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Location and Projects

Address
2648 INTERNATIONAL BLVD STE 115, Oakland, CA, 94601
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Sq1 Construction LLC

Sq1 Construction LLC at 2648 INTERNATIONAL BLVD STE 115, Oakland, CA 94601, held a General Contractor license (#1124726) with the California contractors license board with an expiration date of 08-31-2026. We last verified the license was suspended on 06-21-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.

Sq1 Construction LLC Contact Information

Phone: (510) 239-3296 Edit
Address: 2648 INTERNATIONAL BLVD STE 115, Oakland, CA 94601 Edit

Sq1 Construction LLC Oakland

Quality

Alert*
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Sq1 Construction LLC, click “This is My Business” to update your information.

Activity

3 projects
2025
Our building permit records indicate that Sq1 Construction LLC has worked on at least 3.0 projects over the past year.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
< $5k
1 project
$5k-$20k
Value Not Public: 1.0 project
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 Sq1 Construction LLC

Sort by: Notable Notable | Date Date | Job Value Job Value
Building permit
2025-06-16
Triplex unit 16014 16016 16018: relocate & upgrade the three existing 60-amp meter panel (180-amp total) to three 100-amp meter (300-amp total main panel upgrade). the new location should be at least 24 inches away from the existing gas lines meter heads. *install & relocate a 3-meter main panel. * install grounding for water gas and electric systems in each apartment. * remove the ex... see more
Valuation:
N/A
Permit #:
BLD2025-02210
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - general electrical
2025-04-25
Relocate and upgrade the existing exterior power panel from a 240 amp panel to a 400 amp panel including the necessary electrical components and wiring. installation of approx. 20 ft overhead service wire and approx. 30 ft junction to accommodate the upgraded power panel. install cabling conduit j-boxes circuit breakers and power panels as required for the upgrade. touch up any necess... see more
Valuation:
$8,900
Permit #:
BL-ELER-2024-00410
Status:
complete
Fee:
$423
Permit Type:
N/A
Building Type:
N/A
Residential alteration permit
2025-09-15
Rev 2 -- structural sheets delta 2 3 & 4 -_ roof joist framing changes through out including the entry - psl size changed to 3.5 x 18 - portion of existing 2x4 roof joists existing ridge beam and existing/proposed vertical kickers removed - california roof was removed and the existing roof line extended - change to size of roof joists above main entry hallway and garage - existing 1x8... see more
Valuation:
$2,300
Permit #:
BRALT-25-0387
Status:
complete
Fee:
$1,082
Permit Type:
Revisions
Building Type:
N/A

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