Carpet Area vs Built-up Area vs Super Built-up Area – Know the Difference
When you're buying a property in Mumbai—whether in Chembur, Ghatkopar, or South Mumbai—understanding real estate jargon is essential. One of the most common areas of confusion among homebuyers is the difference between carpet area, built-up area, and super built-up area. Here’s a simple breakdown to help you decode it:
Amit Raheja
7/30/20251 min read
1. Carpet Area
Definition: Actual usable area within the walls of your flat
Includes: Bedroom, living room, kitchen, bathrooms
Excludes: Walls, balconies, common areas
As per RERA, pricing must be based on carpet area only
Example: If your carpet area is 600 sq. ft., that’s what you can walk on and use
2. Built-up Area
Definition: Carpet Area + Thickness of Internal & External Walls + Balcony + Utility Areas
Generally 10–20% more than carpet area
Example: If the carpet area is 600 sq. ft., built-up area may be 700–720 sq. ft.
3. Super Built-up Area (also called Saleable Area)
Definition: Built-up Area + Proportionate share of common areas (staircase, lobby, clubhouse, etc.)
Used by some builders to inflate area and justify price
Super built-up area is not standardized—it varies by builder
Example: Carpet area of 600 sq. ft. might be marketed as 900–1000 sq. ft. super built-up
How This Impacts You
Builders may quote lower price per sq. ft. on higher super built-up area to make pricing seem attractive
Always ask for RERA Carpet Area and do the price calculation accordingly
Why Carpet Area Matters the Most
It’s the actual space you get to live in
RERA mandates that builders disclose and price properties based on carpet area
At Chembur Property, we provide clear carpet area disclosures for every listing
Quick Tip to Compare Projects:
Always divide the total price by the carpet area to find the effective rate per sq. ft.
Conclusion
Understanding these area metrics is key to making an informed property purchase. Don't be swayed by inflated super built-up areas—what you use is what you should pay for.
At Chembur Property, we simplify these terms and help you compare properties transparently, whether you're buying in Chembur or across Mumbai.