Updated: Feb 20, 2026
Location and Projects
Address
4235 Krolop Rd, Castro Valley, CA, 94546
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James P Silva Construction Photos
James P Silva Construction
Building Equity In Our Community Since 1988
James P Silva Construction, Inc. has been serving the Bay area community for nearly thirty years. We are a full service construction company, serving clients with multi-family, residential and commercial projects. Our team of professional tradesmen and subcontractors are committed to the highest standards of ethical practices and integrity. We pride ourselves in providing high quality workmanship with impeccable attention to detail.
Working closely with our clients, designers, architects, and engineers, we consistently achieve the desired project outcome. Our client’s satisfaction is key to our existence and we value the responsibility entrusted upon us to execute and deliver a successful project.
From BuildZoom: James P Silva Construction, 4235 Krolop Rd, Castro Valley, CA holds a General Building license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring James P Silva Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
James P Silva Construction Services
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James P Silva Construction Contact Information
Phone Number: (510) 755-3008
Address: 4235 Krolop Rd, Castro Valley, CA 94546
James P Silva Construction Castro Valley
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
James P Silva Construction has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that James P Silva Construction has worked on at least
6.0 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.
Pricing
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
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 James P Silva Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Resubmit plans to complete work of building permit: bld2024-03367 original permit bld2020-01093. construction of one stand-alone two-story building at the east side of the lot. new building provides 3 units at second floor and 2 units on first level with 5 tuck-in parking spaces. re-configure parking lot and landscape area to meet parking space requirements and to provide common open ... see more
Valuation:
$86,607
Permit #:
BLD2025-01737
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove all old existing windows and replace all windows with milgard dual glazed white vinyl windows. like for like replacements. title 24 compliant glazing. new 9 flashing per code. overlay existing siding with new james hardie horizontal lap siding and trim. repair any existing siding that has dry rot or termite damage
Valuation:
$350,000
Permit #:
BPA2021-01847
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Replacement of cantilevered decks for buildings b, c, d, e, f and reinforcement of double car garage headers for buildings e & f. reinforce sills at strong wall framing repair any cracked concrete at existing stem walls recoat exterior walls to improve drainage at walkways
Valuation:
$350,000
Permit #:
19CP01375
Status:
final
Fee:
$2,300
Permit Type:
N/A
Building Type:
N/A
Convert gas oven water heater and furnace to electric. multiresidential electrification of all 3 units (a b c) in this building fees waived for electrification
Valuation:
$90,000
Permit #:
BLD2024-01877
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Remove all existing windows and replace all windows with vinyl windows. remove and replace all existing siding that has dry rot or termite damage
Valuation:
$350,000
Permit #:
BLD2021-02217
Status:
complete
Fee:
$1,170
Permit Type:
Alteration
Building Type:
N/A
Units 705 & 707 - remodel kithcen and bathrooms new light fixtures water heater replacement 40 gallon relocate electrical. subpanel
Valuation:
$50,000
Permit #:
B21-1842
Status:
final
Fee:
$2,711
Permit Type:
N/A
Building Type:
N/A
Replace gas stove water heater and hvac with electric stove water heater and hvac. install new subpanel next to main panel
Valuation:
$100,000
Permit #:
BLD2024-01891
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Legalize unpermitted conversion to 2-bedrooms in unit 703 and restripe & reconfigure parking stalls on west side of parking lot
Valuation:
$25,000
Permit #:
B21-1090
Status:
final
Fee:
$3,937
Permit Type:
N/A
Building Type:
N/A
Replace all existing windows and siding to a single family residence
Valuation:
$200,000
Permit #:
BLD2021-02351
Status:
complete
Fee:
$1,337
Permit Type:
Repair
Building Type:
N/A
Building 1: renovate existing 7 unit building. including kitchen remodel bathroom remodel fan upgrades. unit 3 is getting accessibility upgrades. rr windows rr doors new stucco siding
Valuation:
$158,550
Permit #:
2017 032078 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert gas oven water heater and furnace to electric. multiresidential electrification of all 3 units (a b c) in this building
Valuation:
$200,000
Permit #:
BPA2024-01542
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Convert existing 720 sqft garage into an adu
Valuation:
$65,000
Permit #:
B20-0709
Status:
final
Fee:
$3,573
Permit Type:
N/A
Building Type:
N/A
Revision to omit the reinforcement of the double car garage headers for buildings e and f
Valuation:
N/A
Permit #:
19CP01375-REV1
Status:
final
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Convert gas oven water heater and furnace to electric. multiresidential electrification of all 3 units (a b c) in this building. install new subpanel next to main panel
Valuation:
$100,000
Permit #:
BPA2024-01544
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Service mass repair to existing 100 amp meter
Valuation:
$1,000
Permit #:
B18-0039
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Scope of work building 1: renovate existing 7 unit building. including kitchen remodel bathroom remodel fan upgrades. unit 3 is getting accessibility upgrades. building 2: renovate existing 6 units including bathroom and kitchen remodel. new fan and appliances. building 3: renovate existing 4 unit blding. kitchen and bathroom remodel. update all finishes. unit 15 to receive new accesi... see more
Valuation:
$656,850
Permit #:
2017 015219 MF
Status:
filed
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Units 101, 102, 103, 104, 105, 106 exterior scope of work to include: 1. reroof including dry-rot repair and new attic vents. 2. addition roof cricket on building 9. 3. remove & replace water heater for building 9 4. remove & replace all exterior lighting 5. remove & replace all windows with vinyl windows 6. remove all arched windows and reframe for retangular windows. 7. repair deck ... see more
Valuation:
$76,327
Permit #:
2015 103908 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Units 107, 108, 109, 110, 111, 112 exterior scope of work to include: 1. reroof including dry-rot repair and new attic vents. 2. remove & replace all exterior lighting 3. remove & replace all windows with vinyl windows 4. remove all arched windows and reframe for retangular windows. 5. replace exterior door & frame. replace entry doors. 6. remove & replace patio & deck board for all u... see more
Valuation:
$76,327
Permit #:
2015 103907 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Units 113, 114, 115, 116, 117, 118 exterior scope of work to include: 1. reroof including dry-rot repair and new attic vents. 2. remove & replace all exterior lighting 3. remove & replace all windows with vinyl windows 4. remove all arched windows and reframe for retangular windows. 5. replace exterior door & frame. replace entry doors. 6. remove & replace patio & deck board for all u... see more
Valuation:
$76,327
Permit #:
2015 103707 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Revision to b22-0897-- foundation change
Valuation:
N/A
Permit #:
BRALT-23-0028
Status:
final
Fee:
$374
Permit Type:
Revisions
Building Type:
N/A
James P Silva Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
James P Silva Construction License info
Verified License
| License # | 530036 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for James P Silva Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
93
Permits
- Building permit records show that James P Silva Construction has worked on 93 permitted projects.