Nevada licenses refrigeration and air-conditioning as classification C-21. Subclassification C-21b covers installation, repair, and service of the equipment and ductwork used to control air temperature. The Contractors Board treats C-21 work as its own specialty, not as a side task under a different license. Reno building permits are filed through the city's online portal. Sparks is a separate city, and a Lake Tahoe job on the California side is a California license. This page shows which Reno HVAC companies AI assistants named most often across answers RecommendRadar ran and stored, how often each appeared, and the sources those answers cited. A frequent mention reflects visibility to AI, not the equipment warranty. Get written quotes that name the equipment.
3 snapshot runs from the last 45 days named a business. This page is indexed after 3 such runs. Names that differ by case, punctuation, a leading The, a practice suffix, or a shortened firm name are combined.
Before you contact anyone on this list
- Ask which license covers this job and match it to the price.
- Ask who will pull the building permit.
- Get a written quote before work starts.
FAQ
Which Nevada license covers air conditioning?
Classification C-21. C-21b is the air-conditioning subclassification. A roofing license does not include it.
Is a Sparks permit the same as a Reno permit?
No. Sparks has its own building department. Confirm the address is inside the City of Reno.
Which Reno HVAC companies did AI name most?
Ross Heating and Air Conditioning (2 of 3), Sierra Air Cooling Heating & Plumbing (2 of 3), Allen Plumbing Heating & Air Conditioning (1 of 3), DeHart Plumbing Heating and Air (1 of 3), Goettl Air Conditioning and Plumbing (1 of 3), Happy Heating & Air Conditioning (1 of 3), Lincoln Heating & Air (1 of 3), Nevada Heating Cooling and Plumbing (1 of 3), RHP Mechanical Systems (1 of 3), Torres Heating & Air Conditioning (1 of 3)
How this page works
Every name, count, and source on this page comes from answers RecommendRadar ran and stored for the best hvac company in Reno, NV. Nothing is added or edited by hand. These stored answers came from Perplexity. Sample: 3 stored answers from the last 45 days, refreshed October 29, 2026. AI answers vary with wording, time, location, and engine, so this is a dated sample of what those engines said, not an endorsement or a ranking of quality.