Updated: May 21, 2026
Location and Projects
Address
1070 Horizon Dr, Fairfield, CA, 94533
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North Bay Air Systems HVAC/Mechanical Contractor
North Bay Air Systems Inc, 1070 Horizon Dr, Fairfield, CA (Employees: Edward Arthur Croker, Jerry Gustave Gillgren, and Manuel Ronald Ron) holds a Warm Air Heating, Ventilating And Air Conditioning, Solar license and 3 other licenses 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 North Bay Air Systems Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
North Bay Air Systems Inc Contact Information
Phone Number: (707) 246-7451
Address: 1070 Horizon Dr, Fairfield, CA 94533
North Bay Air Systems Inc Fairfield
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
North Bay Air Systems Inc has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
16 projects
|
2025 |
|
12 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that North Bay Air Systems Inc has worked on at least
40.0 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
|
4 projects
|
Home Additions |
|
40 projects
|
HVAC projects |
|
26 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that North Bay Air Systems Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $6,457. 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 North Bay Air Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 5m; removal and disposal of existing • 4 ton gas/electric package unit • ductwork on rooftop • wood sleepers • 3 ton heat pump condenser (on rooftop) • 3 ton air handler suspended on 2nd floor • existing disconnects electrical whip and gas flex
Valuation:
N/A
Permit #:
PMW20250512172
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace garage air intake w lower profile intake vent provides air to parking garage below unit 103. work in 103 patio
Valuation:
$800
Permit #:
202305047119
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace roof mounted package unit. like for like same location. replacement/change out. smoke detectors shall be provided in all roof-mounted roof units and the detectors shall be tied into the fire alarm system when cfm is 2, 000 or greater from a single or multiple air handling units serving the same atmosphere. (608) cmc (02-024) code interpretation california state fire marshal. r... see more
Valuation:
$20,946
Permit #:
BLD-22-265
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sarku japan: removal and replacement of existing rooftop hva
Valuation:
N/A
Permit #:
B-BP25-0333
Status:
final
Fee:
$4,274
Permit Type:
Equipment install...
Building Type:
N/A
Installation of split system furnace 95% w/ducting
Valuation:
$29,391
Permit #:
WEB25-00558
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sarku japan: replacement of exhaust fan on roof in same loc
Valuation:
$4,058
Permit #:
B-BP25-0201
Status:
final
Fee:
$704
Permit Type:
Equipment install...
Building Type:
N/A
R/r (e) fau coil & condenser 80% like for like
Valuation:
N/A
Permit #:
ME25-00017
Status:
issued
Fee:
$151
Permit Type:
Furnace and/or ai...
Building Type:
N/A
Change-out w/new ducts condenser/coil only (split system) to condenser/coil only (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%.cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$12,400
Permit #:
RES-2010777
Status:
final
Fee:
$226
Permit Type:
N/A
Building Type:
Single family
R/r (e) furnace evap. coil & condenser for (n)
Valuation:
N/A
Permit #:
ME24-00462
Status:
issued
Fee:
N/A
Permit Type:
Furnace and/or ai...
Building Type:
N/A
Remove and replace furnace coil casing 96% single stage upflow furnace (hers report is required by final inspection)
Valuation:
$6,537
Permit #:
BIM23-013752
Status:
issued
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
R/r air conditioning unit
Valuation:
$9,100
Permit #:
BP24-0426
Status:
final
Fee:
N/A
Permit Type:
Air conditioning ...
Building Type:
N/A
Fau replacement like for like
Valuation:
N/A
Permit #:
ME24-00465
Status:
issued
Fee:
N/A
Permit Type:
Furnace and/or ai...
Building Type:
N/A
Replace furnace in same existing location and addition air conditioning
Valuation:
$11,807
Permit #:
WEB24-00964
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; furnish and install air conditioning unit
Valuation:
N/A
Permit #:
PMW20240809769
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; furnish and install air conditioning unit
Valuation:
N/A
Permit #:
PMW20240809768
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; furnish and install air conditioning unit
Valuation:
N/A
Permit #:
PMW20240809762
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new trane furnace. single stage in same loca
Valuation:
N/A
Permit #:
ME24-00040
Status:
issued
Fee:
$142
Permit Type:
Furnace and/or ai...
Building Type:
N/A
Air conditioning addition along with with some duct work
Valuation:
N/A
Permit #:
ME24-00186
Status:
issued
Fee:
$195
Permit Type:
HVAC
Building Type:
N/A
Installation of new trane furnace. single stage in same
Valuation:
N/A
Permit #:
ME24-00159
Status:
final
Fee:
$142
Permit Type:
Air conditioning ...
Building Type:
N/A
No Description Available
Valuation:
$6,376
Permit #:
XM-24-23
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
North Bay Air Systems Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
North Bay Air Systems Inc License info
Verified License
| License # | 325637 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Solar |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for North Bay Air Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 829398 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for North Bay Air Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 343359 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for North Bay Air Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 753877 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for North Bay Air Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
536
Permits
- Building permit records show that North Bay Air Systems Inc has worked on 536 permitted projects.
North Bay Air Systems Inc Employees
EC
Edward Arthur Croker
Sole Owner
JG
Jerry Gustave Gillgren
Sole Owner
MR
Manuel Ronald Ron
Rmo/Ceo/Pres
WJ
William Anderson Lightfoot Jr
Sole Owner