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
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NIELSON MECHANICAL INC
- License Number
- 725457
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 4987 NOONAN LANE FAIRFIELD, CA, 94533 Solano County
- Phone
- (707) 437 5020
License Dates
Issued
07/26/1996
Expires
09/30/2026
Expires in 6 months — verify renewal before long contracts
Reissued
09/30/2002
CSLB Last Updated
12/16/2025
License Classifications
Personnel & Officers
NIELSON MATTHEW JAMES
Responsible Managing Officer
BRUCE ANTHONY WAYNE
Responsible Managing Employee
Qualifier bond: WESTERN SURETY COMPANY
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #62862912
Effective: 01/01/2023
Workers' Compensation
Carrier: INSURANCE COMPANY OF THE WEST
Policy #WPL506851103
Effective: 12/02/2025
Expires: 12/02/2026
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
1720 Polk St, 94109
hang kitchen hood & vent hood. install new mau & exhaust fan
$15,000
2024-11-06
otc alterations permit
3264 Mission St, 94110
hvac air handlers, heat pumps, ducting replacing
$21,000
2019-01-22
otc alterations permit
693 14th St, 94114
hvac furnace duct replacement
$18,000
2019-01-22
additions alterations or repairs
658 Market St, 94104
install all ductwork necessary, install kitchen hood and all kitchen ventilation. re#201401176573.
$255,525
2014-11-24
otc alterations permit
950 Mason St, 94108
install fire suppression system in kitchen hood
$4,500
2010-10-12
otc alterations permit
3251 20th Av, 94132
install fire suppression system in kitchen hood
$4,000
2010-08-11
otc alterations permit
1132 Valencia St, 94110
install fire suppression system in kitchen hood
$1,100
2010-06-03
otc alterations permit
685 03rd St, 94107
revision to pa# 208.08.19.9513. relocate kitchen equipment under hood and ansul nozzles
$1,000
2010-05-26
otc alterations permit
558 Sacramento St, 94111
upgrade fire supression systems to existing restaurant wayfare restaurant
$13,500
2010-05-03
otc alterations permit
704 Bush St, 94108
install fire suppression system in kitchen hood-system shall be interconnected to (e) alarm
$4,500
2010-04-29
Showing 10 of 80 permits
Verify this record on the official state licensing board
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.