Updated: Jul 08, 2026
Location and Projects
Address
2650 WALNUT AVE UNIT R, Tustin, CA, 92780
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Air Flow Bros HVAC/Mechanical Contractor
Air Flow Bros LLC, 2650 Walnut Ave, Tustin, CA (Employees: Alvin Glenn Chua Sornsaard, Andrew Cha Wei Shen, and Paul Arthur Torres) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Air Flow Bros LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Air Flow Bros LLC Contact Information
Phone Number: (714) 247-9928
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Address: 2650 WALNUT AVE UNIT R, Tustin, CA 92780
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Air Flow Bros LLC Tustin
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Air Flow Bros LLC has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
13 projects
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Air Flow Bros LLC has worked on at least
18.0 projects over the past 2 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
|
18 projects
|
HVAC projects |
|
13 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Air Flow Bros LLC mostly works on
hvac project
and mechanical project
projects.
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.
C/o air conditioning on roof top & furnace in attic (like for like same location); no duct work ***cheers # 425-a020159756a*** ***30” setback to property line required for air conditioning units***
Valuation:
N/A
Permit #:
M2025-003429
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
R/r (e) heat pump air conditioning unit in side yard & air handler in closet ***cheers # 425-a020040971a***
Valuation:
N/A
Permit #:
M2025-000920
Status:
final
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Air handler change out in closet. 3 ton heat pump change out in side yard. same location. like for like
Valuation:
N/A
Permit #:
B25-0091
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Mechanical install (1) air conditioning unit & (1) heat pump at roof. **tamper resistant caps required & timers prohibited on heat pump** (xr2024-5386)
Valuation:
N/A
Permit #:
H2025-0439
Status:
issued
Fee:
$263
Permit Type:
N/A
Building Type:
N/A
Mechanical install (n) heat pump at side yard **tamper resistant caps required & timers prohibited** (xr2024-0440)
Valuation:
$105,000
Permit #:
H2024-0169
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Install (n) heat pump disconnect switch
Valuation:
N/A
Permit #:
E2025-000921
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Addition (n) heat pump unit in back yard w (1) air handling unit (relocation to attic) & (7) ducts ***cheers # a020309656a *** ***30” setback to property line required for air conditioning units***
Valuation:
N/A
Permit #:
M2025-006976
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Like for like change out of furnace and heat pump in same locations. mark dobbs
Valuation:
N/A
Permit #:
BLD-2025-00728
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Fau change out with (n) compressor to include 7 ducts
Valuation:
N/A
Permit #:
BLD-24-00994
Status:
final
Fee:
$339
Permit Type:
N/A
Building Type:
N/A
Air conditioning changeout (on roof) and air handler (in closed closet)
Valuation:
N/A
Permit #:
MEC25-00808
Status:
issued
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Air conditioning changeout (on roof) and air handler (in closed closet)
Valuation:
N/A
Permit #:
ELE25-01639
Status:
issued
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Change out 2x (3ton and 5ton) rooftop package units in same locations
Valuation:
N/A
Permit #:
25044-90000-10028
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
C/o disconnect switch
Valuation:
N/A
Permit #:
E2025-003426
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
(e-plan) install new air conditioning in backyard (1) disconnects (6) ducts
Valuation:
N/A
Permit #:
00929173-AC
Status:
final
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
(e-plan) install new air conditioning in backyard (1) disconnects (6) ducts
Valuation:
N/A
Permit #:
00928746-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical - r/r air conditioning condenser. tamper-resistant cap required
Valuation:
N/A
Permit #:
H2024-0134
Status:
final
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
Change out of 3.5 ton rooftop unit in same location. no ductwork
Valuation:
N/A
Permit #:
24044-30000-14106
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Electrical permit for disconnect switch. install new light circuit and switch for relocation to attic of air handler
Valuation:
N/A
Permit #:
E2025-006975
Status:
issued
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
R/r (e) furnace in attic same location
Valuation:
N/A
Permit #:
M2025-005131
Status:
final
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
(1) disconnect for hvac work
Valuation:
N/A
Permit #:
24041-30000-39317
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
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Projects
Air Flow Bros LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Air Flow Bros LLC License info
Verified License
| License # | 1089235 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Air Flow Bros LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Continental Casualty Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $100,000 |
Insured
| Workers Comp Provider | Employers Compensation Insurance Company |
18
Permits
- Building permit records show that Air Flow Bros LLC has worked on 18 permitted projects.
Air Flow Bros LLC Employees
AS
Alvin Glenn Chua Sornsaard
Rmm
AS
Andrew Cha Wei Shen
Manager
PT
Paul Arthur Torres
Manager