Contractor Profile
Interlock Construction
Interlock Construction concentrates in commercial alteration in Denver (96% of its 134 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Denver spans 2011–2026. Reliable permit valuations total ≈$27.9M (across the 89% of filings with a valuation we can stand behind).
First permit: Aug 16, 2011 (5,492d ago)Latest permit: Feb 9, 2026 (201d ago)
The sales record
- Market
- Denver
- Active
- 2011–2026 · 15 yrs
- Licenses on file
- 0
- Reliable value
- $27.9M
- Coverage
- 89%
- Reliable filings
- 119
- Rank in Denver
- #168
- Permits (all-time, all segments)
- 136
- Filings 90d
- 1
- Filings 30d
- 1
- Latest permit
- Feb 9, 2026
Typical project size$100Ktypically $35K–$195K across 119 valued permits
Where they work
Primarily Commercial Alteration — 96% of 134 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
Oct ’240–3 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~7 mi in Denver
The p90 footprint of where Interlock Construction has pulled permits in Denver — drawn from all 137 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Denver137
Recent permitsLargest recent$3.4M· 33 E Bayaud Ave
Showing 20 of 134 permits by Interlock Construction in the indexed window · most recent first
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- Aug 20, 2026Commercial Alteration9755 E Girard AveAlteration—applied Aug 6, 2026
- Feb 9, 2026Commercial Alteration70 N BroadwayAlteration—applied Feb 4, 2026
- Dec 30, 2025Commercial Alteration70 N BroadwayAlteration$168Kapplied Oct 14, 2025
- Dec 23, 2025Commercial Alteration33 E Bayaud AveAlteration$3.4Mapplied Oct 22, 2025
- Dec 15, 2025Commercial Alteration9755 E Girard AveAddition$2.0Mapplied Aug 6, 2025
- Feb 5, 2025Commercial Alteration1055 S Tejon StAlteration—applied Oct 18, 2024
- Feb 5, 2025Commercial Alteration1055 S Tejon StAlteration—applied Oct 18, 2024
- Jan 24, 2025Commercial Alteration1055 S Tejon StAlteration—applied Jan 2, 2025
- Nov 18, 2024Commercial Alteration1055 S Tejon StAlteration—applied Nov 15, 2024
- Oct 28, 2024Commercial Alteration1055 S Tejon StAlteration—applied Oct 23, 2024
- Jan 16, 2024Commercial Alteration5575 E 33rd AveAddition$831Kapplied May 18, 2023
- Dec 14, 2023Commercial Alteration1055 S Tejon StAddition$1.6Mapplied May 23, 2023
- Dec 4, 2023Commercial Alteration1575 N Vine StAlteration—applied Dec 1, 2023
- Oct 18, 2023Commercial Alteration2855 W Holden PlAlteration$242Kapplied May 9, 2023
- Sep 29, 2023Commercial Alteration9100 Pena BlvdAlteration$100Kapplied May 22, 2023
- Sep 29, 2023Commercial Alteration9400 Pena BlvdAlteration$130Kapplied May 12, 2023
- Sep 29, 2023Commercial Alteration8700 Pena BlvdAlteration$130Kapplied May 12, 2023
- Sep 29, 2023Commercial Alteration8900 Pena BlvdAlteration$200Kapplied May 1, 2023
- Sep 6, 2023Commercial Alteration65 W 12th AveAlteration$50Kapplied Apr 3, 2023
- Sep 6, 2023Commercial Alteration201 W Colfax AveAlteration$80Kapplied Mar 29, 2023
Aug 20, 2026 applied Aug 6, 2026 | 9755 E Girard Ave | Commercial Alteration | — |
Feb 9, 2026 applied Feb 4, 2026 | 70 N Broadway | Commercial Alteration | — |
Dec 30, 2025 applied Oct 14, 2025 | 70 N Broadway | Commercial Alteration | $168K |
Dec 23, 2025 applied Oct 22, 2025 | 33 E Bayaud Ave | Commercial Alteration | $3.4M |
Dec 15, 2025 applied Aug 6, 2025 | 9755 E Girard Ave | Commercial Alteration | $2.0M |
Feb 5, 2025 applied Oct 18, 2024 | 1055 S Tejon St | Commercial Alteration | — |
Feb 5, 2025 applied Oct 18, 2024 | 1055 S Tejon St | Commercial Alteration | — |
Jan 24, 2025 applied Jan 2, 2025 | 1055 S Tejon St | Commercial Alteration | — |
Nov 18, 2024 applied Nov 15, 2024 | 1055 S Tejon St | Commercial Alteration | — |
Oct 28, 2024 applied Oct 23, 2024 | 1055 S Tejon St | Commercial Alteration | — |
Jan 16, 2024 applied May 18, 2023 | 5575 E 33rd Ave | Commercial Alteration | $831K |
Dec 14, 2023 applied May 23, 2023 | 1055 S Tejon St | Commercial Alteration | $1.6M |
Dec 4, 2023 applied Dec 1, 2023 | 1575 N Vine St | Commercial Alteration | — |
Oct 18, 2023 applied May 9, 2023 | 2855 W Holden Pl | Commercial Alteration | $242K |
Sep 29, 2023 applied May 22, 2023 | 9100 Pena Blvd | Commercial Alteration | $100K |
Sep 29, 2023 applied May 12, 2023 | 9400 Pena Blvd | Commercial Alteration | $130K |
Sep 29, 2023 applied May 12, 2023 | 8700 Pena Blvd | Commercial Alteration | $130K |
Sep 29, 2023 applied May 1, 2023 | 8900 Pena Blvd | Commercial Alteration | $200K |
Sep 6, 2023 applied Apr 3, 2023 | 65 W 12th Ave | Commercial Alteration | $50K |
Sep 6, 2023 applied Mar 29, 2023 | 201 W Colfax Ave | Commercial Alteration | $80K |
Sites Interlock Construction returns to6 in Denver
Addresses where Interlock Construction 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 Denver
- Ejcm1,134 commercial alteration
- Boots Construction Company821 commercial alteration
- Hensel Phelps Construction734 commercial alteration
- Provident Construction688 commercial alteration
- Coda Construction Group608 commercial alteration
- Saunders Construction510 commercial alteration
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