Mountain Bay Construction Inc
Report verdict
Licensed & active (expires 2027-12-31) · No board discipline flag found in covered sources · 76 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 | 76 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: 2025-08-27.
What we checked
| License | Checked | CA Corporation #583372 · active |
| Bond | Checked | $25,000 with MERCHANTS BONDING COMPANY (MUTUAL) · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (INSURANCE COMPANY OF THE WEST) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 1989 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 76 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 1989 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 583372 | Corporation (A| B| C16| C36) Workers' comp: Workers' Compensation Insurance (INSURANCE COMPANY OF THE WEST); Contractor bond: $25000 (MERCHANTS BONDING COMPANY (MUTUAL)) | clear | 1989-12-21 | 2027-12-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · MERCHANTS BONDING COMPANY (MUTUAL) · effective 2025-08-07 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · INSURANCE COMPANY OF THE WEST · effective 2026-01-01 · expires 2027-01-01 |
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 |
|---|---|---|---|---|
| 2025-08-27 | 202508274006 | otc alterations permit | 124 16th Av | $25,000 |
| 2025-08-01 | 202507312089 | otc alterations permit | 124 16th Av | $5,000 |
| 2025-02-14 | 202408068060 | additions alterations or repairs | 124 16th Av | $450,000 |
| 2023-08-01 | 202303063103 | otc alterations permit | 1626 Vallejo St | $5,000 |
| 2023-08-01 | 202210265196 | otc alterations permit | 1626 Vallejo St | $150,000 |
| 2022-12-21 | 202212208736 | otc alterations permit | 2150 Green St | $1 |
| 2022-02-16 | 202111031702 | otc alterations permit | 2150 Green St | $30,000 |
| 2021-05-11 | 202105110118 | otc alterations permit | 2150 Green St | $3,000 |
| 2021-05-11 | 202105110117 | otc alterations permit | 2150 Green St | $7,500 |
| 2019-08-08 | 201908088242 | otc alterations permit | 2150 Green St | $6,000 |
| 2018-12-14 | 201812128152 | otc alterations permit | 2257 Pine St | $1 |
| 2018-06-07 | 201805219700 | otc alterations permit | 2257 Pine St | $10,000 |
| 2018-05-29 | 201805290401 | otc alterations permit | 888 North Point St | $1 |
| 2018-05-10 | M925288 | otc alterations permit | 888 North Point St | — |
| 2018-05-10 | 201805108793 | otc alterations permit | 200 Cherry St | $1 |
| 2018-04-11 | 201706129043 | additions alterations or repairs | 2257 Pine St | $130,000 |
| 2018-02-16 | 201802141278 | otc alterations permit | 200 Cherry St | $1,800 |
| 2018-02-16 | 201802131129 | otc alterations permit | 1184 Jackson St | $3,000 |
| 2017-12-29 | 201712297630 | otc alterations permit | 888 North Point St | $10,000 |
| 2017-11-28 | 201708013580 | otc alterations permit | 1184 Jackson St | $40,000 |
| 2017-09-01 | 201709016794 | otc alterations permit | 1868 Van Ness Av | $1 |
| 2017-07-10 | 201705186914 | otc alterations permit | 888 North Point St | $10,000 |
| 2017-06-15 | 201706159481 | otc alterations permit | 1868 Van Ness Av | $1 |
| 2017-01-31 | 201604134725 | otc alterations permit | 1868 Van Ness Av | $100 |
| 2016-09-28 | 201609016646 | otc alterations permit | 2334 Webster St | $1,250 |
| 2016-04-29 | 201604134728 | otc alterations permit | 2334 Webster St | $1 |
| 2016-02-08 | 201509106653 | additions alterations or repairs | 2334 Webster St | $40,000 |
| 2015-07-15 | 201507151507 | otc alterations permit | 2334 Webster St | $25,000 |
| 2015-06-03 | 201506037959 | otc alterations permit | 738 Hayes St | $30,000 |
| 2015-05-14 | 201503261971 | otc alterations permit | 2334 Webster St | $30,000 |
| 2014-12-24 | 201412234432 | otc alterations permit | 1868 Van Ness Av | $25,000 |
| 2014-11-26 | 201411262585 | otc alterations permit | 940 Grove St | $1 |
