Contractor Profile

DUCTS UNLIMITED MECHANICAL SYSTEMS

DUCTS UNLIMITED MECHANICAL SYSTEMS concentrates in residential demolition in Denver (97% of its 69 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Denver spans 2018–2026.

First permit: Mar 22, 2018 (3,025d ago)Latest permit: Jun 17, 2026 (16d ago)

The sales record

Territory: Denver
Active: 2018–2026 · 8 yrs
Licenses on file: 0
Canonical ID: 482,679
Reliable value: —
Coverage: —
Reliable filings: —
Rank in Denver: #380
Permits (all-time): 69
Filings 90d: 2
Filings 30d: 2
Latest permit: Jun 17, 2026

Where they work

Primarily Residential Demolition — 97% of 69 segment-classified permits

Ranked #73 in the Denver Residential Demolition leaderboard →

Firmographics

License & registration IDs on fileNo license records in the source data.

Direct contactNot in our data — we don’t fabricate firmographics.

What we won’t fabricate

DUCTS UNLIMITED MECHANICAL SYSTEMS has 69 permits, but too few carry a value we can stand behind — so we publish — for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

—Valuation coverage too low to total

Service area

Typical service area ~9 mi in Denver

The p90 footprint of where DUCTS UNLIMITED MECHANICAL SYSTEMS has pulled permits in Denver — based on 69 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

Denver69

Recent permits

Showing 20 of 69 permits by DUCTS UNLIMITED MECHANICAL SYSTEMS · most recent first

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Jun 17, 2026 applied Jun 10, 2026	1001 17th ST 1050	Residential Demolition Residential	—
Jun 17, 2026 applied Jun 10, 2026	1001 17th ST 1050	Residential Demolition Residential	—
Sep 26, 2025 applied Sep 18, 2025	205 N Detroit ST 600	Residential Demolition Residential	—
Sep 23, 2025 applied Sep 17, 2025	4600 S Syracuse ST	Residential Demolition Residential	—
Jun 16, 2025 applied Jun 13, 2025	320 N Fillmore ST 300	Residential Demolition Residential	—
Apr 3, 2025 applied Apr 1, 2025	4582 S Ulster ST	Residential Demolition Residential	—
Mar 7, 2025	1800 LARIMER ST 1600	Residential Demolition Residential	—
Oct 28, 2024 applied Oct 23, 2024	675 15th ST 2000	Residential Demolition Residential	—
Sep 11, 2024 applied Sep 9, 2024	370 17th ST 1700	Residential Demolition Residential	—
Sep 3, 2024 applied Aug 29, 2024	3200 E Cherry Creek South DR 700	Residential Demolition Residential	—
Sep 3, 2024 applied Aug 29, 2024	3200 E Cherry Creek South DR 500	Residential Demolition Residential	—
Aug 30, 2024 applied Aug 29, 2024	3200 E Cherry Creek South DR 700	Residential Demolition Residential	—
Aug 30, 2024 applied Aug 29, 2024	3200 E Cherry Creek South DR 500	Residential Demolition Residential	—
Nov 22, 2023 applied Sep 27, 2023	1515 Arapahoe ST	Residential Demolition Residential	—
Nov 14, 2023 applied Sep 27, 2023	1515 Arapahoe ST	Residential Demolition Residential	—
Mar 2, 2023	4600 S ULSTER ST 1200	Residential Demolition Residential	—
Jan 31, 2023 applied Jan 25, 2023	1700 N BROADWAY 1000	Residential Demolition Residential	—
Jan 30, 2023 applied Jan 27, 2023	675 15TH ST 2100	Residential Demolition Residential	—
Nov 16, 2022 applied Nov 9, 2022	1099 18TH ST 1900	Residential Demolition Residential	—
Oct 25, 2022 applied Oct 10, 2022	3869 N STEELE ST 1264	Residential Demolition Residential	—

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