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Bieg Plumbing & Mechanical

Central A/C Installation, Plumbing Installation for a Remodel or Addition, Heat Pump Installation and Replacement,

About us

Bieg Plumbing & Mechanical is your trusted partner for expert plumbing and HVAC services in St. Louis. Since 1960, our licensed and experienced technicians have been dedicated to delivering reliable, efficient, and affordable solutions for homes and businesses. From routine maintenance and emergency repairs to new installations, we prioritize quality workmanship and customer satisfaction on every job. Whether you need help with clogged drains, water heaters, furnace repairs, or air conditioning service, Bieg Plumbing & Mechanical is just a call away—offering prompt, professional service you can count on.

Business highlights

Se habla espanol
Emergency services offered
65 years of experience

Services we offer

Commercial & residential new construction including remodeling, back flow preventers, furnished equipment, repair and replacement of plumbing fixtures, sales and installation, sewer camera, tracing & cleaning. Commercial & residential HVAC service and installation., water heaters, water main and water service

Amenities

Emergency Services

Yes

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.7110 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
90%
4
1%
3
3%
2
5%
1
2%
Showing 1-25 of 110 reviews
Dave W.
May 2025
1.0
$7,000
This company was sold to a private equity firm in 2024. The new company does not show up for appointments. They do not honor warranties of past customers of Beig. The lady in St. Louis is extremely rude and basically tells you to sue them if you don’t like it. I would never use this company. They don’t do goof work and the don’t care!

Bert F.
Nov 2023
5.0
Yes, I recommend this pro
$7,400
Dennis Bieg Jr. and Sr. both came to our house at different times to give me their advice and opinions on the best way to handle our side yard sewer lateral excavation and repair project. They spent a lot of time discussing things with me, they were extremely helpful, courteous and professional, and so I felt very comfortable accepting their bid proposal to do the work, even though their bid wasn't the lowest of the four bids I got from reputable plumbing companies. The job itself was done very efficiently and in a timely manner by the crew, and I am very happy that Bieg did the project for me.

Larry L.
Sep 2022
5.0
Yes, I recommend this pro
$500
Scheduling was easy and since this was not an emergency, it was easy to find a time to meet my schedule. Dave arrived on time and reviewed my situation and recommended a solution that I hadn't considered. He immediately got to work disconnecting the old faucet from the basement and capped the water line. Then he drilled through the brick and came in under the kitchen sink where he connected to the cold water line. Everything looks neat and professional and works great.

Mary S.
Jul 2022
5.0
Yes, I recommend this pro
$700
Our plumber was very conscientious, arrived well before the scheduled time and had to work very hard to remove the old dishwasher as several previous changes in the kitchen had affected the setting of the unit. The removal accounted for the greatest portion of the time & cost. The subsequent installation of the new unit went smoothly. The entire job took about four hours.

Roberta F.
Jul 2022
5.0
Yes, I recommend this pro
$1,600
They were quick, efficient, and cleaned up afterward.

Edward S.
Apr 2022
5.0
Yes, I recommend this pro
$350
I would highly recommend Dave to anyone! He did an amazing job, first analyzing the problem then taking corrective action to make the necessary repairs. Dave showed us what was wrong and even the old gasket and PVC drain. Dave was very professional and friendly. Dave is a real asset to Bieg Plumbing!!
Response from Bieg Plumbing & Mechanical
"Thank you so much for your wonderful feedback, [Member Name Removed]!! Dave will definitely be glad to hear your kind words. Next time you need a plumber, we'll be here for you!"

Amelia O.
Feb 2022
5.0
Yes, I recommend this pro
They were professional. They were courteous and did a good job. I even recommend it to my sister

Mike K.
Dec 2021
5.0
Yes, I recommend this pro
$1,980
Glenn and Geoff(sp?) showed up early and cut out the lower-level portion of the Stack, as well as the drainpipes from my toilet and bathtub. They then assembled portions of PVC to replace that lower-level portion of the Stack and drainpipes... I was amazed at how Glenn was able to put all the PVC pieces together, as well as connect that portion of the Stack to the remaining portions of the Stack that still existed.

