Updated: May 27, 2026
Location and Projects
Address
1551 Cuyamaca St, El Cajon, CA, 92020
Use our bidding system to
request a quote
Mauzy Heating & Air Conditioning
Mauzy Heating and Air is a family-owned leader in the Southern California central air conditioning & heating industry serving homeowners and businesses, dedicated to providing ultimate heating, cooling and air conditioning solutions.
From BuildZoom: Mauzy Heating & Air Conditioning, 1551 Cuyamaca St, El Cajon, CA holds a Contractor license and 5 other licenses according to the Oceanside license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mauzy Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mauzy Heating & Air Conditioning Services
Start a project today:
Mauzy Heating & Air Conditioning Contact Information
Phone Number: (619) 448-9545
Address: 1551 Cuyamaca St, El Cajon, CA 92020
Mauzy Heating & Air Conditioning El Cajon
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mauzy Heating & Air Conditioning has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
4 projects
|
2026 |
|
406 projects
|
2025 |
|
716 projects
|
2024 |
|
710 projects
|
2023 |
Our building permit records indicate that Mauzy Heating & Air Conditioning has worked on at least
1836.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
8 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
916 projects
|
HVAC projects |
|
793 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Mauzy Heating & Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
4 projects
|
< $5k |
|
52 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $14,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Mauzy Heating & Air Conditioning Reviews
5 out of 5 stars, based on
1
review
-
AnonymousNovember 11, 2017
Building Permits by Mauzy Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential alteration or addition - plan check-permit
2025-04-14
Cross street: vista del verde description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002775
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-04-11
Cross street: noakes road description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002730
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-04-09
Cross street: summerfield dr. description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002676
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-25
Cross street: mountain view rd description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002232
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-20
Cross street: anderson road description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002151
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-20
Cross street: lemon ave description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002144
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-18
Cross street: foothill drive description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-002080
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-05
Cross street: via brisa del lago description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-001742
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-05
Cross street: azul vista description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-001721
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-03
Cross street: la bajada description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-001653
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-02-17
Cross street: camino paz description of work: hvac change out - package system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-001257
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-24
Cross street: lakeview road description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000630
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-24
Cross street: melrose lane description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000628
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-20
Cross street: rancho miguel rd description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000470
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-20
Cross street: puerta del sol description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000469
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-20
Cross street: linea del cielo description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000468
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-20
Cross street: rip van winkle rd description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000467
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-17
Cross street: encino drive description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000443
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-14
Cross street: hidden springs drive description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000307
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-02
Cross street: ralphs ranch road description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2025-RESALT-000027
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mauzy Heating & Air Conditioning License info
Verified License
| License # | 1120624 |
| Status | Active |
| City | Oceanside |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mauzy Heating & Air Conditioning at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1120624 |
| Status | Active |
| State | California |
| Type | Electrical, Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mauzy Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1116833 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mauzy Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 741925 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mauzy Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 759171 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mauzy Heating & Air Conditioning at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 759171 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building, Electrical |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mauzy Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | A I U Insurance Company |
5.8K
Permits
- Building permit records show that Mauzy Heating & Air Conditioning has worked on 5765 permitted projects.
Great Company with incredible quality work. They installed heating, air conditioning and solar on our 3000 square foot home. The crews were great to work with and very very clean. Thanks Mauzy!