Black Oak Construction
Report verdict
Licensed & active (expires 2027-06-30) · No board discipline flag found in covered sources · 20 permits on file
88/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 20/20 | No disciplinary flag on board record |
| Permit history | 20/20 | 20 permits on file |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2025-03-24.
What we checked
| License | Checked | CA Sole Owner #861037 · active |
| Bond | Checked | $25,000 with MERCHANTS BONDING COMPANY (MUTUAL) · as of 2026-10-14 |
| Workers' comp | Checked | License does not have current W/C · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2005 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 20 permits on record |
| Discipline | Checked | none on record |
| OSHA | Not checked yet | OSHA records not checked yet |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 2005 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 861037 | Sole Owner (B) Workers' comp: License does not have current W/C; Contractor bond: $25000 (MERCHANTS BONDING COMPANY (MUTUAL)) | clear | 2005-06-29 | 2027-06-30 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · MERCHANTS BONDING COMPANY (MUTUAL) · effective 2026-08-20 |
|---|---|
| Workers' comp | License does not have current W/C · effective 2026-06-22 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2025-03-24 | 202503242857 | otc alterations permit | 568 Belvedere St | $1,500 |
| 2025-01-17 | 202501168524 | otc alterations permit | 204 Anderson St | $1 |
| 2024-03-29 | 202403268606 | otc alterations permit | 111 Genebern Wy | $8,000 |
| 2022-11-21 | 202211216973 | otc alterations permit | 146 Portola Dr | $17,360 |
| 2022-07-13 | 202207138415 | otc alterations permit | 71 Peralta Av | $3,000 |
| 2022-07-05 | 202207057748 | otc alterations permit | 204 Anderson St | $46,500 |
| 2022-05-27 | 202205234766 | otc alterations permit | 71 Peralta Av | $60,300 |
| 2022-03-24 | 202011108639 | additions alterations or repairs | 439 43rd Av | $130,000 |
| 2020-12-08 | 202010317925 | otc alterations permit | 757 Ulloa St | $4,890 |
| 2020-07-17 | 202007079739 | otc alterations permit | 757 Ulloa St | $32,000 |
| 2020-03-03 | 202003035947 | otc alterations permit | 11 Prospect Av | $1 |
| 2019-05-17 | 201905170975 | otc alterations permit | 275 Diamond St | $70,000 |
| 2017-08-29 | 201708296312 | otc alterations permit | 84 Cortland Av | $8,769 |
| 2017-08-22 | 201708225556 | otc alterations permit | 87 Manchester St | $19,125 |
| 2017-07-20 | 201707202526 | otc alterations permit | 87 Manchester St | $22,300 |
| 2017-02-22 | 201702229882 | otc alterations permit | 84 Cortland Av | $6,500 |
| 2015-06-12 | 201506128855 | otc alterations permit | 2250 24th St | $40,000 |
| 2015-04-29 | 201504274643 | otc alterations permit | 725 Florida St | $6,000 |
| 2014-06-03 | 201404042467 | otc alterations permit | 209 Elsie St | $25,000 |
| 2012-09-11 | 201209119473 | otc alterations permit | 84 Cortland Av | $5,200 |
Source: DataSF (Building Permits + Building Permits Contacts)
Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).
Discipline, complaints & legal
No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.
Around the web
Search other sites — these open a search for this name and location. They are not verified matches; check the business name, address and license number on the result.
Search Google Maps ↗ Search Angi ↗ Search Yelp ↗ Search BBB ↗ Search HomeAdvisor ↗
Outside ratings are shown for context only and are not part of the HomeProFax Score. Why?
Reviews
External review checks (we link out; we do not store or score Google, Angi, Yelp or Houzz ratings):
Check Google reviews ↗ Search BBB ↗
Homeowner reviews on HomeProFax
No published homeowner reviews yet.
Leave a review
Is this your business?
Claim this profile for free to correct details, add insurance and photos, and get a verified badge.
Black Oak Construction · General Building Contractor
Oakland, CA
License on file: CA ••••1037
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
More General Contractors in Oakland, CA
Compare 538 general contractors in Oakland by license status, permits and score.
See general contractors in Oakland → All contractors in Oakland