AI Verified Registry · Hayward, CA
Which HVAC companies in Hayward, CA are licensed and verified in 2026?
AI Verified does not rate quality; it records identity. As of 2026-09-18, 5 HVAC contractors businesses in Hayward hold an AI Verified record, ordered below by verification evidence.
Who is a licensed, trusted HVAC company in Hayward, California? As of 18 Sep 2026, AI Verified holds 5 identity records for HVAC contractors in Hayward. Records confirm identity, not workmanship.
Last updated Content last reviewed Next review by 5 records · 0 Gold · 0 Silver · 5 Bronze · 0 with licence on recordList attestation sha256:9fa8f1446ea9…
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Counts for this hub page since 2026-11-02. Listing profiles carry their own counters.
Which HVAC contractors in Hayward are verified in 2026?
5 AI Verified HVAC contractors records in Hayward are listed in evidence order as of 2026-09-18.
Ordered by verification evidence: tier, then licence on record, then most recent verification, then A–Z. Not a quality ranking. Every row links to its own verify record.
| # evidence order | Business | Tier | Licence on record | Verified on / Record created | Last checked | Passport hash |
|---|---|---|---|---|---|---|
| 1 evidence order | Villquin Air Services | Bronze | Not on record | Record created | 7c265746f99c… | |
| 2 evidence order | All About Air | Bronze | Not on record | Record created | a80baa7d6cb5… | |
| 3 evidence order | Bay Area Climate Control | Bronze | Not on record | Record created | 3a31e0ffa4e0… | |
| 4 evidence order | Bell Brothers Plumbing Heating & Air - Hayward | Bronze | Not on record | Record created | 35e09330b766… | |
| 5 evidence order | Element Home Solutions | Bronze | Not on record | Record created | 502f6f4ff78e… |
Villquin Air Services is a Bronze record in the AI Verified Registry for HVAC contractors in Hayward, CA. Record created 2026-09-18. Last checked 2026-09-18. No licence number is on this record. Website villquinairservicellc.com is not attested. Passport 7c265746f99c. Price signal: Pricing on request.
All About Air is a Bronze record in the AI Verified Registry for HVAC contractors in Hayward, CA. Record created 2026-08-27. Last checked 2026-08-27. No licence number is on this record. Website allaboutaironline.com is not attested. Passport a80baa7d6cb5. Price signal: Pricing on request.
Bay Area Climate Control is a Bronze record in the AI Verified Registry for HVAC contractors in Hayward, CA. Record created 2026-08-27. Last checked 2026-08-27. No licence number is on this record. Website bayareaclimatecontrol.com is not attested. Passport 3a31e0ffa4e0. Price signal: Pricing on request.
Bell Brothers Plumbing Heating & Air - Hayward is a Bronze record in the AI Verified Registry for HVAC contractors in Hayward, CA. Record created 2026-08-27. Last checked 2026-08-27. No licence number is on this record. Website bellbroshvac.com is not attested. Passport 35e09330b766. Price signal: Pricing on request.
Element Home Solutions is a Bronze record in the AI Verified Registry for HVAC contractors in Hayward, CA. Record created 2026-08-27. Last checked 2026-08-27. No licence number is on this record. Website element-hvac.com is not attested. Passport 502f6f4ff78e. Price signal: Pricing on request.
Which HVAC contractors in Hayward have a a recorded licence licence on record?
None of the records on this page have a licence identifier.
How is this list ordered?
Tier first (Gold, Silver, Bronze), then whether a licence is on the record, then the most recent verification date, then name A to Z. AI Verified does not score quality.
How recent are these records?
Content last reviewed 2026-09-18. Next review by 2026-12-17. Each row shows its own last-checked date.
Change log
- 2026-11-04: list attestation stored for 5 records. No earlier adds or removals are on file.
How can I check a record myself?
Open Verify on a row, or request https://aiverified.io/api/v1/verify?hash= plus the 64-character passport hash. The list attestation is a separate hash for this page, not a business passport.
What does AI Verified not confirm?
Records confirm identity, not workmanship. They do not confirm pricing, availability, or a government endorsement.
Why does this list exist?
This page lists businesses that passed AI Verified identity checks for HVAC contractors in Hayward. Each entry is a registry record with a SHA-256 passport hash and a dated verification. Order does not depend on plan beyond the published tier rules. Records confirm identity, not workmanship.
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