Updated: Jun 18, 2026
Location and Projects
Address
437 STANFORD AVE, Redwood City, CA, 94063
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DEL RIO'S CONSTRUCTION Plumber
DEL RIO'S CONSTRUCTION, 437 Stanford Ave, Redwood City, CA (Owned by: Fernando Miguel Del Rio) holds a General Building, Tile (Ceramic And Mosaic) license and 5 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DEL RIO'S CONSTRUCTION, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
DEL RIO'S CONSTRUCTION Services
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DEL RIO'S CONSTRUCTION Contact Information
Phone Number: (650) 473-9303
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Address: 437 STANFORD AVE, Redwood City, CA 94063
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DEL RIO'S CONSTRUCTION Redwood City
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
DEL RIO'S CONSTRUCTION has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that DEL RIO'S CONSTRUCTION has worked on at least
9.0 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.
Experience
|
4 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that DEL RIO'S CONSTRUCTION mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$20k-$50k |
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 DEL RIO'S CONSTRUCTION
This is a sample of this contractor's permits. Click here to access their complete permit history.
Transfer (e) closets into a dedicated laundry closet equipped w/100 sq. inch make-up air & front load washingt machine/heat pump ventless dryer remove double door/window in living room close wall. revision to pa# 202303022927
Valuation:
$1,500
Permit #:
202307172298
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work category: 2pa; shower pan waterproofing inspection
Valuation:
N/A
Permit #:
PW20250326057
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace all plumbing fixtures in the bathroom remodel and anything in rough that needs to be replaced to receive new oven
Valuation:
N/A
Permit #:
PP20230608369
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel in kind remove old bathroom tub and replace w/new shower new vanity top new fixtures new faucets new toilet
Valuation:
$20,000
Permit #:
202303022927
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Rebuilding rear stairway for roof access to abate complaint 202295582. rebuild in-kind no new firewall
Valuation:
$25,000
Permit #:
202403127621
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace all bathroom electrical in the bathroom remodel bpa# 202303022927: pp20230608369
Valuation:
N/A
Permit #:
E202306087328
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply w/nov 202301423 roof repairs-shingles sheathing roof framing members ceiling gypsum board & skylight. replacement interior items affected by roof damage- ceiling light fixtures kitchen sink & cabinets
Valuation:
$50,000
Permit #:
202303103422
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work category: 1p; shower pan waterpproofing
Valuation:
N/A
Permit #:
PW20241126416
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior improvements of exist office space on the 7th 9th and 10th floors of commercial office space/building. replace interior finishes including carpet paint millwork minor drywall. minor mep upgrades upgrades to support new confirguration within the space
Valuation:
$1,020,000
Permit #:
201102029509
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Sfdwl addition of 738 sqft-3 bedrooms, 1 bathroom, dining room; remodel 360sqft bedroom laundry, pantry, 34sqft re-roof, 2000sqft stucco relocate furnace and water heater addition air conditioning unit repair deck and addition new flight of steps; 8/30/12- revision #3- addition skylight revise ceilings addition 16 lights and 15 outlets remodel master bathroom 120 sq ft addition wet ba... see more
Valuation:
$280,000
Permit #:
12010137
Status:
Closed
Fee:
$10,561
Permit Type:
Single family dwe...
Building Type:
N/A
Remodel master suite bathroom to include new counter tops fixtuers widen doorway replace and raise floor in shower. modify lighting in master suite. 80 sq ft to include m, e, p's
Valuation:
$20,000
Permit #:
13120052
Status:
Closed
Fee:
$629
Permit Type:
Single family dwe...
Building Type:
N/A
Renewing existing certification
Valuation:
N/A
Permit #:
NB2024-0018
Status:
issued
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Addition 231sq to diningrm& addition ktchn replc mst wndws& rmdl 336sq diningrm ktchn lndryrm grg ceilng re-rf 75sq& yes structrl file scanned box 414 plans scanned box 425
Valuation:
N/A
Permit #:
09020112
Status:
final
Fee:
$7,456
Permit Type:
N/A
Building Type:
N/A
Relocate (e) bathroom and kitchen remodel
Valuation:
$26,500
Permit #:
202210194653
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Marina plumbing permit to remove/replace/retile shower: new shower pan. mpd geo-haz: 13 historic: hrb#225
Valuation:
N/A
Permit #:
1671084
Status:
complete
Fee:
$273
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Associate electrical work for a propose tenant improvement , work to be done includes a kitchen remodel and new non load bearing partitions
Valuation:
$0
Permit #:
1172551
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Sfdwl-2544'/garage 462 application extended max 6 mos till 5/03/08. plans scanned box 410 sent file only to microfilm 6/2010
Valuation:
N/A
Permit #:
07050025
Status:
final
Fee:
$16,141
Permit Type:
N/A
Building Type:
N/A
115 sqft addition 400 sq remodel new 200 amp panel 4 skylights gas line smoke detectors throughout & furnace. sent file to microfilm 11/2009
Valuation:
N/A
Permit #:
07100001
Status:
final
Fee:
$2,031
Permit Type:
N/A
Building Type:
N/A
Storage shed 12 x 20
Valuation:
$7,572
Permit #:
BP14-00512
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Shower pan
Valuation:
N/A
Permit #:
PP20131024391
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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DEL RIO'S CONSTRUCTION Reviews
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Verified License
BuildZoom confirmed this contractor's license
DEL RIO'S CONSTRUCTION License info
Verified License
| License # | 707649 |
| Status | Active |
| State | California |
| Type | General Building, Tile (Ceramic And Mosaic) |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for DEL RIO'S CONSTRUCTION at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0002244 |
| Status | Active |
| Town | Woodside |
| Type | Subcontractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of DEL RIO'S CONSTRUCTION with the The Town of Woodside, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 570224 |
| 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 DEL RIO'S 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 # | 520096 |
| 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 DEL RIO'S 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 # | 293698 |
| 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 DEL RIO'S 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 # | 344670 |
| Status | Inactive |
| State | California |
| Type | General Building, Solar |
| 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 DEL RIO'S CONSTRUCTION at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Carolina Casualty Insurance Company |
64
Permits
- Building permit records show that DEL RIO'S CONSTRUCTION has worked on 64 permitted projects.
DEL RIO'S CONSTRUCTION Employees
AC
Ana Carolina Dos Conte
Officer
DR
David M Del Rio
Sole Owner
DS
Del Rio Stone
Owner
DH
Don Charles Hayes
Sole Owner
FC
Fernando Carrazedo
Sole Owner
FR
Fernando Miguel Del Rio
Owner
IR
Ignacio Del Rio
Sole Owner
IR
Ignacio Del Rio
Sole Owner