Updated: Nov 12, 2025
Location and Projects
Address
P O BOX 221, Montara, CA, 94037
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Tom Mahon Construction
Tom Mahon Construction, Montara, Po Box 221, Montara, CA (Owned by: Thomas Mahon) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tom Mahon Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tom Mahon Construction Services
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Tom Mahon Construction Contact Information
Phone Number: (650) 224-5805
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Address: P O BOX 221, Montara, CA 94037
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Building Permits by Tom Mahon Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (1) backup generator for single family dwelling
Valuation:
$13,000
Permit #:
MEP-2020-275564
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling with attached garage balcony and retaining walls resubmittal #1 01/02/97 rap - three complete new sets of plans. project relocated on site which changed elvations and grades. resubmittal #2 01-21-97 slg -exterior stairs per design reveiw comments. resubmittal #3 0211-97 kpa - steel increased to #6 @ 7 resubmittal #4 - jpb - 04/01/97 - as requested by winfred... see more
Valuation:
$13,164
Permit #:
BLD96-1305
Status:
final
Fee:
$10,888
Permit Type:
N/A
Building Type:
N/A
Over one layer of existing roofing material install 15 # felt and comparable. shingles - to be class b or better
Valuation:
N/A
Permit #:
BLD96-1410
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Tear off existing comparable roofing and install new 20 year 3-tab comparable shingle. class b or better
Valuation:
N/A
Permit #:
BLD96-1507
Status:
final
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Repair termite damaged deck boards and railing only. no new square footage no structrual
Valuation:
N/A
Permit #:
BLD91-0467
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
2 bathroom and laundry - amendment to permit #333426
Valuation:
N/A
Permit #:
334362
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 bathroom (new)
Valuation:
N/A
Permit #:
333426
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Tom Mahon Construction License info
Verified License
| License # | 635587 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Tom Mahon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
6
Permits
- Building permit records show that Tom Mahon Construction has worked on 6 permitted projects.
Tom Mahon Construction Employees
TM
Thomas Mahon
Sole Owner
TM
Thomas Mahon
Owner