Steven Shallenberger
- Listed as
- authorized agent-others, contractor, subcontractor
- Firm
- Synergy Enterprises Inc.
- Based in
- Hayward
- On San Francisco permits
- Dec 2006 to Dec 2025
35 permits since 2000 (contractor on 34 permits, authorized agent-others on 1 permit, subcontractor on 1 permit): 21 completed, 4 in progress, 10 never finaled.
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. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Dec 1, 2025 | Completed final sign-off Sep 2026 | 633 Arguello Bl | Synergy Enterprises Inc. | asbestos remediation from interior sheetrock joints.Details
asbestos remediation from interior sheetrock joints. | $5,000 |
| Oct 23, 2025 | Completed final sign-off Jan 2026 | 725 Sanchez St | Alliance Environmental Grp, Incp, Synergy Enterprises Inc. | asbestos removal remediation, reference demo permit application # 202405293151Details
asbestos removal remediation, reference demo permit application # 202405293151 | $1,000 |
| May 9, 2025 | In progress issued May 2025 | 60 Laidley St | Synergy Enterprises Inc. | asbestos remediation per report az90352. remove and restore all sheet rock and finishes. the replacement gyp board shall be 5/8" type "x" with 5d cooler nails at 4" o.c. or equivalent screws.Details
asbestos remediation per report az90352. remove and restore all sheet rock and finishes. the replacement gyp board shall be 5/8" type "x" with 5d cooler nails at 4" o.c. or equivalent screws. | $10,000 |
| Nov 21, 2024 | Completed final sign-off Dec 2025 | 22 Battery St | Synergy Enterprises Inc. | 6&8/fl- ste 610 & 810-per ab 017- removal of plaster walls, t bar grid , cabinets, and carpet throughout. all meps stays in place. the unit will not be built back. soft demo only.Details
6&8/fl- ste 610 & 810-per ab 017- removal of plaster walls, t bar grid , cabinets, and carpet throughout. all meps stays in place. the unit will not be built back. soft demo only. | $42,000 |
| Nov 1, 2024 | In progress filed Nov 2024, not yet issued | 1048 Union St | Synergy Enterprises Inc. | revise application number 2024-1008-2532 demo of stucco occured but another contractor pulled permit to replace existing stucco on seperate permit.Details
revise application number 2024-1008-2532 demo of stucco occured but another contractor pulled permit to replace existing stucco on seperate permit. | |
| Oct 8, 2024 | Completed final sign-off Jan 2025 | 1048 Union St | Achill Beg Construction Inc, Synergy Enterprises Inc. | remove asbestos containing stucco from the front of the building and side of the building. repair stucco in kind.Details
remove asbestos containing stucco from the front of the building and side of the building. repair stucco in kind. | $10,000 |
| Aug 23, 2024 | Completed final sign-off Sep 2024 | 1100 Revere Av | Synergy Enterprises Inc. | ref 202212279213- abate of asbestos for demoDetails
ref 202212279213- abate of asbestos for demo | $6,000 |
| Jul 24, 2024 | Completed final sign-off May 2025 | 944 Capp St | Stonebridge Construction Inc, Synergy Enterprises Inc. | remodel (e) apartment uit including lower exist. slab. demo of (e) furnace and elimin. of all asbestos and (e) duct. install new mini split heat pump hvac system and elec wiring, new plumbing,insulation, kit cab,framing and furring as drawn. remove (e) chimney and non-load bearing walls.Details
remodel (e) apartment uit including lower exist. slab. demo of (e) furnace and elimin. of all asbestos and (e) duct. install new mini split heat pump hvac system and elec wiring, new plumbing,insulation, kit cab,framing and furring as drawn. remove (e) chimney and non-load bearing walls. | $368,000 |
| Jul 23, 2024 | In progress issued Aug 2024 | 4024 25th St | Synergy Enterprises Inc. | associated with demo permit #202312132403. asbestos remediation.Details
associated with demo permit #202312132403. asbestos remediation. | $3,000 |
| Apr 3, 2024 | Completed final sign-off Jun 2024 | 4 Crestlake Dr | Magic Plumbing | installing new ducting, asbestos abatement. no flex- hard pipe ductDetails
installing new ducting, asbestos abatement. no flex- hard pipe duct | $1,860 |
| Mar 27, 2024 | Completed final sign-off Feb 2025 | 22 Battery St | Synergy Enterprises Inc. | suite 700: interior demo: remove (e) wall. remove ceiling tiles and t-bar. remove plaster and lath throughout suite. rmeove carpet & hardwood floor. no mep removal. reinstallation done by other.Details
