Updated: May 14, 2026
Location and Projects
Address
22971 ALICE ST, Hayward, CA, 94541
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Zaldana Construction HVAC/Mechanical Contractor
Zaldana Construction Inc, 22971 Alice St, Hayward, CA (Owned by: Guillermo Antonio Zaldana) holds a General Building license and 4 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 Zaldana Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Zaldana Construction Inc Contact Information
Phone Number: (510) 674-4319
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Address: 22971 ALICE ST, Hayward, CA 94541
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Zaldana Construction Inc Hayward
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zaldana Construction Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Zaldana Construction Inc has worked on at least
13.0 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
|
5 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Zaldana Construction Inc mostly works on
mechanical project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
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 Zaldana Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Roof mounted photovoltaic 6.400kw 20 modules 20 microinverters
Valuation:
N/A
Permit #:
BLD25-0569
Status:
applied
Fee:
$543
Permit Type:
New
Building Type:
N/A
Drywall repair and cabinets floor for the affecting areas
Valuation:
$59,000
Permit #:
B2506-155
Status:
final
Fee:
$2,820
Permit Type:
Alter-sfd
Building Type:
N/A
Furnance change out same location
Valuation:
N/A
Permit #:
M2501-048
Status:
final
Fee:
$125
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Furnance change out like for like
Valuation:
N/A
Permit #:
M2501-047
Status:
final
Fee:
$125
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Furncae c/o same location
Valuation:
N/A
Permit #:
M2505-046
Status:
final
Fee:
$125
Permit Type:
Air conditioning ...
Building Type:
N/A
Furnace c/o same location
Valuation:
N/A
Permit #:
M2502-044
Status:
final
Fee:
$125
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Furnace c/o
Valuation:
N/A
Permit #:
M2502-042
Status:
final
Fee:
$125
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Water damage drywall repair and installation
Valuation:
N/A
Permit #:
B2303-120
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Unit 412 : water damage repair - drywall only
Valuation:
N/A
Permit #:
B2303-051
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Furnance replacement same location (closet)
Valuation:
N/A
Permit #:
M2409-050
Status:
final
Fee:
$169
Permit Type:
Furnace ducting ...
Building Type:
N/A
Remove and recompact (180 cy)for the proposed addition to (e) building and site grading (cut 50 cy fill 50 cy)
Valuation:
$180
Permit #:
17030-10000-07003
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Furnance replacement (in closet)
Valuation:
N/A
Permit #:
M2406-011
Status:
final
Fee:
N/A
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Replacement of (2 ) wall heaters
Valuation:
N/A
Permit #:
M2403-008
Status:
final
Fee:
N/A
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Replacement of (2) wall furnance
Valuation:
N/A
Permit #:
M2401-027
Status:
final
Fee:
N/A
Permit Type:
Wall furnace c/o ...
Building Type:
N/A
Wall furnace replacement
Valuation:
N/A
Permit #:
M2405-018
Status:
final
Fee:
N/A
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Wall furnace replacement
Valuation:
N/A
Permit #:
M2405-015
Status:
final
Fee:
N/A
Permit Type:
Furnace c/o same ...
Building Type:
N/A
2 wall furnance replacement
Valuation:
N/A
Permit #:
M2403-030
Status:
final
Fee:
N/A
Permit Type:
Furnace c/o same ...
Building Type:
N/A
New furance
Valuation:
N/A
Permit #:
M2403-021
Status:
final
Fee:
N/A
Permit Type:
Wall furnace c/o ...
Building Type:
N/A
Repairs in units #106 #206 #1242 #224 #306. drywall and paint. lightweight concrete 1"-1.5. reset cabinets. reinstall plumbing under cabinets. c+ds on #b2022-0015 #b2022-0021
Valuation:
$145,370
Permit #:
B2022-0026
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water damage repair reinstall drywalls 5/8 for all open areas in-kind. unit 404, 303, 203 office laundry small office. all work within residential units. no exterior work. no moving walls. no layout changes
Valuation:
$8,000
Permit #:
202304034965
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Verified License
BuildZoom confirmed this contractor's license
Zaldana Construction Inc License info
Verified License
| License # | 1132834 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zaldana Construction 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 # | 1062897 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Zaldana Construction 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 # | 969809 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zaldana Construction 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 # | 954741 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 Zaldana Construction 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 # | 997401 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 Zaldana Construction 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 | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Zaldana Construction Inc has worked on 22 permitted projects.
Zaldana Construction Inc Employees
CZ
Cesar Edgardo Ramos Zaldana
Sole Owner
GZ
Guillermo Antonio Zaldana
Owner
MG
Milagros Del Carmen Gonzalez
Officer
SZ
Sergio Armando Zaldana
Rmo / Ceo / Pres