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Room Addition Cost Calculator Philippines (2026)

Estimate the cost of adding a new room to your home — bedroom, home office, or extension — based on real material prices from DPWH and PSA data.

Frequently Asked Questions

How much does it cost to add a room in the Philippines?

Adding a room costs approximately ₱22,000–₱55,000 per sqm depending on finish level and region. A typical 12 sqm bedroom addition costs ₱260,000–₱660,000 including materials and labor.

What is the integration cost for an attached room?

Approximately 8% of the base cost for tying into the existing wall, extending the roofline, matching the foundation level, and waterproofing the junction.

Do I need a building permit to add a room?

Yes. Any room addition that changes the building footprint generally requires a building permit, amended floor plan, and barangay clearance.

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