Contractor Profile
Cal Williams
Cal Williams concentrates in residential mep in Austin (92% of its 318 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Austin spans 1999–2025. Reliable permit valuations total ≈$716K (across the 20% of filings with a valuation we can stand behind).
First permit: Oct 22, 1999 (9,808d ago)Latest permit: Jul 30, 2025 (395d ago)
The sales record
- Market
- Austin
- Active
- 1999–2025 · 26 yrs
- Licenses on file
- 0
- Reliable value
- $716K
- Coverage
- 20%
- Reliable filings
- 65
- Rank in Austin
- #674
- Permits (all-time, all segments)
- 320
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Jul 30, 2025
Typical project size$500typically $500–$1K across 65 valued permits
Where they work
Primarily Residential MEP — 92% of 318 segment-classified permits
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Sep ’240–3 permits/moJul ’25
permits per month
Monthly value isn’t shown: too few of Cal Williams’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 ~9 mi in Austin
The p90 footprint of where Cal Williams has pulled permits in Austin — drawn from all 320 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Austin320
Recent permits
Showing 20 of 318 permits by Cal Williams in the indexed window · most recent first
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- Jul 30, 2025Residential MEP605 Rathervue Pl, Austin, TX 78705Electrical · Residential—applied Jul 24, 2025
- Jun 2, 2025Residential MEP17210 West Beach Dr Bldg B, Austin, TX 78734Electrical · Residential—applied Feb 4, 2025
- Dec 17, 2024Residential MEP2104 Montclaire St, Austin, TX 78704Electrical · Residential—applied Nov 13, 2024
- Oct 28, 2024Residential MEP8315 Burrell Dr, Austin, TX 78757Electrical · Residential—applied Aug 27, 2024
- Oct 24, 2024Residential MEP3434 Willowrun Dr, Austin, TX 78704Electrical · Residential—applied Sep 11, 2024
- Oct 9, 2024Residential MEP5711 Sandhurst Cir, Austin, TX 78723Electrical · Residential—applied Sep 18, 2024
- Sep 11, 2024Residential MEP1710 W 34th St, Austin, TX 78703Electrical · Residential—applied Aug 12, 2024
- Jun 28, 2024Residential MEP17206 West Beach Dr, Austin, TX 78734Electrical · Residential—applied Jun 20, 2024
- May 8, 2024Commercial MEP3434 Willowrun Dr Bldg A, Austin, TX 78704Electrical · Commercial—applied Apr 30, 2024
- May 3, 2024Residential MEP3209 Oakmont Blvd Bldg 1, Austin, TX 78703Electrical · Residential—applied May 1, 2024
- Mar 19, 2024Residential MEP8300 Big View Dr, Austin, TX 78730Electrical · Residential—applied Jun 7, 2023
- Feb 6, 2024Residential MEP4809 Shoalwood Ave, Austin, TX 78756Electrical · Residential—applied Feb 1, 2024
- Feb 1, 2024Residential MEP2806 Hatley Dr, Rollingwood, TX 78746Electrical · Residential—applied Dec 14, 2023
- Jan 10, 2024Residential MEP1108 Justin Ln, Austin, TX 78757Electrical · Residential—applied Dec 20, 2023
- Nov 21, 2023Residential MEP6712 Swamp Mallow Dr, Austin, TX 78744Electrical · Residential—applied Jul 11, 2023
- Oct 29, 2023Residential MEP3907 Bennedict Ln, Austin, TX 78746Electrical · Residential—applied Nov 7, 2022
- Oct 3, 2023Residential MEP5004 Timber Wolf Cir, Austin, TX 78727Electrical · Residential—applied Apr 18, 2023
- Sep 12, 2023Residential MEP3808 Tarragona Ln, Austin, TX 78727Electrical · Residential—applied Aug 29, 2023
- Aug 28, 2023Residential MEP4807 Shoalwood Ave, Austin, TX 78756Electrical · Residential—applied Aug 10, 2023
- Aug 23, 2023Residential MEP3808 Tarragona Ln, Austin, TX 78727Electrical · Residential—applied Jan 20, 2023
Jul 30, 2025 applied Jul 24, 2025 | 605 Rathervue Pl, Austin, TX 78705 | Residential MEP Residential | — |
Jun 2, 2025 applied Feb 4, 2025 | 17210 West Beach Dr Bldg B, Austin, TX 78734 | Residential MEP Residential | — |
Dec 17, 2024 applied Nov 13, 2024 | 2104 Montclaire St, Austin, TX 78704 | Residential MEP Residential | — |
Oct 28, 2024 applied Aug 27, 2024 | 8315 Burrell Dr, Austin, TX 78757 | Residential MEP Residential | — |
Oct 24, 2024 applied Sep 11, 2024 | 3434 Willowrun Dr, Austin, TX 78704 | Residential MEP Residential | — |
Oct 9, 2024 applied Sep 18, 2024 | 5711 Sandhurst Cir, Austin, TX 78723 | Residential MEP Residential | — |
Sep 11, 2024 applied Aug 12, 2024 | 1710 W 34th St, Austin, TX 78703 | Residential MEP Residential | — |
Jun 28, 2024 applied Jun 20, 2024 | 17206 West Beach Dr, Austin, TX 78734 | Residential MEP Residential | — |
May 8, 2024 applied Apr 30, 2024 | 3434 Willowrun Dr Bldg A, Austin, TX 78704 | Commercial MEP Commercial | — |
May 3, 2024 applied May 1, 2024 | 3209 Oakmont Blvd Bldg 1, Austin, TX 78703 | Residential MEP Residential | — |
Mar 19, 2024 applied Jun 7, 2023 | 8300 Big View Dr, Austin, TX 78730 | Residential MEP Residential | — |
Feb 6, 2024 applied Feb 1, 2024 | 4809 Shoalwood Ave, Austin, TX 78756 | Residential MEP Residential | — |
Feb 1, 2024 applied Dec 14, 2023 | 2806 Hatley Dr, Rollingwood, TX 78746 | Residential MEP Residential | — |
Jan 10, 2024 applied Dec 20, 2023 | 1108 Justin Ln, Austin, TX 78757 | Residential MEP Residential | — |
Nov 21, 2023 applied Jul 11, 2023 | 6712 Swamp Mallow Dr, Austin, TX 78744 | Residential MEP Residential | — |
Oct 29, 2023 applied Nov 7, 2022 | 3907 Bennedict Ln, Austin, TX 78746 | Residential MEP Residential | — |
Oct 3, 2023 applied Apr 18, 2023 | 5004 Timber Wolf Cir, Austin, TX 78727 | Residential MEP Residential | — |
Sep 12, 2023 applied Aug 29, 2023 | 3808 Tarragona Ln, Austin, TX 78727 | Residential MEP Residential | — |
Aug 28, 2023 applied Aug 10, 2023 | 4807 Shoalwood Ave, Austin, TX 78756 | Residential MEP Residential | — |
Aug 23, 2023 applied Jan 20, 2023 | 3808 Tarragona Ln, Austin, TX 78727 | Residential MEP Residential | — |
Sites Cal Williams returns to6 in Austin
Addresses where Cal Williams 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 Services18,535 residential mep
- Victory Plumbing Company16,104 residential mep
- Christianson Plumbing13,551 residential mep
- Austin Lanehart Electric CO., INC.13,060 residential mep
- Ies Residential, INC.10,930 residential mep
Put Cal Williams on your call list.
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