David Porat
- Listed as
- authorized agent-others, contractor
- Firm
- Expert Home Builders Inc
- Based in
- Commerce
- On San Francisco permits
- Feb 2020 to Mar 2026
46 permits since 2000 (contractor on 46 permits, authorized agent-others on 3 permits): 24 completed, 3 in progress, 16 never finaled, 3 expired 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. 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 |
|---|---|---|---|---|---|
| Mar 24, 2026 | In progress issued Apr 2026 | 355 Christopher Dr | Expert Home Builders Inc | remove wall between kitchen and living room. remove ceiling joist. add 2 skylights.Details
remove wall between kitchen and living room. remove ceiling joist. add 2 skylights. | $50,000 |
| Jan 22, 2026 | In progress issued Jan 2026 | 355 Christopher Dr | Expert Home Builders Inc | remodel one bathroom like for like. upgrade electrical as needed and upgrade service panel 200 amps.Details
remodel one bathroom like for like. upgrade electrical as needed and upgrade service panel 200 amps. | $20,000 |
| Dec 13, 2023 | Completed final sign-off Mar 2024 | 1346 38th Av | Expert Home Builders Inc | bathroom remodel, like for like: toilet, vanity, tileDetails
bathroom remodel, like for like: toilet, vanity, tile | $5,000 |
| Nov 3, 2023 | In progress issued Dec 2023 | 76 Gaviota Wy | Expert Home Builders Inc | new rear deck. 100 sqft.Details
new rear deck. 100 sqft. | $25,000 |
| Sep 11, 2023 | Completed final sign-off Dec 2023 | 73 Mansfield St | Expert Home Builders Inc | demo and haul away concrete in front of house and along the right side of the house- company will trench along the whole area 51' x 2' x 9' deep. install french drain and sump pump in the bldg including all electrical needed for sump pump and waterproofing foundation (trench side). from outsideDetails
demo and haul away concrete in front of house and along the right side of the house- company will trench along the whole area 51' x 2' x 9' deep. install french drain and sump pump in the bldg including all electrical needed for sump pump and waterproofing foundation (trench side). from outside | $5,000 |
| Mar 29, 2023 | Completed final sign-off Aug 2023 | 1 Daniel Burnham Ct | Expert Home Builders Inc | bathroom (1) remodel - like to like. removing (e) tub and replacing with walk in shower. adding gfi and deplacing plumbing to copper where needed.Details
bathroom (1) remodel - like to like. removing (e) tub and replacing with walk in shower. adding gfi and deplacing plumbing to copper where needed. | $13,000 |
| Mar 22, 2023 | Completed final sign-off Jun 2023 | 350 Alabama St | Expert Home Builders Inc | bathroom remodel like for like. convert tub to shower.Details
bathroom remodel like for like. convert tub to shower. | $35,000 |
| Feb 28, 2023 | Completed final sign-off Mar 2023 | 3733 Market St | Expert Home Builders Inc | partial siding replacement ( approx. 900 sqft)with trie-wood product revision to application#202302141971 (not facing front of house) revision is adding name of sidding. no additional cost.Details
partial siding replacement ( approx. 900 sqft)with trie-wood product revision to application#202302141971 (not facing front of house) revision is adding name of sidding. no additional cost. | $15,000 |
| Feb 27, 2023 | Completed final sign-off Jul 2023 | 72 Townsend St | Expert Home Builders Inc | unit 302: bathroom remodel with minor layout changes to bathroomDetails
unit 302: bathroom remodel with minor layout changes to bathroom | $45,000 |
| Feb 14, 2023 | Completed final sign-off Mar 2023 | 3733 Market St | Expert Home Builders Inc | siding replacement 900 sf. approx. wood siding in kind.Details
siding replacement 900 sf. approx. wood siding in kind. | $15,000 |
| Jan 26, 2023 | Completed final sign-off May 2023 | 173 Talbert St | Expert Home Builders Inc | remodel bathroom: remove (e) wis, bath tub & replace w/ wis . relocate (e) toilet to where current wis. updare plumbing & electrical to code. demo tiles & replace water resistent drywall with (n) tiles, replace 1 window and 1 skllight in kind. (n) fixtures, lights, fan & door. no wall demo or constDetails
remodel bathroom: remove (e) wis, bath tub & replace w/ wis . relocate (e) toilet to where current wis. updare plumbing & electrical to code. demo tiles & replace water resistent drywall with (n) tiles, replace 1 window and 1 skllight in kind. (n) fixtures, lights, fan & door. no wall demo or const | $7,000 |
| Dec 14, 2022 | Completed final sign-off Jan 2023 | 627 37th Av | Expert Home Builders Inc | replace siding w/new back of house, fiber cement board, replace wood damaged (if needed). install new ocbplywood, tyvek (waterproofing, fiber cemet boards/trimDetails
