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Keystone Construction LLCGeneral contractor in Lea Hill, WA

Keystone Construction LLC is a general contractor in Lea Hill, WA, ranked #35 of 1,240 general contractors in Lea Hill and rated 5.0 from 11 Google reviews. Open 7 days a week.

Lea Hill, WAUpdated 0 paid placements in any rankingHow we rank

Call (206) 486-4306Website ↗

Key facts

Key facts about Keystone Construction LLC
Phone(206) 486-4306
Websitekeystoneconstructionllc.com
HoursMonday to Friday: 8 AM – 7 PM; Saturday and Sunday: 9 AM – 7 PM
Google rating5.0 from 11 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Lea Hill and 12 towns within 25 miles: Des Moines, Normandy Park, SeaTac, Burien, Kent, Tukwila, Riverton, Boulevard Park, Lakeland North, Bryn Mawr-Skyway, Renton and East Hill-Meridian.

Based in Lea Hill, WAView on map

Opening hours

Opening hours for Keystone Construction LLC
DayHours
Monday8 AM – 7 PMevening
Tuesday8 AM – 7 PMevening
Wednesday8 AM – 7 PMevening
Thursday8 AM – 7 PMevening
Friday8 AM – 7 PMevening
Saturday9 AM – 7 PMevening
Sunday9 AM – 7 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.

Compare nearby general contractors

Keystone Construction LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Keystone Construction LLC (this business)—585.0 (11)—YesYes
Puget Sound B&R#33585.0 (52)—YesYes15.1 mi
Hoskins Construction, LLC#34585.0 (28)—YesYes2.5 mi
Mac Arthur Contractors - Sumner#36584.8 (56)———14.4 mi

See all 1240 ranked general contractors in Lea Hill

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 11 Google reviews

Hired Keystone Construction LLC? Write a review

Questions about Keystone Construction LLC

How is Keystone Construction LLC ranked in Lea Hill?

Keystone Construction LLC is ranked #35 of 1,240 general contractors in Lea Hill by CR Score, with 58 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Keystone Construction LLC’s hours?

Keystone Construction LLC is open 7 days a week. Its listed hours are Monday to Friday, 8 AM – 7 PM; Saturday and Sunday, 9 AM – 7 PM. On Saturdays it is open 9 AM to 7 PM, and on Sundays 9 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does Keystone Construction LLC serve?

Serves Lea Hill and 12 towns within 25 miles: Des Moines, Normandy Park, SeaTac, Burien, Kent, Tukwila, Riverton, Boulevard Park, Lakeland North, Bryn Mawr-Skyway, Renton and East Hill-Meridian. 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 Keystone Construction LLC?

Keystone Construction LLC has a rating of 5.0 from 11 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 Keystone Construction LLC?

Call Keystone Construction LLC on (206) 486-4306. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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