# Building permits at 85 Trinity St, Austin, TX 15 permits on record here. The newest, Nov 14, 2024: Installation of warning lines on rooftop to meet OSHA safety standards. Within a quarter mile, the city has issued 24 more permits since May 1. One is for a new building, 450 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Nov 14, 2024 | Alteration or repair | Installation of warning lines on rooftop to meet OSHA safety standards. | Not listed | [2024-034193 BP](https://nearbypermits.com/austin/permit/2024-034193%20BP/) | | Feb 8, 2022 | Alteration or repair | Existing Cellular Antenna Array [Customer had to correct address from (811 to 85 Trinity St. - AP] (7 Day Review) | Not listed | [2022-016451 BP](https://nearbypermits.com/austin/permit/2022-016451%20BP/) | | Jan 21, 2021 | Alteration or repair | Remodel to existing communication tower. T-Mobile will be installing required safety equipment. | Not listed | [2021-007893 BP](https://nearbypermits.com/austin/permit/2021-007893%20BP/) | | Jul 1, 2020 | Alteration or repair | Equipment upgrade to existing wireless telecommunication tower | Not listed | [2020-094683 BP](https://nearbypermits.com/austin/permit/2020-094683%20BP/) | | Oct 23, 2018 | Alteration or repair | Replace Boiler for Office at a Multi-Family Complex like for like | Not listed | [2018-183406 BP](https://nearbypermits.com/austin/permit/2018-183406%20BP/) | | Aug 2, 2018 | Alteration or repair | modification to existing wireless telecommunications facility | Not listed | [2018-125344 BP](https://nearbypermits.com/austin/permit/2018-125344%20BP/) | | Apr 6, 2018 | Alteration or repair | Replace Boiler for Office at a Multi-Family Complex | Not listed | [2018-064441 BP](https://nearbypermits.com/austin/permit/2018-064441%20BP/) | | May 8, 2014 | Roofing | Nonstructural Reroof to existing Multi-Family Res Apt Bldg *MUST COMPLY W/COA CURRENT ENERGY CODES* | Not listed | [2014-047661 BP](https://nearbypermits.com/austin/permit/2014-047661%20BP/) | | Mar 18, 2014 | Alteration or repair | Add 9 antennas and associated equipment on 3 sled mounts and new 8x10 platform for existing Telecommunications Tower | Not listed | [2014-025369 BP](https://nearbypermits.com/austin/permit/2014-025369%20BP/) | | Mar 13, 2014 | Alteration or repair | Replace 2 PCS antennas with 1 dulband PCS-AWS antenna on each sector diplexers for PCS-AWS TMAs fpr AWS Need CIMs for TMAs 1 power sidtribution unit (PDU) for Power & amp TMA alarming Rooftop Telecommunitation Tower. For Expired 2011-061942 -Bp / 2001-015903- Bp Ref: Install New Telecommunications A | Not listed | [2014-007099 BP](https://nearbypermits.com/austin/permit/2014-007099%20BP/) | | Mar 13, 2014 | Alteration or repair | Roof Top Replace center PCS Antenna with LTE BXA antenna on each sector and reuse existing and add 1 new run of 7/8 coax to each sector Telecommunication Services. Replace Expired Permit # 2013-027331 | Not listed | [2014-007095 BP](https://nearbypermits.com/austin/permit/2014-007095%20BP/) | | Jan 14, 2014 | Alteration or repair | For Expired 2011-061942 -Bp / 2001-015903- Bp / 2012-110994- Bp Ref: Install New Telecommunications Antenna To Roof Of Existing Building | Not listed | [2013-111518 BP](https://nearbypermits.com/austin/permit/2013-111518%20BP/) | | Jan 31, 2013 | Alteration or repair | For Expired 2011-061942 -Bp / 2001-015903- Bp Ref: Install New Telecommunications Antenna To Roof Of Existing Bldg(REPLACE EXPIRED PERMIT BP-01-015903 & 2011-061942-BP) refer to pmt#2014-007099 | Not listed | [2012-110994 BP](https://nearbypermits.com/austin/permit/2012-110994%20BP/) | | Jul 20, 2011 | Alteration or repair | Remodel to replace existing Generator and 2 transfer switches to existing Multi-Family Res Apts | Not listed | [2011-064034 BP](https://nearbypermits.com/austin/permit/2011-064034%20BP/) | | Jul 19, 2011 | Alteration or repair | Install New Telecommunications Antenna To Roof Of Existing Bldg(REPLACE EXPIRED PERMIT BP-01-015903) (see 2012-110994) | Not listed | [2011-061942 BP](https://nearbypermits.com/austin/permit/2011-061942%20BP/) | ## Within ¼ mi since May 1, 2026 