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Proper ConstructionGeneral contractor in Mercer Island, WA

Proper Construction is a general contractor in Mercer Island, WA. Open Monday to Saturday.

Mercer Island, WA0 paid placements in any rankingHow we rank

Call (425) 505-3906Website ↗

Key facts

Key facts about Proper Construction
Phone(425) 505-3906
Websiteproperconstruction.com
HoursMonday to Saturday: 10 AM – 6 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Mercer Island and 11 towns within 25 miles: Kirkland, Inglewood-Finn Hill, Kingsgate, Bellevue, Redmond, Kenmore, Lake Forest Park, Bothell, Woodinville, Seattle and Shoreline.

Based in Mercer Island, WAView on map

Opening hours

Opening hours for Proper Construction
DayHours
Monday10 AM – 6 PM
Tuesday10 AM – 6 PM
Wednesday10 AM – 6 PM
Thursday10 AM – 6 PM
Friday10 AM – 6 PM
Saturday10 AM – 6 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.

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Questions about Proper Construction

What are Proper Construction’s hours?

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

What areas does Proper Construction serve?

Serves Mercer Island and 11 towns within 25 miles: Kirkland, Inglewood-Finn Hill, Kingsgate, Bellevue, Redmond, Kenmore, Lake Forest Park, Bothell, Woodinville, Seattle and Shoreline. 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.

How do I contact Proper Construction?

Call Proper Construction on (425) 505-3906. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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