Mcmahon Construction LLC
Report verdict
Licensed & active (expires 2027-10-31) · No board discipline flag found in covered sources · 172 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 | 172 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: 2026-09-25.
What we checked
| License | Checked | CA Limited Liability #823609 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (OMAHA NATIONAL CASUALTY COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2003 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 172 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 2003 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 823609 | Limited Liability (B) Workers' comp: Workers' Compensation Insurance (OMAHA NATIONAL CASUALTY COMPANY); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 2003-09-07 | 2027-10-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Qualifier bond | $100,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY |
| Workers' comp | Workers' Compensation Insurance · OMAHA NATIONAL CASUALTY COMPANY · effective 2026-08-03 · expires 2027-08-03 |
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 |
|---|---|---|---|---|
| 2026-09-25 | 202609258627 | otc alterations permit | 24 Presidio Av | $35,000 |
| 2026-09-10 | 202609107866 | otc alterations permit | 24 Presidio Av | $170,000 |
| 2026-06-15 | 202605080954 | otc alterations permit | 370 Lexington St | $80,000 |
| 2026-05-01 | 202605010518 | otc alterations permit | 2221 Scott St | $15,000 |
| 2026-02-25 | 202602256511 | otc alterations permit | 160 05th Av | $80,400 |
| 2026-01-23 | 202601234423 | otc alterations permit | 2019 Green St | $166,000 |
| 2025-12-19 | 202512121632 | otc alterations permit | 2221 Scott St | $25,000 |
| 2025-10-28 | 202510288307 | otc alterations permit | 233 Parker Av | $50,000 |
| 2025-09-30 | 202509235954 | otc alterations permit | 70 Saint Marys Av | $10,000 |
| 2025-09-30 | 202509306401 | otc alterations permit | 636 Hyde St | $28,221 |
| 2025-08-21 | 202507312038 | otc alterations permit | 100 Judah St | $55,000 |
| 2025-06-10 | 202408299696 | additions alterations or repairs | 70 Saint Marys Av | $250,000 |
| 2025-04-16 | 202504094041 | otc alterations permit | 233 Parker Av | $250,000 |
| 2025-01-30 | 202501309351 | otc alterations permit | 135 Cerritos Av | $15,000 |
| 2024-12-20 | 202408168871 | additions alterations or repairs | 1466 07th Av | $1 |
| 2024-08-20 | 202407307535 | otc alterations permit | 100 Judah St | $10,000 |
| 2024-08-05 | 202206236955 | additions alterations or repairs | 1466 07th Av | $195,370 |
| 2024-05-30 | 202403278695 | otc alterations permit | 184 Aptos Av | $100,000 |
| 2024-04-05 | 202403077342 | otc alterations permit | 100 Judah St | $450,000 |
| 2024-04-03 | 202404039265 | otc alterations permit | 840 Lake St | $130,000 |
| 2024-03-11 | 202403117540 | otc alterations permit | 540 El Camino Del Mar | $100,000 |
| 2024-03-05 | 202312212911 | otc alterations permit | 257 Brentwood Av | $60,000 |
| 2024-02-14 | 202402145867 | otc alterations permit | 883 42nd Av | $11,000 |
| 2024-01-31 | 202401314981 | otc alterations permit | 724 Lyon St | $10,000 |
| 2024-01-11 | 202401113859 | otc alterations permit | 2123 33rd Av | $59,600 |
| 2023-09-22 | 202309227209 | otc alterations permit | 120 Arguello Bl | $5,800 |
| 2023-08-29 | 202308295532 | otc alterations permit | 480 Fillmore St | $10,000 |
| 2023-07-25 | 202307252913 | otc alterations permit | 200 Seacliff Av | $150,000 |
| 2023-07-25 | 202307252912 | otc alterations permit | 1766 44th Av | $25,000 |
| 2023-05-16 | 202305167865 | otc alterations permit | 1253 Guerrero St | $50,000 |
| 2023-05-09 | 202304216249 | otc alterations permit | 131 San Aleso Av | $5,000 |
| 2023-04-14 | 202304105391 | otc alterations permit | 601 Fell St | $211,000 |
| 2023-03-24 | 202303244387 | otc alterations permit | 131 San Aleso Av | $22,000 |
| 2023-03-08 | 202303083280 | otc alterations permit | 883 42nd Av | $43,000 |
| 2023-02-03 | 202302031392 | otc alterations permit | 611 02nd Av | $20,000 |
| 2023-02-01 | 202302011188 | otc alterations permit | 200 Seacliff Av | $50,000 |
| 2022-11-15 | 202209233051 | otc alterations permit | 1336 Shrader St | $25,000 |
| 2022-07-19 | 202207198790 | otc alterations permit | 6 Seacliff Av | $35,000 |
| 2022-05-25 | 202205254942 | otc alterations permit | 200 Seacliff Av | $60,000 |
| 2022-03-29 | 202203170219 | otc alterations permit | 254 28th Av | $300,000 |
| 2022-03-29 | 202203250894 | otc alterations permit | 1642 44th Av | $15,000 |
| 2022-03-11 | 202203119792 | otc alterations permit | 630 27th Av | $6,000 |
| 2022-02-02 | 202109299458 | otc alterations permit | 634 27th Av | $425,000 |
| 2022-02-02 | 202104067990 | otc alterations permit | 23 Alta St | $45,000 |
| 2021-12-21 | 202105261113 | otc alterations permit | 4021 Mission St | $75,000 |
