Underpinning Specialist Inc.

Revision to pa# 202510237986. change two drilled piers to hand dug piers. no exterior work.

1310 B Scott StWestern Additioncomplete

Retrofit existing foundation with underpinning pits and drilled pins. approximately 36 cubic yards of excavation (less than 50 cubic yards max).

1310 B Scott StWestern Additioncomplete#Seismic retrofit#Foundation

Provide shoring for excavtion of basement area for construction under 202307172328.

219 Holly Park CrBernal Heightsexpired

Repairs to existing concrete garage.

99 Prospect AvBernal Heightscomplete

Foundation underpinning to fix due to neighbors constucion.

3510 Sacramento StPresidio Heightsexpired#Foundation

To obtain final inspection for work approved under pa# 201610140358.

205 Fairmount StGlen Parkissued

1)new storage & bath @ ground fl. new patio. 2) sister extg wood 2x faming with new 2x lvl. 3)provide shoring. 4)remove extg plaster lathe and replace with new 5/8" type gyp

606 Diamond StNoe Valleyissued#Bathroom remodel

Replace extg footing on west side of building with new reinforced concrete grade beams. voluntary seismic of craw space.

1967 BroadwayPacific Heightsexpired#Seismic retrofit#Foundation

To comply with nov 202178321: foundation and ground floor remodel. lower slab to increase ceiling height. add bathroom, bedroom & family room.

425 Diamond StNoe Valleycomplete#Bathroom remodel#Foundation

Existing perimiter foundation of this house was sister w unreinforced concrete. remove e sister anre place w reinforced concrete sister against orig perimeter foundation. 8" wall w 5@12"oc. vert and 4@12" oc horz footing 36" embed, 12" thickand 36" wide w 5@ bottom. remove and replace a/b sequence

425 Diamond StNoe Valleycomplete#Foundation

Investigate source of ground water leak at lowest level @ laundry @ home office, remove slab on grade (exempt from permit)dig two test pits 18" sq by three feet deep slab to be replaced under subsequent permit.no change to exterior windows & door. no excavation.

425 Diamond StNoe Valleycomplete

Structural revision based on field changes. ref app#201911268300

532 Roosevelt WyCastro/Upper Marketcomplete

Underpinning on west elevation of 139 mangels ave to coordinate with foundation/excavation of 149 mangels under site permit of 201607122060.

139 Mangels AvWest of Twin Peakscomplete#Foundation

Replace deteriorated perimeter brick foundation.

606 Diamond StNoe Valleyissued#Foundation

Provide temporary shoring and underpinnning system to facilitate excavation and construction of the proposed remodel and addition at 3719 22nd street per approved permit application # 2018-1023-3961.

3723 22nd StNoe Valleyissued#Foundation

Replace deterioated footing. interior work only.

442 Ashbury StHaight Ashburyexpired

Comply w/ correction notice ref pa 201905281756 issued by building inspector. install temp shoring of 1st flr, under direction of structural engineer. do no block exiting.

442 Ashbury StHaight Ashburyissued

To comply with nov 201945891; underpin the north foundation as per plans to address foundation excavtion next door to the north at 20-22 belcher

24 Belcher StCastro/Upper Marketcomplete#Foundation

Non structural investigation of finish removal (plaster) at 1st fl. and test pits to verify botom of footing no obstruction of (e) replace after investigation w/ 5/8 type x 6yp

442 Ashbury StHaight Ashburyissued

Horizontal addition. raise (e) 1st & 2nd stories to create a (n) garage entry, ramp & curbcut within the footprint. horizontal additions at the rear at 1st, 2nd, & 3rd stories. a (n) basement lvl at rear half of downsloping lot. full fire sprinkler system added under separate permit.

3719 22nd StNoe Valleyissued#Additions & major remodels#Fire sprinklers & alarms