Chiawang Yeh

Foundation upgrades related to improvements @ 2917 california street, reference for pa# 202506037824

Stair connection 1st and 2nd floors of office suite

Install new mechanical heating & cooling systom for 1st & 2nd fl, ste 100 & 200. fan coils weight 67 lbs, condensing unit 775 lbs. ref arch pa# 202602266554

To comply with nov#202536112: partial demolition of structure at the north. new ada bathroom.

Revision to pa 202404260881 remove structural work @ 3rd fl front unit; front unit layout to remain unchanged. structural work removed was approved under voluntary seismic strengthening, ref (202404260881 and 202111303291)

Convert(e) rear portion of the lvl 1 into new adu (exclude garage). interior remodel at lvl 2 with interior stair relocation. new rear deck. new heat pump and tankless water heater. new lighting and electrical outlets per plan.

Update to ground fl equipment locations. add wet bar at 2nd story dining room. replace windows and siding. add insulation, add shear wall and posts at east wall. clarification to guard at roof hatch/equipment location. siding & windows at east and south locations, not visible from street.

Demolition of a portion of an interior wall along with the existing, and pass through window. re-loacation of light switches to existing adjacent wall. installation of stainless steal shelf in existing pony wall and new outlets. electrical permit reference ew2025210270433.

Revision to permit 202408138483. reduced number of windows. relocated furnace and water heater. structural beam added. laundry entrance revised. electrical panel relocated.

Rear expansion and adu addition at ground floor, 2/f remodel including deck above adu expansion area,

Revision to permit 202408299703 & 202503202658. to add an supplemental railing detail for interior stairs.

Rear deck within buildable area . new sliding door

Interior remodel and rear deck addition, replace all windows (facing front) add bathroom at 2nd floor, enlarge lower front entry doorway, add sliding glass door at rear, upgrade hvac, water heater, electrical and lighting throughout.

T.i. improvements to the (e)bldg. ref#: approved and issued 201712156685 (iii-a, 6 stories, 1 basement) & pa#: 202007150223 (change const type iii-a to i-a) - level 01: add (n) restrooms, janitor & storage closets, conference room, office & break ara (n) partitions, lighting, power and signal & hvac

Remodel (e) kitchen, add master bedrm, reconfigure lower floor with an in-suite bedrm, powder and laundry. also reconfigure the (e) stair, replace & upgrade (e) windows & doors. there is no horizontal or vertical expansion w/structural mep per plan

Revision to pa# 2018-08607-1297 to upgrade reinforce concrete foundation in the front of the property. shoring provided under separate bpa#202308305614.

Change of engineer of record & new engineer design ref pa# 202111303291

Revision to 202402015072- update structural plans to include add shear wall and posts @ 3rd floor framing plan and add posts and hold downs @ 1st and 2nd floor

Revision to pa# 202310128497, demolish damaged portion of side deck, add guardrails as required; remove exterior siding replacment from scope; remove thrid-story bathroom remodel from scope; reduce # of doors/windows to be replaced (title 24 report revised); rebuild second-story (lower) roof @ rear;

Inter reno including kitchen, powder rm, & full bathrm. reconf of garage access stair, relocated & upgrade hvac & water heater, relocate & enlarge (e) attic hatch w/(n) folding ladder, add (n) roof service hatch, upgrade elec & lighting throughout. replace siding & windows @ east & south, not visibl