Renovation Calculator Intro — Design Authority
Free Renovation Tool

How Much Will Your
Renovation Actually Cost?

Get a realistic estimate in under 3 minutes — no calls, no pressure, no guesswork.

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Personalised to your property
HDB, condo, or landed — costs calibrated to your home type and size
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Room-by-room breakdown
See where your budget is going across every space you renovate
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Smart insights included
Flags resale premiums, high carpentry spend, and market benchmarks
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Exclusive Gift for You
Complete the calculator and opt in — you may be eligible to receive a complimentary $2,500 luxury gift from us, just for exploring your renovation options. No obligation required.
Built on real contractor and ID firm quotes across HDB, condo, and landed properties — updated for 2026 Singapore market rates.
Renovation Cost Calculator | Design Authority

Your Property

Let's start with the basics about your home.

Areas to Renovate

Select the spaces you'd like to include in your estimate.

Design Direction

Different styles have different cost profiles. Scandinavian tends to be leaner, while Modern Luxury and Resort styles use pricier materials and more custom carpentry.

Scope of Work

Toggle on the works you need, then pick how extensive.

Materials & Finishes

Material choices can shift your budget by 30% or more. These are Singapore market rates for 2026.

Your Renovation Estimate

A personalised breakdown based on your selections.

Estimated Range
Complete all steps to see estimate