Contractor Profile
Jahn Construction LLC
Jahn Construction LLC is a diversified Austin contractor — 2,044 segment-eligible permits spanning 9 segments, led by commercial alteration (57%) and commercial mep (37%). Its permit record in Austin spans 1999–2026. Reliable permit valuations total ≈$65.5M (across the 44% of filings with a valuation we can stand behind).
First permit: Dec 23, 1999 (9,794d ago)Latest permit: Jul 24, 2026 (84d ago)
The sales record
- Market
- Austin
- Active
- 1999–2026 · 27 yrs
- Licence IDs on their permits
- —
- Reliable value
- $65.5M
- Coverage
- 44%
- Reliable filings
- 671
- Rank in Austin
- #77
- Permits (all-time, all segments)
- 2,055
- Filings 90d
- 6
- Filings 30d
- 1
- Latest permit
- Jul 24, 2026
Typical project size$43Ktypically $15K–$125K across 671 valued permits
Where they work
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
Dec ’240–7 permits/moOct ’26
permits per month permit value
Service area
Typical service area ~10 mi in Austin
The p90 footprint of where Jahn Construction LLC has pulled permits in Austin — drawn from all 2,059 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Austin2,059
Showing 20 of 2,044 permits by Jahn Construction LLC in the indexed window · most recent first
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- Oct 8, 2026Commercial Alteration1835 Kramer Ln Bldg B Unit 125, Austin, TX 78758Alteration—applied Sep 8, 2026
- Sep 10, 2026Commercial Demolition10535 Boyer Blvd Unit 150, Austin, TX 78758Demolition · Commercial$1 ⚠applied Sep 9, 2026
- Aug 4, 2026Commercial Alteration4616 W Howard Ln Bldg 8 Unit 840, Austin, TX 78728Alteration—applied Oct 15, 2025
- Aug 4, 2026Commercial Alteration4616 W Howard Ln Bldg 8 Unit 840, Austin, TX 78728Alteration—applied Oct 15, 2025
- Jul 24, 2026Commercial Alteration2307 Business Center Dr, Austin, TX 78744Alteration—applied Jun 23, 2026
- Jul 23, 2026Commercial Alteration6025 Wilcab Rd Bldg 1 Unit 100, Austin, TX 78721Alteration—applied Jun 1, 2026
- Apr 3, 2026Commercial Demolition2307 Business Center Dr, Austin, TX 78744Demolition · Commercial$1 ⚠applied Apr 2, 2026
- Mar 20, 2026Commercial Alteration901 S Mopac Expy Svrd Nb Bldg 3 Unit 200, Austin, TX 78746Alteration—applied Feb 25, 2026
- Jan 12, 2026Commercial Demolition1100 E Howard Ln Bldg 1 Unit 175, Austin, TX 78660Demolition · Commercial$46K
- Nov 19, 2025Commercial Alteration6315 E Stassney Ln Bldg 7 Unit 100, Austin, TX 78744Alteration—applied Nov 7, 2025
- May 22, 2025Commercial Alteration1817 W Braker Ln Bldg F Unit 400, Austin, TX 78758Alteration—applied Apr 15, 2025
- Apr 22, 2025Commercial Alteration4616 W Howard Ln Bldg 1 Unit 120, Austin, TX 78728Alteration—applied Apr 16, 2025
- Apr 16, 2025Commercial Alteration901 S Mopac Expy Svrd Nb Bldg 3 Unit 220, Austin, TX 78746Alteration—applied Mar 7, 2025
- Apr 15, 2025Commercial Alteration901 S Mopac Expy Svrd Nb Bldg 3 Unit 315, Austin, TX 78746Alteration—applied Mar 7, 2025
- Apr 15, 2025Commercial Alteration901 S Mopac Expy Svrd Nb Bldg 3 Unit 310, Austin, TX 78746Alteration—applied Mar 7, 2025
- Feb 13, 2025Commercial Alteration11525 Stonehollow Dr Unit 100, Austin, TX 78758Alteration—applied Jan 22, 2025
- Feb 13, 2025Commercial Alteration11525 Stonehollow Dr Unit 120, Austin, TX 78758Alteration—applied Jan 22, 2025
