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Location and Projects

Address
20070 SAN MIGUEL AVENUE, Castro Valley, CA, 94546
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Diablo Mountain Construction LLC

Based in Castro Valley, Diablo Mountain Construction LLC provides residential construction services throughout the East Bay. The company’s portfolio highlights a range of remodels and renovations, including bathroom and kitchen transformations, flooring upgrades, and exterior home improvements. Diablo Mountain Construction LLC also completes accessory dwelling unit (ADU) builds, deck installations, and general carpentry work. Serving homeowners in Castro Valley and nearby communities, the contractor manages both interior and exterior projects for single-family properties. Throughout its three years in business, Diablo Mountain Construction LLC has been responsible for completing projects such as full bath remodels, custom tile work, window replacements, and home repairs. Clients work directly with the company for project planning, permitting assistance, and construction management from start to finish.

Diablo Mountain Construction LLC Services

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Diablo Mountain Construction LLC Contact Information

Phone: (925) 771-0778 Edit
Address: 20070 SAN MIGUEL AVENUE, Castro Valley, CA 94546 Edit

Diablo Mountain Construction LLC Castro Valley

Quality

100
87th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Diablo Mountain Construction LLC has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.

Activity

1 project
2024
1 project
2023
Our building permit records indicate that Diablo Mountain Construction LLC has worked on at least 2.0 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
$250k-$500k
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 Diablo Mountain Construction LLC

Sort by: Notable Notable | Date Date | Job Value Job Value
Regular building permit
2023-07-25
The proposed scope includes a 1-story garage conversion adu situated in the rear yard of an existing single family home. the proposed adu measures 744 gross square feet with 2 bedrooms 1 bathroom 1 living room and kitchen. 200 main panel upgrade. ***new address- 4156 cheeney st***
Valuation:
$260,400
Permit #:
BLD22-65223
Status:
final
Fee:
$6,007
Permit Type:
N/A
Building Type:
N/A
Residential - combo
2024-11-22
Remodel bathroom addition skylight & close existing window (bldg electrical plumbing mech)
Valuation:
$10,000
Permit #:
CB24-0317
Status:
final
Fee:
$1,764
Permit Type:
N/A
Building Type:
N/A
Building - pre application
2024-08-05
Proposed to remodel bathroom addition skylight and close existing window
Valuation:
N/A
Permit #:
PREBLD24-0525
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Building revision
2023-08-23
Rev1: changes to foundation
Valuation:
N/A
Permit #:
BLD22-65223-REV1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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