K Real Estate

Remodeling estimate

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㎡
Region
Distance to supplier/warehouse
Building type

Rural sites add delivery, travel and waste removal; apartments add hoisting.

Quick presets
Grade by work type
  • Demolition & disposal
  • Windows (sash)
  • Electrical & outlets
  • Bathroom
  • Kitchen
  • Tiles (entry & balcony)
  • Entry partition door
  • Interior doors
  • Wallpaper
  • Flooring
  • Lighting
  • Balcony painting
Estimated total cost
₩25.1M – ₩34.6M
₩5.9M – ₩8.2M per pyeong
About 19–26 days of work
Materials + labor
₩21.4M – ₩29.4M
Site overhead (7%)
₩1.5M – ₩2.1M
VAT (10%)
₩2.3M – ₩3.1M

Keep a ₩3.5M contingency on top (10% of total)

Breakdown
WorkQtyCost
Demolition & disposal
Standard · Demolition with protection
14 floor ㎡₩320,000 – ₩450,000
Windows (sash)
Standard · Branded double-glazed windows
14 floor ㎡₩2.9M – ₩4M
Electrical & outlets
Standard · Rewiring and added outlets
14 floor ㎡₩200,000 – ₩280,000
Bathroom
Standard · Full strip-out remodel
2 set₩9M – ₩12M
Kitchen
Standard · High-gloss + engineered stone
0.8 set₩4.1M – ₩5.5M
Tiles (entry & balcony)
Standard · Porcelain tile
1.1 ㎡₩70,000 – ₩100,000
Entry partition door
Standard · Triple-linked sliding door
1 each₩1.8M – ₩2.4M
Interior doors
Standard · ABS door replacement
5 each₩1.3M – ₩1.8M
Wallpaper
Standard · Vinyl (silk) wallpaper
42 ㎡₩500,000 – ₩670,000
Flooring
Standard · Laminated wood floor (gangmaru)
12.9 ㎡₩370,000 – ₩520,000
Lighting
Standard · Designer LED + indirect lighting
14 floor ㎡₩250,000 – ₩360,000
Balcony painting
Standard · Elastic coating
2.8 ㎡₩50,000 – ₩70,000
Material logistics (estimate) Estimate
Material delivery
₩300,000 – ₩800,000
Hoisting & elevator protection
₩200,000 – ₩500,000
  • Labor uses official market wages (CAK, 2026-09-01); materials and labor input are estimates. Actual quotes vary with site conditions and brands, so compare on-site quotes from 2–3 contractors.
  • Replacing apartment windows may require notifying the management office and neighbors' consent.
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Price basis and sources

Labor = official market wage × labor input per unit. Labor input, materials and trade mix are estimates not yet checked against official data, so treat amounts as reference ranges.

  • OfficialConstruction Association of Korea, 2026 H2 Construction Wage Survey (market wage rates, published 2026-09-01, surveyed May 2026)Source
  • EstimateLabor input per unit (worker-days)To be checked against MOLIT's Standard Construction Estimating Guide
  • EstimateTrade mix per work typeTo be checked against actual site data
  • EstimateMaterial costsTo be checked against Public Procurement Service price data and price guides
  • EstimateMaterial logistics (delivery, travel, hoisting, waste removal)To be replaced with partner supplier quotes and anonymous quote-check data
  • EstimateRegion and occupied-home factors, 7% overhead
Construction Association of Korea, 2026 H2 Construction Wage Survey (market wage rates, published 2026-09-01, surveyed May 2026)
1002General laborer₩172,698
5014Demolition worker₩261,108
1024Window installer₩248,547
1075Electrician₩276,108
1028Tiler₩294,379
1029Painter₩268,225
1030Interior finisher₩258,904
1031Paperhanger₩229,833
1026Waterproofer₩233,163
1039Plumber₩249,073
1042Sanitary fitter₩221,435
1023Carpenter₩282,990
5012Flooring installer *₩257,926
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