2026 GUIDE

2026 GUIDE

Cost to Build a Custom Home

COST TO BUILD A CUSTOM HOME IN BETHESDA

(2026 Guide)

Building a custom home in Bethesda or Montgomery County requires careful planning and budgeting. Construction costs depend on the size of the home, the level of finishes, and site conditions.

Custom Homes

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Renovations

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Additions

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Custom Homes · Renovations · Additions ·

Typical Construction Costs & Timeline

  • Geometric drawing of an outline square with sections divided by vertical, horizontal, and diagonal lines.

    Major Renovation

    $350-$600 per sq ft

    Design/Permits: 2-4 months

    Construction: 4-10 months

  • Geometric drawing of an outline square with sections divided by vertical, horizontal, and half circle lines.

    Custom Home

    $450 – $750 per sq ft

    Design/Permits: 2-6 months

    Construction: 10-18 months

  • Geometric drawing of an outline square with sections divided by vertical, horizontal, and circle lines.

    Luxury Custom Home

    $750 – $1,000+ per sq ft

    Design/Permits: 2-6 months

    Construction: 12-18 months

  • Geometric drawing of an outline square with sections divided by vertical, horizontal, and diagonal lines.

    Example Scenarios

    5,000 sq ft custom home

    Construction: $2.5M – $3.8M

    6,500 sq ft luxury home

    Construction: $3.5M – $5M+

OTHER COSTS TO CONSIDER

    •    Architectural design and fees

    •    Permits and fees

    •    Demolition (for teardowns)

    •    Landscaping

    •    Pool or outdoor living

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