Cornerstone Air
The short answer
Cornerstone Air works in Plano, TX as a HVAC contractor and is independently owned.
Little Birdy lists 16 HVAC pros in Plano, TX; 3 publish a customer rating.
Against that set, every one of them is locally owned.
They list repair, installation, and maintenance.
Little Birdy confirmed 2 of 6 trust details. Not on file: a founding year, a stated license or insurance, a public customer rating, and a stated warranty or guarantee. Nobody paid to appear here.
How Cornerstone Air compares locally
What we could confirm
About Cornerstone Air
Cornerstone Air handles repair, installation, and maintenance as a HVAC contractor in Plano, TX.
Little Birdy found no national franchise or investment-firm parent, so it is recorded as locally owned. Little Birdy lists 16 HVAC pros in Plano, TX in total, so there is a real local set to compare against.
Little Birdy could confirm 2 of 6 trust details for Cornerstone Air. Still missing: a founding year, a stated license or insurance, a public customer rating, and a stated warranty or guarantee. That does not count against the business. It means the detail is not published anywhere we can read it, and the owner can add it at no cost.
Reviews
What Cornerstone Air does
Repair
Installation
Maintenance
Contact & location
16 local hvac pros in Plano, TX
| Business | Ownership | Tier | Rating |
|---|---|---|---|
| Cornerstone Air · this business | Locally owned | Unrated | — |
| Lex - Air Conditioning, Heating, Plumbing, Electrical | Locally owned | Top-rated | ★ 4.8 (2361) |
| Dallas Air Pros - Plano | Locally owned | Established | ★ 5.0 (9) |
| Collin Air Conditioning | Locally owned | Growing | ★ 5.0 (7) |
| 1st Class Heat & Air | Locally owned | Unrated | — |
| 4 Seasons A/C and Heating Group | Locally owned | Unrated | — |
| Bacon Plumbing Heating Air Electric | Locally owned | Unrated | — |
| DNA Plumbing Heating and Air | Locally owned | Unrated | — |
| Dream Air Conditioning and Heating | Locally owned | Unrated | — |
| DT Air Conditioning & Heating | Locally owned | Unrated | — |
| Goldstar Heating and Cooling | Locally owned | Unrated | — |
| Jupitair HVAC | Locally owned | Unrated | — |
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