# Building permits at 4103 Sinclair Ave, Austin, TX Six permits on record here. The newest, Dec 16, 2025: New Pool (438sqft) and Spa (53 sqft) with pervious turf (non-compacted base). Within a quarter mile, the city has issued 6 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 16, 2025 | Pool or spa | New Pool (438sqft) and Spa (53 sqft) with pervious turf (non-compacted base) | Not listed | [2025-158765 BP](https://nearbypermits.com/austin/permit/2025-158765%20BP/) | | Sep 11, 2025 | Demolition | Total demo of pool 1046 sq ft circa 2021 The building shall not be demolished until after the contractor has fulfilled the neighbor notification requirements outlined in Steps 5 & 6 of the Demolition webpage. | Not listed | [2025-115285 BP](https://nearbypermits.com/austin/permit/2025-115285%20BP/) | | Sep 18, 2023 | Alteration or repair | adding uncovered wood deck to existing covered wood deck | Not listed | [2023-118705 BP](https://nearbypermits.com/austin/permit/2023-118705%20BP/) | | Oct 21, 2021 | Pool or spa | New pool and wood deck for a 2-story SFR with a fence 4 in height max 4 opening gates must be equipped with self-closing and self-latching device required. | Not listed | [2021-147346 BP](https://nearbypermits.com/austin/permit/2021-147346%20BP/) | | Aug 27, 2014 | Addition | Partial demolition. Remove rear of home. 1st and 2nd floor addition with screened porch. Final size 3 bedrooms 2.5 baths. | $180,000 | [2014-089177 BP](https://nearbypermits.com/austin/permit/2014-089177%20BP/) | | Jul 8, 2011 | Other | Life/safety certificate of occupancy for link -- 1993-006876 BP (Add Bedroom And Bathroom) | Not listed | [2011-059929 BP](https://nearbypermits.com/austin/permit/2011-059929%20BP/) | ## Within ¼ mi since May 1, 2026 6 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 30, 2026 | [4013 Ramsey Ave](https://nearbypermits.com/austin/address/4013-ramsey-ave/) | 360 ft SE | Addition | Addition/ interior remodel to existing 2-unit use single-family residential 1-story to include: remodel of existing 1st floor to include mud room utility room laundry room 1 bath and large closet; 2nd story addition to include: 2 bedroom 1 bath and storage area; replacement of all windows adding she | Not listed | [2026-090869 BP](https://nearbypermits.com/austin/permit/2026-090869%20BP/) | | Jul 28, 2026 | [3906 Jefferson St](https://nearbypermits.com/austin/address/3906-jefferson-st/) | 900 ft W | Alteration or repair | Express - Existing foundation Repair as per scope of work attached drawing. | Not listed | [2026-096539 BP](https://nearbypermits.com/austin/permit/2026-096539%20BP/) | | May 21, 2026 | [4205 Ramsey Ave Bldg. #2](https://nearbypermits.com/austin/address/4205-ramsey-ave-bldg.-%232/) | 590 ft NE | Alteration or repair | Renovate existing 1-story ADU: Replace windows doors siding & roofing. Update MEP. Reconfigure floor plan/plumbing locations. Replace foundation in exact same footprint as existing. | Not listed | [2026-030707 BP](https://nearbypermits.com/austin/permit/2026-030707%20BP/) | | May 11, 2026 | [4110 Shoal Creek Blvd](https://nearbypermits.com/austin/address/4110-shoal-creek-blvd/) | 610 ft NW | Alteration or repair | Express: Replace windows (like for like) | Not listed | [2026-058483 BP](https://nearbypermits.com/austin/permit/2026-058483%20BP/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jun 5, 2026 | [1509 W 39th Half St](https://nearbypermits.com/austin/address/1509-w-39th-half-st/) | 0.20 mi S | Roofing | Remove and replace TPO roofing. | Not listed | [2026-070205 BP](https://nearbypermits.com/austin/permit/2026-070205%20BP/) | | May 5, 2026 | [1307 W 40th St](https://nearbypermits.com/austin/address/1307-w-40th-st/) | 0.22 mi SE | Alteration or repair | Convert a portion of the existing screened porch into a new primary bathroom. The existing angled wall at the screened porch will be reconfigured to a 90-degree wall. The existing primary bathroom will be converted into closet space. Additionally the existing guest bathroom will be remodeled. | Not listed | [2026-053995 BP](https://nearbypermits.com/austin/permit/2026-053995%20BP/) | ## More on this street Other addresses on Sinclair Ave with permits, nearest house number first: - [4105 Sinclair Ave](https://nearbypermits.com/austin/address/4105-sinclair-ave/): newest permit Oct 22, 2024 - [4207 Sinclair Ave](https://nearbypermits.com/austin/address/4207-sinclair-ave/): newest permit Oct 22, 2025 - [4312 Sinclair Ave](https://nearbypermits.com/austin/address/4312-sinclair-ave/): newest permit Jan 22, 2025 - [4405 Sinclair Ave](https://nearbypermits.com/austin/address/4405-sinclair-ave/): newest permit Aug 18, 2025 - [4408 Sinclair Ave](https://nearbypermits.com/austin/address/4408-sinclair-ave/): newest permit Aug 25, 2025 - [4410 Sinclair Ave](https://nearbypermits.com/austin/address/4410-sinclair-ave/): newest permit Sep 25, 2026 - [4415 Sinclair Ave](https://nearbypermits.com/austin/address/4415-sinclair-ave/): newest permit Jan 7, 2026 - [4516 Sinclair Ave](https://nearbypermits.com/austin/address/4516-sinclair-ave/): newest permit Sep 8, 2025 - [4518 Sinclair Ave](https://nearbypermits.com/austin/address/4518-sinclair-ave/): newest permit Jul 14, 2025 - [4600 Sinclair Ave](https://nearbypermits.com/austin/address/4600-sinclair-ave/): newest permit Oct 1, 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 15:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 6 permits at this address and 6 nearby: https://nearbypermits.com/austin/address/4103-sinclair-ave/