Updated: May 28, 2026
Location and Projects
Address
335 MT SIERRA PLACE, Clayton, CA, 94517
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Martin Mc Carthy Construction
Martin Mc Carthy Construction, 335 Mt Sierra Pl, Clayton, CA (Owned by: Mc Carthy, Robert W) holds a General Building license and 21 other licenses according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Martin Mc Carthy Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Martin Mc Carthy Construction Services
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Martin Mc Carthy Construction Contact Information
Phone Number: (310) 219-3038
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Address: 335 MT SIERRA PLACE, Clayton, CA 94517
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Martin Mc Carthy Construction Clayton
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Martin Mc Carthy Construction has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that Martin Mc Carthy Construction has worked on at least
2.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Martin Mc Carthy Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - 3 h x 7 lf stucco wall 6 h x 45 4 lf block wall 3 h x 29'3 lf stucco wall w/concrete cap and 30 glass on top all walls inside the p/l
Valuation:
$500,000
Permit #:
U2024-5209
Status:
issued
Fee:
$670
Permit Type:
N/A
Building Type:
N/A
Peninsula. building mechanical & electrical permits for tenant improvements to an existing commercial building. scope to include new partitions ceiling and associated electrical work. zone: cr-1-1 coastal city (n-app-2) geo haz 3. pdp 1001489 nup 1579801
Valuation:
N/A
Permit #:
2358107
Status:
complete
Fee:
$1,785
Permit Type:
Add/alt tenant im...
Building Type:
N/A
New single family residence w attached garage (structuraly attached on floor level) 4367 sf/884 sf and adu above garage 849 sf
Valuation:
N/A
Permit #:
XR2024-5866
Status:
canceled
Fee:
$9,513
Permit Type:
N/A
Building Type:
N/A
Construction change to project 631950 approval 2265733 to addition new sidewalk to connect staircase from below grade parking garage to existing sidewalk at hospital entrance and adjust landscape planting plan and irrigation plans as needed revisions noted as delta 1 dated 8-28-19
Valuation:
N/A
Permit #:
2334853
Status:
issued
Fee:
$1,155
Permit Type:
N/A
Building Type:
N/A
Kearny mesa , building electrical , mechanical plumbing permits for installation of a new pre- fabricated hazardous materials buildings. foundation existing. base zone: il-2-2 ar-1-1, geo haz: 51, 52, 53 cnel mcas miramar
Valuation:
$14,889
Permit #:
1977320
Status:
complete
Fee:
$1,067
Permit Type:
Acc struct- non r...
Building Type:
N/A
Centre city. grading/right-of-way permit for the proposed county parking structure. work to include shoring of the right-of-way. public improvement plans to be submitted separately per julie ballesteros (see pts 341602.)
Valuation:
N/A
Permit #:
1190728
Status:
complete
Fee:
$14,181
Permit Type:
N/A
Building Type:
N/A
Remove existing bathroom install special adaptive housing bathroom in existing bathroom and bed room area to include creating walls
Valuation:
N/A
Permit #:
BIAL18-010278
Status:
final
Fee:
$1,032
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement
Valuation:
$27,359
Permit #:
18-1419/000 000 B 00
Status:
complete
Fee:
$1,968
Permit Type:
Industrial buildi...
Building Type:
Industrial park
Bedroom remodel - raise ceiling in hallway new bathtub vanity toilet sinks. tile bedroom floor & shower wall sheetrock exposed ceiling/walls new counter install cabinetry pocket doors baseboard install electric outlet switches
Valuation:
$40,250
Permit #:
201607202804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
University. building electrical mechanical and plumbing permits for interior remodel of existing office space at fourth floor level. work to include reconfiguration of office and kitchen areas with new partition walls doors ceiling panels finishes and retrofit of restrooms. zn rs-1-14. geo haz 51. cnel. cpioz-a. pdp 508019 per pts#145043
Valuation:
$1,964,970
Permit #:
1295179
Status:
complete
Fee:
$17,756
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Construction change to pts# 370519 approval # 1295179 changes to sheet g1.02; a2.04; a2.04.1; a2.04.3; a3.04; a3.04.1; a3.04.2; a3.04.3; a3.04.1; a3.04.5; a3.04.6; a4.04; a8.10; a52.5.01; s2.50.3; e1.2; e1.3; e3.1.1; e3.1.2; e3.1.3; e3.1.4; e4.1.1; e4.1.2; e4.1.3; e4.1.4; e5.1; e6.2
Valuation:
N/A
Permit #:
1361047
Status:
issued
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Construction change to pts 219107 approval 780037. changes include modifications to the parking lot layout walkways irrigation system and lanscape features as noted per revision delta acd192 & 202 on sheets l100-00 thru l100-03 l100-05 l100-06 l100-06a l200-02 thru l200-06 l200-10 l300-01 thru l300-04 c152 c153 c154 c159
Valuation:
N/A
Permit #:
1355257
Status:
issued
Fee:
$731
Permit Type:
N/A
Building Type:
N/A
Centre city. right-of-way permit for the proposed county parking structure. work to include new utilities sidewalk curb gutter driveways street lights landscaping etc. grading plans submitted separately per julie ballesteros see pts 340408.)
