- Home /
- Search /
- San Francisco
Updated: Mar 25, 2026
Location and Projects
Address
513 Valencia St, San Francisco, CA, 94110
Use our bidding system to
request a quote
Ronald R Nelson Contractor Engineer
Ronald R Nelson Contractor, Inc, 513 Valencia St, San Francisco, CA (Employee: Ronald Roy Nelson) holds a General Engineering, Concrete 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 Ronald R Nelson Contractor, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ronald R Nelson Contractor, Inc Services
Start a project today:
Ronald R Nelson Contractor, Inc Contact Information
Phone Number: (415) 595-5678
Address: 513 Valencia St, San Francisco, CA 94110
Building Permits by Ronald R Nelson Contractor, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Admin design review for new barn request for an administrative design review for new barn located outside the building envelope as shown on parcel map mns89-564 (book 459 of maps pgs. 25-27; recorded on 7/2/1990). 11/7/2012 request for a revision to approved design review. structure will now be a 912 sq ft garage/shop on first floor and 723 sq ft dwelling on second floor in same locat... see more
Valuation:
$0
Permit #:
ADR10-0037
Status:
DONE
Fee:
$490
Permit Type:
N/A
Building Type:
N/A
Single family two story 3 bedroom office great room kitchen dining room attached two car garage resubmittal #1 czn 4/12/04 survey resubmittal # 2 - jpb - 04/22/04 - erosion control and drainage plan resubmittal #3 czn 6/24/04 details showing shear wall nailing per plan check comments
Valuation:
$7,815
Permit #:
BLD2004-00371
Status:
final
Fee:
$14,718
Permit Type:
N/A
Building Type:
N/A
Single family dwelling coastside design review permit coastal development permit exemption coastside design review & cdx for a new 2, 563 sq/ft residence with a 528 sq/ft garage on a 5, 500 sq/ft parcel; no trees to be removed
Valuation:
$0
Permit #:
PLN2003-00697
Status:
Approved
Fee:
$3,065
Permit Type:
N/A
Building Type:
N/A
New standard system for single family dwelling routed to slash 4/28/99 issued & rerouted to slashs file 6/10/99 eng ltr rec 10/2/00 routed to slash finaled & routed to hard file 10/16/00
Valuation:
$0
Permit #:
SEP99-0565
Status:
FINALED
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Az all thread tie down system is being proposed for use on the project cal & plans to review by dbi to allow z4 system to be used by constractor. ref. to pa #200912223722
Valuation:
$80,000
Permit #:
201112221179
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Construction without permit. install erosion control on front right & rear side per plan. cover dirt pile
Valuation:
$0
Permit #:
SWN2004-00077
Status:
Permit Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Basketball hoop blocking the sidewalk preventing pedistrians and wheelchairs from accessing the sidewalk
Valuation:
$0
Permit #:
COD2006-07888
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling w attach garage & decks - excellent const
Valuation:
$833,451
Permit #:
B-153582
Status:
FINALED
Fee:
$13,073
Permit Type:
N/A
Building Type:
N/A
Renew pa#200604209484 for final inspection
Valuation:
$1
Permit #:
200611178011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Plancheck routed to slash 2/11/98 rfs sent 2/25/98 routed to hard file
Valuation:
$0
Permit #:
SEP98-0080
Status:
PAID
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
Put the basketball hoop out on the sidewalk again after the inspection
Valuation:
$0
Permit #:
COD2006-06658
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Det'd garage for new 2nd unit ((bld03-0382 & bld03-0383))
Valuation:
$18,791
Permit #:
BLD03-0383
Status:
FINALED
Fee:
$794
Permit Type:
N/A
Building Type:
N/A
Building 150 lineal ft of blockwall 6ft high per city standards. (hih)
Valuation:
$3,600
Permit #:
BLD2004-02086
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 6 high by 10 linear ft. block wall per city specifications
Valuation:
$800
Permit #:
BLD2006-01956
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for single family dwelling pad & driveway - 3000 cubic yards
Valuation:
$0
Permit #:
B-153664
Status:
FINALED
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Tenant improvement restaurant 1800 sf rsoccy1 b-2 v-n 1800 18000
Valuation:
$0
Permit #:
286651
Status:
ISSUED
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Basketball hoop on sidewalk obstructing sidewalk
Valuation:
$0
Permit #:
COD2007-09398
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Portable basketball hoop on public sidewalk
Valuation:
$0
Permit #:
COD2007-07838
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing water heater in same location
Valuation:
$0
Permit #:
PLM2004-00773
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residence new single-family residence
Valuation:
$0
Permit #:
DSR96-0050HIST
Status:
Approved
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
Ronald R Nelson Contractor, Inc Reviews
BuildZoom hasn't received any reviews for Ronald R Nelson Contractor, Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ronald R Nelson Contractor, Inc License info
Verified License
| License # | 247431 |
| Status | Active |
| State | California |
| Type | General Engineering, Concrete |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ronald R Nelson Contractor, Inc 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 | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Insurance Company Of The Midwest |
12
Permits
- Building permit records show that Ronald R Nelson Contractor, Inc has worked on 12 permitted projects.
Ronald R Nelson Contractor, Inc Employees
RN
Ronald Roy Nelson
Rmo / Ceo / Pres