Updated: May 03, 2026
Location and Projects
Address
30941 W AGOURA RD STE 232, Westlake Village, CA, 91361
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Yantzer Bros Heating & Air
Yantzer Bros Heating & Air, 30941 W Agoura Rd, Westlake Village, CA (Employees: Elizabeth Anne Weigand, Jason Eric Patison, and Stephen Thomas Yantzer) holds a Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yantzer Bros Heating & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yantzer Bros Heating & Air Contact Information
Phone Number: (818) 943-2987
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Address: 30941 W AGOURA RD STE 232, Westlake Village, CA 91361
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Building Permits by Yantzer Bros Heating & Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (2) carrier 10 ton vr condensers on new sheet metal platforms located on rooftop. install (4) 5 ton carrier vr high efficiency heat pump air handlers
Valuation:
N/A
Permit #:
23044-90000-01309
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Furnace change out with 9 supply air ducts and registers; 1 return air duct. a 3.5 ton 14 seer condenser and cooling coil was also changed
Valuation:
N/A
Permit #:
22044-90000-06036
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new 5 ton heat pump and air handler install 2 return air ducts 10 supply air ducts 1 kitchen hood ducted rough in only
Valuation:
N/A
Permit #:
23044-90000-06171
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 4 ton heat pump air handler with condenser for downstairs. with a 3 ton air handler and condenser upstairs
Valuation:
N/A
Permit #:
23044-90000-16250
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Like for like change out fau coil air conditioning and ducting
Valuation:
N/A
Permit #:
22044-90000-12538
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Hvac installation comply with department order effective date 02/15/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
21044-10000-05924
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Changeout fau coil and air conditioning - all like for like
Valuation:
N/A
Permit #:
2022-2268-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace fau with low nox furnance install new ducting and install new air return register
Valuation:
N/A
Permit #:
21044-10000-13588
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Changeout fau coil and air conditioning -
Valuation:
N/A
Permit #:
22-2268/000 000 MR 00
Status:
complete
Fee:
$91
Permit Type:
Mechanical work
Building Type:
Residential plann...
Replace existing fau coil condenser and ducting
Valuation:
N/A
Permit #:
21044-90000-04687
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (1) furnace (1) air handling unit and (11) air inlet/outlets
Valuation:
N/A
Permit #:
20044-10000-01046
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing fau coil and condenser
Valuation:
N/A
Permit #:
21044-90000-01690
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Fau coil condenser ducting changout
Valuation:
N/A
Permit #:
21044-90000-03021
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace existing rooftop package unit
Valuation:
N/A
Permit #:
21044-90000-01691
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Air conditioning change out and relo fau
Valuation:
N/A
Permit #:
19-502/000 000 PR 00
Status:
complete
Fee:
$195
Permit Type:
plumbing & mechan...
Building Type:
Residential plann...
Air conditioning change out and relo fau
Valuation:
N/A
Permit #:
19-502/000 000 MR 00
Status:
complete
Fee:
$195
Permit Type:
plumbing & mechan...
Building Type:
Residential plann...
Air conditioning change out and relo fau
Valuation:
N/A
Permit #:
19-502/000 000 ER 00
Status:
complete
Fee:
$195
Permit Type:
plumbing & mechan...
Building Type:
Residential plann...
Change out existing furnace and condenser like for like same location with 2100 sq. ft. duct work
Valuation:
$9,890
Permit #:
MECH-21011-2018
Status:
final
Fee:
N/A
Permit Type:
Mechanical system...
Building Type:
N/A
Change out existing furnace and condenser like for like same location with 2100 sq. ft. duct work
Valuation:
$9,890
Permit #:
MECH-21011-2018
Status:
final
Fee:
N/A
Permit Type:
Mechanical system...
Building Type:
N/A
Sfr- replace (2) furnaces (2) condensers. ducting 3200 sf. (15) new air inlet/outlet registry
Valuation:
N/A
Permit #:
M19-000134
Status:
expired
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Yantzer Bros Heating & Air License info
Verified License
| License # | 989963 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Yantzer Bros Heating & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 975609 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Yantzer Bros Heating & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 423988 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Refrigeration |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Yantzer Bros Heating & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
89
Permits
- Building permit records show that Yantzer Bros Heating & Air has worked on 89 permitted projects.
Yantzer Bros Heating & Air Employees
EW
Elizabeth Anne Weigand
Ceo / President
JP
Jason Eric Patison
Rme
SY
Stephen Thomas Yantzer
Sole Owner