Updated: May 29, 2026
Location and Projects
Address
933 Tierra Dura Rd, San Marcos, CA, 92069
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Better Air Systems HVAC/Mechanical Contractor
Our company was founded in 2002 with a vision to provide customers In San Diego with HVAC services that were unmatched in terms of customer satisfaction. Their attention to detail and focus on customer service has quickly earned them a reputation as one of the top contractors in San Diego.
From BuildZoom: Better Air Systems, 933 Tierra Dura Rd, San Marcos, CA (Employee: Michael David Willey) holds a Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Better Air Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Better Air Systems Services
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Better Air Systems Contact Information
Phone Number: (760) 410-8373
Address: 933 Tierra Dura Rd, San Marcos, CA 92069
Better Air Systems San Marcos
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Better Air Systems has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Better Air Systems has worked on at least
7.0 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
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Better Air Systems mostly works on
hvac project
projects.
Pricing
|
4 projects
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Better air systems 2 air conditioning replacements only 2724016500
Valuation:
N/A
Permit #:
B25-1668
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
N/A
Cross street: howell st description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2021-RESALT-003685
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning and furnace
Valuation:
$12,500
Permit #:
B23-01241
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Replace furnace 90k btus install air conditioning 4 ton
Valuation:
$8,000
Permit #:
WEB22-2328
Status:
final
Fee:
$212
Permit Type:
N/A
Building Type:
N/A
Replace furn air conditioning coil and condenser
Valuation:
$8,500
Permit #:
B22-00622
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Replace (2) furnaces (2) coils & (2) condensers
Valuation:
$15,000
Permit #:
B24-01041
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Replace air conditioning & fau
Valuation:
$9,000
Permit #:
B22-02678
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Residential alteration or addition - plan check-permit
2018-01-19
Cross street: piel pl description of work: r&r coil condenser furnace and relocate mechanical system to attic; new ducting & electrical relocate gas from garage to attic
Valuation:
N/A
Permit #:
PDS2018-RESALT-000501
Status:
complete
Fee:
$523
Permit Type:
N/A
Building Type:
N/A
Replace funrance and air conditioning
Valuation:
$10,000
Permit #:
WEB24-1673
Status:
final
Fee:
$212
Permit Type:
N/A
Building Type:
N/A
E-permit remove and replace existing hvac equipment with like for like
Valuation:
N/A
Permit #:
2102913
Status:
complete
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Furn coil condsr rplcmnt for single family dwelling
Valuation:
N/A
Permit #:
B18-2818
Status:
issued
Fee:
$115
Permit Type:
Elect and mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B20-0317
Status:
issued
Fee:
$100
Permit Type:
Elect and mechanical
Building Type:
N/A
No Description Available
Valuation:
$8,500
Permit #:
B19-01501
Status:
final
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
R&r fau condenser new ducts
Valuation:
N/A
Permit #:
B18-3009
Status:
issued
Fee:
$106
Permit Type:
Elect and mechanical
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-11-02
Cross street: paula valley dr. description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2020-RESALT-010921
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2017-10-18
Cross street: n 2nd st description of work: misc mechanical replacement hvac with ducting (e) single family dwelling
Valuation:
N/A
Permit #:
PDS2017-RESALT-008686
Status:
complete
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Misc permit mechanical r&r of furnace and duct system owners: phillip scavulli & gerardo vargas
Valuation:
N/A
Permit #:
1726433
Status:
complete
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning and fau
Valuation:
$9,000
Permit #:
B22-01238
Status:
final
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Residential alteration or addition - plan check-permit
2017-10-18
Cross street: n 2nd st description of work: misc mechanical replacement hvac with ducting (e) single family dwelling
Valuation:
N/A
Permit #:
PDS2017-RESALT-008686
Status:
complete
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
O'donnell: install air conditioning in air conditioning ready home
Valuation:
N/A
Permit #:
CBR2018-2196
Status:
final
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Better Air Systems Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Better Air Systems License info
Verified License
| License # | 977738 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Better Air Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 977738 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- 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 Better Air Systems at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 635391 |
| 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.
Check this license's status for Better Air Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
30
Permits
- Building permit records show that Better Air Systems has worked on 30 permitted projects.
Better Air Systems Employees
MW
Michael David Willey
Sole Owner