Contractor Profile
Sidney Cox Plumbing CO.
Sidney Cox Plumbing CO. concentrates in residential mep in Austin (90% of its 966 segment-eligible permits), with secondary activity across 3 other segments. Its permit record in Austin spans 2000–2026. Reliable permit valuations total ≈$918K (across the 14% of filings with a valuation we can stand behind).
First permit: Jan 14, 2000 (9,726d ago)Latest permit: Mar 10, 2026 (174d ago)
The sales record
- Market
- Austin
- Active
- 2000–2026 · 26 yrs
- Licence IDs on their permits
- —
- Reliable value
- $918K
- Coverage
- 14%
- Reliable filings
- 140
- Rank in Austin
- #199
- Permits (all-time, all segments)
- 968
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Mar 10, 2026
Typical project size$2Ktypically $2K–$3K across 140 valued permits
Where they work
Primarily Residential MEP — 90% of 966 segment-classified permits
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Mar ’250–4 permits/moMar ’26
permits per month
Monthly value isn’t shown: too few of Sidney Cox Plumbing CO.’s permits carry a reliable valuation, so we publish the count trend only rather than a value line built from gaps.
Service area
Typical service area ~15 mi in Austin
The p90 footprint of where Sidney Cox Plumbing CO. has pulled permits in Austin — drawn from all 968 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Austin968
Recent permits
Showing 20 of 966 permits by Sidney Cox Plumbing CO. in the indexed window · most recent first
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- Mar 10, 2026Residential MEP5600 Tallow Tree Dr, Austin, TX 78744Plumbing · Residential—applied Feb 10, 2026
- Feb 26, 2026Commercial MEP8900 Shoal Creek Blvd Unit 135, Austin, TX 78757Plumbing · Commercial—
- Sep 17, 2025Residential MEP3902 Tonkawa Trl, Austin, TX 78756Plumbing · Residential—applied Dec 18, 2023
- Aug 22, 2025Residential MEP4305 Acropolis Ct, Austin, TX 78759Plumbing · Residential—applied Aug 21, 2025
- Aug 4, 2025Residential MEP5000 Highland Ct, Austin, TX 78731Plumbing · Residential—applied Aug 1, 2025
- Jul 14, 2025Residential MEP3609 Del Robles, Austin, TX 78727Plumbing · Residential—applied Jul 10, 2025
- May 19, 2025Residential MEP3405 Cherry Ln, Austin, TX 78703Plumbing · Residential—applied May 13, 2025
- Mar 31, 2025Commercial MEP1211 E 5th St Unit 120, Austin, TX 78702Plumbing · Commercial—applied Mar 26, 2025
- Mar 24, 2025Commercial MEP1511 S Congress Ave, Austin, TX 78704Plumbing · Commercial—applied Mar 19, 2025
- Mar 21, 2025Commercial MEP3901 Shoal Creek Blvd, Austin, TX 78756Plumbing · Commercial—applied Mar 19, 2025
- Mar 19, 2025Commercial MEP4604 E Ben White Blvd Svrd Wb, Austin, TX 78741Plumbing · Commercial—applied Mar 17, 2025
- Jul 29, 2024Commercial MEP1000 E 41st St Unit 810, Austin, TX 78751Plumbing · Commercial—applied Jul 26, 2024
- Jun 21, 2024Residential MEP9309 Lightwood Loop, Austin, TX 78748Plumbing · Residential—applied Jun 19, 2024
- Apr 11, 2024Residential MEP1518 Barton Springs Rd, Austin, TX 78704Plumbing · Residential—applied Apr 8, 2024
- Mar 27, 2024Residential MEP1709 S 6th St, Austin, TX 78704Plumbing · Residential—applied Mar 22, 2024
