Updated: Jun 28, 2026
Location and Projects
Address
8071 DORIAN WAY, Fair Oaks, CA, 95628
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Cassel Air Conditioning & Heating Services
Cassel Air Conditioning & Heating Services, 8071 Dorian Way, Fair Oaks, CA (Employees: Donald Jerome Cassel and Donald Jerome Cassel Jr) holds a Warm Air Heating, Ventilating And Air Conditioning license and 1 other license according to the California 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 Cassel Air Conditioning & Heating Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cassel Air Conditioning & Heating Services Services
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Cassel Air Conditioning & Heating Services Contact Information
Phone Number: (916) 983-2503
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Address: 8071 DORIAN WAY, Fair Oaks, CA 95628
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Cassel Air Conditioning & Heating Services Fair Oaks
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cassel Air Conditioning & Heating Services has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
19 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Cassel Air Conditioning & Heating Services has worked on at least
38.0 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
|
36 projects
|
HVAC projects |
|
20 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Cassel Air Conditioning & Heating Services mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
24 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $14,517. 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.
Building Permits by Cassel Air Conditioning & Heating Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2025-05-28
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace furnace in attic like for like
Valuation:
$6,075
Permit #:
HACR2025-01386
Status:
complete
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2025-09-11
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace gas furnace in closet and outdoor air conditioning unit. like for like
Valuation:
$14,970
Permit #:
HACR2025-02517
Status:
complete
Fee:
$503
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-09-11
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace hvac split system gas furnace in closet with heat pump split system air handler in closet
Valuation:
$17,842
Permit #:
HACR2024-01425
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2025-07-11
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace rooftop package heat pump like for like
Valuation:
$14,634
Permit #:
HACR2025-01759
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-07-09
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace split system gas furnace in closet and outdoor air conditioning with split system heat pump
Valuation:
N/A
Permit #:
HACR2024-00763
Status:
issued
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-11-22
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace split system heat pump like for like air handler indoor lower living area
Valuation:
$19,000
Permit #:
HACR2024-01979
Status:
issued
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-07-10
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace gas furnace in the attic and outdoor condensing unit with split system heat pump
Valuation:
N/A
Permit #:
HACR2024-00791
Status:
complete
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
No duct work permitted. change-out split system to split system. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%
Valuation:
$17,400
Permit #:
RES-2223732
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
Single family
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-08-08
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace rooftop gas electric package unit with rooftop package heat pump
Valuation:
N/A
Permit #:
HACR2024-00881
Status:
complete
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-08-02
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace split system gas furnace in closet with split system heat pump
Valuation:
N/A
Permit #:
HACR2024-00936
Status:
complete
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-10-29
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace hvac spit system like for like. furnace under house
Valuation:
$12,875
Permit #:
HACR2024-01680
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Web permit - replace like for like hvac system. gas furnace in hallway closet. new condenser outdoor
Valuation:
$15,000
Permit #:
586395
Status:
final
Fee:
$278
Permit Type:
N/A
Building Type:
N/A
Web permit - split system gas furnace in the closet with outdoor condensing unit replacement like for like
Valuation:
$13,600
Permit #:
586369
Status:
final
Fee:
$268
Permit Type:
N/A
Building Type:
N/A
Residential hvac (if structural design apply for miscellaneous houses duplex townhome mechanical
2024-11-21
Changeout to existing hvac system only. no additional electrical mechanical plumbing or structural work permitted.; replace package heat pump like for like
Valuation:
$10,500
Permit #:
HACR2024-01973
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Web permit - replace hvac system like for like. furnace in attic. replace gas 50 gallon water heater like for like. water heater in garage
Valuation:
$15,600
Permit #:
582623
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Hvac change out split system heat pump attic air handler
Valuation:
N/A
Permit #:
REAL25-05386
Status:
final
Fee:
$339
Permit Type:
HVAC changeout
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2022-03-16
Replace 2) 3 ton split system heat pumps. air handlers located in closets. along with new outdoor condensers. replace 2) heat pump water heaters in closets
Valuation:
$35,000
Permit #:
MISR2022-01616
Status:
complete
Fee:
$665
Permit Type:
N/A
Building Type:
N/A
Change-out roof mount to roof mount. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%
Valuation:
$11,285
Permit #:
RES-2109293
Status:
final
Fee:
$226
Permit Type:
N/A
Building Type:
Single family
Hvac c/o and water heater c/o/relocation
Valuation:
N/A
Permit #:
REAL25-03156
Status:
final
Fee:
$341
Permit Type:
Remodel
Building Type:
N/A
Change-out installation of gas - 040 gallon to gas - 040 gallon located inside building screening not required
Valuation:
$1,800
Permit #:
RES-2403926
Status:
final
Fee:
$88
Permit Type:
N/A
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
Cassel Air Conditioning & Heating Services License info
Verified License
| License # | 825314 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cassel Air Conditioning & Heating Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 554023 |
| 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 Cassel Air Conditioning & Heating Services 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
294
Permits
- Building permit records show that Cassel Air Conditioning & Heating Services has worked on 294 permitted projects.
Cassel Air Conditioning & Heating Services Employees
DC
Donald Jerome Cassel
Qualify Partner
DJ
Donald Jerome Cassel Jr
General Partner