suite 700: interior demo: remove (e) wall. remove ceiling tiles and t-bar. remove plaster and lath throughout suite. rmeove carpet & hardwood floor. no mep removal. reinstallation done by other. | $28,000 |
| Feb 27, 2024 | Completed final sign-off Mar 2024 | 1934 Folsom St | Synergy Enterprises Inc. | remove mold containing plaster on the walls in the bedroom close, bathroom and bedroom. + portion of ceiling. reinstallation of wall/ceiling finishes under separte bldg permit.Details
remove mold containing plaster on the walls in the bedroom close, bathroom and bedroom. + portion of ceiling. reinstallation of wall/ceiling finishes under separte bldg permit. | $6,000 |
| Jun 28, 2023 | Completed final sign-off May 2025 | 1955 Page St | Superb Builders & Custom Made Cabinetry, Synergy Enterprises Inc. | obtain permit to remove 500 sq ft of siding tile on asbestos abatement permit. replacement under separate oernut. back facade per complaint# 202309886 and correction notice of application# 202206216692, also to comply w/ 200730711.Details
obtain permit to remove 500 sq ft of siding tile on asbestos abatement permit. replacement under separate oernut. back facade per complaint# 202309886 and correction notice of application# 202206216692, also to comply w/ 200730711. | $3,000 |
| Apr 12, 2023 | Completed final sign-off Dec 2023 | 733 Panorama Dr | Synergy Enterprises Inc. | remove asbestos containing drywall throughout the property. no electrical, plumbing pr structural is being demoed or altered. patch/replace all drywall in kind.Details
remove asbestos containing drywall throughout the property. no electrical, plumbing pr structural is being demoed or altered. patch/replace all drywall in kind. | $21,000 |
| Apr 10, 2023 | Completed final sign-off Aug 2023 | 136 Delmar St | Synergy Enterprises Inc. | t- in reference to permit#201812077795, j#asb129867. non-structural asbestos removal.Details
t- in reference to permit#201812077795, j#asb129867. non-structural asbestos removal. | $2,540 |
| Mar 8, 2023 | Completed final sign-off Feb 2025 | 1644 Taraval St | Synergy Enterprises Inc. | for demo permit# 201807205166: asbestos abatementDetails
for demo permit# 201807205166: asbestos abatement | $13,200 |
| Nov 10, 2022 | Completed final sign-off Mar 2024 | 236 Baden St | Synergy Enterprises Inc., Mrcc | front facade replace in kind (2) existing vinyl windows w/new marvin wood clad, max u-factor 0.30. remove (e) vinyl siding at upper level front facade and patch and repair new paint. no change to openings. remove (e) aspesto siding on south wall & replace w/ new hadi sidingDetails
front facade replace in kind (2) existing vinyl windows w/new marvin wood clad, max u-factor 0.30. remove (e) vinyl siding at upper level front facade and patch and repair new paint. no change to openings. remove (e) aspesto siding on south wall & replace w/ new hadi siding | $25,000 |
| Oct 6, 2022 | Completed final sign-off Aug 2024 | 2832 Union St | Synergy Enterprises Inc. | lead paint & asbestos remediation per ess report #20222098-1 ahead of demo under pa# 201511021451.Details
lead paint & asbestos remediation per ess report #20222098-1 ahead of demo under pa# 201511021451. | |
| Jul 21, 2022 | Completed final sign-off Mar 2023 | 4 Seacliff Av | Synergy Enterprises Inc. | asbestos abatement prior to the demo of house (approved under pa#2021-1115-2379).Details
asbestos abatement prior to the demo of house (approved under pa#2021-1115-2379). | $100,000 |
| Jun 17, 2022 | Never finaled issued Jun 2022, no final | 342 22nd Av | Synergy Enterprises Inc. | "racm" removal under special inspection or report, per #202102184904Details
"racm" removal under special inspection or report, per #202102184904 | $250 |
| Apr 7, 2022 | In progress issued May 2024 | 428 15th Av | Bianchi-Tillett Developers Inc, Synergy Enterprises Inc. | to demolish 1 story single family dwelling.Details
to demolish 1 story single family dwelling. | $120,000 |
| Mar 18, 2022 | Never finaled issued Apr 2022, no final | 3669 21st St | Synergy Enterprises Inc. | asbestos removal per ess report 20211721-1 dated 11/30/2021. work includes removal of material containing abestos including: interrior wall based components, interior paster, exterior stucco, floor mastic, roofing, and foundation concrete.Details
