Updated: May 02, 2026
Location and Projects
Address
655 40TH STREET, Richmond, CA, 94805
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C M WORKS Construction
C M WORKS, 655-40 Th St, Richmond, CA (Owned by: Cristian Martinez) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring C M WORKS, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
C M WORKS Services
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C M WORKS Contact Information
Phone Number: (510) 755-0297
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Address: 655 40TH STREET, Richmond, CA 94805
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Change occupancy class from b to group a-3 per cbc 2013. propose new 1 hour fire rated passageway as 2nd exit. change (e) men and women's ada bathroom. fire sprinkler on deferred submittal
Valuation:
$425,000
Permit #:
201508194650
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
Plumbing for addition to main level of sfd; 34 sf rear addition of main level and 175 sf rear upper addition; 83 sq/ft roof deck; and create 662 sf secondary unit located on lower level of (e)1 678 sf single family dwelling. secondary unit proposed address 653 jean st
Valuation:
N/A
Permit #:
RP1702237
Status:
final
Fee:
$982
Permit Type:
N/A
Building Type:
N/A
Create 662 sf secondary unit located on lower level of (e)1 678 sf single family dwelling. secondary unit proposed address 653 jean st. ds170050 mechanical for addition to main level of sfd; 34 sf rear addition of main level and 175 sf rear upper addition; 83 sq/ft roof deck
Valuation:
N/A
Permit #:
RM1701555
Status:
final
Fee:
$417
Permit Type:
N/A
Building Type:
N/A
Electrical for addition to main level of sfd; 34 sf rear addition of main level and 175 sf rear upper addition; 83 sq/ft roof deck; and create 662 sf secondary unit located on lower level of (e)1 678 sf single family dwelling. secondary unit proposed address 653 jean st. includes 200 amp service
Valuation:
N/A
Permit #:
RE1702865
Status:
final
Fee:
$536
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2018-02-23
Mechanical for 646 sq/ft second floor addition to create master bedroom master bathroom bedroom and bathroom to an existing (769 sq/ft) single family dwelling per engineered plans and calcs
Valuation:
N/A
Permit #:
RM1701336
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Expand and convert existing garage to be an accessory dwelling unit
Valuation:
$150,000
Permit #:
B2019-05267
Status:
canceled
Fee:
$8,467
Permit Type:
N/A
Building Type:
N/A
Electrical construct new 345sq.ft detached secondary unit at rear right of single family dwelling at 274 vernon st. - sub panel no main upgrade
Valuation:
N/A
Permit #:
RE1802193
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Mechanical construct new 345sq.ft detached secondary unit at rear right of single family dwelling at 274 vernon st. - wall furnace
Valuation:
N/A
Permit #:
RM1801391
Status:
final
Fee:
$395
Permit Type:
N/A
Building Type:
N/A
1 bathroom remodeling; relocation of 2 side yard facing (aa) windows; replace wood burning fireplace with gas fireplace & demolish existing brick chimney
Valuation:
N/A
Permit #:
B18-00776
Status:
final
Fee:
$753
Permit Type:
Alteration/renova...
Building Type:
N/A
Revisiont o t201508194650 change to ele lightinf plan and t24
Valuation:
$1
Permit #:
201809281768
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
To install lights receptacles and switches in office/den of single family dwelling
Valuation:
N/A
Permit #:
RE1801685
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Rev to pa#201508194650; change of ceiling sensors to wall (switch) sensors
Valuation:
$1
Permit #:
201811135587
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
Remodeling of 2 restrooms - replacing sinks toilets fixtures
Valuation:
N/A
Permit #:
PP20171017606
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for 646 sq/ft second floor addition to create master bedroom master bathroom bedroom and bathroom to an existing (769 sq/ft) single family dwelling per engineered plans and calcs
Valuation:
N/A
Permit #:
RP1701922
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Electrical for 646 sq/ft second floor addition to create master bedroom master bathroom bedroom and bathroom to an existing (769 sq/ft) single family dwelling per engineered plans and calcs
Valuation:
N/A
Permit #:
RE1702409
Status:
final
Fee:
$560
Permit Type:
N/A
Building Type:
N/A
Installation of new air conditioning furnace unit
Valuation:
N/A
Permit #:
PM20171017607
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new circuit breakers fixtures and fan at alterations to basement for 350 sf bedroom office and half bathroom. addition at single family dwelling. drx 151249
Valuation:
N/A
Permit #:
RE1503417
Status:
final
Fee:
$247
Permit Type:
N/A
Building Type:
N/A
1st and 2nd floor: 15 lights 10 switches 24 recetacles 2 fans 1 dishwasher 1 garbage disposal 1 microwave 1 range; other equipment: electric fire place (1); 10 circuits; kitchen and bathroom - 1st floor; bathroom and master bed - 2nd floor
Valuation:
$0
Permit #:
E201107136275
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair sidewalk and driveway to city standards permit valid 30 days call pwa inspection prior to start: 510-238-3651. 4th floor
Valuation:
N/A
Permit #:
CGS15071
Status:
final
Fee:
$398
Permit Type:
N/A
Building Type:
N/A
Electric outlet for golfport space located uner 1179 oakmont entry 3 right end-unit
Valuation:
N/A
Permit #:
M170300
Status:
final
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
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Verified License
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C M WORKS License info
Verified License
| License # | 947395 |
| 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 C M WORKS at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
22
Permits
- Building permit records show that C M WORKS has worked on 22 permitted projects.
C M WORKS Employees
CM
Cristian Martinez
Sole Owner
CM
Cristian Martinez
Owner