Johnson Heating & Air Condtioning
REGISTEREDPlumbing/Heating & A/C Contractors · Albert Lea, MN
Johnson Heating & Air Condtioning is registered with the State of Iowa (No. C135789), current through 2029-06-30. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(507) 373-2264At a glance
- What they do
- Plumbing/Heating & A/C Contractors State record
- Registered in
- Albert Lea, MN State record
- Website
- johnson1912.com Business website
Want a few options? Get free project quotes
Free quotes from plumbing & hvac contractors in Iowa
This contractor is based in MN and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
Get to know this business
Work & references
Explore their projects, social profiles and original sources.
Around the web
Read customer stories and reviews at their source. Registration, documents and badges do not establish workmanship or current insurance.
Business profile
FacebookLinked from the business website · facebook.com
About Johnson Heating & Air Condtioning
From johnson1912.com

Johnson Heating & Air Conditioning was started in 1912 by Gullek Johnson. In 1911, Gullek Johnson graduated from The International Correspondence Schools in Scranton Pennsylvania with a Sheet-Metal Pattern Drafting Degree. Johnson Sheetmetal Shop was located on Washington Ave in Albert Lea, MN. In 1920 Johnson Sheetmetal Shop became a dealer for Lennox Furnace Company located in Marshalltown, IA. Johnson’s was the 15th Lennox dealer in the nation and there currently are over 7,000 dealers worldwide. With the progression of gas fired furnaces and refrigeration air conditioners Johnson Sheetmetal Shop then transitioned into Johnson Heating & Air Conditioning.
- In business since 1912
- Website:
- johnson1912.com
- Email on their website:
- nikki@johnson1912.com
Read from the business’s own website (johnson1912.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
Trade and local directory
What Johnson Heating & Air Condtioning is registered to do
The State classifies Johnson Heating & Air Condtioning as plumbing/heating & a/c contractors. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
2026-05-13
registration last issued or renewed with the State
1,509
registered plumbing/heating & a/c contractors in Iowa, this business among them
plumbing, HVAC & mechanical work is separately licensed in Iowa. The registration above is a compliance filing; the Iowa Plumbing & Mechanical Systems Board ↗ runs the exam that actually tests competence. Ask for the license number and check it there, for this trade it is the strongest signal available.
All 1,509 registered plumbing/heating & a/c contractors in Iowa →
State registration details
- Registration number
- C135789
- Status
- Registered
- Issued / last renewed
- 2026-05-13
- Expires
- 2029-06-30
- Primary trade
- Plumbing/Heating & A/C Contractors
- Owner of record
- Mark Johnson
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C135789
- About the business: read from its website, johnson1912.com/about-us. Not written or confirmed by the business.