Updated: May 27, 2026
Location and Projects
Address
25 STACY LANE, Oakley, CA, 94561
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Jims Air Systems HVAC/Mechanical Contractor
Jims Air Systems, 25 Stacy Ln, Oakley, CA (Employee: Joshua Wayne Arellano) holds a Warm Air Heating, Ventilating And Air Conditioning, General Building license and 1 other license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jims Air Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jims Air Systems Contact Information
Phone Number: (925) 584-2634
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Address: 25 STACY LANE, Oakley, CA 94561
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Jims Air Systems Oakley
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jims Air Systems has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Jims Air Systems has worked on at least
11.0 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
|
10 projects
|
HVAC projects |
|
5 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Jims Air Systems mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $11,250. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of 2 new 4 ton day and night 96% 2 stage variable speed high efficiency gas furnaces. 2 new gas flex and valves 2 new ecobee smart wifi thermostats 2 new 4 ton 18+ seer day and night 2 stage inverter variable speed high efficiency ultra quiet heat pump units with new pads flush copper refrigeration lines for new r410a refrigerant 2 new ¾” electrical whips 2 new whole hous... see more
Valuation:
$21,900
Permit #:
B25-0259
Status:
final
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Install new 5 ton trane variable speed electric only air handler down flow with 5 evaporator coil new 5 ton 17 seer 2 stage trane heat pump units. new 3/4 electrical whip & pad for air conditioning unit. new larger copper line set under house new larger wires & breaker from sub panel larger 60 amp disconnect box. **hers report may be required at final inspection** m.b
Valuation:
N/A
Permit #:
BIM24-000422
Status:
expired
Fee:
$624
Permit Type:
N/A
Building Type:
N/A
Remove and dispose of both air conditioning units and both evaporator coils with disposal. upstairs: installation of 1 new 3 ton horizontal evaporator coil with txv 1 new 3 ton 15 seer carrier air conditioning unit with new air conditioning pad 240 volt surge protector for air conditioning unit flush copper line set reuse existing furnace in attic. run a new 8” bedroom duct with bigge... see more
Valuation:
$14,000
Permit #:
B23-3762
Status:
issued
Fee:
$242
Permit Type:
N/A
Building Type:
N/A
Removal & disposal of existing furnace coil & air conditioning unit. convert to dual fuel hybrid electric heat pump system with emergency gas backup heat. ** hers report may be required**
Valuation:
$15,000
Permit #:
BIM23-007434
Status:
issued
Fee:
$653
Permit Type:
N/A
Building Type:
N/A
Installation of a new trane 80% 2 stage high efficiency furnace ts8x2b080m4ptab in closet new 4 ton r410a down flow coil with txv valve in closet and new 4 ton 14 seer trane air conditioning unit t4ttr4048l1000a. **hers report required at final -mchin**
Valuation:
N/A
Permit #:
BIM22-003633
Status:
final
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
Replace furnace coil & air conditioning. split system 80% furnace coil 17seer air conditioning **hers report required at final inspection cliamte zone 12** -dnsilva
Valuation:
$10,900
Permit #:
BIM22-013794
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
(n) furnace
Valuation:
$4,400
Permit #:
BD25-0578
Status:
issued
Fee:
$312
Permit Type:
Repair (m e p)
Building Type:
N/A
Install 2 heating and air conditioning systems. both 3 ton 95% furnaces and 3 ton 20 seer heat pump units. **hers report required at final inspection**-dns 12/27/2023
Valuation:
$15,400
Permit #:
BIM23-014571
Status:
issued
Fee:
$679
Permit Type:
N/A
Building Type:
N/A
Work category: 2m ; installation of 3 ton 45, 000 btu 80% day and night upflow furnace in closet
Valuation:
N/A
Permit #:
PMW20210226062
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New day and night/maratherm air conditioning unit w new air conditioning pad & coil (attic)
Valuation:
$6,500
Permit #:
B2023-1942
Status:
issued
Fee:
N/A
Permit Type:
09b - residential...
Building Type:
N/A
Victorian square apartments: - (97)- 2 ton central air condi
Valuation:
$350,000
Permit #:
B-ME21-0322
Status:
final
Fee:
$15,305
Permit Type:
Mechanical
Building Type:
N/A
Remove & install tankless water heater **hers report may be required at final inspection**
Valuation:
$4,200
Permit #:
BIM23-007647
Status:
withdrawn
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Replace coil furnace and air conditioning **hers report required at final inspection**
Valuation:
N/A
Permit #:
BIM21-004624
Status:
final
Fee:
$649
Permit Type:
N/A
Building Type:
N/A
Replace furnace coil and air conditioning
Valuation:
$9,500
Permit #:
B2207-0274
Status:
issued
Fee:
$311
Permit Type:
HVAC
Building Type:
N/A
80% furnace 14 seer condenser split system
Valuation:
$8,900
Permit #:
BIM22-009467
Status:
expired
Fee:
$473
Permit Type:
N/A
Building Type:
N/A
Replace furnace coil & air conditioning unit. **hers report maybe required at final.** far
Valuation:
N/A
Permit #:
BIM24-005747
Status:
expired
Fee:
$545
Permit Type:
N/A
Building Type:
N/A
Replace furnance and coil and air conditioning
Valuation:
$7,500
Permit #:
B2107-0288
Status:
issued
Fee:
$274
Permit Type:
Fau
Building Type:
N/A
Replace furnace coil and air conditioning
Valuation:
$8,900
Permit #:
B2111-0321
Status:
issued
Fee:
$293
Permit Type:
Fau
Building Type:
N/A
Replace furnance coil and air conditioning
Valuation:
$6,500
Permit #:
B2107-0290
Status:
issued
Fee:
$256
Permit Type:
Fau
Building Type:
N/A
Installation of 3 ductless minisplit systems
Valuation:
N/A
Permit #:
BIM21-002966
Status:
final
Fee:
$653
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Jims Air Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Jims Air Systems License info
Verified License
| License # | 858932 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Jims 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 # | NAT-113201-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Jims Air Systems at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
227
Permits
- Building permit records show that Jims Air Systems has worked on 227 permitted projects.
Jims Air Systems Employees
JA
Joshua Wayne Arellano
Sole Owner