| 2014-11-24 | 201402208968 | additions alterations or repairs | 940 Grove St | $125,000 |
| 2014-10-20 | 201306119235 | additions alterations or repairs | 940 Grove St | $1 |
| 2014-07-17 | 201407171511 | otc alterations permit | 1868 Van Ness Av | $75,000 |
| 2014-03-27 | 201311141944 | otc alterations permit | 940 Grove St | $3,000 |
| 2014-03-13 | 201403130698 | otc alterations permit | 940 Grove St | $1 |
| 2014-03-04 | 201402279521 | otc alterations permit | 1846 Van Ness Av | $48,000 |
| 2014-02-06 | 201402067943 | otc alterations permit | 940 Grove St | $1 |
| 2013-10-09 | 201308295593 | additions alterations or repairs | 940 Grove St | $18,000 |
| 2013-09-16 | 201309166884 | otc alterations permit | 1122 Vallejo St | $18,000 |
| 2013-02-14 | 201302130188 | otc alterations permit | 3961 24th St | $200 |
| 2013-02-06 | 201302069616 | otc alterations permit | 1024 Cole St | $1,500 |
| 2013-02-01 | 201109144610 | additions alterations or repairs | 940 Grove St | $1,200,000 |
| 2012-12-19 | 201212196575 | otc alterations permit | 1024 Cole St | $9,000 |
| 2012-12-10 | 201212105799 | otc alterations permit | 1024 Cole St | $75,517 |
| 2012-11-28 | 201211274917 | otc alterations permit | 3961 24th St | $34,800 |
| 2011-11-04 | 201111048288 | otc alterations permit | 3961 24th St | $22,800 |
| 2011-07-13 | 201107130112 | otc alterations permit | 1651 Larkin St | $10,000 |
| 2010-11-03 | 201011034259 | otc alterations permit | 200 Cherry St | $12,000 |
| 2010-09-30 | 201009301968 | otc alterations permit | 1818 Broadway | $12,000 |
| 2010-07-28 | 201007287675 | otc alterations permit | 119 02nd Av | $40,000 |
| 2008-11-17 | 200602215057 | new construction | 1868 Van Ness Av | $1,000,000 |
| 2008-07-31 | 200807257698 | otc alterations permit | 738 Hayes St | $3,500 |
| 2008-04-28 | 200804280758 | otc alterations permit | 435 Pacific Av | $600 |
| 2008-04-24 | 200804220340 | otc alterations permit | 738 Hayes St | $800 |
| 2008-04-08 | 200804018438 | otc alterations permit | 738 Hayes St | $40,000 |
| 2008-03-25 | 200803257927 | otc alterations permit | 435 Pacific Av | $1,200 |
| 2008-03-25 | 200803257888 | otc alterations permit | 435 Pacific Av | $1 |
| 2008-01-31 | 200801313675 | otc alterations permit | 435 Pacific Av | $30,000 |
| 2008-01-15 | 200801152549 | otc alterations permit | 738 Hayes St | $50,000 |
| 2006-11-10 | 200611107406 | otc alterations permit | 435 Pacific Av | $13,200 |
| 2006-08-23 | 200608230301 | otc alterations permit | 2150 Green St | $1,200 |
| 2006-08-23 | 200608230299 | otc alterations permit | 2150 Green St | $11,800 |
| 2006-06-02 | 200606023073 | otc alterations permit | 435 Pacific Av | $13,200 |
| 2006-03-16 | 200603166849 | otc alterations permit | 435 Pacific Av | $10,500 |
| 2006-03-15 | 200603025818 | additions alterations or repairs | 435 Pacific Av | $135,000 |
| 2005-10-21 | 200510216226 | otc alterations permit | 435 Pacific Av | $150,000 |
| 2004-03-17 | 200403178949 | otc alterations permit | 437 Pacific Av | $1 |
| 2004-02-11 | 200402116159 | otc alterations permit | 435 Pacific Av | $10,000 |
| 2002-07-09 | 200207090931 | otc alterations permit | 200 Cherry St | $15,000 |
| 2002-04-26 | 200204265115 | otc alterations permit | 435 Pacific Av | $1,000 |
| 2002-04-16 | 200204164093 | otc alterations permit | 435 Pacific Av | $1,000 |
| 2001-03-30 | 200103305684 | otc alterations permit | 550 Geary St | $42,000 |
| 2000-10-20 | 200010203690 | otc alterations permit | 435 Pacific Av | $35,000 |
| 2000-05-03 | 200005038979 | otc alterations permit | 280 25th Av | $25,000 |
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
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Mountain Bay Construction Inc · General Engineering Contractor
Novato, CA
License on file: CA ••••3372
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.
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