asbestos removal per ess report 20211721-1 dated 11/30/2021. work includes removal of material containing abestos including: interrior wall based components, interior paster, exterior stucco, floor mastic, roofing, and foundation concrete. | $37,000 |
| Mar 16, 2022 | Completed final sign-off Mar 2022 | 4034 20th St | Synergy Enterprises Inc. | remove mastic w / asbestos from kitchen floor in one unit.Details
remove mastic w / asbestos from kitchen floor in one unit. | $1,000 |
| Feb 15, 2022 | Never finaled issued Feb 2022, no final | 3659 20th St | Synergy Enterprises Inc. | remove damaged plaster in entry ceiling, bedroom ceiling, and one living room wall. no elec. or plumbing or mechanical will be demoed. no studs will be demoed.drywall will be put back in it's place. if 5/8" type x is removed. it will be replaced with 5/8" type x.Details
remove damaged plaster in entry ceiling, bedroom ceiling, and one living room wall. no elec. or plumbing or mechanical will be demoed. no studs will be demoed.drywall will be put back in it's place. if 5/8" type x is removed. it will be replaced with 5/8" type x. | $10,000 |
| Dec 3, 2020 | Never finaled issued Dec 2020, no final | 1520 Taylor St | Synergy Enterprises Inc. | remove mirrors & drywall from walls/ceiling in upper/lower lobby, replace in-kindDetails
remove mirrors & drywall from walls/ceiling in upper/lower lobby, replace in-kind | $4,420 |
| Jul 20, 2018 | Completed final sign-off Jul 2023 | 1644 Taraval St | Synergy Enterprises Inc., Elux Construction Inc | demolish 1-story, office building.Details
demolish 1-story, office building. | $15,000 |
| Apr 20, 2017 | Completed final sign-off Jul 2018 | 2620 Laguna St | Synergy Enterprises Inc. | 4/f penthouse- relocate bathroom, rehab (e) bathroom, install new 1/2 bath, relocate bedroom, relocate kitchen, install new washer/dryer. n/a ordinance #155-13, fire and mep under separate permitsDetails
4/f penthouse- relocate bathroom, rehab (e) bathroom, install new 1/2 bath, relocate bedroom, relocate kitchen, install new washer/dryer. n/a ordinance #155-13, fire and mep under separate permits | $300,000 |
| Oct 4, 2016 | Never finaled issued Oct 2016, no final | 1460 Golden Gate Av | Synergy Enterprises Inc. | non-structural demo of (e) lath & plaster ceiling of (e) storage so engineer can view structure to design soft story upgrade. "remove & replace".Details
non-structural demo of (e) lath & plaster ceiling of (e) storage so engineer can view structure to design soft story upgrade. "remove & replace". | $30,000 |
| Apr 11, 2016 | Completed final sign-off Apr 2016 | 1485 Sanchez St | Synergy Enterprises Inc. | removal of abestos transite siding on the front facade (west side). 500 square feet. exploration demo.Details
removal of abestos transite siding on the front facade (west side). 500 square feet. exploration demo. | $1,000 |
| May 30, 2013 | Never finaled issued May 2013, no final | 22 Battery St | Synergy Enterprises Inc. | revision to pa#2013-0418-4857, work done on 10th floor not 1st floor.Details
revision to pa#2013-0418-4857, work done on 10th floor not 1st floor. | |
| Apr 18, 2013 | Never finaled issued Apr 2013, no final | 22 Battery St | Synergy Enterprises Inc. | 1st floor-drywall removal & non structural frame removal. all electrical & plumbing stay in place, ab-017Details
1st floor-drywall removal & non structural frame removal. all electrical & plumbing stay in place, ab-017 | $21,000 |
| Aug 19, 2011 | Never finaled issued Aug 2011, no final | 1750 Taylor St | Synergy Enterprises Inc. | removal of drywall and flooring, no structural work.Details
removal of drywall and flooring, no structural work. | $15,229 |
| Mar 17, 2011 | Never finaled issued Mar 2011, no final | 391 Sutter St | Synergy Enterprises Inc. | removal of non bearing studs from partition walls on 4th floor. work per ab-017.Details
removal of non bearing studs from partition walls on 4th floor. work per ab-017. | $1,500 |
| May 19, 2008 | Completed final sign-off May 2008 | 1047 Filbert St | Synergy Enterprises Inc. | renew application 200612149867 for final inspectionDetails
renew application 200612149867 for final inspection | |
| Dec 14, 2006 | Never finaled issued Dec 2006, no final | 1047 Filbert St | Synergy Enterprises Inc. | to comply with nov# 200684037. remove some sheetrock & tiles to remove mold problem in bathroom.Details
to comply with nov# 200684037. remove some sheetrock & tiles to remove mold problem in bathroom. | $1,200 |