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Authorities & RERA

What is a Master Plan?

The document that decides what your neighbourhood will be in twenty years. It is public, it is free, and almost nobody looks at it before buying.

Updated July 2026 Check before you buy 5 min read

The short answer

The master plan is your city's legal blueprint — what may be built where, over a horizon of about twenty years.

It sets the zoning, the road network, the densities, and where the infrastructure will go.

It is public and free. And it can tell you that a six-lane road is planned through the plot you are about to buy.

What a master plan is

A statutory document, prepared by the development authority, setting out how a city will grow.

It contains:

  • Land use zoning — residential, commercial, industrial, agricultural, green belt, public/semi-public
  • The road network — existing and proposed
  • Density and FSI permitted in each zone
  • Reservations — land set aside for schools, hospitals, parks, transport
  • Infrastructure — water, sewerage, transit corridors
  • Development control regulations — the rules that flow from all of the above

Delhi has its Master Plan. Bengaluru has its Revised Master Plan. Mumbai has its Development Plan. Every major city has one, and it is a public document.

Why you must check it before you buy

A road may be planned through your plot

The master plan shows proposed roads, not just existing ones.

A plot that is peacefully residential today may sit on the alignment of a six-lane arterial road planned for 2032. Or on land reserved for a park. Or a school. Or a transit corridor.

When the acquisition comes, you get compensation — not your house. And Indian land acquisition compensation is a subject that generates a great deal of litigation and a great deal of unhappiness.

The master plan is free, public, and online. The check takes an afternoon. Almost no buyer does it.

What else the master plan tells you:

  • What may be built next to you. That empty plot behind your quiet flat — is it zoned residential, or industrial?
  • Whether the project's own zoning is right. A residential project in an industrial zone is a serious problem.
  • Where the infrastructure is going. A metro line, a ring road, a new business district — these are the things that actually drive long-term appreciation.
  • Whether the layout is consistent with the plan. An approved layout that conflicts with the master plan is a problem waiting to surface.

How to read it — practically

  1. Find your city's development authority — BDA (Bengaluru), DDA (Delhi), HMDA (Hyderabad), MMRDA (Mumbai region), CMDA (Chennai). Search by name.
  2. Find the master plan / development plan. Most are online, with zoning maps.
  3. Locate your plot or project on the zoning map.
  4. Check the zone. Residential? Commercial? Green belt? Agricultural?
  5. Check for proposed roads crossing the site. This is the big one.
  6. Check for reservations — is the land marked for a park, a school, a public purpose?
  7. Look at what's planned NEARBY — that determines what your view, your air and your traffic will be in ten years.
This is also where you find genuine upside

The master plan is not only a risk check. It is where the real appreciation story is written — and it is written years before the market prices it in.

A metro line planned through a locality. A new ring road. A business district designated. A widening of the arterial road.

These are public, published, and knowable — long before the brochures start mentioning them.

A broker saying 'this area will grow' is guessing. A master plan showing a metro corridor is a fact. Learn to tell the difference, and you are ahead of almost every buyer in the market.

The honest caveat

Master plans are revised. And they slip.

The road proposed for 2032 may be built in 2045. Or never.

The metro line in the plan may be delayed a decade. The business district may not materialise.

A master plan is an intention, not a guarantee. Indian infrastructure timelines are, to put it gently, aspirational.

So use it for two things:

1. Risk. Is my plot on a proposed alignment or a reservation? That risk is real, and it does not expire.
2. Direction. Which way is the city intending to grow? That is genuinely useful, even if the timing is not.

Do not pay a premium today for infrastructure that exists only on a plan. Brokers will ask you to. Don't.

RERA is central. Its administration is not.

The Real Estate (Regulation and Development) Act, 2016 is a central law. But it is administered by a separate authority in each state, each with its own portal, its own rules, its own forms, and its own fee schedule.

Which means: the principles below apply everywhere. The procedure does not.

Always check YOUR state's RERA portal for the current rules, forms and fees. Search for it by name — MahaRERA, K-RERA, TS-RERA, TNRERA, UP RERA, HARERA — rather than following a link a builder or a broker sends you.

Frequently asked questions

What is a master plan in real estate?

A city's statutory long-term development plan — typically twenty years — setting out land use zoning, the road network, densities, FSI, reservations for public purposes, and infrastructure. It is a public document, and it decides what may be built where.

Why should I check the master plan before buying?

Because it shows PROPOSED roads, not just existing ones. A plot that is peacefully residential today may sit on the alignment of a six-lane road planned for 2032, or on land reserved for a park or a school. When the acquisition comes, you get compensation — not your house. The plan is free, public and online, and almost no buyer looks.

How do I check the master plan for my city?

Find your city's development authority — BDA in Bengaluru, DDA in Delhi, HMDA in Hyderabad, MMRDA for the Mumbai region, CMDA in Chennai. Most publish the plan online with zoning maps. Locate your plot, check the zone, and look for proposed roads crossing the site and any reservations.

Can the master plan tell me if an area will appreciate?

It is where the real appreciation story is written, and it is written years before the market prices it in — a metro corridor, a ring road, a designated business district. A broker saying 'this area will grow' is guessing; a master plan showing a metro corridor is a fact. But be careful: master plans slip, and Indian infrastructure timelines are aspirational. Do not pay a premium today for infrastructure that exists only on a plan.