💰
Construction Cost Estimator per m²
FreeEstimate construction costs per m² based on building type, geographic zone and finish level.
💰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 SurfaceFourchettes 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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