like leads do. A good plumber applies to several companies. The one that calls back same day and moves fast through the process gets them, while the shop that takes three days to respond is interviewing someone who already accepted elsewhere.

This is the same speed-to-lead discipline that wins jobs, pointed at recruiting. The application is a lead. Treat a slow response to an applicant the way you would treat a slow response to a customer, as money walking out the door. Al Levi's point applies: if the owner is the system, that is a bandwidth problem. When you are too buried in the office to call an applicant back for three days, the office is costing you the hire, not just the booking. See what an office manager actually costs.

How Maximus frees you to actually recruit and lead

You cannot recruit, interview, and lead a crew if you are trapped answering the phone and chasing invoices all day. Maximus runs the office so the office stops eating your time. He answers every call, day and night, books and confirms jobs, follows up on estimates, chases unpaid invoices, requests reviews, and reactivates past customers, on top of the software you already use like Jobber, Housecall Pro, or ServiceTitan. He deploys in about 48 hours and runs $497 a month, or 8 percent of the revenue he recovers, whichever is higher.

When the phone is handled and the back office runs itself, you get your day back, the day you need to recruit, interview, train apprentices, and actually lead your plumbers. The thing that keeps good plumbers is a shop that runs clean, and that starts with an office that is not on fire.

He runs the office. You run the business.

Frequently asked questions

How do I recruit plumbers when there is a shortage? Recruit all the time, not only when someone quits, and build a pipeline across every license tier. Hire and train apprentices, run a referral bonus so your crew scouts for you, and keep a bench warm in the good months instead of panicking in the bad ones.

What license tiers do I need when hiring plumbers? Apprentice, journeyman, and master plumber each fill a different role, and most states tie permits and sign-offs to the master license. Mix the tiers so you match the license to the job and always have the master-level coverage your state requires.

What makes plumbers stay at a company? Culture and systems more than pay. Plumbers leave chaotic shops with bad dispatch, missing parts, and wrong paychecks, and they stay where the work runs smoothly, pay is accurate, and there is a path to the next license tier.

How should I run an on-call rotation for plumbers? Make it fair, predictable, well-paid, and visible to everyone. Do not pile every after-hours call and scheduling question on the plumber on call, because that wastes a tradesperson's time on office work and burns them out fast.

How fast should I respond to a plumber's application? Same day if you can. Good plumbers apply to several shops at once, so the company that calls back first usually gets them while a slow shop loses the hire to a faster competitor.

Should I hire apprentices or only licensed plumbers? Hire both. Apprentices are your most reliable long-term hire because you train them into exactly the skills your shop needs and build loyalty, while licensed plumbers fill immediate field capacity.

How can I free up time to recruit and train plumbers? Take the office off your plate. An AI operations manager like Maximus handles calls, booking, follow-up, and collections for $497 a month or 8 percent of recovered revenue, so you have the hours to recruit, interview, and lead.

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Written by Nirav Doshi and Neal Doshi, owners of Temperature Pros Orlando and co-founders of Complete Data Products. Every number here comes from a real home services P&L.

Related: how to expand a plumbing business and how to grow a plumbing business.