4J Plumbing Service LLC
Plumber · Waco, TX
38 reviews
DIRT Score
Waco is thin enough on scored plumbers that there are only 4 listed here with enough of a track record to score. Most Waco homeowners end up hiring from the Waco / Brazos Valley area, so treat the local list as a shortlist — not the whole market.
We list 4 plumbers in Waco, Texas. The DIRT Score runs 0–5 and is built from review volume and rating, years in business, license signals where we have them, and response time.
3 of those listings currently carry a DIRT Score. The average DIRT Score in Waco for this trade is 4.7 (0–5 scale); the highest is 5.0.
Before you book, ask for the license number and check it against the Texas State Board of Plumbing Examiners. Ask whether the price you're quoted is flat-rate or hourly, and whether the trip charge is on top. Get it in writing before anyone opens a wall.
Waco sits between Austin and DFW — local shops that answer the phone still beat a metro crew that treats you like a drive-by.
Every listing is free. Nobody paid to be at the top — the order is the score, and the score is the data.
Last updated:
4J Plumbing Service LLC
Top-ranked for value and fair pricing among Waco plumbers, with a DIRT Score of 5.0 across 38 reviews.
“Had these guys out to unclog kitchen drain and the service included a sewer line camera. Our home has about 65 years worth of plumbing repairs using various and unmatched…”
Mike Staas Services Inc
Top-ranked for response time among Waco plumbers, with a DIRT Score of 4.8 across 94 reviews.
“Our water heater was leaking and these guys came out and fixed it the same day, by noon! David was our tech; he was fantastic. Don’t hesitate to call these guys if you have a…”
Mike Staas Services Inc
Top-ranked for quality of work among Waco plumbers, with a DIRT Score of 4.8 across 94 reviews.
“Hands down a wonderful experience!! We have an older home with a sink that wouldn't drain no matter what we tried. Don came out Monday to diagnose our issue and was able to…”
Mike Staas Services Inc
Top-ranked for communication among Waco plumbers, with a DIRT Score of 4.8 across 94 reviews.
“I called on a Sunday at 8:15 a.m. with a sewer blockage. No phone tag, a real person answered on the first call. A technician was at my house within the hour and fixed the problem…”
4J Plumbing Service LLC
Top-ranked for residential work among Waco plumbers, with a DIRT Score of 5.0 across 38 reviews.
4J Plumbing Service LLC
Top-ranked for rating relative to review volume among Waco plumbers, with a DIRT Score of 5.0 across 38 reviews.
“Great plumbing service! They have a strong sense of urgency when called & also polite. Very professional and honest regarding any issue needing services! If you or someone you…”
Categories are derived from customer reviews across Google, Yelp & Facebook. DIRT Score is a weighted average across all platforms.
4J Plumbing Service LLC
38 reviews · (254) 722-5555
DIRT Score
Mike Staas Services Inc
94 reviews · (254) 757-0191
DIRT Score
Cornerstone Plumbing LLC
91 reviews · (214) 334-3424
DIRT Score
Blackburn Plumbing LLC
· (254) 235-2352
DIRT Score
DIRT Score = weighted average of Google & Yelp ratings. Updated monthly. Add your business →
4 plumbers in Waco
Plumber · Waco, TX
38 reviews
DIRT Score
Plumber · Waco, TX
94 reviews
DIRT Score
Plumber · Waco, TX
91 reviews
DIRT Score
Plumber · Waco, TX
DIRT Score
4J Plumbing Service LLC ranks first for value and fair pricing among Waco plumbers. DIRT Score 5.0 across 38 reviews.
Mike Staas Services Inc ranks first for response time among Waco plumbers. DIRT Score 4.8 across 94 reviews.
Mike Staas Services Inc ranks first for quality of work among Waco plumbers. DIRT Score 4.8 across 94 reviews.
Mike Staas Services Inc ranks first for communication among Waco plumbers. DIRT Score 4.8 across 94 reviews.
4J Plumbing Service LLC ranks first for residential work among Waco plumbers. DIRT Score 5.0 across 38 reviews.
4J Plumbing Service LLC ranks first for rating relative to review volume among Waco plumbers. DIRT Score 5.0 across 38 reviews.
Right now the highest-scored plumber in Waco on this list is 4J Plumbing Service LLC, with a DIRT Score of 5.0 across 38 reviews. That score is a measure of track record, not of who's best for your specific job. Use the list as a shortlist, then call two or three.
We don't publish an hourly rate for Waco plumbers until we can back it with aggregated, anonymised numbers from real jobs — inventing a range would be guesswork. Get three written quotes for the same scope, ask whether the number is flat-rate or hourly, and ask whether a trip charge sits on top.
We don't rank by price, and anyone who publishes a "cheapest plumber in Waco" list is guessing. Get three quotes for the same scope in writing, and ask each one whether the trip charge is included or added. The cheapest number is often the one with the most left out of it.
Check three things before you book. One: the license — check the license against the Texas State Board of Plumbing Examiners register. Two: the review pattern, not just the score. Twenty reviews over three years is worth more than fifty in one month. Three: whether they'll put the scope in writing before they start.
Read the two-star reviews, not the five-star ones. Five-star reviews tell you the job went fine. Two-star reviews tell you what happens when it doesn't — whether they came back, whether they argued, whether they charged again to fix their own work. Also look at whether the owner replies, and how.
Get two more quotes for the identical scope, in writing. Wide spreads usually mean the quotes aren't describing the same job. Watch for a low quote that grows once work starts — a written scope is the only thing that stops that. And be careful with a quote that drops sharply if you agree on the spot.
We don't publish a made-up Waco trip-charge number. Ask each plumber whether the first visit is a trip charge, a diagnostic fee, or rolled into a flat job price — before they roll. Compare three written answers for the same problem.
Yes. Plumbers in Texas are licensed by the Texas State Board of Plumbing Examiners, and the register is public. Ask for the number and look it up before the truck arrives.