Terence Mcmahon Construction
Report verdict
Licensed & active (expires 2027-07-31) · No board discipline flag found in covered sources · 553 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 | 553 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: 2026-10-13.
What we checked
| License | Checked | CA Corporation #797580 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2001 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 553 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 2001 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 797580 | Corporation (B) Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 2001-07-19 | 2027-07-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2026-07-17 · expires 2027-07-17 |
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 |
|---|---|---|---|---|
| 2026-10-13 | 202610139351 | otc alterations permit | 2715 Lake St | $55,000 |
| 2026-10-09 | 202609178270 | otc alterations permit | 2140 Clement St | $180,000 |
| 2026-10-02 | 202607315917 | otc alterations permit | 118 Collins St | $1 |
| 2026-06-18 | 202606183506 | otc alterations permit | 1475 Noe St | $12,000 |
| 2026-06-02 | 202606022353 | otc alterations permit | 1633 Beach St | $6,500 |
| 2026-06-02 | 202604280213 | otc alterations permit | 2140 Clement St | $65,000 |
| 2026-05-22 | 202605221789 | otc alterations permit | 1880 Steiner St | $85,000 |
| 2026-05-01 | 202604139298 | additions alterations or repairs | 2140 Great Hy | $85,000 |
| 2026-03-18 | 202602276659 | otc alterations permit | 2566 Pine St | $40,000 |
| 2026-03-11 | 202603067098 | otc alterations permit | 1451 Montgomery St | $63,000 |
| 2026-03-10 | 202603107304 | otc alterations permit | 531 05th Av | $20,000 |
| 2026-03-10 | 202603107302 | otc alterations permit | 151 Broderick St | $50,000 |
| 2026-03-10 | 202603107268 | otc alterations permit | 300 Magellan Av | $1 |
| 2026-02-20 | 202602206255 | otc alterations permit | 300 Magellan Av | $40,000 |
| 2026-02-04 | 202602045197 | otc alterations permit | 531 05th Av | $45,000 |
| 2026-01-09 | 202512192249 | otc alterations permit | 643 02nd Av | $60,000 |
| 2025-12-19 | 202511129340 | otc alterations permit | 100 09th Av | $20,000 |
| 2025-12-18 | 202512182144 | otc alterations permit | 100 09th Av | $55,000 |
| 2025-12-05 | 202512051095 | otc alterations permit | 1350 16th Av | $32,000 |
| 2025-11-13 | 202511139538 | otc alterations permit | 643 02nd Av | $5,000 |
| 2025-11-13 | 202511139565 | otc alterations permit | 58 Cook St | $1 |
| 2025-11-12 | 202511129403 | otc alterations permit | 45 San Marcos Av | $35,000 |
| 2025-11-12 | 202511129447 | otc alterations permit | 1451 Montgomery St | $40,000 |
| 2025-11-06 | 202511069066 | otc alterations permit | 390 27th Av | $82,000 |
| 2025-10-30 | 202510308573 | otc alterations permit | 20 Hernandez Av | $1 |
| 2025-10-08 | 202510086962 | otc alterations permit | 2114 Baker St | $12,000 |
| 2025-09-29 | 202509296281 | otc alterations permit | 812 35th Av | $65,000 |
| 2025-09-23 | 202509235949 | otc alterations permit | 2820 Jackson St | $75,000 |
| 2025-09-10 | 202509104952 | otc alterations permit | 75 Clipper St | $25,000 |
| 2025-08-28 | 202508284084 | otc alterations permit | 75 Clipper St | $12,000 |
| 2025-08-28 | 202508284088 | otc alterations permit | 100 09th Av | $75,000 |
| 2025-08-15 | 202508153195 | otc alterations permit | 1139 Lake St | $35,000 |
| 2025-08-15 | 202508153196 | otc alterations permit | 235 Marina Bl | $5,500 |
| 2025-08-08 | 202508082671 | otc alterations permit | 390 27th Av | $80,000 |
| 2025-07-18 | 202507181114 | otc alterations permit | 3074 Pacific Av | $25,000 |
| 2025-07-18 | 202507181156 | otc alterations permit | 1407 Cabrillo St | $65,000 |
| 2025-06-03 | 202506037832 | otc alterations permit | 212 Santa Paula Av | $50,000 |
| 2025-05-07 | 202505075989 | otc alterations permit | 85 Santa Rita Av | $6,000 |
| 2025-05-07 | 202505075988 | otc alterations permit | 2114 Baker St | $4,500 |
| 2025-04-24 | 202504245175 | otc alterations permit | 2114 Baker St | $25,000 |
| 2025-04-23 | 202504235074 | otc alterations permit | 1590 Underwood Av | $20,000 |
| 2025-04-16 | 202504164557 | otc alterations permit | 185 Edgewood Av | $17,000 |
| 2025-04-14 | 202504144372 | otc alterations permit | 49 Cumberland St | $1,500 |
| 2025-04-14 | 202504144371 | otc alterations permit | 655 21st Av | $15,000 |
| 2025-04-10 | 202503122106 | otc alterations permit | 347 05th Av | $1 |
| 2025-03-31 | 202503313383 | otc alterations permit | 85 Santa Rita Av | $20,000 |
| 2025-03-18 | 202208231053 | otc alterations permit | 58 Cook St | $47,200 |
