Anderson HVAC LLC

4.7
31 reviews
Anderson HVAC of Oshkosh for your residential and commercial Heating & Cooling needs.

About

HVAC ContractorHeating ContractorAir Conditioning Contractor
John served his country after graduating high school in the US Army and is a Desert Storm Veteran. John started in this trade in 1994 when he was offered an apprenticeship at a local union shop in Oshkosh. John Served a Sheet Metal Apprenticeship and completed in 4 years rather than the usual 5 year term. 2 months later he again indentured as an apprentice and served another apprenticeship to become an Environmental Service Technician. John was the first member of Local 18 to serve 2 apprenticeships and to hold 2 State Journeyman's cards. John worked for this local company for a little over 12 years and gained a great amount of knowledge and experience. Anderson HVAC LLC was founded May 1st 2006 in John's garage. 5 months later John leased a 2500 sq ft building. John leased 2 different locations in Oshkosh before buying the old Marx Mechanical property and building in 2019. We provide commercial and residential HVAC, commercial refrigeration, and air purification systems to the Oshkosh, WI area.

Location

Anderson HVAC LLC
4535 State Road 91, Oshkosh, WI
54904, United States

Hours

Reviews

4.7
31 reviews
5 stars
29
4 stars
0
3 stars
0
2 stars
0
1 star
2
  • NK
    Nathan Krohn
    Sep 15, 2025
    5.0
    Staff is extremely professional and knowledgeable. Worth the investment bringing them to maintain your equipment. Owner John is a Veteran, always support a veteran owned company 🇺🇸
  • MF
    Mary Fischer
    Jul 17, 2025
    5.0
    After calling and calling another HVAC company that would never get back with us, we decided to try Anderson based on their excellent Google reviews. WOW. Kerry was amazing. Very personable and friendly, and very knowledgeable. He knew exactly what to do and took care of the problem. After this very positive experience, we will be using Anderson from here on out! A+++++!
  • JP
    Jesse Pauly
    Jan 25, 2022
    5.0
    Thank you thank you thank you! Beautiful install, cleaned up like they were never here. Thanks again for a very professional experience. Highly recommend.
  • TR
    t and s racing
    Apr 6, 2021
    5.0
    Great service
  • TS
    Tenneal Sullivan
    Nov 21, 2019
    5.0
    My heater went out the night before and was waiting for the morning to call and get a part and the first great thing was he was open the earliest. The next best thing was I told him I was putting the part in myself and he really took the time to explain some really helpful tips on how to do it properly. Great experience fast and easy location.