Updated: May 27, 2026
Location and Projects
Address
1630 E FRANCIS ST STE C, Ontario, CA, 91761
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Diamond Air Services HVAC/Mechanical Contractor
Diamond Air Services Inc, 1630 E Francis St, Ontario, CA (Employees: Anthony Mooney, Anthony Mooney, and Chamroeun En) holds a Warm Air Heating, Ventilating And Air Conditioning, General Building, Sheet Metal license according to the California license board.
Their BuildZoom score of 115 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 Diamond Air Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diamond Air Services Inc Services
Start a project today:
Diamond Air Services Inc Contact Information
Phone Number: (909) 702-7117
Address: 1630 E FRANCIS ST STE C, Ontario, CA 91761
Diamond Air Services Inc Ontario
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond Air Services Inc has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
16 projects
|
2025 |
|
7 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Diamond Air Services Inc has worked on at least
33.0 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
|
31 projects
|
HVAC projects |
|
13 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Diamond Air Services Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $14,100. 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.
Diamond Air Services Inc Reviews
5 out of 5 stars, based on
2
reviews
-
By AnthonySeptember 19, 2020
-
By Tiffany L.September 10, 2020
Diamond Air was just awesome to work with, honest , great price and excellent work. I will always be using them now. Thanks guys
Building Permits by Diamond Air Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove/replace fau air conditioning condenser change out same location in attic air conditioning in backyard
Valuation:
N/A
Permit #:
B202501461
Status:
final
Fee:
$471
Permit Type:
N/A
Building Type:
N/A
Hvac changeout- 3.0 ton system. air handler in garage air conditioning in backyard- like for like
Valuation:
N/A
Permit #:
PMT2025-02667
Status:
final
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Replacement of furnace and air conditioning. furnace in attic air conditioning in backyard
Valuation:
$15,000
Permit #:
BPA25-0500
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Hvac replacement only same location replacing gas furnace in garage to air handler and outside air conditioning to heat pump condenser. no ducting
Valuation:
N/A
Permit #:
PMT2025-02931
Status:
withdrawn
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace in the attic and air conditioning condenser like for like
Valuation:
N/A
Permit #:
25044-20000-00795
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Hvac changeout. like for like. furnace in attic air conditioning in backyard. (2) systems 60k & 80k- furnace 2 ton & 5 ton -ac. same location
Valuation:
N/A
Permit #:
PMT2024-02131
Status:
final
Fee:
$449
Permit Type:
N/A
Building Type:
N/A
Installation of air conditioning system. outside air conditioning unit and interior coil. hvac- air conditioning addon 3.0 ton 14 seer air conditioning addition on located in backyard. smoke and carbon alarm required for final
Valuation:
N/A
Permit #:
B21-0100
Status:
final
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Fau * air conditioning change out
Valuation:
N/A
Permit #:
B25-01005
Status:
final
Fee:
N/A
Permit Type:
Residential - fau...
Building Type:
N/A
Hvac c/o - replace furnace in closet & air conditioning in outside location. (like for like)
Valuation:
N/A
Permit #:
213371
Status:
complete
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
Hvac changeout- 3.5 ton system like for like furnace in attic air conditioning in backyard. 60k furnace no ductwork
Valuation:
N/A
Permit #:
PMT2024-03238
Status:
expired
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Replacement for a 4ton lennox 17 seer air conditioning and furnace installation
Valuation:
N/A
Permit #:
PMT2025-04890
Status:
issued
Fee:
$327
Permit Type:
N/A
Building Type:
N/A
Permit for hvac changeout. like for like 3.5 ton system. 60k btu furnace in garage and air conditioning in backyard
Valuation:
N/A
Permit #:
MECH-24-00247
Status:
issued
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Replace old flex ducts with bew flex ducts 7 runs
Valuation:
$1,000
Permit #:
B2404577
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
(eplan) furnace and air conditioning change out like for like. replace water heater and outlets in kitchen. **holiday fee**
Valuation:
N/A
Permit #:
00917530-MISR
Status:
final
Fee:
$533
Permit Type:
N/A
Building Type:
N/A
4.0 ton system replacement. heatpump system air handler in attic and air conditioning outside
Valuation:
N/A
Permit #:
BLD-2024-01161
Status:
final
Fee:
$202
Permit Type:
N/A
Building Type:
N/A
Hvac changeout: 4 tons 80k btus installed in same location as existing in furnance in garage and air conditioning in back yard
Valuation:
N/A
Permit #:
B24-000732
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Hvac changeout 2.5 ton 14 seer system air conditioning in backyard and furnace in attic.air duct replacement
Valuation:
$23,000
Permit #:
B2300590
Status:
final
Fee:
$390
Permit Type:
N/A
Building Type:
N/A
5-ton hvac change out. like for like. furnace located in attic and air conditioning in backyard. (17 seer 80k btu)
Valuation:
N/A
Permit #:
B202307542
Status:
issued
Fee:
$299
Permit Type:
N/A
Building Type:
N/A
Hvac change out- like for like. 4.0 ton system 17 seer.furance in attic air conditioning in backyard. same locations no ductwork
Valuation:
N/A
Permit #:
PMT2023-04365
Status:
final
Fee:
$348
Permit Type:
N/A
Building Type:
N/A
Permit for hvac changeout 5.0 ton system furnace is hallway closet of 80k btu air conditioning in backyard
Valuation:
N/A
Permit #:
MECH-24-00150
Status:
issued
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Diamond Air Services Inc License info
Verified License
| License # | 1047483 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building, Sheet Metal |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Diamond Air Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
65
Permits
- Building permit records show that Diamond Air Services Inc has worked on 65 permitted projects.
Diamond Air Services Inc Employees
AM
Anthony Mooney
Ceo / President
AM
Anthony Mooney
Ceo / President
CE
Chamroeun En
Officer
CE
Chamroeun En
Officer
These guys were great! Friendly great work.