Lynda A.
May 2021
5.0
Yes, I recommend this pro
We had a wonderful experience with Dave the Plumber.

Mike K.
Mar 2021
5.0
Yes, I recommend this pro
Perfect!.. Dave and Jeff were a great team and got it done efficiently and neatly!

Amelia O.
Nov 2020
5.0
Yes, I recommend this pro
They are pleasure to deal with, very prompt, shown up when they said they would, and did a good job.

Pam M.
May 2020
5.0
Yes, I recommend this pro
Mark was professional and thorough with his work. Will request him for my routine maintenance. Would recommend him to others.

Kevin S.
May 2020
5.0
Yes, I recommend this pro
Dave the plumber from Bieg was great. He arrived early and the job was completed in less than an hour. He was very professional and I would hire Bieg again. I highly recommend this plumbing company.

John M.
Mar 2020
5.0
Yes, I recommend this pro
$3,400
The did a great job and brought in a plaster and drywall repair team to clean up work and repair all the openings cut into our plaster wall.

Tom R.
Feb 2020
5.0
Yes, I recommend this pro
It was amazing work performed! Professional, prompt, thorough, polite, timely, etc. I cannot come up with enough adjectives to describe the quality of work they did! Dennis, Dave, tile guy (can't remember his name) were awesome in all they did and we thank you for that! And to mention the front office folks - Stephanie was so polite and accommodating every time I spoke to her. Bieg Plumbing is who I recommend!! Thanks, Tom Roth- 3815 Holly Hills

Kathy L.
Feb 2020
5.0
Yes, I recommend this pro
$240
Dave was able to smoothly change out and install a new piece.

Paul S.
Dec 2019
5.0
Yes, I recommend this pro
It went very well. Punctual, professional, courteous, friendly.

Tammy W.
Sep 2019
5.0
Yes, I recommend this pro
$1,680
They were great very prompt and did the job in record time and the price was great. Would highly recommend them. Ladies in the office were very friendly and helpful

Kathleen B.
Jul 2019
5.0
Yes, I recommend this pro
$600
Great service!!! Great plumber!! Dave arrived a little early (which was great) to check out the whistle... he did all the work requested, and explained what he was doing and why. He even cleaned around the old faucets!!! Faucets look and work great, and best of all, the whistle is gone!! I highly recommend "Dave the Plumber"!!!

Jim C.
Jul 2019
5.0
Yes, I recommend this pro
They are perfectionist and worth the higher pricing.

R F.
Jun 2019
5.0
Yes, I recommend this pro
$84
Excellent! Dave was able to fix a broken spigot without having to replace the entire unit.

David M.
May 2019
5.0
Yes, I recommend this pro
$545
It went very well both times. Dave was ready to go before the appointed time, finished the work quickly and very professionally. He was friendly and respectful. A pleasure to have him come and very pleased with the work completed.

Charles N.
Mar 2019
5.0
Yes, I recommend this pro
$200
Dave was very professional. He did excellent job explaining my options. I will use Bieg and Dave again. Charlie Nevois

Mary S.
Dec 2018
5.0
Yes, I recommend this pro
I had an emergency situation which I needed addressed before the weekend. Called around 11am on Friday and Dave was able to come at 12pm. Fixed my issue in 2 hrs and now I have water again! Incredibly friendly and professional. Would definitely be my first call for service next time.

DANA A.
Oct 2018
5.0
Yes, I recommend this pro
$244
He did both well and efficiently. I was pleased. He had to get a very heavy cable down a flight of stairs to fix the drain. Some of the total bill was for a new flush valve for the toilet.
Showing 1-25 of 110

Licensing

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Bieg Plumbing & Mechanical is currently rated 4.7 overall out of 5.

Bieg Plumbing & Mechanical accepts the following forms of payment: CreditCard

Yes, Bieg Plumbing & Mechanical offers free project estimates.

No, Bieg Plumbing & Mechanical does not offer eco-friendly accreditations.

No, Bieg Plumbing & Mechanical does not offer a senior discount.

Yes, Bieg Plumbing & Mechanical offers emergency services.

Yes, Bieg Plumbing & Mechanical offers warranties.