Valuation:
N/A
Permit #:
1194771
Status:
complete
Fee:
$7,244
Permit Type:
N/A
Building Type:
N/A
Downtown; right of way permit for the improvements surrounding the san diego county administrative center. improvements include: new sidewalks & pedestrian ramp private landscaping private storm drain water and sewer laterals and fire service. 37285-d (1-18 - t01-t14)
Valuation:
N/A
Permit #:
1066423
Status:
issued
Fee:
$17,473
Permit Type:
N/A
Building Type:
N/A
Kearny mesabuilding mechanical electrical plumbing permit for tenant improvement. on existing offices. tenant improvement on suite 200 to include construction of walls, ceilings, electrical outlets, lights plumbing fixtures, mechanical ducts, vav boxes.no change in occupancy use.il-2-1/geo. haz.51/fema
Valuation:
$1,050,000
Permit #:
1320763
Status:
complete
Fee:
$10,257
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Kearney mesa: building electrical & mechanical permits for a remodel to an existing office suite in an existing 4-story commercial building. work includes new partitions and doors associated electrical & mechanical. zone: il-2-1 geo:51
Valuation:
N/A
Permit #:
1967010
Status:
complete
Fee:
$900
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Supplemental to 14010-10000-00851 for gate deferred submittal
Valuation:
$200,000
Permit #:
14010-10010-00851
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Centre city. right-of-way permit for the proposed county parking structure. work to include new utilities, sidewalk, curb, gutter, driveways, street lights, landscaping, etc. grading plans submitted separately per julie ballesteros see pts 340408.)
Valuation:
N/A
Permit #:
1194771
Status:
complete
Fee:
$7,244
Permit Type:
N/A
Building Type:
N/A
Parking structure & surgical center 1726 cy fill
Valuation:
N/A
Permit #:
DV16-1151-PCSA-1-0-0
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Centre city. grading/right-of-way permit for the proposed county parking structure. work to include shoring of the right-of-way. public improvement plans to be submitted separately per julie ballesteros (see pts 341602.)
Valuation:
N/A
Permit #:
1190728
Status:
complete
Fee:
$14,181
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Martin Mc Carthy Construction License info
Verified License
| License # | 701497 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 717203 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 881134 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 885126 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 391273 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 366842 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 745243 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 717920 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 711912 |
| Status | Inactive |
| State | California |
| Type | Doors, Gates And Activating Devices |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 612750 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 495072 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 475156 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 442535 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 386979 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 211865 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 185532 |
| Status | Inactive |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 152764 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 118823 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 382335 |
| Status | Inactive |
| State | California |
| Type | General Building, Flooring And Floor Covering, Painting And Decorating, Tile (Ceramic And Mosaic), Concrete |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 871905 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1007899 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 699794 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Martin Mc Carthy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
166
Permits
- Building permit records show that Martin Mc Carthy Construction has worked on 166 permitted projects.
Martin Mc Carthy Construction Employees
AC
Alice Mc Carthy
Officer
AC
Alice Mc Carthy
Officer
AC
Anthony Charles Mc Carthy
Sole Owner
BC
Bart P Mc Carthy
Sole Owner
BC
Bo Duwain Mc Carthy
Sole Owner
BC
Brian Paul Mc Carthy
Sole Owner
DC
Donna K Mc Carthy
Officer
DC
Drury F Mc Carthy
Rmo / Ceo / Pres
JC
James William Mc Carthy
Sole Owner
JC
Janet Mc Carthy
Officer
JC
Janet Mc Carthy
Officer
JC
Jeffrey Frank Mc Carthy
Sole Owner
JC
John F Mc Carthy
Sole Owner
JC
John James Mc Carthy
Sole Owner
JC
John Joseph Mc Carthy
Sole Owner
JC
John W Mc Carthy
Officer
JC
John William Mc Carthy
Sole Owner
JC
Joseph Andrew Mc Carthy
Officer
LC
Leonard R Mc Carthy
Rmo / Ceo / Pres
LC
Leonard Richard Mc Carthy
Rmo / Ceo / Pres
MC
Martin James Mc Carthy
Owner
MW
Mc Carthy, Robert W
Owner
MC
Michael J Mc Carthy
Sole Owner
PC
Patrick Timothy Mc Carthy
Rmo / Ceo / Pres
RC
Roger Brendan Mc Carthy
Sole Owner
RC
Ronald James Mc Carthy
Sole Owner
SC
Sean Patrick Mc Carthy
Sole Owner
TC
Tim John Mc Carthy
Sole Owner
TI
Timothy William Mc Carthy Iii
Sole Owner
WC
William David Mc Carthy
Sole Owner