Premises
Owned shop and fabrication yard at a fixed commercial address.
Site photography · Aug 2026
Identity Record
Harbor Line Mechanical
Heating, cooling and sheet metal since 1994.
Recent work
14 completed jobs are published on this record. Customer details are never shown.
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Packaged rooftop unit replacement
A failed packaged rooftop unit serving a single-storey retail building was removed and replaced. The curb adapter was refitted, the condensate run was re-pitched, and the unit was commissioned and balanced the same day.
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Complete system installation
A residential split system at end of life was replaced with a matched high-efficiency air handler and condenser. The line set was replaced, the plenum was rebuilt to fit, and static pressure was verified before handover.
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Evaporator coil replacement
A heavily fouled evaporator coil was documented, removed and replaced. The return plenum was cleaned and sealed, and airflow was measured against the original reading to confirm the improvement.
Communities with published work
Where this published work took place. This is not a statement of the full area the business covers.
- Northgate, ST
- 41 completed
- Westbrook, ST
- 28 completed
- Eastfield, ST
- 22 completed
- Millbrae, ST
- 14 completed
- Southport, ST
- 9 completed
- Ardenwood, ST
- 6 completed
Counted from published work at community level. This is a record of where work has happened, not a description of where the business seeks customers.
Business Proof
Service categories recorded for this business.
Service fleet
Six wrapped service vans and one sheet-metal truck.
Fleet photography · Aug 2026
Crew
Eleven field technicians and three office staff.
Owner statement · Aug 2026
Diagnostic equipment
Combustion analysers, manometers and thermal imaging carried in every van.
Equipment photography · Jul 2026
Fabrication
In-house sheet-metal shop with brake, shear and plasma table.
Shop photography · Jun 2026
Stocked inventory
Common motors, capacitors, contactors and coils held on shelf.
Shop photography · Jun 2026
Legal Proof
Licence, insurance and registration standing, each with the authority behind it and the date it was last checked.
State contractor licence
Current- Holder
- Harbor Line Mechanical
- Issuing authority
- Illustrative state licensing board
- Jurisdiction
- State of Example
- Public identifier
- EX-CAC000000
- Effective
- Mar 2019
- Expires
- Aug 2027
- Source
- Licensing board register
- Last checked
- Sep 2026
General liability insurance
Current- Holder
- Harbor Line Mechanical
- Issuing authority
- Illustrative carrier
- Jurisdiction
- State of Example
- Effective
- Jan 2026
- Expires
- Jan 2027
- Source
- Certificate of insurance
- Last checked
- Sep 2026
Refrigerant handling certification
Current- Holder
- Named technicians
- Issuing authority
- Illustrative certifying organization
- Jurisdiction
- Federal
- Effective
- Various
- Expires
- Does not expire
- Source
- Certifying organization record
- Last checked
- Sep 2026
Business entity registration
Current- Holder
- Harbor Line Mechanical
- Issuing authority
- Illustrative secretary of state
- Jurisdiction
- State of Example
- Public identifier
- EX-0000000
- Effective
- Jun 1994
- Expires
- May 2027
- Source
- Entity register
- Last checked
- Sep 2026