Updated: May 18, 2026
Location and Projects
Address
691 EAST WASHINGTON BLVD, Pasadena, CA, 91104
Use our bidding system to
request a quote
Mazza Heating and Air Conditioning Serv
Mazza Heating and Air Conditioning Serv at 691 EAST WASHINGTON BLVD, Pasadena, CA 91104, held a HVAC/Mechanical Contractor license (#613612) with the California contractors license board with an expiration date of 02-28-2021. We last verified the license was expired on 05-17-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Mazza Heating and Air Conditioning Serv Services
Start a project today:
Mazza Heating and Air Conditioning Serv Contact Information
Phone Number: (626) 316-8902
Edit
Address: 691 EAST WASHINGTON BLVD, Pasadena, CA 91104
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Mazza Heating and Air Conditioning Serv
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of existing furnace and installation of new air conditioning. condensor will be located on east side of dwelling not visible from the street
Valuation:
N/A
Permit #:
B00-002-619
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Supplemental to permit# 07044-10000-09991 to addition on (3) condensors (3) bathroom exhaust fans & (3) kitchen exhaust fans
Valuation:
N/A
Permit #:
07044-10001-09991
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace furnance & install air conditioning not seen from public view additional br circut 220v
Valuation:
N/A
Permit #:
B00-000-488
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Change out remove old fur. repalce with new remove old condenser/replace with new
Valuation:
N/A
Permit #:
99044-10000-08273
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace heater to mini-split heating and air conditioning for units #119 #121 and #123
Valuation:
N/A
Permit #:
07044-10000-09991
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace roof mounted heating & air conditioning unit (unable
Valuation:
N/A
Permit #:
000-911-486
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
N/A
Replace two wall heaters for units # 3 & # 4
Valuation:
N/A
Permit #:
MEC2009-00201
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Replace/change out wall furnace - unit # 9
Valuation:
N/A
Permit #:
MEC2009-00913
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Instal ducting for bathroom exhaust fans
Valuation:
N/A
Permit #:
07044-10000-01179
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install direct vent gas heater
Valuation:
N/A
Permit #:
MEC2009-00130
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Install central heat and air conditioning
Valuation:
N/A
Permit #:
04044-10000-11583
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition circuits. for replacing air conditioning
Valuation:
N/A
Permit #:
99041-10000-18275
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change out wall furnace
Valuation:
$0
Permit #:
MEC2009-00285
Status:
Final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Change out wall furnace
Valuation:
N/A
Permit #:
MEC2009-00949
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Electrical circuit for air conditioning
Valuation:
N/A
Permit #:
04041-10000-28545
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace central heating and addition central air conditioning unti
Valuation:
N/A
Permit #:
000-911-790
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of existing roof mounted heater and air conditioning will be painted to match roof color
Valuation:
N/A
Permit #:
000-912-502
Status:
expired
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Replace central heating unit addition central air conditioning unit and run 220v circuit
Valuation:
N/A
Permit #:
000-911-638
Status:
expired
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
142
BZ Score
$6K
Avg Project
-
Projects
138
BZ Score
-
Avg Project
-
Projects
137
BZ Score
$14K
Avg Project
-
Projects
Mazza Heating and Air Conditioning Serv Reviews
BuildZoom hasn't received any reviews for Mazza Heating and Air Conditioning Serv. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Mazza Heating and Air Conditioning Serv License info
Inactive License
| License # | 613612 |
| 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 Mazza Heating and Air Conditioning Serv at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Mazza Heating and Air Conditioning Serv, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $12,500 |
15
Permits
- Building permit records show that Mazza Heating and Air Conditioning Serv has worked on 15 permitted projects.
Mazza Heating and Air Conditioning Serv Employees
DM
Douglas Dean Mazza
Sole Owner