Updated: Jun 13, 2026
Location and Projects
Address
123 E OLIVE AVE, Monrovia, CA, 91016
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A & M Heating & A / C
A & M Heating & A / C, 123 E Olive Ave, Monrovia, CA (Employees: Arnold Rommell Leon Mitchell, Arnold William Mitchell, and Phillip William Mitchell) holds a Warm Air Heating, Ventilating And Air Conditioning license and 3 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A & M Heating & A / C, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A & M Heating & A / C Contact Information
Phone Number: (626) 914-5271
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Address: 123 E OLIVE AVE, Monrovia, CA 91016
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Building Permits by A & M Heating & A / C
This is a sample of this contractor's permits. Click here to access their complete permit history.
Change out evaporator coil
Valuation:
N/A
Permit #:
1710130015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing a new air conditioning and heating systems w gas connection
Valuation:
N/A
Permit #:
BM1523765
Status:
final
Fee:
N/A
Permit Type:
Apartment/condo
Building Type:
N/A
Change out condenser on roof not visible from street
Valuation:
$0
Permit #:
MEC2015-00406
Status:
Issued
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Change out evaporator coil
Valuation:
N/A
Permit #:
1710130015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing water heater same size and location
Valuation:
N/A
Permit #:
B00-045-738
Status:
final
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
1 fau 1 compressor
Valuation:
N/A
Permit #:
BM1500997
Status:
final
Fee:
N/A
Permit Type:
Apartment/condo
Building Type:
N/A
Change out roof-top hvac packaged unit
Valuation:
$0
Permit #:
B13-000-722
Status:
Final
Fee:
$184
Permit Type:
N/A
Building Type:
010c - 1 unit con...
Roof hvac changeout: 13 seer 3 ton
Valuation:
N/A
Permit #:
B13-1357
Status:
issued
Fee:
$164
Permit Type:
HVAC
Building Type:
N/A
Change out a/c. job val. $600
Valuation:
$600
Permit #:
15-0486
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1- fau and 1- compressor
Valuation:
N/A
Permit #:
BM2103594
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Hvac system in stall with asbestos in system
Valuation:
N/A
Permit #:
B13-0694
Status:
final
Fee:
$273
Permit Type:
HVAC
Building Type:
N/A
Install new fixtures (2 dental units/cuspidors 2 lavatories and 2 pot sinks.) departmental order dated 5-10-99
Valuation:
N/A
Permit #:
99042-20000-06750
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof house/garage w/celotex shingles class a ulr2634 (install new plywood shtg 5/8 cdx) misc patching + painting
Valuation:
N/A
Permit #:
97-01374
Status:
final
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
Condensor change out @ same location
Valuation:
N/A
Permit #:
MEC2012-01008
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Replace roofmount package unit
Valuation:
N/A
Permit #:
B13-0204
Status:
final
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Change out package unit
Valuation:
N/A
Permit #:
19044-20000-05032
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change-out hvac
Valuation:
$0
Permit #:
B201300103
Status:
ISSUED
Fee:
$139
Permit Type:
Misc
Building Type:
N/A
Addition on air conditioning
Valuation:
$0
Permit #:
M16-32685
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Changeout 9 hvac roof mounted units (same location) -must be screened from public view-
Valuation:
N/A
Permit #:
B00-005-901
Status:
final
Fee:
$347
Permit Type:
Condominium
Building Type:
N/A
Mechanical permit
Hvac replacement only parapet wall - no new duct
Valuation:
N/A
Permit #:
MEC2010-00728
Status:
expired
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
A & M Heating & A / C License info
Verified License
| License # | 742975 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for A & M Heating & A / C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 539193 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Partnership |
- 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 A & M Heating & A / C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 234903 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| Business Type | Partnership |
- 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 A & M Heating & A / C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 635053 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| Business Type | Partnership |
- 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 A & M Heating & A / C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
62
Permits
- Building permit records show that A & M Heating & A / C has worked on 62 permitted projects.
A & M Heating & A / C Employees
AM
Arnold Rommell Leon Mitchell
Officer
AM
Arnold William Mitchell
Qualify Partner
PM
Phillip William Mitchell
Officer
SM
Stephen Shaun Mitchell
General Partner