What is a group of flats called?

Answer 1

A group of flats is typically called an apartment complex, apartment building, or housing complex depending on the size and structure. In some regions, it might also be referred to as:

Residential building

Condominium (condo) – if the flats are individually owned

Housing society – common in parts of India

Block of flats – used in British English

Multi-family housing – often used in the U.S.

If you're referring to luxury or upscale developments, terms like residential enclave, gated community, or luxury project might be used.

For your project, you could describe it as a luxury residential enclave or exclusive apartment complex.

Answer 2

a group of flats are called a block of flats!! =]