Business Details
About
HVAC ContractorPlumberHeating ContractorAir Conditioning Contractor
Your Local Plumbing, Heating & A/C Service Experts
For 6 generations, B. F. Mahn has delivered top quality work to meet your residential or commercial plumbing and HVAC needs. We serve clients across Jefferson County and beyond with a variety of services ranging from new construction plumbing to minor daily repairs.
Our business is built on a strong foundation and is known for its impeccable reputation and first quality service skills. From our beginning, we have worked to be the company you can trust, and have been resilient through ups and downs in the economy.
Location
Hours
Reviews
4.9
844 reviews
5 stars
819
4 stars12
3 stars6
2 stars0
1 star7
What are people saying?
AI-generated from recent customer reviews
Professionalism
Technicians consistently demonstrated professionalism, courtesy, and expertise during service calls.
Timeliness
Customers appreciated the quick response times and prompt service, often receiving same-day assistance.
Quality of Work
The quality of repairs and installations was frequently praised, with many customers expressing satisfaction with the results.
Customer Service
The office staff and technicians were noted for their excellent communication and customer service throughout the repair process.
- KGKathleen Gray3 days ago5.0Great doing business with competent professionals. Great customer service and awesome friendly plumber fixed our issues with confidence. We recommend B.J. Mahn Plumbing and AC highly.
- COCid Osborne5 days ago5.0From start to finish BF Mahn was extremely professional and prompt. Nolan and Sam were both very professional. We couldn’t have been more happy with our service from this team. From now on we know who to call for our HVAC needs.
- SCSt. Louis Equipment Jeff CoJan 5, 20265.0I would highly recommend this company. They were fast, efficient, and got my heat back on. Thanks so much!
- NDN DuFourDec 31, 20255.0Wendy is amazing!!!! She always makes sure to get the crew out as fast as possible any time there is a situation!! Pat was absolutely amazing and nice!!! He was so polite and explained everything in detail. Showed me everything! He was absolutely amazing!!! So thankful to have them!! They truly care about what they do and it shows in their work!!! Thank you guys so so so much!!!! *issue - my hot water heater went out. Called them and they immediately came our, even being a holiday - best place to use dor everything hands down!! And they don't rip you off!!*
- MKMarla KralDec 17, 20255.0Excellent job! Had a call back for a toilet that was half flushing and causing a leak. Larry had it fixed in just a few minutes. Thanks again for Larry and Gabriel- both did an fantastic job!
Frequently Asked Questions About B. F. Mahn & Sons, Inc.
What types of services does B. F. Mahn & Sons, Inc. provide?
They offer residential and commercial plumbing, heating, and air conditioning services, including new construction plumbing and minor repairs.
Where is B. F. Mahn & Sons, Inc. located?
They are located at 112 W Clement St, De Soto, MO 63020, USA.
What are the regular business hours for B. F. Mahn & Sons, Inc.?
They operate Monday to Friday from 8:00 AM to 4:00 PM and are closed on weekends.
Is emergency service available at B. F. Mahn & Sons, Inc.?
Yes, after hours and weekend emergency service is available.
Which cities does B. F. Mahn & Sons, Inc. serve?
They serve many cities in Jefferson County and beyond, including Arnold, Fenton, Festus, Pevely, Imperial, and De Soto among others.
How can I contact B. F. Mahn & Sons, Inc.?
You can call them at +1 636-586-2300 or visit their website at https://bfmahn.com/.
Are there any attractions near B. F. Mahn & Sons, Inc. that I can visit before or after my appointment?
Yes, nearby attractions include the Melba Theatre, David Bernhardt Park, and Central School Campus, which you might enjoy visiting.
What financial services are available near B. F. Mahn & Sons, Inc.?
Nearby you can find financial advisors like Edward Jones - Financial Advisor: Martha S Walker and Jason L Sparks, as well as PNC bank with ATM and mortgage broker services.
Are there nearby amenities such as salons or restaurants close to B. F. Mahn & Sons, Inc.?
Yes, nearby amenities include Mona Lisa Hair Salon, Two Girls & A Salon for beauty services, and De Soto's Korner Kitchen for dining options.
Does B. F. Mahn & Sons, Inc. have a reputation in the community?
Yes, they have a strong reputation built over six generations known for impeccable quality service and trustworthiness.