Block 0119, lot 004
1737 Mason St
- City’s use
- Multi-Family Residential
- Built
- 1911
- Stories
- 3
- Units
- 6
- Rooms
- 9 bedrooms, 6 bathrooms
- Building
- 5,180 sq ft
- Lot
- 3,165 sq ft
- Zoning
- RM2
- Construction type
- D
From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map
Permits filed here
15 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 11, 2026 | In progress issued Sep 2026 | 1737 Mason St | Kai Construction Inc | basement floor - replace garage door w/ roll-up door, add a trench drain. 1st floor - raise front bay windows to accommodate (n) garage door.Details
basement floor - replace garage door w/ roll-up door, add a trench drain. 1st floor - raise front bay windows to accommodate (n) garage door. | $40,000 |
| Apr 27, 2026 | Completed final sign-off Apr 2026 | 1741 Mason St | Kai Construction Inc | to obtain final inspection for work approved under pa# 202402236479, 202405011150.Details
to obtain final inspection for work approved under pa# 202402236479, 202405011150. | |
| Dec 29, 2025 | In progress issued Mar 2026 | 1737 Mason St | Kai Construction Inc | revision to pa #2024-0501-1150: change steel cable railing to glass railing at roof deckDetails
revision to pa #2024-0501-1150: change steel cable railing to glass railing at roof deck | |
| Nov 25, 2025 | In progress issued Jan 2026 | 1741 Mason St | Kai Construction Inc | unit 1741- 1st floor reconfigure bathroom layout (2) convert (e) powder room into laundry room. exchange locations of kitchen and office per plans. convert laundry room into (n) sun room with closet. remove two closets between 2x (e) bedrooms and install (n) bi window and portion of wall to (n)doorDetails
unit 1741- 1st floor reconfigure bathroom layout (2) convert (e) powder room into laundry room. exchange locations of kitchen and office per plans. convert laundry room into (n) sun room with closet. remove two closets between 2x (e) bedrooms and install (n) bi window and portion of wall to (n)door | $100,000 |
| May 1, 2024 | In progress issued May 2024 | 1737 Mason St | Kai Construction Inc | 3/f (unit 1737) roof - new private roof deck connects to the 3/f unit.Details
3/f (unit 1737) roof - new private roof deck connects to the 3/f unit. | $6,000 |
| Apr 25, 2024 | Completed final sign-off Dec 2024 | 1737 Mason St | Crime Watch Security Sys Llc | front & rear bldg: upgrade e) fire alarm system to comply w/ sffc sec 1103.7.6.1Details
front & rear bldg: upgrade e) fire alarm system to comply w/ sffc sec 1103.7.6.1 | $30,900 |
| Mar 20, 2024 | In progress filed Mar 2024, not yet issued | 1737 Mason St | revision to pa#202402236479. 3rd floor(unit #1737 mason street) interior renovation: 1) relocate the extg bathroom to the north side of the property. 2)convert the current bathroom into a study room. 3)relocate the laundry room. 4)reconfigure the closet.Details
revision to pa#202402236479. 3rd floor(unit #1737 mason street) interior renovation: 1) relocate the extg bathroom to the north side of the property. 2)convert the current bathroom into a study room. 3)relocate the laundry room. 4)reconfigure the closet. | $8,000 | |
| Feb 23, 2024 | In progress issued Mar 2024 | 1737 Mason St | Kai Construction Inc | 3rd fl unit interior remodel: 1) reconfig area btwn (e) storage, (e) kitchen & (e) laundry to become a kitchen w/den and add (n) bath. 2) remove wall btwn dining & living. 3) replace water heater w/ tankless water heater. 4) replace furnace with mini-split system 5) add 4 skylght 6) replace fdnDetails
3rd fl unit interior remodel: 1) reconfig area btwn (e) storage, (e) kitchen & (e) laundry to become a kitchen w/den and add (n) bath. 2) remove wall btwn dining & living. 3) replace water heater w/ tankless water heater. 4) replace furnace with mini-split system 5) add 4 skylght 6) replace fdn | $30,000 |
| Oct 3, 2022 | Completed final sign-off Jan 2025 | 1741 Mason St | Magnum Construction Group Inc | install new fire sprinkler system for renovation at 3fl and eagress path. total =17 heads, included 2" underground fire services. ref pa#202202238561.Details
install new fire sprinkler system for renovation at 3fl and eagress path. total =17 heads, included 2" underground fire services. ref pa#202202238561. | $20,000 |
| Apr 1, 2022 | Completed final sign-off May 2025 | 1737 Mason St | Kai Construction Inc | front building - repair exterior rear stairs to comply with section 604 of the sf housing code (in-kind) less than 50%Details
front building - repair exterior rear stairs to comply with section 604 of the sf housing code (in-kind) less than 50% | $10,000 |
| Feb 23, 2022 | Completed final sign-off Aug 2025 | 1741 Mason St | Kai Construction Inc | 3rd fl: reconfigure interior layout with one bedrm, one office, one 3-fixture bathroom, kitchen & living rm. (rear bldg work only.)Details
3rd fl: reconfigure interior layout with one bedrm, one office, one 3-fixture bathroom, kitchen & living rm. (rear bldg work only.) | $60,000 |
| Feb 14, 2017 | Never finaled issued Feb 2017, no final | 1737 Mason St | street spaceDetails
street space | ||
| Jan 10, 2017 | Never finaled issued Jan 2017, no final | 1737 Mason St | street space permitDetails
street space permit | ||
| Dec 8, 2016 | Completed final sign-off Aug 2017 | 1739 Mason St | Kaiming Construction Company | 3rd floor only (buidling at front property) - relocated (e) bedroom & kitchen, turn (e) powder room into laundry per plan, add 1 full bathroom per plan. remodel (e) bedroom per planDetails
3rd floor only (buidling at front property) - relocated (e) bedroom & kitchen, turn (e) powder room into laundry per plan, add 1 full bathroom per plan. remodel (e) bedroom per plan | $25,000 |
| Jan 14, 2003 | Completed final sign-off Feb 2003 | 1737 Mason St | Safeway Roofing & Siding Co. | reroofingDetails
reroofing | $7,885 |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Kai Construction Inc (8), Crime Watch Security Sys Llc, Kaiming Construction Company, Magnum Construction Group Inc, Safeway Roofing & Siding Co.
- Architects
- Jeff Chow (2)
- Engineers
- Jeff Chow (6)
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