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Cornerstone Construction and LandscapesGeneral contractor in City of Sammamish, WA

Cornerstone Construction and Landscapes is a general contractor in City of Sammamish, WA, rated 5.0 from 7 Google reviews. Open Monday to Saturday.

City of Sammamish, WA0 paid placements in any rankingHow we rank

Call (253) 797-4024Website ↗

Key facts

Key facts about Cornerstone Construction and Landscapes
Phone(253) 797-4024
Websitecornerstoneconstructionandlandscapes.com
HoursMonday to Friday: 9 AM – 6 PM; Saturday: 10 AM – 12 PM
Google rating5.0 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category
  • Landscapingbusiness name

Service area

Serves City of Sammamish and 12 towns within 25 miles: Lea Hill, Auburn, Kent, Lakeland North, Covington, Lake Morton-Berrydale, Federal Way, East Hill-Meridian, Lakeland South, Pacific, Des Moines and Edgewood.

Based in City of Sammamish, WAView on map

Opening hours

Opening hours for Cornerstone Construction and Landscapes
DayHours
Monday9 AM – 6 PM
Tuesday9 AM – 6 PM
Wednesday9 AM – 6 PM
Thursday9 AM – 6 PM
Friday9 AM – 6 PM
Saturday10 AM – 12 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

No ContractorsRanked reviews yet

Google

5.0from 7 Google reviews

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Questions about Cornerstone Construction and Landscapes

What are Cornerstone Construction and Landscapes’ hours?

Cornerstone Construction and Landscapes is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 6 PM; Saturday, 10 AM – 12 PM. On Saturdays it is open 10 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Cornerstone Construction and Landscapes serve?

Serves City of Sammamish and 12 towns within 25 miles: Lea Hill, Auburn, Kent, Lakeland North, Covington, Lake Morton-Berrydale, Federal Way, East Hill-Meridian, Lakeland South, Pacific, Des Moines 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 Construction and Landscapes?

Cornerstone Construction and Landscapes has a rating of 5.0 from 7 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 Cornerstone Construction and Landscapes?

Call Cornerstone Construction and Landscapes on (253) 797-4024. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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