Stop the Leak.
Book a Pro
in 60 Seconds.
Emergency or scheduled — our licensed plumbers arrive in 60 minutes or less, fix it right the first time, and back every job with our 2-Year Iron-Clad Guarantee.
⭐⭐⭐⭐⭐ 4.9 (3,400+ reviews)
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No obligation • No hidden fees • Response in under 5 min
🔒 Privacy protected. We never sell your info. No spam. Ever.
Every Plumbing Problem,
Solved Fast.
Emergency Plumbing 24/7
Burst pipes, flooding, major leaks. We arrive in 60 minutes or less — day or night, no extra charge.
Drain Cleaning
Slow or blocked drains in kitchen, bath, or sewer. Hydrojetting & snaking available, same day.
Water Heater Repair & Install
Tank & tankless water heater repair, replacement, and same-day installation. All brands.
Toilet Repair & Replacement
Running toilets, clogs, cracked bowls, complete replacements. Parts on truck, fixed in one visit.
Sewer Line Repair
Camera inspection, trenchless repair, hydrojetting. No-dig options — save your yard.
Leak Detection & Repair
Infrared thermal imaging & acoustic sensors find hidden leaks fast without tearing walls open.
We Don't Just Fix It.
We Fix It Right.
Over 15,000 homes and businesses across St. Louis trust BoldFlow. Here's why.
60-Minute Emergency Response
Fully stocked trucks on standby 24/7. In writing — we've never missed our response window.
Upfront Flat-Rate Pricing
You approve the price before we touch a thing. Zero surprise fees. Period.
2-Year Labor Guarantee
If anything we fix breaks within 2 years, we come back and fix it free. No questions asked.
Licensed, Background-Checked Techs
Licensed, drug-tested, background-checked. Uniform and ID badge on every visit.
From Call to Fixed in
4 Simple Steps
Book Online or Call
Fill our 60-second form or call us. Live 24/7 — no voicemail, no bots, ever.
Get Instant Confirmation
We confirm in under 5 minutes with your tech's name, photo, and ETA.
Approve Flat-Rate Quote
Your plumber gives you an exact price. You approve before any work starts.
Problem Solved. Guaranteed.
Job done clean & right. Backed by our 2-year guarantee. Most jobs same day.
3,400+ Five-Star Reviews
⭐⭐⭐⭐⭐ 4.9 — 3,400+ verified
"Burst pipe at 2am on a Sunday. BoldFlow had a technician at my door in 38 minutes. Fixed everything, cleaned up, charged exactly what was quoted. Absolute legends."
Mike Rodriguez ✓ Google Verified
St. Louis, MO • 3 days ago
"I've used 4 different plumbers over the years. BoldFlow is on another level. Upfront pricing, polite techs, my kitchen drain has been perfect since. Should've called them first."
Sarah L. ✓ Google Verified
Kirkwood, MO • 1 week ago
"Water heater died Wednesday. By Friday I had a brand new tankless unit installed and running perfectly. Tech walked me through everything. Best service I've had in years."
Tom W. ✓ Google Verified
Webster Groves, MO • 2 weeks ago
If It Breaks, We Fix It Free.
Every job BoldFlow completes is backed by our 2-Year Iron-Clad Labor Guarantee. If anything we repaired breaks within 24 months — we come back and make it right at absolutely zero cost. No fine print. No loopholes. No arguing.
Claim Your Guaranteed Fix →What Will My Repair Cost?
See what St. Louis plumbers typically charge vs. our flat rates — before you book.
Estimates based on avg STL market rates. Exact quote provided on-site, free of charge.
Covering All of St. Louis &
Greater STL Metro
Soulard
The Central West End
The Hill
Tower Grove
Richmond Heights
Brentwood
Maplewood
Olivette
Crestwood
Sunset Hills
Ballwin
Chesterfield
St. Charles
St. Peters
Maryland Heights
Creve Coeur
📍 Not sure if we cover your area?
Enter your ZIP when booking — confirmed in seconds. We cover 90%+ of Greater St. Louis ZIPs.
Common Questions Answered
Our average emergency response is 47 minutes across the Greater St. Louis area. We have fully stocked trucks dispatched from multiple STL locations 24/7. For true emergencies (burst pipes, flooding), we prioritize your call above all others. 98% of emergencies receive a sub-60 minute response — and that's in writing on every invoice.
Always. We operate on 100% flat-rate, upfront pricing. Your technician diagnoses the issue and gives you the exact price before lifting a single tool. You only pay what you agreed to. No hidden "labor hours" or surprise materials fees — ever.
Every technician is licensed, background-checked, drug-tested, and carries $2M+ liability insurance. We never subcontract to unknown third parties. Every plumber shows up in a BoldFlow uniform with verified photo ID and a truck with our name on it.
All labor on any repair or installation we perform. If the issue recurs or our work causes a related problem, we come back free. The only exceptions are damage by third parties or natural disasters. Parts are covered per manufacturer warranty, which we handle on your behalf.
Yes! For jobs over $500 we offer 0% financing for 12 months with approved credit. Ask your tech or mention it when booking. We accept all major credit cards, check, and cash. We never require payment until the job is complete and you're 100% satisfied.
BoldFlow serves St. Louis City and County, including Clayton, Ladue, Kirkwood, Webster Groves, Chesterfield, Ballwin, Florissant, St. Charles, and St. Peters. Enter your ZIP when booking to confirm — we cover 90%+ of metro area ZIPs.
Still Waiting? Water Won't.
Every minute a plumbing problem goes unfixed costs you more. Let us handle it.