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Mammoth Underground LLCGeneral contractor in Las Vegas, NV

Mammoth Underground LLC is a general contractor at 421 W Bonanza Rd, Las Vegas, NV 89106, rated 4.0 from 15 Google reviews.

Las Vegas, NV0 paid placements in any rankingHow we rank

Call (702) 248-6662

Key facts

Key facts about Mammoth Underground LLC
Address421 W Bonanza Rd, Las Vegas, NV 89106Get directions
Phone(702) 248-6662
Google rating4.0 from 15 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Las Vegas and 10 towns within 25 miles: North Las Vegas, Winchester, Sunrise Manor, Paradise, Spring Valley, Whitney, Summerlin South, Enterprise, Henderson and Boulder City.

Based in Las Vegas, NVView on map

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 Mountain factor (2025 Cost vs. Value Report)$14,610$27,020$41,660
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.95 Mountain factor (2025 Cost vs. Value Report)$6,340$11,590$16,840

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

4.0from 15 Google reviews

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Questions about Mammoth Underground LLC

What areas does Mammoth Underground LLC serve?

Serves Las Vegas and 10 towns within 25 miles: North Las Vegas, Winchester, Sunrise Manor, Paradise, Spring Valley, Whitney, Summerlin South, Enterprise, Henderson and Boulder City. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Mammoth Underground LLC?

Mammoth Underground LLC has a rating of 4.0 from 15 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mammoth Underground LLC?

Call Mammoth Underground LLC on (702) 248-6662. The business is at 421 W Bonanza Rd, Las Vegas, NV 89106. Ask for a written estimate before any work starts.

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