replace siding w/new back of house, fiber cement board, replace wood damaged (if needed). install new ocbplywood, tyvek (waterproofing, fiber cemet boards/trim | $13,000 |
| Nov 30, 2022 | Never finaled issued Nov 2022, no final | 1495 Masonic Av | Expert Home Builders Inc | 2 bathrooms remodel like for like covert tub to walkin shower pan in one of themDetails
2 bathrooms remodel like for like covert tub to walkin shower pan in one of them | $20,000 |
| Nov 3, 2022 | Completed final sign-off Apr 2023 | 2182 42nd Av | Expert Home Builders Inc | bathroom remodel, relocate toilet, convert tub to walk-in-shower, upgrade plubming, new tile, replace exhaust fan, update electricity, new vanity & vanity lights.Details
bathroom remodel, relocate toilet, convert tub to walk-in-shower, upgrade plubming, new tile, replace exhaust fan, update electricity, new vanity & vanity lights. | $13,000 |
| Nov 2, 2022 | Completed final sign-off Jan 2023 | 2627 15th Av | Expert Home Builders Inc | bathroom remodel like for like. replace in kind. vanity, toilet, flooring, fixtures, exhaust fan, and tub.Details
bathroom remodel like for like. replace in kind. vanity, toilet, flooring, fixtures, exhaust fan, and tub. | $8,000 |
| Oct 20, 2022 | Expired or cancelled withdrawn Sep 2024 | 113 Majestic Av | Expert Home Builders Inc | new back deck. no steps for the deck. open 2 windows to be doors per plan.Details
new back deck. no steps for the deck. open 2 windows to be doors per plan. | $30,000 |
| Sep 29, 2022 | Completed final sign-off Jan 2023 | 1705 Dolores St | Expert Home Builders Inc | demo (e) wall, build new retaining wall, to comply with bid nov#202290414 dated 5/2/2022Details
demo (e) wall, build new retaining wall, to comply with bid nov#202290414 dated 5/2/2022 | $12,000 |
| Sep 19, 2022 | Completed final sign-off Apr 2024 | 62 Mullen Av | Expert Home Builders Inc, Bayside Builders Group Inc | bathroom remodel and kitchen remodel/like for like. non-structuralDetails
bathroom remodel and kitchen remodel/like for like. non-structural | $30,000 |
| Jul 11, 2022 | Completed final sign-off Dec 2022 | 956 Corbett Av | Expert Home Builders Inc | 2 bathrooms remodel like for likeDetails
2 bathrooms remodel like for like | $13,900 |
| Apr 14, 2022 | Completed final sign-off Nov 2022 | 1275 15th Av | Expert Home Builders Inc | (1) bathroom remodeling - like to like, non structuralDetails
(1) bathroom remodeling - like to like, non structural | $12,000 |
| Apr 6, 2022 | Never finaled issued Apr 2022, no final | 763 Burrows St | Expert Home Builders Inc | bathroom remodel like for like.Details
bathroom remodel like for like. | $7,000 |
| Mar 29, 2022 | Never finaled issued Mar 2022, no final | 678 02nd Av | Expert Home Builders Inc | front railing and concrete stairs repair - like to like.Details
front railing and concrete stairs repair - like to like. | $18,000 |
| Mar 23, 2022 | Completed final sign-off Dec 2022 | 175 Lomita Av | Expert Home Builders Inc | like for like: replace existing wood shingles with fiber cement shingles siding. (front of building)Details
like for like: replace existing wood shingles with fiber cement shingles siding. (front of building) | $6,000 |
| Feb 14, 2022 | Completed final sign-off Oct 2022 | 846 42nd Av | Expert Home Builders Inc | guest bathroom remodeling - like to like. no change to walls or windows. upgrade plumbing & electrical up to code.Details
guest bathroom remodeling - like to like. no change to walls or windows. upgrade plumbing & electrical up to code. | $9,000 |
| Oct 28, 2021 | Expired or cancelled cancelled Jan 2026 | 1942 Cabrillo St | Expert Home Builders Inc | reroofingDetails
reroofing | $7,500 |
| Oct 15, 2021 | Never finaled issued Oct 2021, no final | 1 09th Av | Expert Home Builders Inc | kitchen remodel like for like. no new wall and no existing wall relocation. new lighting shall comply with cec 150.0(k)3.Details
kitchen remodel like for like. no new wall and no existing wall relocation. new lighting shall comply with cec 150.0(k)3. | $10,000 |
| Sep 28, 2021 | Completed final sign-off May 2022 | 55 Latona St | Expert Home Builders Inc | existing deck replacement with new one.Details
existing deck replacement with new one. | $15,000 |
| Sep 28, 2021 | Never finaled issued Nov 2021, no final | 10 Appleton Av | Expert Home Builders Inc | existing rear deck repair 50%Details
existing rear deck repair 50% | $15,000 |
| Sep 15, 2021 | Never finaled issued Sep 2021, no final | 224 Edna St | Expert Home Builders Inc | siding replacement at back of the houseDetails
siding replacement at back of the house | $12,000 |
