💰

Construction Cost Estimator per m²

Free

Estimate construction costs per m² based on building type, geographic zone and finish level.

🏗\ufe0fType of work
m\u00b2
📍Location & finishes
\u26a0\ufe0fSpecific constraints

💰Budget estimate

600 \u20ac/m\u00b2900 \u20ac/m\u00b21200 \u20ac/m\u00b2
EconomyPremium

💰Average budget

450,000€ HT

📉Low range

300,000€ HT

📈High range

600,000€ HT

Total coefficient applied

Zone ×1 · Finition ×1

×1

Indicative breakdown by lot

8%
Demolition / strip-out36,000 \u20ac
15%
Masonry / structure67,500 \u20ac
18%
Plumbing / HVAC81,000 \u20ac
15%
Electrical67,500 \u20ac
12%
Plastering / partitions54,000 \u20ac
10%
Joinery45,000 \u20ac
12%
Finishes54,000 \u20ac
10%
Painting / finishes45,000 \u20ac
ℹ️
These estimates are orders of magnitude based on average observed prices. Actual cost depends on specifications, contractors consulted and local market conditions.
📐 Method
Prix/m\u00b2 = Base \u00d7 Coeff_zone \u00d7 Coeff_finition \u00d7 \u03a0(Contraintes)\nBudget total = Prix/m\u00b2 \u00d7 Surface

Fourchettes de prix issues des bases de donn\u00e9es UNTEC, BatiChiffrage et observatoires r\u00e9gionaux des prix de la construction. Prix HT hors honoraires MOE (8-12%) et al\u00e9as (5-10%).

Standards & regulations

  • UNTECBarèmes indicatifs de prix — Union Nationale des Économistes de la Construction
  • BatiChiffrageBase de données nationale des prix de la construction
  • INSEE BT01Index national du bâtiment — Tous corps d'état

This tool provides indicative estimates. Results do not substitute professional advice. Always verify with current regulations.

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