K Real Estate

Building material prices

Material and labor ranges by work type and grade. Labor = official market wage (published 2026-09-01) × labor input per unit; materials and labor input are estimates.

BasicWindows (sash)Made to measurePetrochemical-based
Standard PVC windows

Basic insulation

Material
₩110,000 ~ ₩150,000
Labor
₩30,030 ~ ₩39,970
Window installer·General laborer avg. ₩225,792/day × 0.133–0.177 worker-days per unit
Total
₩140,030 ~ ₩189,970
per floor ㎡
StandardWindows (sash)Made to measurePetrochemical-based
Branded double-glazed windows

Better insulation and soundproofing, lower heating bills

Material
₩170,000 ~ ₩230,000
Labor
₩39,970 ~ ₩55,090
Window installer·General laborer avg. ₩225,792/day × 0.177–0.244 worker-days per unit
Total
₩209,970 ~ ₩285,090
per floor ㎡
PremiumWindows (sash)Made to measurePetrochemical-based
High-insulation system windows

Top energy-efficiency class

Material
₩280,000 ~ ₩380,000
Labor
₩55,090 ~ ₩70,000
Window installer·General laborer avg. ₩225,792/day × 0.244–0.31 worker-days per unit
Total
₩335,090 ~ ₩450,000
per floor ㎡

Prices are reference estimates that vary by brand, site conditions and volume. Compare supplier quotes before buying. Origins show the general pattern and vary by manufacturer.

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