| 2025-03-12 | 202503122107 | otc alterations permit | 347 05th Av | $1 |
| 2025-03-12 | 202503122104 | otc alterations permit | 347 05th Av | $1 |
| 2025-03-10 | 202503101891 | otc alterations permit | 461 Duncan St | $1 |
| 2025-02-27 | 202502261181 | otc alterations permit | 164 Lake Merced Hill St South St | $35,000 |
| 2025-02-26 | 202502261134 | otc alterations permit | 2508 Fillmore St | $6,000 |
| 2025-02-21 | 202502210851 | otc alterations permit | 627 Marina Bl | $3,000 |
| 2025-01-27 | 202501279148 | otc alterations permit | 470 Monticello St | $6,000 |
| 2024-11-27 | 202411275834 | otc alterations permit | 2566 Pine St | $1 |
| 2024-10-30 | 202410304052 | otc alterations permit | 2140 Great Hy | $20,000 |
| 2024-10-30 | 202410304051 | otc alterations permit | 600 Wawona St | $15,000 |
| 2024-10-23 | 202410233568 | otc alterations permit | 600 Wawona St | $3,000 |
| 2024-10-18 | 202410183298 | otc alterations permit | 370 De Haro St | $15,000 |
| 2024-10-11 | 202410042345 | otc alterations permit | 3537 23rd St | $1,000 |
| 2024-10-04 | 202410042362 | otc alterations permit | 70 Everson St | $25,000 |
| 2024-10-04 | 202407317620 | otc alterations permit | 2255 Clay St | $115,000 |
| 2024-09-19 | 202409191206 | otc alterations permit | 4706 25th St | $10,000 |
| 2024-09-11 | 202409110545 | otc alterations permit | 4706 25th St | $15,000 |
| 2024-09-04 | 202409040056 | otc alterations permit | 70 Everson St | $20,000 |
| 2024-08-26 | 202408269474 | otc alterations permit | 3474 Clay St | $25,000 |
| 2024-08-26 | 202408057955 | otc alterations permit | 3474 Clay St | $10,000 |
| 2024-08-20 | 202408027886 | otc alterations permit | 2140 Great Hy | $5,000 |
| 2024-08-15 | 202002184719 | otc alterations permit | 1364 Union St | $300,000 |
| 2024-07-15 | 202407156493 | otc alterations permit | 1150 Lombard St | $75,000 |
| 2024-07-09 | 202407096070 | otc alterations permit | 2140 Great Hy | $30,000 |
| 2024-06-14 | 202406144540 | otc alterations permit | 2140 Great Hy | $12,000 |
| 2024-06-05 | 202406053782 | otc alterations permit | 241 Montalvo Av | $30,000 |
| 2024-06-05 | 202406053760 | otc alterations permit | 2140 Great Hy | $40,000 |
| 2024-06-04 | 202406043657 | otc alterations permit | 4 Ashbury Tr | $4,700 |
| 2024-06-04 | 202406043698 | otc alterations permit | 352 Lombard St | $10,000 |
| 2024-06-04 | 202406043702 | otc alterations permit | 789 02nd Av | $7,000 |
| 2024-05-03 | 202405031409 | otc alterations permit | 627 Marina Bl | $35,000 |
| 2024-05-01 | 202405011200 | otc alterations permit | 154 Pope St | $5,000 |
| 2024-04-30 | 202404301059 | otc alterations permit | 352 Lombard St | $8,000 |
| 2024-04-24 | 202404240669 | otc alterations permit | 2396 27th Av | $5,000 |
| 2024-04-23 | 201812138244 | additions alterations or repairs | 30 Liberty St | $45,000 |
| 2024-04-18 | 202404180262 | otc alterations permit | 1133 19th St | $10,000 |
| 2024-04-15 | 202404150008 | otc alterations permit | 3009 Sacramento St | $20,000 |
| 2024-04-12 | 202404129893 | otc alterations permit | 3474 Clay St | $50,000 |
| 2024-04-12 | 202404129928 | otc alterations permit | 30 Liberty St | $75,000 |
| 2024-04-12 | 202404129868 | otc alterations permit | 1710 48th Av | $25,000 |
| 2024-04-05 | 202404059466 | otc alterations permit | 2300 Leavenworth St | $40,000 |
| 2024-04-02 | 202404029161 | otc alterations permit | 3115 Clement St | $6,450 |
| 2024-04-02 | 202403258563 | otc alterations permit | 164 Lake Merced Hill St South St | $20,000 |
| 2024-04-01 | 202404019014 | otc alterations permit | 463 Duncan St | $4,000 |
| 2024-03-29 | 202403298943 | otc alterations permit | 2300 Leavenworth St | $15,000 |
| 2024-03-29 | 202403298907 | otc alterations permit | 1538 48th Av | $25,000 |
| 2024-03-19 | 202403016947 | otc alterations permit | 234 Eureka St | $5,000 |
| 2024-03-12 | 202309227245 | otc alterations permit | 627 Marina Bl | $4,000 |
| 2024-03-08 | 202309277514 | otc alterations permit | 619 Marina Bl | $6,000 |
| 2024-03-08 | 202310319909 | otc alterations permit | 619 Marina Bl | $4,000 |
| 2024-02-27 | 202402276630 | otc alterations permit | 2200 Lyon St | $1 |
| 2024-02-20 | 202402206183 | otc alterations permit | 1150 Lombard St | $35,000 |
| 2024-02-15 | 202402155995 | otc alterations permit | 111 Chestnut St | $150,000 |
Showing the 100 most recent of 553 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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Terence Mcmahon Construction · General Building Contractor
San Francisco, CA
License on file: CA ••••7580
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
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