Grannemanns Sales & Service

Grannemann's Sales & Service, Inc. has been family-owned and operated in Hermann since 1940. Were a third-generation business offering outstanding heating, cooling, electrical and appliance services for all brands.

Ralph Grannemann Sr. started Grannemann Electric in 1940. He sold and serviced furnaces and air conditioners. Ralph also provided electricity and plumbing to most of the homes and businesses in and around Hermann.

His son, Bob Grannemann, started Grannemanns Radio & TV in 1952. Bob sold and serviced appliances, TVs, satellite, and antenna systems. Later, he expanded into four Radio Shack franchises.

Bobs son, Chad Grannemann, and his wife, Adrianna, bought Grannemann Electric from Bob. They combined the two businesses, which are known as Grannemann's Sales & Service.

Grannemanns Sales & Service
Chad Grannemann
573-486-5712
909 Market
Hermann, Missouri 65041 US
Texting: GRANNEMANNS to 866-866-5545
Email Us

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Business Hours

Monday-Friday
8:00 AM - 5:30 PM
Saturday
8:00 AM - 1:00 PM
Sunday
Closed

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