Contractor Profile
Knotty Iron
Knotty Iron is a diversified Denver contractor — 29 segment-eligible permits spanning 5 segments, led by residential alteration (59%) and commercial alteration (17%). Its permit record in Denver spans 2020–2026. Reliable permit valuations total ≈$28.0M (across the 78% of filings with a valuation we can stand behind).
First permit: Jul 28, 2020 (2,226d ago)Latest permit: Jul 21, 2026 (42d ago)
The sales record
- Market
- Denver
- Active
- 2020–2026 · 6 yrs
- Licence IDs on their permits
- —
- Reliable value
- $28.0M
- Coverage
- 78%
- Reliable filings
- 25
- Rank in Denver
- #594
- Permits (all-time, all segments)
- 43
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Jul 21, 2026
Typical project size$40Ktypically $20K–$215K across 25 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
Aug ’240–1 permits/moSep ’25
permits per month permit value
Service area
Typical service area ~5 mi in Denver
The p90 footprint of where Knotty Iron has pulled permits in Denver — drawn from all 43 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Denver43
Recent permitsLargest recent$300K· 3341 W 33rd Ave
Showing 20 of 29 permits by Knotty Iron in the indexed window · most recent first
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- Sep 9, 2025Residential New (Single-Family)1441 N Newton StNew Construction Residential Sf$20Kapplied Apr 25, 2025
- Aug 20, 2025Residential New (Single-Family)985 S Emerson StNew Construction Residential Sf$20Kapplied Jun 13, 2025
- Jun 24, 2025Residential Alteration3784 S Niagara WayAlteration$150Kapplied May 9, 2025
- Mar 27, 2025Residential Alteration946 N Steele StAlteration$40Kapplied Feb 19, 2025
- Feb 10, 2025Residential Alteration1931 N Krameria St SfrAlteration$140Kapplied Nov 20, 2024
- Oct 7, 2024Residential Alteration1156 N Humboldt StAlteration$40Kapplied Sep 23, 2024
- Aug 22, 2024Residential Alteration3341 W 33rd AveAlteration$300Kapplied Jul 23, 2024
- Jul 10, 2024Residential Alteration2435 S Clayton StAlteration$40Kapplied Jul 9, 2024
- Jun 27, 2024Residential Alteration3425 W 31st AveAlteration$100Kapplied Jun 26, 2024
- Apr 8, 2024Residential Alteration2703 N Clinton WayAlteration$2K
- Dec 11, 2023Residential Alteration2703 N Clinton WayAlteration$25Kapplied Dec 8, 2023
- Apr 20, 2023Residential Alteration2380 S Madison St InteriorAlteration$11Kapplied Aug 2, 2022
- Feb 1, 2023Commercial Alteration1275 N Santa Fe DrAlteration—applied May 22, 2022
- Jan 12, 2023Residential New (Single-Family)780 N Jackson StNew Construction Residential Sf$6Kapplied Jan 11, 2023
- Sep 1, 2022Residential Alteration145 N Monroe StAlteration$20Kapplied Feb 24, 2022
- Jul 25, 2022Residential New (Single-Family)1435 S Lafayette StNew Construction Residential Sf$260Kapplied Feb 17, 2022
- Jun 29, 2022Residential Demolition1435 S Lafayette StDemolition · Residential$10Kapplied May 2, 2022
- May 26, 2022Commercial Alteration1590 N Grove StAlteration—applied Apr 15, 2021
- May 26, 2022Commercial Alteration1590 N Grove StAlteration—applied Mar 15, 2021
- Feb 14, 2022Commercial Alteration1275 N Santa Fe DrAlteration—applied Feb 7, 2022
Sep 9, 2025 applied Apr 25, 2025 | 1441 N Newton St | Residential New (Single-Family) | $20K |
Aug 20, 2025 applied Jun 13, 2025 | 985 S Emerson St | Residential New (Single-Family) | $20K |
Jun 24, 2025 applied May 9, 2025 | 3784 S Niagara Way | Residential Alteration | $150K |
Mar 27, 2025 applied Feb 19, 2025 | 946 N Steele St | Residential Alteration | $40K |
Feb 10, 2025 applied Nov 20, 2024 | 1931 N Krameria St Sfr | Residential Alteration | $140K |
Oct 7, 2024 applied Sep 23, 2024 | 1156 N Humboldt St | Residential Alteration | $40K |
Aug 22, 2024 applied Jul 23, 2024 | 3341 W 33rd Ave | Residential Alteration | $300K |
Jul 10, 2024 applied Jul 9, 2024 | 2435 S Clayton St | Residential Alteration | $40K |
Jun 27, 2024 applied Jun 26, 2024 | 3425 W 31st Ave | Residential Alteration | $100K |
Apr 8, 2024 | 2703 N Clinton Way | Residential Alteration | $2K |
Dec 11, 2023 applied Dec 8, 2023 | 2703 N Clinton Way | Residential Alteration | $25K |
Apr 20, 2023 applied Aug 2, 2022 | 2380 S Madison St Interior | Residential Alteration | $11K |
Feb 1, 2023 applied May 22, 2022 | 1275 N Santa Fe Dr | Commercial Alteration | — |
Jan 12, 2023 applied Jan 11, 2023 | 780 N Jackson St | Residential New (Single-Family) | $6K |
Sep 1, 2022 applied Feb 24, 2022 | 145 N Monroe St | Residential Alteration | $20K |
Jul 25, 2022 applied Feb 17, 2022 | 1435 S Lafayette St | Residential New (Single-Family) | $260K |
Jun 29, 2022 applied May 2, 2022 | 1435 S Lafayette St | Residential Demolition Residential | $10K |
May 26, 2022 applied Apr 15, 2021 | 1590 N Grove St | Commercial Alteration | — |
May 26, 2022 applied Mar 15, 2021 | 1590 N Grove St | Commercial Alteration | — |
Feb 14, 2022 applied Feb 7, 2022 | 1275 N Santa Fe Dr | Commercial Alteration | — |
Other top Residential Alteration contractors in Denver
- Sennett Windows1,091 residential alteration
- Complete Basement Systems669 residential alteration
- Egress519 residential alteration
- Groundworks Colorado428 residential alteration
- Sigma Homes390 residential alteration
- Brighter Basements387 residential alteration
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