License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
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
RINGHOFER M CONSTRUCTION
Owner: M RINGHOFER CONSTRUCTION
- License Number
- 632613
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 3652 CRESCENT DRIVE LAFAYETTE, CA, 94549 Contra Costa County
- Phone
- (925) 787 1534
License Dates
Issued
11/26/1991
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
12/01/2025
License Classifications
Personnel & Officers
RINGHOFER MATHEW FRANK
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #SC6029474
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9072186
Effective: 10/01/2019
Expires: 10/01/2026
CSLB designation: Workers' Compensation Insurance
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
2166 Market St, 94114
dividing wall to be removed. internal entry door moved. office doors to be relocated. sink added to breakroom. bathroom entry altered
$15,000
2019-09-16
otc alterations permit
1052 De Haro St, 94107
stucco repair at front elevation, like for like replacement of stucco
$15,000
2017-09-29
otc alterations permit
25 San Pablo Av, 94127
remove non load bearing wall and remodel kitchen per plan, new landing and new side door to outside in kitchen. maher n/a.
$30,000
2014-07-21
otc alterations permit
427 Utah St, 94110
remodel kitchen, new windows, remove non-bearing walls. now visable from street.
$60,000
2012-05-25
otc alterations permit
651 Kansas St, 94107
replace (2) existing double hung windows with 2 new fixed, install (1) new window at rear & (2) windows at north elevation (slider), new wider headers. no work visible from street.
$6,000
2012-02-14
otc alterations permit
651 Kansas St, 94107
remove existing wall and add beam
$10,000
2011-10-21
otc alterations permit
2534 Mission St, 94110
violation correction ada barrier removal to correct violation complaint number 201071382 - accessible seating at main counter, bathrooom signage, accessible tables in dining room & courtyard, towel di
$750
2010-12-16
otc alterations permit
46 Salmon St, 94133
remoel kitchen: (n) cabinets, sink, appliances. remodel bath: (n) fixtures, both bath & kitchen upgrade electric & plumbing. tile floors both rooms. move location of toilet & add sink in bath (none no
$47,000
2009-10-02
otc alterations permit
771 10th Av, 94118
repair front stairs, made of stucco and brick. walls on both sides of front main stairs are deteriorated, parts of stucco are crumbling.
$8,000
2009-09-16
otc alterations permit
319 29th Av, 94121
replace shorings, bracing etc. to residential dwelling
$17,000
2007-04-23
Showing 10 of 15 permits
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 LAFAYETTE
K O D CONSTRUCTION INCORPORATED
License #1009394 · CA
CEPEDA CONSTRUCTION
License #1019904 · CA
OS BUILDER
License #1020394 · CA
ALIGN CONSTRUCTION INC
License #1020416 · CA
SPARACINO E A GENERAL CONTRACTOR
E A SPARACINO GENERAL CONTRACTOR
License #1025977 · CA