Updated: Jul 07, 2026
Location and Projects
Address
20827 MILLBROOK STREET, Riverside, CA, 92508
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R-Quad Construction
Serving Riverside, California, R-Quad Construction focuses on residential construction and remodeling projects. With over two decades of experience in the industry, the company provides general contracting services for homeowners seeking to update or expand their properties. Projects frequently include home additions, kitchen remodels, and bathroom renovations within the Riverside area. R-Quad Construction is known for working closely with clients throughout each phase of construction, from the initial planning and permitting stages to the final walkthrough. The company emphasizes clear communication regarding project timelines and jobsite management. R-Quad Construction serves clients across Riverside and nearby communities, handling a range of project scales from interior updates to larger residential renovations.
R-Quad Construction Services
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R-Quad Construction Contact Information
Phone Number: (951) 500-4832
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Address: 20827 MILLBROOK STREET, Riverside, CA 92508
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R-Quad Construction Riverside
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
R-Quad Construction has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that R-Quad Construction has worked on at least
11.0 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
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that R-Quad Construction mostly works on
commercial renovation
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental to permit # 24042-10000-16983 to addition 2 backflows 2 trap primers 1 gas outlet 1 expansion tank 1 sgsov and 4 water using device. comply with department order effective date 10/08/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24042-30001-16983
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Comply with department order effective date 10/08/2013. permit will expire 30 days from issuance date. supplemental permit to 24044 - 10000 - 14907 to revise work description to add: vents smoke detector witness test & inlets/outlets
Valuation:
N/A
Permit #:
24044-20001-14907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior tenant improvement of existing space. scope includes demolition of non-structural partitions restroom fixtures lighting where required and finishes throughout. there will be installation of new partitions new doors new finishes lighting/hvac as required and new plumbing fixtures. signage under separate permit - there is no proposed exterior work
Valuation:
N/A
Permit #:
BLD-2025-00351
Status:
issued
Fee:
$1,930
Permit Type:
N/A
Building Type:
N/A
Revisions to approved plans. sld changes added to reflect field conditions. title 24 part 6 review only. review of these details not required but applicant requests restamp
Valuation:
N/A
Permit #:
24041-20001-32404
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement to (e) restaurant to increase the occupancy load from 396 to 594 new 12'3 x 29'3 and 46'2 x 12'3 open patios new 27'1 x 20'1 open trellis attached new walk in cooler remodel restaurant all work per case no. cub 78-326 nfpa-13 fire sprinklers throughout all work per engineering
Valuation:
$225,000
Permit #:
19016-20000-38999
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 24044-10000-14907 to addition witnessing test for smoke control. comply with department order effective date 10/08/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24044-30002-14907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Property line wall remediarion: remove (e) plumbing & electrical & mechanical equip on west property line wall to comply w nov 201949801 201960701 & 202017001. frame-in windows and vent currently located in the wall re-routing duct and providing mechanical fan for crawl space. invisible from street
Valuation:
$17,500
Permit #:
202204071810
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
New (1)hour fire rated interior exit stairway from 2/f to exterior discharge w/new interior fire rated doors to address nove 201949801. remodel (e) toilet room, create ada toilet room install new ramps @(e) floor level offsets
Valuation:
$148,000
Permit #:
202108035681
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Install (3) air conditioning units & run ductwork comply with department order effective date 10/08/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24044-10000-14907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(2) restrooms (1) kitchen underground comply with department order effective date 10/08/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24042-10000-16983
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for t24 energy for retail space tenant improvement. scope of work includes: new circuits lighting and controls. total affected area is: 8514 square feet
Valuation:
N/A
Permit #:
23041-10000-50067
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] t24 enery only plan check for tenant improvement of existing store for new coffee shop. total square footage = 2045 sf
Valuation:
N/A
Permit #:
24041-10000-32404
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Expansion of (e) outdoor patio area (498 sf) with glass railing to match existing *** beach hut deli ***** cofo in file (eplan a-s; afie) entered by: kongs
Valuation:
N/A
Permit #:
B2020-002001
Status:
final
Fee:
$579
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 24041-10000-01401 to change address to : 7386 w. beverly blvd # b
Valuation:
N/A
Permit #:
24041-10001-01401
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Anchorage platforms and blocking for installation of rooftop mechanical hvac unit
Valuation:
$10,000
Permit #:
24016-10000-27333
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Building 1 ada restroom/shower. 1 mop sink. tankless water heater
Valuation:
N/A
Permit #:
PP20220210031
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for alfred coffee ti: relocate 1 supply.subject to field inspection
Valuation:
N/A
Permit #:
BS2303406
Status:
issued
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Restaurant
Plumbing for alfred coffee tenant improvement. subject to field inspection
Valuation:
N/A
Permit #:
BS2303408
Status:
issued
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Restaurant
Electrical for alfred coffee tenant improvement. subject to field inspection
Valuation:
N/A
Permit #:
BS2303407
Status:
issued
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Restaurant
Tenant improvement of a 261 sf restaurant
Valuation:
$50,000
Permit #:
BS2212223
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Restaurant
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R-Quad Construction License info
Verified License
| License # | 687367 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for R-Quad 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 # | 687367 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the City of Oceanside, CA, 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 R-Quad Construction at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Castlepoint National Insurance Company |
93
Permits
- Building permit records show that R-Quad Construction has worked on 93 permitted projects.
R-Quad Construction Employees
RB
Ricardo Basurto
Sole Owner
RB
Ricardo Basurto
Owner