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Location and Projects

Address
239 E LOCUST STREET, Ontario, CA, 91761
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Groundbreaking Design Building Construction

Groundbreaking Design Building, 239 E Locust St, Ontario, CA (Employees: Fernando Cruz and Fernando Cruz) holds a General Building license according to the California license board.

Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.

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

Groundbreaking Design Building Services

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Groundbreaking Design Building Contact Information

Phone: (562) 544-4267 Edit
Address: 239 E LOCUST STREET, Ontario, CA 91761 Edit

Groundbreaking Design Building Ontario

Quality

99
85th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Groundbreaking Design Building has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.

Activity

2 projects
2025
2 projects
2024
1 project
2023
Our building permit records indicate that Groundbreaking Design Building has worked on at least 5.0 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.

Pricing

1 project
$5k-$20k
1 project
$20k-$50k
Value Not Public: 2.0 projects
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 Groundbreaking Design Building

Sort by: Notable Notable | Date Date | Job Value Job Value
Building pre-application
2025-03-27
Existing garage 423 s.f. conversion to jadu and master bedroom - addition conversion to adu 601. existing single family residence laundry room conversion to bedroom
Valuation:
$28,000
Permit #:
BPA24-2380
Status:
withdrawn
Fee:
N/A
Permit Type:
Attached
Building Type:
N/A
Residential roofing permit
2024-05-21
2100 sqft complete residence tear off comparable to comparable crrc#0890-0009: owen's corning amber
Valuation:
N/A
Permit #:
PMT2024-01326
Status:
final
Fee:
$628
Permit Type:
N/A
Building Type:
N/A
Building pre-application
2024-09-17
Garage conversion to jadu and mb - addition to adu
Valuation:
$28,000
Permit #:
BPA24-2568
Status:
complete
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
Res- jr. accessory dwelling unit
2023-03-08
Convert existing attached garage to jadu 207 sq. 1 bed bathroom kitchen living. with
Valuation:
$18,858
Permit #:
RALT-22-1344
Status:
issued
Fee:
$1,363
Permit Type:
N/A
Building Type:
N/A
Residential new
2025-11-17
Proposed detached 710 s.f. adu with 2 bedrooms 1 bathroom living room dining kitchen and laundry area
Valuation:
N/A
Permit #:
PMT25-10773
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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