Startup Guide · 8 min read
How to Start a Plumbing Business in 2026: License, Bond, and the First Service Calls
A working plumber's path from W-2 to your own service truck — the license tier you need, what the truck and tools actually cost in 2026, and how to fill the calendar with the right calls.
Plumbing is one of the few trades where independence pays better than the bigger shop almost immediately. A solo journeyman with a service truck can clear $160,000 to $290,000 in their second year, against a payroll number of $85,000–$135,000 at most union and non-union shops. The math is brutal — and it's why so many good plumbers leave their employer at the five-year mark. If you're planning the jump, here's the actual ladder.
Step 1: Your license, your bond, your insurance
Every state licenses plumbers. The tier you need to operate independently is Master Plumber in most states; Journeyman in a handful. The exam is hard — average pass rate sits around 55–65% — and the experience requirement is typically 4,000–8,000 documented hours under a master. Bond and insurance: $25,000 surety bond is typical, plus general liability ($1M/$2M) and commercial auto. Budget $4,800–$8,500 a year for all insurance lines.
Step 2: The truck and the tools
A residential service plumber needs a 3/4-ton or 1-ton van with enough room for a drain machine, a press tool, a torch kit, and 800–1,200 pieces of inventory. Budget:
- Used cargo van (Ford Transit, Mercedes Sprinter) under 90K miles: $24,000–$38,000
- Shelving and bin organization: $2,800–$5,500
- Drain machine (RIDGID K-400 or K-750): $1,400–$3,800
- Press tool (Milwaukee M12 or RIDGID RP 241): $850–$1,400
- Camera (RIDGID SeeSnake): $1,800–$3,200
- Hand tools, torch kit, basin wrench, channel locks: $1,200–$2,400
- Starting inventory (PVC, copper, PEX fittings, valves, faucets, supply lines): $3,500–$6,000
Realistic all-in: $36,000 to $58,000 used, $75,000 to $100,000 new. Used wins every time in year one.
Step 3: Filling the calendar
Plumbing leads break into two groups: emergency (someone's leaking right now) and scheduled (water heater, fixture install, repipe). Emergency leads pay better and close faster but are hostage to your phone. Scheduled leads need to be booked in advance and require some web presence. The smart split for a new shop is 60/40 emergency/scheduled in year one, drifting to 30/70 by year three as your customer book grows.
Channels: Google Local Services Ads for emergency calls (work, but expensive — $80–$180 per lead). Google Business Profile with 30+ reviews for organic search (free, takes 90 days to rank). One realtor partnership for inspection-failure repairs ($40 per referral). HomeAdvisor and Angi are tempting but the lead quality has dropped sharply since 2023 — skip them in year one.
Step 4: What to charge
Diagnostic / service call: $79–$149 depending on metro and time of day. Hourly labor: $135–$215. Common job pricing: water heater replacement (50-gal gas) $1,400–$2,800; main line replacement $4,500–$12,000; kitchen faucet install $185–$385. Don't underprice — emergency premium is real and customers expect to pay it.
The 12-week launch plan
- Weeks 1–3: LLC, master plumber license application or transfer, bond, insurance.
- Weeks 4–6: Source the truck, build out the bin system, stock starting inventory.
- Weeks 7–9: Set up dispatch software, build Google Business Profile, launch Local Services Ads.
- Weeks 10–12: Soft open at 70% pricing for the first 15 jobs in exchange for reviews. Full pricing from week 13.
Our Plumber Toolkit packages the on-truck paperwork — emergency intake decision tree, hourly + parts estimate calculator, permit and inspection tracker, and recurring-customer reactivation flow — so you can launch without building any of it.