Skip to content
State files updated Oct 31, 2026

Home / License lookup / California / Envirotech Inc

California contractor license

Envirotech Inc

Envirotech Inc of San Diego holds California license 684671 (B General Building, C4 Boiler, Hot Water Heating and Steam Fitting, C7 Low Voltage Systems, C20 Warm-Air Heating, Ventilating and Air-Conditioning, C43 Sheet Metal). The CSLB file dated Oct 31, 2026 lists it as active.1 It expires Nov 30, 2026.

Licensed 32 years, longer than 85% of 188 active San Diego HVAC contractors.

Active

  • License ends Nov 30, 2026 (30 days)

Envirotech Inc, San Diego

License
684671
Class
B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C7 Low Voltage Systems; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
Expires
Nov 30, 2026
Bond
$25,000
Workers' comp
Insured to Oct 1, 2027

CSLB file dated Oct 31, 2026

From the CSLB file dated Oct 31, 2026. Not a consumer report; check the board before you hire.

Has the board taken action on this license?

None in the CSLB file dated Oct 31, 2026. Confirm with the board: CSLB license check

What bond, insurance and workers' comp are on file?

Bond
$25,000American Contractors Indemnity Company, from Jan 1, 2023, continuous
Liability insurance
Not in the CSLB fileCheck with the board
Workers' comp
InsuredZurich American Insurance Company, from Oct 1, 2026, to Oct 1, 2027

Who is on this license?

Responsible managing officer, CEO and president
Kirk I. JacksonSince Mar 1, 1994
Responsible managing officer
Nicholas D. JacksonSince Nov 29, 2016

What work does this license cover?

Issued Mar 1, 1994. Inactive Jul 21, 1994 to Nov 29, 2016. Reissued Nov 29, 2016.

Which other San Diego businesses hold B General Building?

HVAC Contractors in San DiegoCalifornia HVAC contractorsGeneral Contractors in San DiegoCalifornia general contractors

What should you check before hiring?

What to ask before you hire

  1. Ask whether it has been renewed. Something on this license ends within 60 days. Check again before you pay a deposit.
  2. Get the license number in writing. The name on the license should match the name on your contract and invoice.
  3. Check the class covers the job. A license for one trade doesn't cover another. California license classes
  4. Ask for a certificate of insurance sent to you by the insurance agent, not handed over by the contractor. How to read a COI
  5. Ask who will be on site. If a crew works on your property, ask for proof of workers' comp. An exemption on file means the contractor told the CSLB it has no employees.
  6. Put it in a written contract: license number, price, start date and payment schedule. Check the license again on the day you sign.

If the license is lapsed

  1. Don't sign or pay a deposit until the CSLB shows the license active again.
  2. Ask the contractor why. For a bond or insurance lapse, ask for proof that the new bond or policy was filed with the CSLB, then check again.
  3. If work has started, hold further payments, keep the contract, receipts and photos, and file a complaint with Contractors State License Board (CSLB).
  4. Check another contractor. California license lookup

Sources

  1. CSLB License Master (cslb.ca.gov, Oct 31, 2026)
  2. Contractors State License Board (CSLB)