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Cornerstone Builders LLCGeneral contractor in Artondale, WA

Cornerstone Builders LLC is a general contractor in Artondale, WA, rated 5.0 from 8 Google reviews. Open Monday to Friday.

Artondale, WA0 paid placements in any rankingHow we rank

Call (253) 290-9100

Key facts

Key facts about Cornerstone Builders LLC
Phone(253) 290-9100
HoursMonday to Friday: 7 AM – 5 PM
Google rating5.0 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Artondale and 12 towns within 25 miles: Lakeland North, Federal Way, Kent, Des Moines, Auburn, Lakeland South, Lea Hill, Pacific, Normandy Park, East Hill-Meridian, SeaTac and Edgewood.

Based in Artondale, WAView on map

Opening hours

Opening hours for Cornerstone Builders LLC
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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 8 Google reviews

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Questions about Cornerstone Builders LLC

What are Cornerstone Builders LLC’s hours?

Cornerstone Builders LLC is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Cornerstone Builders LLC serve?

Serves Artondale and 12 towns within 25 miles: Lakeland North, Federal Way, Kent, Des Moines, Auburn, Lakeland South, Lea Hill, Pacific, Normandy Park, East Hill-Meridian, SeaTac and Edgewood. 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 Cornerstone Builders LLC?

Cornerstone Builders LLC has a rating of 5.0 from 8 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.

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