Updated: May 16, 2026
Location and Projects
Address
11938 Lambert Ave, El Monte, CA, 91732
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Rc Building group.co Construction
We are a company whit a good reputation . To get complete the project
From BuildZoom: Rc Building group.co, 11938 Lambert Ave, El Monte, CA (Employee: Efrain Ramirez Palacios) holds a General Building, Painting And Decorating license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rc Building group.co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rc Building group.co Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Rc Building group.co Contact Information
Phone Number: (424) 702-8588
Address: 11938 Lambert Ave, El Monte, CA 91732
Rc Building group.co El Monte
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rc Building group.co has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2023 |
Our building permit records indicate that Rc Building group.co has worked on at least
6.0 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
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.
Convert the (e) 20 x 20'6 attached garage into a (n) accessory dwelling unit per lamc 12.22 a.33(c) and (e) - all work per wood frame provisions and engineer detail
Valuation:
$50,000
Permit #:
22016-20000-21560
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 22010-20000-00407 to change contractors from: [california nrg inc] to [ ramirez construction co.] no work added (04/12/22)
Valuation:
N/A
Permit #:
22010-30001-00407
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemetal permit to permit #22014-10000-00385 to: change the contractor from california nrg inc to ramirez construction co
Valuation:
N/A
Permit #:
22014-10001-00385
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2 gang meter 200amps servicing 12607-12609 indianapolis st
Valuation:
N/A
Permit #:
20041-20000-07801
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert (e) garage into new accesory dwelling unit per ab 494 and sb 229 and addition 4 x 4 patio cover; all work per wfpp
Valuation:
$20,000
Permit #:
18016-20000-39154
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 100 amp electrical panel
Valuation:
N/A
Permit #:
22041-90000-57712
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install the hose bibs
Valuation:
N/A
Permit #:
22042-90000-24391
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade main panel
Valuation:
N/A
Permit #:
22041-90000-59590
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a hose bib
Valuation:
N/A
Permit #:
22042-90000-11790
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade the panel
Valuation:
N/A
Permit #:
22041-90000-59589
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace bathroom gfci
Valuation:
N/A
Permit #:
20041-20000-07272
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a wall heater
Valuation:
N/A
Permit #:
20044-20000-02080
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a wall heater
Valuation:
N/A
Permit #:
20044-20000-02081
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace bathroom gfci
Valuation:
N/A
Permit #:
20041-20000-07269
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Hose bibb
Valuation:
N/A
Permit #:
20042-20000-04327
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a two gang panel
Valuation:
N/A
Permit #:
22041-90000-26287
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
10'6"x12'6 addition & convert the (e) 20'0"x18'0 garage into a (n) adu per ab 494 and sb 229 for accessory dwelling units. all work per wfpp
Valuation:
$30,000
Permit #:
19016-20000-06504
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a new 100 amp meter for adu
Valuation:
N/A
Permit #:
23041-90000-02697
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a new panel
Valuation:
N/A
Permit #:
22041-90000-65114
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade the panel to a two gang panel
Valuation:
N/A
Permit #:
22042-90000-02067
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Rc Building group.co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Rc Building group.co License info
Verified License
| License # | 1023300 |
| Status | Active |
| State | California |
| Type | General Building, Painting And Decorating |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Rc Building group.co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
16
Permits
- Building permit records show that Rc Building group.co has worked on 16 permitted projects.
Rc Building group.co Employees
EP
Efrain Ramirez Palacios
Sole Owner