Duplex apartments in Chennai on OMR: is a duplex home right for you?

What is a duplex apartment?

A duplex apartment is a single home built over two adjacent floors of a building, connected by a private internal staircase. Typically the living, dining and kitchen areas are on one level and the bedrooms on the other, although layouts vary. Because the home occupies two storeys, the ceiling heights, windows and terraces or balconies can feel different from a standard single-level flat.

Duplex residences at Brigade Altius

Brigade lists duplex residences at Altius in addition to 3 BHK and 4 BHK homes, with sizes across the project running from about 1,726 sq ft to 5,054 sq ft (super built-up). Brigade does not publish a starting price for the duplex homes; its page says to contact for current pricing, so ask for the figure, the carpet area and the exact floors. The homes are in three 43-storey towers on a 6.5-acre site on OMR in Sholinganallur.

Who a duplex suits

• Families who want separation between living areas and sleeping areas.
• Households that like a house-like layout but want the security and amenities of a gated community.
• Buyers who entertain often and want a more private sleeping floor.

It may suit you less if anyone in the household finds stairs difficult. A single-level 4 BHK avoids stairs entirely.

How households use the two levels

There is no single right layout, but a few patterns come up often. Many families keep the living, dining and kitchen areas on the entry level and put the bedrooms upstairs, so guests never walk past private rooms. Others put a bedroom on the entry level for a parent or relative who prefers to avoid stairs, and use the upper floor for children, a study or a family lounge. Work-from-home households sometimes use the upper landing as a quiet desk area, away from the noise of the kitchen.

Ask the sales team which of these patterns each floor plan supports, and whether a bedroom with an attached bathroom is available on the entry level. Those two details decide how well a duplex works for a multi-generational household, and they are easy to miss when you only look at the total area.

What to check before you choose a duplex

1. The staircase. Check its width, steepness and position, and how it affects the space on each level.
2. Ceiling height and light. Ask for the heights on each level, and check windows and balconies on both floors.
3. Carpet area on each level. Ask for the carpet area of each floor and the total, not only the headline size.
4. Services. Ask how plumbing, wiring and air conditioning are arranged across two levels, and what the maintenance cost covers.
5. Price and charges. Duplex pricing is on request, so ask for a written cost sheet with every line, including taxes and government charges.
6. Registration and timeline. Check the RERA record (see our TN RERA guide) and the completion date.

Duplex or 3 BHK and 4 BHK?

If budget is the priority, compare a duplex with 3 BHK flats in Sholinganallur, where Brigade's starting price is ₹2.39 Cr*. If space and separation matter most, compare it with the 4 BHK, which starts at ₹3.60 Cr*. In both cases, ask for carpet areas so you compare homes fairly, and see the wider market in our guide to apartments in Sholinganallur.

Frequently asked questions