Updated: Apr 09, 2026
Location and Projects
Address
9772 CASTAIC COURT, Santee, CA, 92071
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Custom Air Systems HVAC/Mechanical Contractor
Custom Air Systems at 9772 CASTAIC COURT, Santee, CA 92071, held a HVAC/Mechanical Contractor license (#687081) with the California contractors license board with an expiration date of 10-01-2001. We last verified the license was inactive on 12-14-2025.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Custom Air Systems Contact Information
Phone Number: (619) 743-0948
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Address: 9772 CASTAIC COURT, Santee, CA 92071
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Custom Air Systems Santee
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Custom Air Systems, click “This is My Business” to update your information.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Custom Air Systems has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$100k-$250k |
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.
Mechanical for office tenant improvement
Valuation:
N/A
Permit #:
2103180007
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Veterinary hospital remodel 7, 137 sf
Valuation:
$151,447
Permit #:
COMBC-2021-00142
Status:
final
Fee:
$12,368
Permit Type:
N/A
Building Type:
N/A
Cross street:sara sona way activity code:42e103 description of work: replace furnace and repair existing duct work in prepration for an air conditioning unit 02/13/13 see replacement pds2013-resalt-000826...vmd
Valuation:
N/A
Permit #:
PDS1999-1009-99000015
Status:
withdrawn
Fee:
$23
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2019-11-04
Replace existing fau
Valuation:
N/A
Permit #:
PMT-3053735
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$67,215
Permit #:
14-3474/000 000 MR 00
Status:
complete
Fee:
$3,083
Permit Type:
Office building a...
Building Type:
Regional shopping...
Standard- mechanical/electrical/plumbing standalone:2807/28th
Valuation:
N/A
Permit #:
PRJ-1035087
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2000-04-26
Cross street: galloping way activity code: description of work: replace central air conditioning and furnace
Valuation:
N/A
Permit #:
PDS2000-1009-20000066
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mechanical pmt:2807/28th
Valuation:
N/A
Permit #:
PMT-3104610
Status:
complete
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Tenant improvement walking company
Valuation:
$366,124
Permit #:
06-3230/000 000 M 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$6,969
Permit Type:
Mechanical-heatin...
Building Type:
N/A
No Description Available
Valuation:
$82,367
Permit #:
10-2612/000 000 M 00
Status:
complete
Fee:
$2,618
Permit Type:
Office building a...
Building Type:
Regional shopping...
1 vav box 23 registers 1 single duct vent exhaust supply fan
Valuation:
$0
Permit #:
73683
Status:
FINAL
Fee:
$490
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$203,956
Permit #:
07-4647/000 000 P 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$5,402
Permit Type:
plumbing permit
Building Type:
N/A
No Description Available
Valuation:
$203,956
Permit #:
07-4647/000 000 M 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$5,402
Permit Type:
Mechanical-heatin...
Building Type:
N/A
No Description Available
Valuation:
$141,859
Permit #:
04-4960/000 000 M 00
Status:
complete
Fee:
$3,306
Permit Type:
Industrial buildi...
Building Type:
Industrial park
No Description Available
Valuation:
$115,283
Permit #:
04-4850/000 000 M 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$2,724
Permit Type:
Mechanical-heatin...
Building Type:
N/A
No Description Available
Valuation:
$277,513
Permit #:
04-3662/000 000 M 00
Status:
complete
Fee:
$7,233
Permit Type:
Office building a...
Building Type:
Industrial park
Tenant improvement
Valuation:
$378,034
Permit #:
07-399/000 000 M 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$7,129
Permit Type:
Mechanical-heatin...
Building Type:
N/A
No Description Available
Valuation:
$46,371
Permit #:
10-2770/000 000 M 00
Status:
issued
Fee:
$1,949
Permit Type:
Office building a...
Building Type:
Industrial park
No Description Available
Valuation:
N/A
Permit #:
11-2713/000 000 MR 00
Status:
complete
Fee:
$92
Permit Type:
Mechanical work
Building Type:
One family reside...
Walking co tenant improvement
Valuation:
$57,670
Permit #:
07-4524/000 000 M 00
Status:
FINAL INSPECTION COMPLETE
Fee:
$2,175
Permit Type:
Mechanical-heatin...
Building Type:
N/A
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Custom Air Systems License info
Inactive License
| License # | 687081 |
| 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 Custom 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 # | 951644 |
| 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 Custom 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 # | 800020 |
| 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 Custom Air Systems 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 Custom Air Systems, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
34
Permits
- Building permit records show that Custom Air Systems has worked on 34 permitted projects.
Custom Air Systems Employees
CK
Curtis Alan Kester
Officer
DK
Deborah Lynn Kester
Officer
EK
Edward Lee Kester
Rmo/Ceo/Pres
EK
Eric Robert Kester
Officer