License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
R7 CONSTRUCTION
- License Number
- 1071481
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 766 VERVAIS AVE VALLEJO, CA, 94591 Solano County
- Phone
- (510) 776 8542
License Dates
Issued
12/01/2020
Expires
12/31/2026
Expires in 9 months
CSLB Last Updated
11/18/2025
License Classifications
Personnel & Officers
RAMIREZ GUZMAN GUILLERMO
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #101010157
Effective: 11/14/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
1885 Pacific Av, 94109
unit 201: kitchen remodel, and bathroom remodel, electrical panel relocation. create an opening in existing wall in kitchen area. new laundry
$45,000
2025-03-24
otc alterations permit
815 Dolores St, 94110
replace existing wood siding for new wood siding and add insulation siding to be replace approx 800 sqft on right side of building.
$35,000
2023-03-03
otc alterations permit
536 Broderick St, 94117
534-536 broderick st: replace rotten wood siding on south side of building with cementicious siding, siding is not visible from public way
$45,000
2022-05-26
otc alterations permit
2020 Broderick St, 94115
1) current 1/2 bath to be converted to full bath with stall shower with drawings. 2) no toilet configuration change. 3) addition/installation of shower plumbing and shower stall. 4)installation of plm
$26,750
2021-02-22
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed General Building Contractor in VALLEJO
RODEO CONSTRUCTION
License #1121464 · CA
PRO BUILDER SOLUTIONS INC
License #1121652 · CA
VISTA BAY PAINTING
License #1121816 · CA
GERMAN Z INC
License #1121904 · CA
MAK CONSTRUCTION SERVICES INC
License #1122952 · CA