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Updated: May 02, 2026
Location and Projects
Address
129 1/2 30TH STREET, San Francisco, CA, 94110
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Martinez & Sons Contractors Engineer
Martinez & Sons Contractors, 129-1 2nd St, San Francisco, CA (Owned by: Jorge Marcotulio Martinez) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Martinez & Sons Contractors, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Martinez & Sons Contractors Services
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Martinez & Sons Contractors Contact Information
Phone Number: (415) 722-0907
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Address: 129 1/2 30TH STREET, San Francisco, CA 94110
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Martinez & Sons Contractors San Francisco
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Martinez & Sons Contractors has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Martinez & Sons Contractors has worked on at least
3.0 projects over the past 3 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
|
1 project
|
< $5k |
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 Martinez & Sons Contractors
This is a sample of this contractor's permits. Click here to access their complete permit history.
Stand alone permit retaining wall at front of residence. repair and replace brick with concrete ref#2019-0516-0789
Valuation:
$1,500
Permit #:
202504144343
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Unit #817 lyon: 1 service panel 1 service drop 1 kitchen 6 circuits 3 bathroom rooms 1 garage and 1 garbage disposal 1 kitchen island 3 bedrooms and 1 living room circuits. 20 lights
Valuation:
N/A
Permit #:
E20231116656
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit # 817 a lyon street: 1 service panel 6 kitchen circuits 2 bathrooms 1 garbage dis 1 kitchen islands 2 bedrooms and one living room and 20 lights
Valuation:
N/A
Permit #:
E20231116658
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #817a lyon street: 2 bathrooms 1 mini split 1 tankless water heaters and 1 kitchen
Valuation:
N/A
Permit #:
PP20231116066
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
815 lyon street: 2 bathrooms 1 mini split 1 tankless water heaters and 1 kitchen. addition subsoil drainage
Valuation:
N/A
Permit #:
PP20231116065
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 mini split installation
Valuation:
N/A
Permit #:
PM20231120130
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New elevator. saw cut 6 x 8 slab; excavate sloped soil and level; inkind replacement of concrete; furnish & install level concrete pad and reinforcing; make repairs to existing stem wall footing
Valuation:
$25,000
Permit #:
201704264987
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Vertical & horizontal addition to (e) 1 story and (1) basement single family dwelling. proposed one additional residential unit
Valuation:
$850,000
Permit #:
201905160789
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Comply with nov #201406494; 1/2 bathroom added interior walls removed & reframed front porch rebuilt due to dry rot in kind foundation capped/replaced roof reframed
Valuation:
$20,000
Permit #:
201501165949
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior shoring as needed demolish existing exterior retaining wall install 25 lf retaining wall w/anchor bolts (in kind replacement) excavate to new footing depth for french drain along exterior edge of new 3 perimeter footing wall as noted above; fill french drain excavation with perforated pipe
Valuation:
$16,691
Permit #:
200707025652
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocate (e) 100amp service - #4 13 ckts 12 lights 7 switches 20 receptacles 1 fans 1 disposal 1 microwave 2 smoke detector
Valuation:
$0
Permit #:
E201409152767
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnish & install (n) powder room 1/2 bathroom tolet sink rough & final
Valuation:
$0
Permit #:
PP20140915088
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit pp20140915088
Valuation:
$0
Permit #:
PP20160129519
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit e201409152767
Valuation:
$0
Permit #:
E201601294526
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnish & install (n) furnace
Valuation:
$0
Permit #:
PM20140915087
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnish & install (n) furnace
Valuation:
N/A
Permit #:
PM20140915087
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit pp20140915088
Valuation:
N/A
Permit #:
PP20160129519
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit e201409152767
Valuation:
N/A
Permit #:
E201601294526
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New sub-panel 6-20 amp & 1-15 amp circuits
Valuation:
$5,000
Permit #:
BD16-0756
Status:
final
Fee:
$260
Permit Type:
Repair (mech elec...
Building Type:
N/A
Rough and final plumbing for 2 bathrooms and one (e) bathroom one (e) kitchen - building appl. no. 9926381
Valuation:
N/A
Permit #:
398782
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors
145
BZ Score
$15K
Avg Project
-
Projects
146
BZ Score
$32.5K
Avg Project
-
Projects
144
BZ Score
$40K
Avg Project
-
Projects
Martinez & Sons Contractors Reviews
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Verified License
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Martinez & Sons Contractors License info
Verified License
| License # | 947258 |
| 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 Martinez & Sons Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 654272 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Martinez & Sons Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that Martinez & Sons Contractors has worked on 7 permitted projects.
Martinez & Sons Contractors Employees
AM
Alfred Martinez
Sole Owner
AM
Alfred O Martinez
Owner
JM
Jorge Marcotulio Martinez
Owner