Heises and Interlock

San Francisco · San Francisco County
Active license, no suspensions or flags in the state's file.

Disciplinary history (citations and accusations) is on the state's license page, linked below.

License
#1163898
Status
Active
Classes
C-4 Boiler, hot water heating and steam fitting contractor
C-10 Electrical contractor
C-20 HVAC contractor (warm-air heating, ventilating and air conditioning)
Business type
JointVenture
Issued
Oct 29, 2026
Expires
Oct 31, 2028

From the CSLB license file as of Nov 6, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.

Other boiler, hot water heating and steam fitting contractors in San Francisco

Active licenses with no suspensions or flags on file. See all of them.