| Aug 24, 2021 | Expired or cancelled cancelled Jan 2026 | 732 Lyon St | Expert Home Builders Inc | new gate installation 3'x10' 80" door with 3' height fixed panel.Details
new gate installation 3'x10' 80" door with 3' height fixed panel. | $3,000 |
| Apr 2, 2021 | Never finaled issued Jan 2023, no final | 69 Potomac St | Expert Home Builders Inc | repairing stairs like for like ; and repair rear deck 7.13 sqft.total up to 50%.Details
repairing stairs like for like ; and repair rear deck 7.13 sqft.total up to 50%. | $15,000 |
| Feb 24, 2021 | Never finaled issued Feb 2021, no final | 4122 Mission St | Expert Home Builders Inc | second floor porch rail replacement 61 linear ft. rod iron second floor remove siding in porch and spray stuccd sliding door replacement one in each apartment.Details
second floor porch rail replacement 61 linear ft. rod iron second floor remove siding in porch and spray stuccd sliding door replacement one in each apartment. | $26,000 |
| Feb 9, 2021 | Completed final sign-off May 2021 | 645 Guerrero St | Expert Home Builders Inc | 6 wood frame retrofit windows replacement with wood framing windows facing street.Details
6 wood frame retrofit windows replacement with wood framing windows facing street. | $6,500 |
| Feb 9, 2021 | Never finaled issued Feb 2021, no final | 2329 Laguna St | Expert Home Builders Inc | 5 wood frame retrofit windows replacement with wood frame windows. visible from street.Details
5 wood frame retrofit windows replacement with wood frame windows. visible from street. | $6,000 |
| Nov 24, 2020 | Never finaled issued Nov 2020, no final | 535 Argonaut Av | Expert Home Builders Inc | complete bathroom like for like from shower to showerDetails
complete bathroom like for like from shower to shower | $20,000 |
| Oct 28, 2020 | Completed final sign-off Apr 2021 | 2436 15th St | Expert Home Builders Inc | kitchen remodel like for like, no layout or walls changeDetails
kitchen remodel like for like, no layout or walls change | $20,000 |
| Oct 19, 2020 | Never finaled issued Oct 2020, no final | 135 09th Av | Expert Home Builders Inc | unit a: complete kitchen remodel like for like, no layout wall change.Details
unit a: complete kitchen remodel like for like, no layout wall change. | $20,000 |
| Oct 9, 2020 | Never finaled issued Oct 2020, no final | 1894 36th Av | Expert Home Builders Inc | kitchen remodel like for like, guest bathroom like for like from tub to tub. no layout, walls changeDetails
kitchen remodel like for like, guest bathroom like for like from tub to tub. no layout, walls change | $20,000 |
| Sep 29, 2020 | Never finaled issued Sep 2020, no final | 654 03rd Av | Expert Home Builders Inc | replace 10 windows like for like for entire house. no layout changeDetails
replace 10 windows like for like for entire house. no layout change | $5,000 |
| Sep 23, 2020 | Completed final sign-off Apr 2021 | 2436 15th St | Expert Home Builders Inc | remove plaster & install drywall in 2 room including ceiling. not touching framing. bathroom remodel like for like from tub to shower pan.Details
remove plaster & install drywall in 2 room including ceiling. not touching framing. bathroom remodel like for like from tub to shower pan. | $5,000 |
| Sep 5, 2020 | Completed final sign-off Oct 2022 | 118 Dublin St | Expert Home Builders Inc | remove (e) deck and replace with new code compliant deck and stairsDetails
remove (e) deck and replace with new code compliant deck and stairs | $25,000 |
| Aug 28, 2020 | Completed final sign-off Apr 2021 | 1894 36th Av | Expert Home Builders Inc | complete master bathroom remodel like for like replacing from shower to shower (shower pan) no layout change to square feet no change to opening and wall layoutDetails
complete master bathroom remodel like for like replacing from shower to shower (shower pan) no layout change to square feet no change to opening and wall layout | $6,000 |
| Aug 22, 2020 | Completed final sign-off Dec 2020 | 774 34th Av | Expert Home Builders Inc | deck replacement like for like. remove and replace deck like for like.Details
deck replacement like for like. remove and replace deck like for like. | $10,000 |
| Aug 13, 2020 | Never finaled issued Aug 2020, no final | 390 Arleta Av | Expert Home Builders Inc | remodel 1 bathroom like for like. no structural workDetails
remodel 1 bathroom like for like. no structural work | $6,000 |
| Jul 21, 2020 | Never finaled issued Jul 2020, no final | 77 Linda St | Expert Home Builders Inc | panel box & bathroomDetails
panel box & bathroom | $5,000 |
| Feb 10, 2020 | Never finaled issued Feb 2020, no final | 667 26th Av | Expert Home Builders Inc | bathroom rermodel, like to like. mo moving walls.Details
bathroom rermodel, like to like. mo moving walls. | $5,000 |