# Hargrave Heating & Air Conditioning

Hargrave Heating & Air Conditioning appears in a public register or member directory, with an address in Markham, ON, Canada. Confirm services and current qualifications directly.

Hargrave Heating & Air Conditioning appears on the Technical Standards and Safety Authority register (Registered Fuels Contractor — Natural Gas), with an address in Markham, ON. Services named in the source: Natural Gas.

## Details

- Address: 85 Ferrier Street, Unit 5, Markham, ON, L3R 2Y9, Canada
- Website: [hargraveheating.com/](<https://hargraveheating.com/>)
- Register / bond / licence number: FS R000076641266
- Register authority or trade association: Technical Standards and Safety Authority
- Source of the listing data: TSSA — Registered Fuels Contractors, https://www.tssa.org/fuels-contractor?field\_fuel\_type\_natural\_gas\_value=Yes&page=78, fetched 2026-11-10. Website, street address, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0).

## Questions

### Where is Hargrave Heating & Air Conditioning?

Hargrave Heating & Air Conditioning is at 85 Ferrier Street, Unit 5, Markham, ON, L3R 2Y9, Canada.

### How do I contact Hargrave Heating & Air Conditioning?

To contact Hargrave Heating & Air Conditioning, visit https://hargraveheating.com/.

## Source

From [Public registers and member directories (source summary)](https://www.tssa.org/fuels-contractor?field_fuel_type_natural_gas_value=Yes&page=78), license Connecticut: Public Domain metadata; Washington: Open Data Commons PDDL 1.0; Minnesota, TSSA, TSASK and SNIPEF: public register; no reuse licence stated, checked 2026-11-11.

Last updated November 11, 2026.

## Links

- This heating contractor on the [web page](<https://boilerpros.fyi/ca/on/markham/hargrave-heating-and-air-conditioning>)
- [Gas contractor registers / heating memberships in Markham](<https://boilerpros.fyi/ca/on/markham/category/gas-safety-checks.md>)
- [More heating contractors in Markham](<https://boilerpros.fyi/ca/on/markham.md>)