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Updated: Jun 03, 2026
Location and Projects
Address
1230 CENTURY COURT, Santa Rosa, CA, 95403
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Ahlborn Structural Steel Inc Photos
Ahlborn Structural Steel Inc
Ahlborn Fence & Steel, Inc. is a fence and metal work company specializing in various industries such as residential, commercial, industrial, hospitals, schools, and bridges. Our experienced team is proud to serve companies who want quality fence and metal work in Sonoma, Marin, Napa, San Francisco and the greater Bay Area. We install an array of fencing and metal work (railings, screens, balconies, awnings, solar, and stairs). We thrive on customizing tailor-made solutions to suit our customer's needs. From small custom fences to large-scale fencing, we have the capacity to build it on time and on budget.
From BuildZoom: Ahlborn Structural Steel Inc, 1230 Century Ct, Santa Rosa, CA (Employees: Cathy Ellen Ahlborn, John Robert Ahlborn Jr, and Lance Emerson Ballenger) holds a Fencing, Ornamental Metals, Steel, Structural license and 3 other licenses according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ahlborn Structural Steel Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ahlborn Structural Steel Inc Services
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Ahlborn Structural Steel Inc Contact Information
Phone Number: (707) 396-1331
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Address: 1230 CENTURY COURT, Santa Rosa, CA 95403
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Ahlborn Structural Steel Inc Santa Rosa
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ahlborn Structural Steel Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Ahlborn Structural Steel Inc has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$5k-$20k |
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 Ahlborn Structural Steel Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
8 boundary fence on south side of property for approx 800 linear feet. (2) 8 height pedestrian gates at (2) access points to the hotel grounds. lighting in trees otc fire approval by scott moon
Valuation:
$165,000
Permit #:
B21-5523
Status:
issued
Fee:
$803
Permit Type:
N/A
Building Type:
N/A
Mixed use (new) - combo (foundation garage superstructure)
2020-06-17
Re-2;superstructure and parking garage for station park green. total of 199-units. residential 231 335sf clubhouse 2 612sf & garage of 105 708sf revision #1: engineering revision to prep re-2 concrete parking structure to receive future solar carport structure on top of roof deck under separate permit. (submitted 11/7/17). revision #2: deferred submittal for re-2 garage metal stairs (... see more
Valuation:
$40,758,600
Permit #:
BD-2016-260075
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Multi-family (new) - combo (foundation garage superstructure)
2020-06-16
Re-3 superstructure of 172 units with parking garage for station park green. residential of 219 334sf and common area of 2 946sf = 222 280sf. garage of 5 levels 97 179sf. revision 1 - deferred submittal on interior metal stairs in parking garage (issued 3/9/18) revision 2: evacuation maps (issued 2/12/2020)
Valuation:
$36,733,920
Permit #:
BD-2016-260882
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
F1 - fire sprinklers 3171 heads (n) standpipes re-3 superstructure of 172 units with parking garage for station park green. residential of 219 334sf and common area of 2 946sf = 222 280sf. garage of 5 levels 97 179sf. revision 1 - deferred submittal on interior metal stairs in parking garage (issued 3/9/18)
Valuation:
$1,000,000
Permit #:
FS-2018-266519
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new 6'-0 tall metal picket fence along front property line of (e) building including gates. the fence will be 108'-6 wide
Valuation:
$30,000
Permit #:
202110070009
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Install fire alarm in station park green re-3 (710 devices). building permit: bd-2016-260882
Valuation:
$170,000
Permit #:
FA-2018-267150
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 24kw generac and auto transfer switch at new residence
Valuation:
$13,000
Permit #:
ELER-22-0072
Status:
expired
Fee:
$211
Permit Type:
N/A
Building Type:
N/A
Install (12) 2-way communication fire alarm devices in station park green re-3. building permit: bd-2016-260882
Valuation:
$25,000
Permit #:
FA-2018-267151
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition gate to school parking lot
Valuation:
$87,000
Permit #:
CC16-063
Status:
final
Fee:
$3,085
Permit Type:
Construction and ...
Building Type:
N/A
Phase 1-level 1 construct parking structure 34, 876 sqft tco good till 4/9/2015 def #1-ada details and spec's for carports issued 10-6-14 revision #1-retaining wall details/clarifications at north side of parking structure relocation of underground utilities and landscape details-issued 6/12/14
Valuation:
$1,800,000
Permit #:
13090227
Status:
Open
Fee:
$2,272
Permit Type:
Low-hazard storag...
Building Type:
N/A
Installing a 10 foot fence around the back of the property there is already a fence between hydrofarm and federal express
Valuation:
$14,600
Permit #:
ZZZZ-10-0979
Status:
complete
Fee:
$660
Permit Type:
N/A
Building Type:
N/A
Installation of the extension of the existing golf course safety netting 15 additional feet in height
Valuation:
$18,671
Permit #:
B09-2949
Status:
final
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
Erect 166 of ornamental fence 6 high along northeast side of condo complex along range ave for security purposes
Valuation:
$0
Permit #:
MNP98-003
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Erect 166 of ornamental fence 6 high along northeast side of condo complex along range ave for security purposes
Valuation:
$0
Permit #:
DR98-008
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Erect 166 of ornamental fence 6 high along northeast side of condo complex along range ave for security purposes
Valuation:
$0
Permit #:
CUP98-013
Status:
APPROVED
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Structural repairs to existing metal building
Valuation:
$15,504
Permit #:
BLD05-3158
Status:
FINALED
Fee:
$963
Permit Type:
N/A
Building Type:
N/A
Install 6 high security fence to eventually enclose the entire property
Valuation:
$0
Permit #:
DR00-015
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Install 6 high security fence to eventually enclose the entire property
Valuation:
$0
Permit #:
CUP00-022
Status:
APPROVED
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install 6-foot high security fence to enclose property
Valuation:
$0
Permit #:
MNP00-006
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Fence & gate
Valuation:
$10,000
Permit #:
BPA02-085
Status:
final
Fee:
$443
Permit Type:
N/A
Building Type:
N/A
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Ahlborn Structural Steel Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Ahlborn Structural Steel Inc License info
Verified License
| License # | 793504 |
| Status | Active |
| State | California |
| Type | Fencing, Ornamental Metals, Steel, Structural |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Ahlborn Structural Steel Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 854244 |
| Status | Active |
| State | California |
| Type | Steel, Structural, Ornamental Metals, Fencing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Ahlborn Structural Steel 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 # | 633125 |
| Status | Inactive |
| State | California |
| Type | Fencing, Ornamental Metals |
| Business Type | Corporation |
- 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 Ahlborn Structural Steel 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 # | 1017946 |
| Status | Inactive |
| State | California |
| Type | Fencing, Ornamental Metals, Steel, Structural |
| Business Type | Corporation |
- 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 Ahlborn Structural Steel Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | National Union Fire Insurance Company Of Pittsburgh, Pa |
13
Permits
- Building permit records show that Ahlborn Structural Steel Inc has worked on 13 permitted projects.
Ahlborn Structural Steel Inc Employees
CA
Cathy Ellen Ahlborn
Officer
JJ
John Robert Ahlborn Jr
Rme
LB
Lance Emerson Ballenger
Ceo / President
TA
Thomas Christian Ahlborn
Rmo