Contractor Profile
Mag Builders
Mag Builders concentrates in residential new (single-family) in Denver (96% of its 524 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Denver spans 2012–2026. Reliable permit valuations total ≈$69.1M (across the 99% of filings with a valuation we can stand behind). Filing activity is up 250% over the last 90 days versus the prior 90 — a market heating up.
First permit: Aug 9, 2012 (5,133d ago)Latest permit: Jul 29, 2026 (31d ago)
The sales record
- Market
- Denver
- Active
- 2012–2026 · 14 yrs
- Licenses on file
- 0
- Reliable value
- $69.1M
- Coverage
- 99%
- Reliable filings
- 393
- Rank in Denver
- #21
- Permits (all-time, all segments)
- 538
- Filings 90d
- 7
- Filings 30d
- 1
- Latest permit
- Jul 29, 2026
Typical project size$150Ktypically $15K–$300K across 393 valued permits
Where they work
Primarily Residential New (Single-Family) — 96% of 524 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
Aug ’240–4 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~7 mi in Denver
The p90 footprint of where Mag Builders has pulled permits in Denver — drawn from all 540 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Denver540
Recent permitsLargest recent$646K· 4100 N Quitman St
Showing 20 of 524 permits by Mag Builders in the indexed window · most recent first
Sort
- Aug 19, 2026Residential New (Single-Family)4186 N Vrain StNew Construction Residential Sf$30Kapplied Nov 6, 2025
- Jul 29, 2026Residential New (Single-Family)4509 N Stuart StNew Construction Residential Sf$30Kapplied May 7, 2026
- Jul 29, 2026Residential New (Single-Family)4511 N StuartNew Construction Residential Sf$25Kapplied Apr 6, 2026
- Jul 9, 2026Residential New (Single-Family)2341 S Acoma StNew Construction Residential Sf$25Kapplied Apr 18, 2025
- Jun 17, 2026Residential New (Single-Family)4252 N Raleigh St ½ DuplexNew Construction Residential Sf$312Kapplied Feb 27, 2026
- Jun 17, 2026Residential New (Single-Family)4250 N Raleigh St ½ DuplexNew Construction Residential Sf$312Kapplied Feb 27, 2026
- Jun 7, 2026Residential New (Single-Family)4100 N Quitman StNew Construction Residential Sf$646Kapplied Apr 30, 2026
- May 15, 2026Residential New (Single-Family)4250 N Raleigh StNew Construction Residential Sf$30Kapplied Mar 13, 2026
- May 4, 2026Residential New (Single-Family)4100 N Quitman StNew Construction Residential Sf$30Kapplied Apr 30, 2026
- Nov 13, 2025Residential New (Single-Family)3311 W 20th Ave 1/2 DuplexNew Construction Residential Sf$388Kapplied Jun 5, 2024
- Nov 13, 2025Residential New (Single-Family)3309 W 20th 1/2 DuplexNew Construction Residential Sf$388Kapplied Jun 5, 2024
- Sep 30, 2025Residential New (Single-Family)3311 W 20th AveNew Construction Residential Sf$30Kapplied Jun 5, 2024
- Sep 10, 2025Residential New (Single-Family)3505 N Newton St SfrNew Construction Residential Sf$628Kapplied May 29, 2025
- Aug 21, 2025Residential New (Single-Family)3505 N Newton StNew Construction Residential Sf$25Kapplied May 29, 2025
- Aug 18, 2025Residential New (Single-Family)4226 N Clay StNew Construction Residential Sf$533Kapplied Dec 23, 2024
- Aug 18, 2025Residential New (Single-Family)4228 N Clay StNew Construction Residential Sf$533Kapplied Dec 23, 2024
- May 30, 2025Residential New (Single-Family)3930 W Byron Pl SfrNew Construction Residential Sf$512Kapplied Aug 24, 2024
- May 15, 2025Residential New (Single-Family)4228 N Clay StNew Construction Residential Sf$30Kapplied Dec 30, 2024
- May 15, 2025Residential New (Single-Family)4226 N Clay StNew Construction Residential Sf$30Kapplied Dec 30, 2024
- Apr 16, 2025Residential New (Single-Family)3930 W Byron PlNew Construction Residential Sf$25Kapplied Aug 24, 2024
Aug 19, 2026 applied Nov 6, 2025 | 4186 N Vrain St | Residential New (Single-Family) | $30K |
Jul 29, 2026 applied May 7, 2026 | 4509 N Stuart St | Residential New (Single-Family) | $30K |
Jul 29, 2026 applied Apr 6, 2026 | 4511 N Stuart | Residential New (Single-Family) | $25K |
Jul 9, 2026 applied Apr 18, 2025 | 2341 S Acoma St | Residential New (Single-Family) | $25K |
Jun 17, 2026 applied Feb 27, 2026 | 4252 N Raleigh St ½ Duplex | Residential New (Single-Family) | $312K |
Jun 17, 2026 applied Feb 27, 2026 | 4250 N Raleigh St ½ Duplex | Residential New (Single-Family) | $312K |
Jun 7, 2026 applied Apr 30, 2026 | 4100 N Quitman St | Residential New (Single-Family) | $646K |
May 15, 2026 applied Mar 13, 2026 | 4250 N Raleigh St | Residential New (Single-Family) | $30K |
May 4, 2026 applied Apr 30, 2026 | 4100 N Quitman St | Residential New (Single-Family) | $30K |
Nov 13, 2025 applied Jun 5, 2024 | 3311 W 20th Ave 1/2 Duplex | Residential New (Single-Family) | $388K |
Nov 13, 2025 applied Jun 5, 2024 | 3309 W 20th 1/2 Duplex | Residential New (Single-Family) | $388K |
Sep 30, 2025 applied Jun 5, 2024 | 3311 W 20th Ave | Residential New (Single-Family) | $30K |
Sep 10, 2025 applied May 29, 2025 | 3505 N Newton St Sfr | Residential New (Single-Family) | $628K |
Aug 21, 2025 applied May 29, 2025 | 3505 N Newton St | Residential New (Single-Family) | $25K |
Aug 18, 2025 applied Dec 23, 2024 | 4226 N Clay St | Residential New (Single-Family) | $533K |
Aug 18, 2025 applied Dec 23, 2024 | 4228 N Clay St | Residential New (Single-Family) | $533K |
May 30, 2025 applied Aug 24, 2024 | 3930 W Byron Pl Sfr | Residential New (Single-Family) | $512K |
May 15, 2025 applied Dec 30, 2024 | 4228 N Clay St | Residential New (Single-Family) | $30K |
May 15, 2025 applied Dec 30, 2024 | 4226 N Clay St | Residential New (Single-Family) | $30K |
Apr 16, 2025 applied Aug 24, 2024 | 3930 W Byron Pl | Residential New (Single-Family) | $25K |
Other top Residential New (Single-Family) contractors in Denver
- Oakwood Homes2,688 residential new (single-family)
- Cdl Homes1,016 residential new (single-family)
- Affordable Garages & Concrete998 residential new (single-family)
- William Lyon Homes INC Colorado Division-Village Homes689 residential new (single-family)
- Weekley Homes657 residential new (single-family)
- Infinity Home Collection At Stapleton582 residential new (single-family)
Put Mag Builders on your call list.
Watch this contractor, get a daily email when they pull a new permit, and explore Denver permits in the Market Explorer — enriched and parcel-joined.