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Mammoth Construction and Woodworks LLCGeneral contractor in Mill Creek, WA

Mammoth Construction and Woodworks LLC is a general contractor in Mill Creek, WA, rated 5.0 from 1 Google review. Open 7 days a week.

Mill Creek, WA0 paid placements in any rankingHow we rank

Call (360) 536-5297Website ↗

Key facts

Key facts about Mammoth Construction and Woodworks LLC
Phone(360) 536-5297
Websitemammothconstructionwoodworks.com
HoursMonday to Sunday: 8 AM – 8 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Mill Creek and 12 towns within 25 miles: Woods Creek, Monroe, Duvall, Snohomish, Cottage Lake, Maltby, Lake Stevens, Union Hill-Novelty Hill, West Lake Stevens, Silver Firs, North Creek and Eastmont.

Based in Mill Creek, WAView on map

Opening hours

Opening hours for Mammoth Construction and Woodworks LLC
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 AM – 8 PMevening
Sunday8 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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 × 1.04 Pacific factor (2025 Cost vs. Value Report)$15,240$28,190$43,470
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)$7,050$12,880$18,720

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

5.0from 1 Google reviews

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Questions about Mammoth Construction and Woodworks LLC

What are Mammoth Construction and Woodworks LLC’s hours?

Mammoth Construction and Woodworks LLC is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 8 PM. On Saturdays it is open 8 AM to 8 PM, and on Sundays 8 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does Mammoth Construction and Woodworks LLC serve?

Serves Mill Creek and 12 towns within 25 miles: Woods Creek, Monroe, Duvall, Snohomish, Cottage Lake, Maltby, Lake Stevens, Union Hill-Novelty Hill, West Lake Stevens, Silver Firs, North Creek and Eastmont. 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 Construction and Woodworks LLC?

Mammoth Construction and Woodworks LLC has a rating of 5.0 from 1 Google review. 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 Construction and Woodworks LLC?

Call Mammoth Construction and Woodworks LLC on (360) 536-5297. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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