- Jan 9, 2024Residential MEP1908 Tramson Dr, Austin, TX 78741Plumbing · Residential—applied Jan 5, 2024
- Dec 29, 2023Commercial MEP8523 Research Blvd Svrd Nb, Austin, TX 78758Plumbing · Commercial—applied Dec 28, 2023
- Dec 18, 2023Residential MEP3904 Tonkawa Trl, Austin, TX 78756Plumbing · Residential—applied Apr 17, 2023
- Dec 12, 2023Residential MEP2609 Richcreek Rd, Austin, TX 78757Plumbing · Residential—applied Dec 11, 2023
- Nov 22, 2023Residential MEP1506 W 9th St, Austin, TX 78703Plumbing · Residential—applied Nov 21, 2023
Mar 10, 2026 applied Feb 10, 2026 | 5600 Tallow Tree Dr, Austin, TX 78744 | Residential MEP Residential | — |
Feb 26, 2026 | 8900 Shoal Creek Blvd Unit 135, Austin, TX 78757 | Commercial MEP Commercial | — |
Sep 17, 2025 applied Dec 18, 2023 | 3902 Tonkawa Trl, Austin, TX 78756 | Residential MEP Residential | — |
Aug 22, 2025 applied Aug 21, 2025 | 4305 Acropolis Ct, Austin, TX 78759 | Residential MEP Residential | — |
Aug 4, 2025 applied Aug 1, 2025 | 5000 Highland Ct, Austin, TX 78731 | Residential MEP Residential | — |
Jul 14, 2025 applied Jul 10, 2025 | 3609 Del Robles, Austin, TX 78727 | Residential MEP Residential | — |
May 19, 2025 applied May 13, 2025 | 3405 Cherry Ln, Austin, TX 78703 | Residential MEP Residential | — |
Mar 31, 2025 applied Mar 26, 2025 | 1211 E 5th St Unit 120, Austin, TX 78702 | Commercial MEP Commercial | — |
Mar 24, 2025 applied Mar 19, 2025 | 1511 S Congress Ave, Austin, TX 78704 | Commercial MEP Commercial | — |
Mar 21, 2025 applied Mar 19, 2025 | 3901 Shoal Creek Blvd, Austin, TX 78756 | Commercial MEP Commercial | — |
Mar 19, 2025 applied Mar 17, 2025 | 4604 E Ben White Blvd Svrd Wb, Austin, TX 78741 | Commercial MEP Commercial | — |
Jul 29, 2024 applied Jul 26, 2024 | 1000 E 41st St Unit 810, Austin, TX 78751 | Commercial MEP Commercial | — |
Jun 21, 2024 applied Jun 19, 2024 | 9309 Lightwood Loop, Austin, TX 78748 | Residential MEP Residential | — |
Apr 11, 2024 applied Apr 8, 2024 | 1518 Barton Springs Rd, Austin, TX 78704 | Residential MEP Residential | — |
Mar 27, 2024 applied Mar 22, 2024 | 1709 S 6th St, Austin, TX 78704 | Residential MEP Residential | — |
Jan 9, 2024 applied Jan 5, 2024 | 1908 Tramson Dr, Austin, TX 78741 | Residential MEP Residential | — |
Dec 29, 2023 applied Dec 28, 2023 | 8523 Research Blvd Svrd Nb, Austin, TX 78758 | Commercial MEP Commercial | — |
Dec 18, 2023 applied Apr 17, 2023 | 3904 Tonkawa Trl, Austin, TX 78756 | Residential MEP Residential | — |
Dec 12, 2023 applied Dec 11, 2023 | 2609 Richcreek Rd, Austin, TX 78757 | Residential MEP Residential | — |
Nov 22, 2023 applied Nov 21, 2023 | 1506 W 9th St, Austin, TX 78703 | Residential MEP Residential | — |
Sites Sidney Cox Plumbing CO. returns to6 in Austin
Addresses where Sidney Cox Plumbing CO. has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.
Other top Residential MEP contractors in Austin
- George Christianson25,112 residential mep
- In Charge Electrical Services18,536 residential mep
- Victory Plumbing Company16,107 residential mep
- Christianson Plumbing13,553 residential mep
- Austin Lanehart Electric CO., INC.13,060 residential mep
- Ies Residential, INC.10,930 residential mep
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