Contractor Profile
Mammoth Underground
Mammoth Underground concentrates in commercial mep in Las Vegas (96% of its 167 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Las Vegas spans 2004–2026. Reliable permit valuations total ≈$3.7M (across the 100% of filings with a valuation we can stand behind). Filing activity is down 25% over the last 90 days versus the prior 90.
First permit: Dec 3, 2004 (7,987d ago)Latest permit: Jul 30, 2026 (78d ago)
The sales record
- Market
- Las Vegas
- Active
- 2004–2026 · 22 yrs
- Licence IDs on their permits
- —
- Reliable value
- $3.7M
- Coverage
- 100%
- Reliable filings
- 175
- Rank in Las Vegas
- #178
- Permits (all-time, all segments)
- 176
- Filings 90d
- 6
- Filings 30d
- 2
- Latest permit
- Jul 30, 2026
Typical project size$4Ktypically $3K–$13K across 175 valued permits
Where they work
Primarily Commercial MEP — 96% of 167 segment-classified permits
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
Jan ’250–6 permits/moSep ’26
permits per month permit value
Service area
Typical service area ~9 mi around Las Vegas
The p90 footprint of where Mammoth Underground has pulled permits in Las Vegas — drawn from 172 mappable permits of 181 indexed (95%). It reflects detected permit activity, not a guaranteed service-area claim.
- Las Vegas181
Recent permitsLargest recent$120K· 9500 Sunstone Pkwy, Las Vegas, NV
Showing 20 of 167 permits by Mammoth Underground in the indexed window · most recent first
Sort
- Sep 22, 2026Commercial MEP12753 Swift Moon Ct, Las Vegas, NVElectrical · Commercial$6K
- Sep 22, 2026Commercial MEP12655 Swift Crane Ave, Las Vegas, NVElectrical · Commercial$6K
- Sep 3, 2026Commercial MEP8449 Montecito Bay Ave, Las Vegas, NVElectrical · Commercial$6K
- Sep 3, 2026Commercial MEP6141 Montecito Cliff St, Las Vegas, NVElectrical · Commercial$6K
- Aug 31, 2026Commercial New Construction9500 Sunstone Pkwy, Las Vegas, NVNew Construction$120K
- Jul 30, 2026Commercial MEP9505 Among Ln, Las Vegas, NVElectrical · Commercial$5K
- Jun 8, 2026Commercial MEP9520 Red Obsidian Ln, Las Vegas, NVElectrical · Commercial$5K
- Jun 8, 2026Commercial MEP12566 Saltwater Cove Ave, Las Vegas, NVElectrical · Commercial$75K
- Apr 30, 2026Commercial MEP12566 Saltwater Cove Ave, Las Vegas, NVElectrical · Commercial$5K
- Apr 21, 2026Commercial MEP1100 Cloudbreak Cove Dr, Las Vegas, NVElectrical · Commercial$5K
- Apr 21, 2026Commercial MEP12390 Sunset Wave Ln, Las Vegas, NVElectrical · Commercial$5K
- Apr 21, 2026Commercial MEP1275 Sunset Surf Pl, Las Vegas, NVElectrical · Commercial$5K
- Apr 21, 2026Commercial MEP12570 Saltwater Cove Ave, Las Vegas, NVElectrical · Commercial$5K
- Apr 21, 2026Commercial MEP10522 Blue Surf Ln, Las Vegas, NVElectrical · Commercial$5K
- Aug 18, 2025Commercial MEP12573 Kings Creek Pl, Las Vegas, NVElectrical · Commercial$5K
- Aug 1, 2025Commercial MEP12463 Kings Creek Pl, Las Vegas, NVElectrical · Commercial$5K
- Jul 23, 2025Commercial MEP90 Marlette Creek Pl, Las Vegas, NVElectrical · Commercial$4K
- Jun 25, 2025Commercial MEP10570 Celestial Pole St, Las Vegas, NVElectrical · Commercial$5K
- Jun 3, 2025Commercial MEP10280 Celestial Pole St, Las Vegas, NVElectrical · Commercial$65K
- May 14, 2025Commercial MEP12483 Kings Creek Pl, Las Vegas, NVElectrical · Commercial$45K
Sep 22, 2026 | 12753 Swift Moon Ct, Las Vegas, NV | Commercial MEP Commercial | $6K |
Sep 22, 2026 | 12655 Swift Crane Ave, Las Vegas, NV | Commercial MEP Commercial | $6K |
Sep 3, 2026 | 8449 Montecito Bay Ave, Las Vegas, NV | Commercial MEP Commercial | $6K |
Sep 3, 2026 | 6141 Montecito Cliff St, Las Vegas, NV | Commercial MEP Commercial | $6K |
Aug 31, 2026 | 9500 Sunstone Pkwy, Las Vegas, NV | Commercial New Construction | $120K |
Jul 30, 2026 | 9505 Among Ln, Las Vegas, NV | Commercial MEP Commercial | $5K |
Jun 8, 2026 | 9520 Red Obsidian Ln, Las Vegas, NV | Commercial MEP Commercial | $5K |
Jun 8, 2026 | 12566 Saltwater Cove Ave, Las Vegas, NV | Commercial MEP Commercial | $75K |
Apr 30, 2026 | 12566 Saltwater Cove Ave, Las Vegas, NV | Commercial MEP Commercial | $5K |
Apr 21, 2026 | 1100 Cloudbreak Cove Dr, Las Vegas, NV | Commercial MEP Commercial | $5K |
Apr 21, 2026 | 12390 Sunset Wave Ln, Las Vegas, NV | Commercial MEP Commercial | $5K |
Apr 21, 2026 | 1275 Sunset Surf Pl, Las Vegas, NV | Commercial MEP Commercial | $5K |
Apr 21, 2026 | 12570 Saltwater Cove Ave, Las Vegas, NV | Commercial MEP Commercial | $5K |
Apr 21, 2026 | 10522 Blue Surf Ln, Las Vegas, NV | Commercial MEP Commercial | $5K |
Aug 18, 2025 | 12573 Kings Creek Pl, Las Vegas, NV | Commercial MEP Commercial | $5K |
Aug 1, 2025 | 12463 Kings Creek Pl, Las Vegas, NV | Commercial MEP Commercial | $5K |
Jul 23, 2025 | 90 Marlette Creek Pl, Las Vegas, NV | Commercial MEP Commercial | $4K |
Jun 25, 2025 | 10570 Celestial Pole St, Las Vegas, NV | Commercial MEP Commercial | $5K |
Jun 3, 2025 | 10280 Celestial Pole St, Las Vegas, NV | Commercial MEP Commercial | $65K |
May 14, 2025 | 12483 Kings Creek Pl, Las Vegas, NV | Commercial MEP Commercial | $45K |
Other top Commercial MEP contractors in Las Vegas
- Solarcity Corporation3,729 commercial mep
- Power Plus!2,456 commercial mep
- National Construction Rentals1,096 commercial mep
- Sunrun Installation Services902 commercial mep
- Extended Power845 commercial mep
- Ellis Electric782 commercial mep
Put Mammoth Underground on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole Las Vegas book: every ranked contractor, enriched and parcel-joined.