Plumbing Masters
Market rank
#5 / 5
Plumbing Masters provides plumbing services in St. Louis, MO. Use this page to review business details, compare ratings, and contact the company directly about your project.
Health scoreApr 18, 2026
91
out of 100
#5
Market rank
4.9
Avg rating
646
Total reviews
No public response signal
Response rate
42
Years active
91
Health score
Health score · 91 / 100
Six signals, weighted nightly.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Plumbing Masters broke down on Apr 18, 2026.
Score trend
30d90d1y
Plumbing Masters
90 days trailing
Market position
#5 of 5 Plumbing in St Louis.
Operator ranks every plumbing in St Louis every night at 2 am HST using reviews, response rate, and local market share.
#5
of 5 Plumbing businesses
in St Louis
in St Louis
Leaderboard refreshed every night at 2 am HST. Your rank updates before you wake up.
Plumbing · St Louis
Top 5 shown
1
Hosack Plumbing, Heating & Cooling
706
2
Hoffmann Brothers
4,585
3
Anton's Plumbing, Heating/Cooling & Energy Experts
4,293
4
Tony LaMartina Plumbing Co. Inc
Recent activity
What changed this month.
Holding a top 5 slot in St Louis Plumbing
Market leaderboard refreshed this morning
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 646 total
What customers say.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.9★★★★★646 reviews
5 ★
333
4 ★
167
3 ★
83
2 ★
42
1 ★
21
Review themes refresh nightly. Check back once Operator has synthesized enough comments from Plumbing Masters’s reviews.
About & contact
Where to find them.
About
Plumbing Masters is a well-established plumbing service provider with over 40 years of experience in St. Louis, MO, offering a range of specialized services such as sewer line repair and tankless water heaters. They boast high customer satisfaction with a rating of 4.9/5 based on 646 reviews.
Phone
Website
Booking
In business
42 years
Founded 1984
Price range
moderate
Certifications
Competitors · top 5
Side by side with the neighborhood.
The plumbing shops Plumbing Masterscompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
FAQ
Quick answers.
The questions people ask before they call.
Who is the best plumbing in St Louis?
Operator ranks every plumbing in St Louis every night at 2 am HST. Plumbing Masters currently ranks #5 with a 4.9 rating across 646 reviews. Rankings refresh nightly from Google, Yelp, and Meta.
How do I contact Plumbing Masters?
Call (314) 200-3000 for service. The website plumbingmasters.com/ also has direct contact info.
What are Plumbing Masters's hours?
Plumbing Masters has not published hours publicly. Call ahead or check their website if you have one in mind.
Is Plumbing Masters licensed and insured?
License and insurance details have not been verified with Plumbing Masters yet. Find the listing to add them.
How is the Health score calculated?
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed every night at 2 am HST using data from Google, Yelp, Meta, and for claimed businesses, direct integrations.
Why does this page say "unclaimed"?
Operator indexes every local business in the United States, whether they have signed up or not. Unclaimed means no owner at Plumbing Masters has verified control of the listing. If you own this business, claim it free to edit details, respond to reviews through Your Operator, and see precise financial scores.
UnclaimedIs this your shop?
Is this your shop?
Find it free.
Every business on Operator is indexed by default. Claiming is free, takes 60 seconds, and unlocks a Health score based on your real financials plus a nightly brief from Your Operator.
✓
Free to claim, free to stay. Market Analyst tier is $0 forever.
✓
60 second verification. Phone or email to a domain you control.
✓
Accurate Health Score. Connect QuickBooks to swap estimates for real numbers.
✓
Respond to reviews. Your Operator drafts, you approve, one tap sends.