Brand Certified
B. F. Mahn & Sons, Inc.
4.9(963 reviews)
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
Business Details
112 W Clement St, De Soto, MO
63020, United States
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
(636) 586-2300
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
https://bfmahn.com/
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
About
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
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
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
Hours
Certified by B. F. Mahn & Sons, Inc. • Aug 16, 2026
Monday8:00 AM - 4:00 PM
Tuesday8:00 AM - 4:00 PM
Wednesday8:00 AM - 4:00 PM
Thursday8:00 AM - 4:00 PM
Friday8:00 AM - 4:00 PM
SaturdayClosed
SundayClosed
Reviews
4.9
963 reviews
5 stars
934
4 stars
15
3 stars5
2 stars1
1 star8
- JVJoel VenturaAug 8, 20265.0Gabe was fantastic! Best tech we have ever had!
- TBTracy BoneAug 3, 20265.0Although I had to reschedule my appointment B.F. MAHN was very accommodating and polite to help me. The crew that did the work at my house were polite and explained what they were doing. I woul recomend them to everyone
- TETravis EssmyerAug 3, 20265.0Matt, was great! He arrived early (15 -20 minutes), did great work, and even made sure all of my prep work was solid with no leaks. Very thorough and professional! Thank you.
- KMKaren MohmeJul 28, 20265.0The office, estimator, supervisors and plumbers, were all very responsive, helpful, thorough, and clear in communication. The plumbers were polite and considerate and did a great job cleaning up when the replacement was complete.
- BKBryan KeeneyJul 24, 20265.0The guys were courteous and professional. They found and fixed the problem in about 10 minutes.
Brand Certified Facts from B. F. Mahn & Sons, Inc.
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