Contractor on San Francisco permit records

Aldo Alferez

License #1103235 (check status at CSLB) Po Box 3851, Antioch, CA

This page is built from public San Francisco permit records. It shows permits this firm pulled, not the quality of its work, and it isn't a recommendation. We don't check whether a contractor is currently licensed, bonded or insured. Verify that at the CSLB before you hire.

SF jobs on record

Jobs in the past year

Typical job size

—

Most recent job

10mo ago

Dec 15, 2025

What they work on

Heating & cooling1 jobs · 1 this year

Jobs per year

'17

'18

'19

'20

'21

'22

'23

'24

'25

'26

Most active in

Castro/Upper Market

Every permitted job

1 permits on record. Values are declared at filing.

Dec 15, 2025
No cost listed
Work category: 1m; installation of mitsubishi single zone heat pump and mini split system
640 Castro StCastro/Upper Marketcomplete#Heating & cooling
#PMW20251216340