The Retrofitter Plus CORP, C-36 Plumbing Contractor in Northridge, CA
The Retrofitter Plus CORP operating as a corporation holds an active California contractor license (CSLB #1153278), valid through Apr 30, 2028. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Northridge, in Los Angeles County, California.
- License Number
- 1153278
- Issued
- Apr 9, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101050915
- Effective
- Mar 25, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 25, 2026
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is The Retrofitter Plus CORP licensed in California?
Yes. The Retrofitter Plus CORP holds California Contractors State License Board license number 1153278, which is active and in good standing. The license was first issued on April 9, 2026. It is valid through April 30, 2028.
What does The Retrofitter Plus CORP specialize in?
The Retrofitter Plus CORP is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is The Retrofitter Plus CORP headquartered?
The Retrofitter Plus CORP is headquartered at 8601 Balboa Blvd Unit 4, Northridge, CA 91325, in Los Angeles County, California.
Does The Retrofitter Plus CORP have an active surety bond on file with CSLB?
Yes. The Retrofitter Plus CORP has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does The Retrofitter Plus CORP carry workers' compensation coverage?
The Retrofitter Plus CORP reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify The Retrofitter Plus CORP's contractor license?
You can verify The Retrofitter Plus CORP's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1153278.
- Bond activeMar 25, 2026
- WC coverage startsMar 25, 2026
- License issuedApr 9, 2026
- License expiresApr 30, 2028
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- G E M Plumbing INC#111308Sierra Madre·C-20 HVAC Contractor
- West B Plumbing#121703North Hollywood·C-36 Plumbing Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Sheflo Plumbing CO#91479Agoura Hills·C-20 HVAC Contractor
- Hoskins Plumbing#91761Whittier·C-20 HVAC Contractor
- Gorsuch Plumbing & Heating and A C E Air Conditioning#231942Signal Hill·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Zaharoni Dan#229820Los Angeles·B General Building Contractor
Working a California job with The Retrofitter Plus CORP, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own The Retrofitter Plus CORP? Claim or correct this profile