| 2021-12-09 | 202112094073 | otc alterations permit | 563 19th Av | $4,000 |
| 2021-11-23 | 202111233074 | otc alterations permit | 30 Santa Rita Av | $5,000 |
| 2021-10-08 | 202110080102 | otc alterations permit | 1741 16th Av | $80,000 |
| 2021-08-24 | 202108247037 | otc alterations permit | 245 Hartford St | $50,000 |
| 2021-08-06 | 202108035702 | otc alterations permit | 559 19th Av | $50,000 |
| 2021-04-28 | 202102054108 | otc alterations permit | 2363 Bryant St | $75,000 |
| 2021-04-07 | 201702240036 | otc alterations permit | 315 Mississippi St | $75,000 |
| 2020-10-17 | 202010176742 | otc alterations permit | 247 Hartford St | $38,000 |
| 2020-10-15 | 202010156539 | otc alterations permit | 12 25th North Av | $18,000 |
| 2020-09-24 | 202009244864 | otc alterations permit | 254 Day St | $150,000 |
| 2020-09-17 | 202009174351 | otc alterations permit | 2236 15th St | $60,000 |
| 2020-09-17 | 202009174354 | otc alterations permit | 630 27th Av | $40,000 |
| 2020-08-21 | 202006198934 | otc alterations permit | 725 Florida St | $300,000 |
| 2020-06-12 | 202006128507 | otc alterations permit | 245 Hartford St | $35,000 |
| 2020-06-12 | 202006108404 | otc alterations permit | 257 Brentwood Av | $15,000 |
| 2020-06-12 | 202006118425 | otc alterations permit | 1655 38th Av | $6,000 |
| 2020-02-25 | 202002255283 | otc alterations permit | 200 Seacliff Av | $25,000 |
| 2020-01-30 | 202001303170 | otc alterations permit | 1940 Webster St | $15,000 |
| 2020-01-29 | 202001212396 | otc alterations permit | 538 29th St | $45,000 |
| 2020-01-17 | 202001162066 | otc alterations permit | 6439 California St | $3,000 |
| 2019-12-24 | 201912240488 | otc alterations permit | 131 San Aleso Av | $10,000 |
| 2019-12-13 | 201912139551 | otc alterations permit | 93 Stanyan St | $6,000 |
| 2019-10-31 | 201910316132 | otc alterations permit | 131 San Aleso Av | $5,000 |
| 2019-10-31 | 201910316155 | otc alterations permit | 70 Commonwealth Av | $50,000 |
| 2019-08-06 | 201908067961 | otc alterations permit | 2122 48th Av | $5,000 |
| 2019-06-20 | 201906032318 | otc alterations permit | 930 Anza St | $5,000 |
| 2019-03-18 | 201903124990 | otc alterations permit | 1741 16th Av | $1 |
| 2019-02-28 | 201706270468 | additions alterations or repairs | 1741 16th Av | $10,000 |
| 2019-02-21 | 201902142994 | otc alterations permit | 1253 Guerrero St | $10,000 |
| 2019-01-31 | 201901241142 | otc alterations permit | 2409 Scott St | $25,000 |
| 2018-10-30 | 201810304496 | otc alterations permit | 3324 Octavia St | $10,000 |
| 2018-10-30 | 201810304506 | otc alterations permit | 146 02nd Av | $50,000 |
| 2018-10-30 | 201810183614 | otc alterations permit | 1443 Francisco St | $46,000 |
| 2018-09-28 | 201808147263 | otc alterations permit | 257 Brentwood Av | $45,000 |
| 2018-09-28 | 201809271566 | otc alterations permit | 12 25th North Av | $1 |
| 2018-09-11 | 201809119744 | otc alterations permit | 30 Rockaway Av | $35,000 |
| 2018-07-16 | 201806212591 | otc alterations permit | 81 Ashbury Tr | $1 |
| 2018-06-13 | 201611042014 | otc alterations permit | 12 25th North Av | $30,000 |
| 2018-06-06 | 201806051072 | otc alterations permit | 3236 Sacramento St | $10,000 |
| 2018-05-21 | 201708114619 | additions alterations or repairs | 1253 Guerrero St | $180,000 |
| 2018-05-09 | 201805098619 | otc alterations permit | 3236 Sacramento St | $45,000 |
| 2018-04-26 | 201804237095 | otc alterations permit | 1332 11th Av | $1 |
| 2018-03-14 | 201803012562 | otc alterations permit | 2215 Lake St | $20,000 |
| 2017-09-25 | 201601288197 | additions alterations or repairs | 146 02nd Av | $1 |
| 2017-08-08 | 201707252908 | otc alterations permit | 23 Alta St | $30,000 |
| 2017-07-06 | 201601288264 | additions alterations or repairs | 1332 11th Av | $215,400 |
| 2017-07-06 | 201707061128 | otc alterations permit | 386 30th Av | $15,000 |
| 2017-06-15 | 201706149350 | otc alterations permit | 5 Downey St | $80,000 |
| 2017-06-14 | 201706149392 | otc alterations permit | 190 Seacliff Av | $80,000 |
| 2017-05-23 | 201705237386 | otc alterations permit | 39 Delmar St | $52,000 |
| 2017-05-23 | 201703232145 | otc alterations permit | 722 31st Av | $91,000 |
| 2017-04-19 | 201704184264 | otc alterations permit | 234 Gates St | $40,000 |
| 2017-04-05 | 201704053229 | otc alterations permit | 2201 Sacramento St | $8,000 |
| 2017-03-08 | 201703080917 | otc alterations permit | 210 Magellan Av | $60,000 |
| 2017-01-26 | 201701267987 | otc alterations permit | 159 Monterey Bl | $35,000 |
Showing the 100 most recent of 172 permits on file. 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.
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Mcmahon Construction LLC · General Building Contractor
San Francisco, CA
License on file: CA ••••3609
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
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