24 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 20 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 31, 2026 | [610 Davis St Bldg 1flr Unit 55](https://nearbypermits.com/austin/address/610-davis-st-bldg-1flr-unit-55/) | 890 ft SE | Alteration or repair | ePlan: Expedited Review - Finish-Outs for Units on Level 55 with Roof Terrace (16551 SF) | Not listed | [2022-139482 BP](https://nearbypermits.com/austin/permit/2022-139482%20BP/) | | Aug 21, 2026 | [503 E Cesar Chavez St](https://nearbypermits.com/austin/address/503-e-cesar-chavez-st/) | 450 ft E | New building | New Solar Canopy SP-2013-0449C - Approved | Not listed | [2026-103927 BP](https://nearbypermits.com/austin/permit/2026-103927%20BP/) | | Aug 11, 2026 | [74 Trinity St](https://nearbypermits.com/austin/address/74-trinity-st/) | 380 ft SW | Alteration or repair | Electrical only being inspected. Adding 2 50 amp circuits to provide power to boat charging. | Not listed | [2026-087020 BP](https://nearbypermits.com/austin/permit/2026-087020%20BP/) | | Jul 30, 2026 | [91 Red River St](https://nearbypermits.com/austin/address/91-red-river-st/) | 750 ft E | Alteration or repair | Demo/remodel of the current outdoor pool on level 12 at The Quincy for multi-family use. Demolition permit filed separately 2026 019257 DA -Approved | Not listed | [2026-097952 BP](https://nearbypermits.com/austin/permit/2026-097952%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 55](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-55/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18357 SF) | Not listed | [2022-120645 BP](https://nearbypermits.com/austin/permit/2022-120645%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 54](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-54/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18306 SF) | Not listed | [2022-120644 BP](https://nearbypermits.com/austin/permit/2022-120644%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 53](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-53/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18306 SF) | Not listed | [2022-120643 BP](https://nearbypermits.com/austin/permit/2022-120643%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 52](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-52/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120642 BP](https://nearbypermits.com/austin/permit/2022-120642%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 51](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-51/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120641 BP](https://nearbypermits.com/austin/permit/2022-120641%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 50](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-50/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120640 BP](https://nearbypermits.com/austin/permit/2022-120640%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 49](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-49/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120639 BP](https://nearbypermits.com/austin/permit/2022-120639%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 48](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-48/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120638 BP](https://nearbypermits.com/austin/permit/2022-120638%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 47](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-47/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Multi-Family Units (18296 SF) | Not listed | [2022-120637 BP](https://nearbypermits.com/austin/permit/2022-120637%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 46](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-46/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out for Multi-Family Units (18296 SF) | Not listed | [2022-120636 BP](https://nearbypermits.com/austin/permit/2022-120636%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 45](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-45/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out for Multi-Family Units (18296 SF) | Not