Updated: Jun 25, 2026
Location and Projects
Address
1315 ALMA AVENUE UNIT 261, Walnut Creek, CA, 94596
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Ramirez Roberto & Sons Construction
Serving Walnut Creek and the surrounding East Bay communities, Ramirez Roberto & Sons has operated for 28 years as a local general contractor. The company provides construction and remodeling services for residential properties, drawing on decades of regional experience. Project types include home renovations and improvements tailored to meet the needs of homeowners in Contra Costa County and neighboring areas. With long-standing roots in Walnut Creek, Ramirez Roberto & Sons brings detailed knowledge of local building codes and construction standards to every project. The company’s extensive history reflects a steady presence in the area and experience managing a variety of residential construction jobs.
Ramirez Roberto & Sons Services
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Ramirez Roberto & Sons Contact Information
Phone Number: (510) 421-7972
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Address: 1315 ALMA AVENUE UNIT 261, Walnut Creek, CA 94596
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Ramirez Roberto & Sons Walnut Creek
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ramirez Roberto & Sons has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Ramirez Roberto & Sons has worked on at least
1.0 project over the past year.
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
|
$50k-$100k |
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 Ramirez Roberto & Sons
This is a sample of this contractor's permits. Click here to access their complete permit history.
Major remoel & addition to existing 2-story single family dwelling. demolish half of 1st floor area and all 2nd floor area and redesign to 42'-3 x 33 2-story single family dwelling
Valuation:
$260,000
Permit #:
19014-10000-06743
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: (n) addition to (e) garage and convert the entire building to accessory dwelling unit per lamc 12.22.a.33.(c)-(d)
Valuation:
$54,843
Permit #:
21014-10000-05480
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installing (n) central air conditioning & heating system (14) registers/gr
Valuation:
N/A
Permit #:
80019-0329
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
(1) 200amp main servicel (1) 100 subpanel (7) outlets (2) li
Valuation:
N/A
Permit #:
70019-0625
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Addition to (e) commerical building & change of use to vet clinic with new on site parking (no overnight stay of animals)
Valuation:
$480,035
Permit #:
20014-10000-03645
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocation of electrical panel replacement of wiring in master bathroom and bedroom *** 11-26-14 -- revision to include rough electrical throughout residence (additional rough inspection fee added and collected) -- bdb ***
Valuation:
N/A
Permit #:
BIE14-007174
Status:
final
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Survey for garage converted to 2nd residence with attached patio and small added additon done without permits accessory to ex single family residence
Valuation:
$0
Permit #:
K201703436
Status:
Issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Electrical service upgade 100 amp to mh
Valuation:
$0
Permit #:
BEL120313
Status:
FINAL
Fee:
$293
Permit Type:
N/A
Building Type:
N/A
Traffic contorl to place ground bed in dirt. job#a0139t9
Valuation:
N/A
Permit #:
ENC17-0603
Status:
final
Fee:
$803
Permit Type:
Utilities
Building Type:
N/A
Remodel existing bathroom into steam bathroom. all new fixtures
Valuation:
N/A
Permit #:
BIAL10-002932
Status:
final
Fee:
$873
Permit Type:
N/A
Building Type:
N/A
Reroof entire roof remove existing shingles and felt and replace with 15lb felt and 30yr composite shingles
Valuation:
N/A
Permit #:
B05-2317
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Dryrot repair bathrooms siding eaves windows doors
Valuation:
$8,500
Permit #:
B12-0136
Status:
expired
Fee:
$235
Permit Type:
Single family dwe...
Building Type:
N/A
Residential water heater replacement
Valuation:
$0
Permit #:
BXX001243
Status:
FINAL
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
City heights combination final only for expired approval 068302 to replace windows
Valuation:
$800
Permit #:
657146
Status:
complete
Fee:
$221
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Meter reset to sf dwelling only
Valuation:
$0
Permit #:
BEL010025
Status:
FINAL
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Replace 3 windows and 1 sliding door
Valuation:
$16,617
Permit #:
B13-0430
Status:
final
Fee:
$465
Permit Type:
Otc permit
Building Type:
N/A
Repair water line
Valuation:
$1,500
Permit #:
B12-0186
Status:
issued
Fee:
$135
Permit Type:
Commercial repair...
Building Type:
N/A
Meter reset
Valuation:
$0
Permit #:
BEL000303
Status:
FINAL
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Mh install on perm found in flood zone
Valuation:
$0
Permit #:
BMR061708
Status:
FINAL
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Private garage for mh in flood zone
Valuation:
$7,983
Permit #:
BXX066905
Status:
FINAL
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
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133
BZ Score
-
Avg Project
-
Projects
191
BZ Score
$21.2K
Avg Project
-
Projects
Ramirez Roberto & Sons Reviews
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Ramirez Roberto & Sons License info
Verified License
| License # | 828902 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ramirez Roberto & Sons at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-32093-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Ramirez Roberto & Sons at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-32093-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Ramirez Roberto & Sons at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1001205 |
| Status | Inactive |
| State | California |
| Type | Tree Service |
| 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 Ramirez Roberto & Sons at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 985930 |
| Status | Inactive |
| State | California |
| Type | Drywall, 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 Ramirez Roberto & Sons at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
23
Permits
- Building permit records show that Ramirez Roberto & Sons has worked on 23 permitted projects.
Ramirez Roberto & Sons Employees
RA
Roberto Ramirez Ayala
Sole Owner
RR
Roberto Julian Ramirez
Owner
RA
Roberto Ramirez Ayala
Owner
RJ
Roberto Rodriguez Ramirez Jr
Owner