AI Verified Registry · Markham, ON
Which HVAC companies in Markham, ON are licensed and verified in 2026?
AI Verified does not rate quality; it records identity. As of 2026-08-27, 11 HVAC contractors businesses in Markham hold an AI Verified record, ordered below by verification evidence.
Who is a licensed, trusted HVAC company in Markham, Ontario? As of 27 Aug 2026, AI Verified holds 11 identity records for HVAC contractors in Markham. Records confirm identity, not workmanship.
Last updated Content last reviewed Next review by 11 records · 0 Gold · 0 Silver · 11 Bronze · 0 with licence on recordList attestation sha256:a33a2b000154…
- Hub views
- 4
- Automated requests observed
- 3
- Structured hub requests
- 0
Counts for this hub page since 2026-11-07. Listing profiles carry their own counters.
Which HVAC contractors in Markham are verified in 2026?
11 AI Verified HVAC contractors records in Markham are listed in evidence order as of 2026-08-27.
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 | Airking Heating and Cooling | Bronze | Not on record | Record created | 7208cb010a6e… | |
| 2 evidence order | Air Leaders Inc. | Bronze | Not on record | Record created | e08728ab12da… | |
| 3 evidence order | Aire One Heating & Cooling | Bronze | Not on record | Record created | 544b937a1ad4… | |
| 4 evidence order | Constant Home Comfort | Bronze | Not on record | Record created | e2a192b3973a… | |
| 5 evidence order | Eco Star Home Services Co. | Bronze | Not on record | Record created | 750a236d591f… | |
| 6 evidence order | Hargrave Heating & Air Conditioning | Bronze | Not on record | Record created | d25110bab885… | |
| 7 evidence order | High Life Heating & AC | Bronze | Not on record | Record created | 3a114b361a48… | |
| 8 evidence order | HVAC Near Me | Bronze | Not on record | Record created | 7ced18998aa2… | |
| 9 evidence order | Markham Heating & Air Conditioning | Bronze | Not on record | Record created | 63630ec936b3… | |
| 10 evidence order | Service Express HVAC | Bronze | Not on record | Record created | 5adc4e3eaa86… | |
| 11 evidence order | Spring Home Heating & Cooling | Bronze | Not on record | Record created | bc5dc7b087e9… |
Airking Heating and Cooling is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-27. Last checked 2026-08-27. No licence number is on this record. Website airkinghvac.ca is not attested. Passport 7208cb010a6e. Price signal: Pricing on request.
Air Leaders Inc. is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website airleaders.com is not attested. Passport e08728ab12da. Price signal: Pricing on request.
Aire One Heating & Cooling is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website aireone.com is not attested. Passport 544b937a1ad4. Price signal: Pricing on request.
Constant Home Comfort is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website constanthomecomfort.com is not attested. Passport e2a192b3973a. Price signal: Pricing on request.
Eco Star Home Services Co. is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website ecostarhomeservices.com is not attested. Passport 750a236d591f. Price signal: Pricing on request.
Hargrave Heating & Air Conditioning is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website hargraveheating.com is not attested. Passport d25110bab885. Price signal: Pricing on request.
High Life Heating & AC is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website highlifeinc.com is not attested. Passport 3a114b361a48. Price signal: Pricing on request.
HVAC Near Me is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website hvacnearme.ca is not attested. Passport 7ced18998aa2. Price signal: Pricing on request.
Markham Heating & Air Conditioning is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website markhamheating.com is not attested. Passport 63630ec936b3. Price signal: Pricing on request.
Service Express HVAC is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website servicexp.ca is not attested. Passport 5adc4e3eaa86. Price signal: Pricing on request.
Spring Home Heating & Cooling is a Bronze record in the AI Verified Registry for HVAC contractors in Markham, ON. Record created 2026-08-26. Last checked 2026-08-26. No licence number is on this record. Website springhome.ca is not attested. Passport bc5dc7b087e9. Price signal: Pricing on request.
Which HVAC contractors in Markham 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 2026-08-27. Next review by 2026-11-25. Each row shows its own last-checked date.
Change log
- 2026-11-07: list attestation stored for 11 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 Markham. 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.
Is a HVAC contractors business in Markham missing? Request a record review.