listed | [2022-120635 BP](https://nearbypermits.com/austin/permit/2022-120635%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 44](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-44/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out for Multi-Family Units (18296 SF) | Not listed | [2022-120634 BP](https://nearbypermits.com/austin/permit/2022-120634%20BP/) | | Jun 25, 2026 | [98 Red River St Bldg 1fl Unit 1](https://nearbypermits.com/austin/address/98-red-river-st-bldg-1fl-unit-1/) | 620 ft E | Alteration or repair | ePlan: Expedited Review - Finish-Out For Residential Lobby (6838 SF) | Not listed | [2022-120576 BP](https://nearbypermits.com/austin/permit/2022-120576%20BP/) | | Jun 17, 2026 | [91 Red River St](https://nearbypermits.com/austin/address/91-red-river-st/) | 750 ft E | Demolition | Demolition of existing swimming pool only approximately 1190 sq. ft.; no structure. 2026 019257 DA - Approved | Not listed | [2026-076648 BP](https://nearbypermits.com/austin/permit/2026-076648%20BP/) | | May 21, 2026 | [98 San Jacinto Blvd Unit Fsr2904](https://nearbypermits.com/austin/address/98-san-jacinto-blvd-unit-fsr2904/) | 500 ft NW | Alteration or repair | Qt - interior remodel of kitchen and bathroom plumbing and electrical permits required. At existing multifamily - ova | Not listed | [2026-062944 BP](https://nearbypermits.com/austin/permit/2026-062944%20BP/) | | May 4, 2026 | [201 E 2nd St](https://nearbypermits.com/austin/address/201-e-2nd-st/) | 880 ft NW | Elevator | Improvements to the elevator lobby finishes security fencing and overhead coiling grilles miscellaneous painting signage and minor repairs to sidewalk canopies. *Majority of work is paint and signage only. Level 1 (~33000 sq. ft) has significant construction activities. | Not listed | [2025-098241 BP](https://nearbypermits.com/austin/permit/2025-098241%20BP/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 3, 2026 | [111 Congress Ave Unit 2150](https://nearbypermits.com/austin/address/111-congress-ave-unit-2150/) | 0.22 mi NW | Alteration or repair | 7 DAY - Interior remodel of existing office building. No TDLR required. No COM Checks Required. Minor electrical work. No Access Control. Arch Sheets. No plumbing scope. Requesting mechanical review for oversight. - OVA | Not listed | [2026-096771 BP](https://nearbypermits.com/austin/permit/2026-096771%20BP/) | | Jul 28, 2026 | [80 Rainey St](https://nearbypermits.com/austin/address/80-rainey-st/) | 0.20 mi SE | Alteration or repair | ePlan: Commercial Expedited Review - Expand Shell Space for Future Tenant Space (1321226 SF). | Not listed | [2026-097493 BP](https://nearbypermits.com/austin/permit/2026-097493%20BP/) | | Jul 6, 2026 | [309 E 3rd St](https://nearbypermits.com/austin/address/309-e-3rd-st/) | 0.19 mi N | Alteration or repair | Interior Non Structural Demolition | Not listed | [2026-044965 BP](https://nearbypermits.com/austin/permit/2026-044965%20BP/) | | Jun 23, 2026 | [111 Congress Ave Unit 1140](https://nearbypermits.com/austin/address/111-congress-ave-unit-1140/) | 0.22 mi NW | Alteration or repair | QT - small interior remodel - selective demolition construction of new partitions ceilings mechanical electrical and plumbing as indicated on drawings at existing office space - OVA | Not listed | [2026-078218 BP](https://nearbypermits.com/austin/permit/2026-078218%20BP/) | ## More on this street Other addresses on Trinity St with permits, nearest house number first: - [74 Trinity St](https://nearbypermits.com/austin/address/74-trinity-st/): newest permit Aug 11, 2026 - [317 1/2 Trinity St](https://nearbypermits.com/austin/address/317-1_2-trinity-st/): newest permit Jul 6, 2026 - [1101 Trinity St](https://nearbypermits.com/austin/address/1101-trinity-st/): newest permit Aug 20, 2025 --- Source: Austin Development Services Department permit data (https://datahub.austintexas.gov/d/3syk-w9eu), City of Austin Development Services Department. Checked 2026-10-07 05:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 15 permits at this address and 24 nearby: https://nearbypermits.com/austin/address/85-trinity-st/