# HVAC contractors in San Diego

4 HVAC contractors near San Diego, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Grouped by main trade first, then businesses that also offer this trade, with possibly closed businesses last. Highest Trust Score first within each group. All 4 are listed below, ranked by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [Caspian Air Conditioning](https://us.mytrustedtraders.com/traders/caspian-air-conditioning) | San Diego | 52/100 | 5.0/5 | 21 | Porch | Main trade |
| [Clima Heating and Cooling](https://us.mytrustedtraders.com/traders/clima-heating-and-cooling) | San Diego | 52/100 | 5.0/5 | 81 | Porch | Main trade |
| [Action Air Conditioning Installation & Heating of San Diego](https://us.mytrustedtraders.com/traders/action-air-conditioning-installation-heating-of-sa) | San Diego | Not shown | 4.9/5 | 751 | Porch | Main trade |
| [Same Day Heating & Air Conditioning](https://us.mytrustedtraders.com/traders/ca-cslb-1059444) | San Diego | 47/100 | 5.0/5 | 1 | California CSLB, Recommendedcompany | Also offer this trade |

Each contractor's full public evidence is at its profile URL (append `/md` for a Markdown version). See all HVAC contractors in the United States at `https://us.mytrustedtraders.com/find/hvac-contractor`.

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Source: MyTrustedTraders. https://us.mytrustedtraders.com/find/hvac-contractor/san-diego
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.