Chia-Ching Lin

License: C59066; Look the license up with the state
Listed as: engineer
On San Francisco permits: Mar 2026 to Jun 2026

4 permits since 2000 (engineer on 4 permits): 2 in progress, 2 expired or cancelled.

CompletedIn progressNever finaledExpired or cancelled

This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records

Most recent permits

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Jun 16, 2026	In progress issued Jun 2026	1862 22nd Av	K Y J Construction Company	revision 202605141305- convert (e) media room and (e) storage to be (n) office and (n) bedrooms, add (n) bathroom at 1st floor. add 88sf in the garage, relocate (e) electrical meter and (e) gas meter Details Permit 202606163298 Status issued Filed Jun 16, 2026 Permit issued Jun 29, 2026 Declared cost $100,000 Address 1862 22nd Av revision 202605141305- convert (e) media room and (e) storage to be (n) office and (n) bedrooms, add (n) bathroom at 1st floor. add 88sf in the garage, relocate (e) electrical meter and (e) gas meter Open the permit page	$100,000
May 14, 2026	In progress issued Jun 2026	1862 22nd Av	K Y J Construction Company	nov 202655709 remodel e kitchen and e living rm at 2nd fl. add new powder rm and relocate e bedroom at 2nd fl. convert e lightwell into living space 18.62 sq ft. relocate washer dryer and replace water heater and dryer. relocate stairway. no window work at the front facade in this case. Details Permit 202605141305 Status issued Filed May 14, 2026 Permit issued Jun 8, 2026 Declared cost $60,000 Address 1862 22nd Av nov 202655709 remodel e kitchen and e living rm at 2nd fl. add new powder rm and relocate e bedroom at 2nd fl. convert e lightwell into living space 18.62 sq ft. relocate washer dryer and replace water heater and dryer. relocate stairway. no window work at the front facade in this case. Open the permit page	$60,000
Apr 10, 2026	Expired or cancelled withdrawn Jun 2026	1862 22nd Av		add (n) rear deck 171 sqft convert (e) media room and (e) storage to be (n) office & (n) bedroom 594.41 sqft. add (n) bathroom & relocate (e) bathroom at 1st fl. remodel (e) kitchen & (e) living room at 2nd fl. add (n) powder room & relocate (e) bathroom at 2nd fl. replaced (e) window to be Details Permit 202604109217 Status withdrawn Filed Apr 10, 2026 Declared cost $150,000 Address 1862 22nd Av add (n) rear deck 171 sqft convert (e) media room and (e) storage to be (n) office & (n) bedroom 594.41 sqft. add (n) bathroom & relocate (e) bathroom at 1st fl. remodel (e) kitchen & (e) living room at 2nd fl. add (n) powder room & relocate (e) bathroom at 2nd fl. replaced (e) window to be Open the permit page	$150,000
Mar 31, 2026	Expired or cancelled withdrawn Apr 2026	1862 22nd Av		add new rear deck (171sq.ft.). convert partially (e) garage to be new office and new bedroom (594.41sf) at 1/f. add new bath and relocate (e) bedroom at 1/f. remodel (e) kitchen, (e) living room at 2/f. add new powder room, relocate (e) bath at 2/f. replace (e) window to be new sliding door at 2/f. Details Permit 202603318555 Status withdrawn Filed Mar 31, 2026 Declared cost $150,000 Address 1862 22nd Av add new rear deck (171sq.ft.). convert partially (e) garage to be new office and new bedroom (594.41sf) at 1/f. add new bath and relocate (e) bedroom at 1/f. remodel (e) kitchen, (e) living room at 2/f. add new powder room, relocate (e) bath at 2/f. replace (e) window to be new sliding door at 2/f. Open the permit page	$150,000