Contractor Profile
Shamrock Builders
Shamrock Builders concentrates in residential mep in Austin (68% of its 37 segment-eligible permits), with secondary activity across 5 other segments. Its permit record in Austin spans 2000–2026. Reliable permit valuations total ≈$1.4M (across the 90% of filings with a valuation we can stand behind).
First permit: Mar 31, 2000 (9,648d ago)Latest permit: Mar 19, 2026 (164d ago)
The sales record
- Market
- Austin
- Active
- 2000–2026 · 26 yrs
- Licenses on file
- 0
- Reliable value
- $1.4M
- Coverage
- 90%
- Reliable filings
- 19
- Rank in Austin
- #3,362
- Permits (all-time, all segments)
- 44
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Mar 19, 2026
Typical project size$60Ktypically $21K–$93K across 19 valued permits
Where they work
Primarily Residential MEP — 68% of 37 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
Mar ’250–1 permits/moMar ’26
permits per month
Monthly value isn’t shown: too few of Shamrock Builders’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 ~5 mi in Austin
The p90 footprint of where Shamrock Builders has pulled permits in Austin — drawn from all 44 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Austin44
Recent permitsLargest recent$204K· 506 E 40th St, Austin, TX 78751
Showing 20 of 37 permits by Shamrock Builders in the indexed window · most recent first
Sort
- Mar 19, 2026Residential New (Single-Family)3206 Barnsley Dr, Austin, TX 78745New Construction Residential Sf—applied Feb 13, 2026
- Mar 6, 2025Residential Alteration3206 Barnsley Dr, Austin, TX 78745Alteration$1 ⚠applied Feb 23, 2024
- Apr 5, 2010Commercial Alteration440 Industrial Blvd Unit B, Austin, TX 78745Addition$164Kapplied Mar 12, 2010
- Mar 15, 2010Commercial New Construction440 Industrial Blvd, Austin, TX 78745New Construction$60Kapplied Mar 3, 2010
- Jan 18, 2007Commercial MEP440 Industrial Blvd, Austin, TX 78745Electrical · Commercial$60Kapplied Jun 15, 2006
- Dec 18, 2006Commercial MEP440 Industrial Blvd, Austin, TX 78745Plumbing · Commercial$60Kapplied Jun 15, 2006
- Jul 19, 2006Commercial New Construction440 Industrial Blvd, Austin, TX 78745New Construction$60Kapplied Jun 15, 2006
- Apr 23, 2004Residential MEP506 E 40th St, Austin, TX 78751HVAC / Mechanical · Residential$204Kapplied Dec 12, 2003
- Mar 5, 2004Residential MEP506 E 40th St, Austin, TX 78751Plumbing · Residential$204Kapplied Dec 12, 2003
- Jan 21, 2004Residential MEP1514 Northwood Rd, Austin, TX 78703Electrical · Residential$24Kapplied Jan 5, 2004
- Jan 15, 2004Residential MEP1514 Northwood Rd, Austin, TX 78703Plumbing · Residential$24Kapplied Jan 5, 2004
- Jan 5, 2004Residential Alteration1514 Northwood Rd, Austin, TX 78703Alteration$24K
- Dec 18, 2003Residential MEP506 E 40th St, Austin, TX 78751Electrical · Residential$204Kapplied Dec 12, 2003
- Oct 2, 2003Residential MEP1712 Cullen Ave, Austin, TX 78757HVAC / Mechanical · Residential$80Kapplied Jul 25, 2003
- Oct 2, 2003Residential MEP1712 Cullen Ave, Austin, TX 78757Electrical · Residential$80Kapplied Jul 25, 2003
- Sep 12, 2003Residential MEP613 Zennia St, Austin, TX 78751Plumbing · Residential$16Kapplied Sep 3, 2003
- Sep 10, 2003Residential MEP613 Zennia St, Austin, TX 78751Electrical · Residential$16Kapplied Sep 3, 2003
- Sep 9, 2003Residential MEP1712 Cullen Ave, Austin, TX 78757Plumbing · Residential$80Kapplied Jul 25, 2003
- Sep 4, 2003Residential Alteration613 Zennia St, Austin, TX 78751Alteration$16Kapplied Sep 3, 2003
- Aug 4, 2003Residential MEP1107 W 9th St, Austin, TX 78703Electrical · Residential$15Kapplied May 28, 2003
Mar 19, 2026 applied Feb 13, 2026 | 3206 Barnsley Dr, Austin, TX 78745 | Residential New (Single-Family) | — |
Mar 6, 2025 applied Feb 23, 2024 | 3206 Barnsley Dr, Austin, TX 78745 | Residential Alteration | $1 ⚠ |
Apr 5, 2010 applied Mar 12, 2010 | 440 Industrial Blvd Unit B, Austin, TX 78745 | Commercial Alteration | $164K |
Mar 15, 2010 applied Mar 3, 2010 | 440 Industrial Blvd, Austin, TX 78745 | Commercial New Construction | $60K |
Jan 18, 2007 applied Jun 15, 2006 | 440 Industrial Blvd, Austin, TX 78745 | Commercial MEP Commercial | $60K |
Dec 18, 2006 applied Jun 15, 2006 | 440 Industrial Blvd, Austin, TX 78745 | Commercial MEP Commercial | $60K |
Jul 19, 2006 applied Jun 15, 2006 | 440 Industrial Blvd, Austin, TX 78745 | Commercial New Construction | $60K |
Apr 23, 2004 applied Dec 12, 2003 | 506 E 40th St, Austin, TX 78751 | Residential MEP Residential | $204K |
Mar 5, 2004 applied Dec 12, 2003 | 506 E 40th St, Austin, TX 78751 | Residential MEP Residential | $204K |
Jan 21, 2004 applied Jan 5, 2004 | 1514 Northwood Rd, Austin, TX 78703 | Residential MEP Residential | $24K |
Jan 15, 2004 applied Jan 5, 2004 | 1514 Northwood Rd, Austin, TX 78703 | Residential MEP Residential | $24K |
Jan 5, 2004 | 1514 Northwood Rd, Austin, TX 78703 | Residential Alteration | $24K |
Dec 18, 2003 applied Dec 12, 2003 | 506 E 40th St, Austin, TX 78751 | Residential MEP Residential | $204K |
Oct 2, 2003 applied Jul 25, 2003 | 1712 Cullen Ave, Austin, TX 78757 | Residential MEP Residential | $80K |
Oct 2, 2003 applied Jul 25, 2003 | 1712 Cullen Ave, Austin, TX 78757 | Residential MEP Residential | $80K |
Sep 12, 2003 applied Sep 3, 2003 | 613 Zennia St, Austin, TX 78751 | Residential MEP Residential | $16K |
Sep 10, 2003 applied Sep 3, 2003 | 613 Zennia St, Austin, TX 78751 | Residential MEP Residential | $16K |
Sep 9, 2003 applied Jul 25, 2003 | 1712 Cullen Ave, Austin, TX 78757 | Residential MEP Residential | $80K |
Sep 4, 2003 applied Sep 3, 2003 | 613 Zennia St, Austin, TX 78751 | Residential Alteration | $16K |
Aug 4, 2003 applied May 28, 2003 | 1107 W 9th St, Austin, TX 78703 | Residential MEP Residential | $15K |
Sites Shamrock Builders returns to1 in Austin
Addresses where Shamrock Builders 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
Put Shamrock Builders on your call list.
Watch this contractor, get a daily email when they pull a new permit, and explore Austin permits in the Market Explorer — enriched and parcel-joined.