- Feb 4, 2025Commercial Alteration6406 Old Burleson Rd Unit 140, Austin, TX 78744Alteration—applied Nov 5, 2024
- Dec 20, 2024Commercial Alteration4616 W Howard Ln Bldg 4, Austin, TX 78728Alteration—applied Dec 17, 2024
- Dec 20, 2024Commercial Alteration4616 W Howard Ln Bldg 6, Austin, TX 78728Alteration—applied Dec 17, 2024
Oct 8, 2026 applied Sep 8, 2026 | 1835 Kramer Ln Bldg B Unit 125, Austin, TX 78758 | Commercial Alteration | — |
Sep 10, 2026 applied Sep 9, 2026 | 10535 Boyer Blvd Unit 150, Austin, TX 78758 | Commercial Demolition Commercial | $1 ⚠ |
Aug 4, 2026 applied Oct 15, 2025 | 4616 W Howard Ln Bldg 8 Unit 840, Austin, TX 78728 | Commercial Alteration | — |
Aug 4, 2026 applied Oct 15, 2025 | 4616 W Howard Ln Bldg 8 Unit 840, Austin, TX 78728 | Commercial Alteration | — |
Jul 24, 2026 applied Jun 23, 2026 | 2307 Business Center Dr, Austin, TX 78744 | Commercial Alteration | — |
Jul 23, 2026 applied Jun 1, 2026 | 6025 Wilcab Rd Bldg 1 Unit 100, Austin, TX 78721 | Commercial Alteration | — |
Apr 3, 2026 applied Apr 2, 2026 | 2307 Business Center Dr, Austin, TX 78744 | Commercial Demolition Commercial | $1 ⚠ |
Mar 20, 2026 applied Feb 25, 2026 | 901 S Mopac Expy Svrd Nb Bldg 3 Unit 200, Austin, TX 78746 | Commercial Alteration | — |
Jan 12, 2026 | 1100 E Howard Ln Bldg 1 Unit 175, Austin, TX 78660 | Commercial Demolition Commercial | $46K |
Nov 19, 2025 applied Nov 7, 2025 | 6315 E Stassney Ln Bldg 7 Unit 100, Austin, TX 78744 | Commercial Alteration | — |
May 22, 2025 applied Apr 15, 2025 | 1817 W Braker Ln Bldg F Unit 400, Austin, TX 78758 | Commercial Alteration | — |
Apr 22, 2025 applied Apr 16, 2025 | 4616 W Howard Ln Bldg 1 Unit 120, Austin, TX 78728 | Commercial Alteration | — |
Apr 16, 2025 applied Mar 7, 2025 | 901 S Mopac Expy Svrd Nb Bldg 3 Unit 220, Austin, TX 78746 | Commercial Alteration | — |
Apr 15, 2025 applied Mar 7, 2025 | 901 S Mopac Expy Svrd Nb Bldg 3 Unit 315, Austin, TX 78746 | Commercial Alteration | — |
Apr 15, 2025 applied Mar 7, 2025 | 901 S Mopac Expy Svrd Nb Bldg 3 Unit 310, Austin, TX 78746 | Commercial Alteration | — |
Feb 13, 2025 applied Jan 22, 2025 | 11525 Stonehollow Dr Unit 100, Austin, TX 78758 | Commercial Alteration | — |
Feb 13, 2025 applied Jan 22, 2025 | 11525 Stonehollow Dr Unit 120, Austin, TX 78758 | Commercial Alteration | — |
Feb 4, 2025 applied Nov 5, 2024 | 6406 Old Burleson Rd Unit 140, Austin, TX 78744 | Commercial Alteration | — |
Dec 20, 2024 applied Dec 17, 2024 | 4616 W Howard Ln Bldg 4, Austin, TX 78728 | Commercial Alteration | — |
Dec 20, 2024 applied Dec 17, 2024 | 4616 W Howard Ln Bldg 6, Austin, TX 78728 | Commercial Alteration | — |
Sites Jahn Construction LLC returns to6 in Austin
Addresses where Jahn Construction LLC 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 Commercial Alteration contractors in Austin
- Trimbuilt Construction, INC.1,533 commercial alteration
- Balfour Beatty Construction, LLC960 commercial alteration
- The Burt Group**main**826 commercial alteration
- Marcon Construction CO.764 commercial alteration
- Structura, INC.631 commercial alteration
- Dpr Construction *Main**560 commercial alteration
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