By the Book Plumbing Heating Air Conditioning, C-20 HVAC Contractor in San Diego, CA
By the Book Plumbing Heating Air Conditioning operating as a corporation holds an active California contractor license (CSLB #1078955), valid through Jul 31, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with North River Insurance Company (the) and a previously-filed workers' compensation policy with Technology Insurance Company INC that is no longer active. The business is based in San Diego, in San Diego County, California.
- License Number
- 1078955
- Issued
- Jul 29, 2021
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Corporation
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF632791
- Effective
- Jul 20, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4659276
- Effective
- Jul 23, 2025
- Expires
- Jul 23, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is By the Book Plumbing Heating Air Conditioning licensed in California?
Yes. By the Book Plumbing Heating Air Conditioning holds California Contractors State License Board license number 1078955, which is active and in good standing. The license was first issued on July 29, 2021. It is valid through July 31, 2027.
What does By the Book Plumbing Heating Air Conditioning specialize in?
By the Book Plumbing Heating Air Conditioning is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-36 Plumbing Contractor.
Where is By the Book Plumbing Heating Air Conditioning headquartered?
By the Book Plumbing Heating Air Conditioning is headquartered at 9528 Miramar Road Suite 4, San Diego, CA 92126, in San Diego County, California.
Does By the Book Plumbing Heating Air Conditioning have an active surety bond on file with CSLB?
Yes. By the Book Plumbing Heating Air Conditioning has an active California contractor surety bond filed with North River Insurance Company (the).
Does By the Book Plumbing Heating Air Conditioning carry workers' compensation coverage?
By the Book Plumbing Heating Air Conditioning has a previously-filed workers' compensation policy with Technology Insurance Company INC that is no longer active.
How do I verify By the Book Plumbing Heating Air Conditioning's contractor license?
You can verify By the Book Plumbing Heating Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1078955.
- License issuedJul 29, 2021
- Bond activeJul 20, 2025
- WC coverage startsJul 23, 2025
- WC expiredJul 23, 2026
- License expiresJul 31, 2027
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- Cass Plumbing & Heating#140162San Diego·C-8 Concrete Contractor
- Jackson & Blanc#188961San Diego·B General Building Contractor
- Ace Contractors#175404San Marcos·B General Building Contractor
- Strong Construction CO INC#292431San Diego·B General Building Contractor
- Eco Services#290497San Diego·B General Building Contractor
- United Plumbing Heating Air Electric#321580San Diego·B General Building Contractor
- Hudson Dennis Plumbing & Htg & Air Cond#357265Alpine·C-20 HVAC Contractor
Working a California job with By the Book Plumbing Heating Air Conditioning, 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 By the Book Plumbing Heating Air Conditioning? Claim or correct this profile