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Location and Projects

Address
35315 Santiago St, Fremont, CA, 94536
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Derco Construction

DERCO Construction is your trusted partner for residential and commercial projects throughout the dynamic Bay Area. The company has been family-owned and locally operated since 1997. With 27 years of experience in the industry, our seasoned professionals bring a wealth of knowledge in residential and commercial builds. Our extensive service portfolio encompasses new construction, accessory dwelling units (ADUs), remodeling, renovation, and custom addition. Whether you're envisioning a residential transformation that enhances your lifestyle or a commercial space that reflects your brand identity, we help bring your vision to life. Contact us today to discuss your project, and let's deliberate your construction needs.

From BuildZoom: Derco Construction, 35315 Santiago St, Fremont, CA holds a General Building license and 1 other license according to the California license board.

Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Derco Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Derco Construction Contact Information

Phone: (510) 565-5588
Address: 35315 Santiago St, Fremont, CA 94536

Derco Construction Fremont

Quality

114
98th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Derco Construction has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.

Activity

3 projects
2025
2 projects
2024
1 project
2023
Our building permit records indicate that Derco 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.

Experience

3 projects
New Constructions
Analyzing permits over the last 4 years shows that Derco Construction mostly works on new construction projects.

Pricing

2 projects
< $5k
1 project
$5k-$20k
1 project
$100k-$250k
2 projects
$250k-$500k
Value Not Public: 0 projects
The typical size of their permits is approximately $94,000. 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 Derco Construction

Sort by: Notable Notable | Date Date | Job Value Job Value
New construction
2023-06-20
The permit is for a new 747-square-foot accessory dwelling unit (adu) in the rear behind the main dwelling unit.
Valuation:
$170,000
Permit #:
B22-1454
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Building permit
2025-05-13
To construct 1000 sf detached adu. creating 3bed 2bath unit
Valuation:
$300,000
Permit #:
BLD2025-03155
Status:
issued
Fee:
$12,410
Permit Type:
New accessory dwe...
Building Type:
N/A
Building permit
2024-07-29
To construct a 1000 s.f. detached adu to rear of residence. creating 3bed/2bath unit. (ccr2024-00201)
Valuation:
$300,000
Permit #:
BLD2024-05796
Status:
issued
Fee:
$13,719
Permit Type:
New accessory dwe...
Building Type:
N/A
Remove existing asphalt shingles and replace with new per building code
Valuation:
$18,000
Permit #:
BLD2024-05514
Status:
complete
Fee:
$349
Permit Type:
N/A
Building Type:
N/A
Residential electrical
2025-10-06
Install main panel and service
Valuation:
$500
Permit #:
BLD2026-02310
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Residential electrical
2025-10-07
New main panel and service
Valuation:
$400
Permit #:
BLD2026-02317
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A

Derco Construction Reviews

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