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Buying Property in Mumbai: A Verification Guide for 2026

Index II and IGR searches, society and deemed conveyance checks, RERA, CRZ and locality-wise risks for a Mumbai property buyer in 2026.

Updated 20 min read

Who this affects

Worth a read

Read this if you are buying, verifying title, or involved in a Mumbai property transaction in 2026.

  • Buyers

    Step-by-step verification checklist for Mumbai properties and government portals to check before purchase.

  • Owners

    Explains society, deemed conveyance and documentation checks relevant to existing flat owners.

  • Developers

    Highlights redevelopment, RERA registration and compliance checks developers must manage in Mumbai.

  • Lawyers & registrars

    Lists the official portals and searches (IGR, BMC, MahaRERA, eCourts) commonly used in verification.

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Political
Financial
Legal
Regulatory
Local

The guide is heavily legal/regulatory and Mumbai-specific, with strong financial implications for buyers.

Mumbai is among the costliest and most tangled property markets in India. Prices are at record highs and a single deal involves crores of rupees, so due diligence here is vital, not optional. Buyers must work through the Maharashtra government's digital portals and understand problems peculiar to the city, such as deemed conveyance, old tenancies and redevelopment risk, and they need to be extremely careful.

The guide that follows takes you through each step of verifying a property in Mumbai. It covers the portals, the checks for each area, common pitfalls and ways to shield yourself from legal and financial disaster.

The Mumbai property market at a glance

The Mumbai market is known for sky-high prices, scarce land and intense regulatory oversight. Demand remained strong in 2026 across segments, from affordable homes in the suburbs to luxury apartments in South Mumbai.

Facts to keep in mind:

  • Prices: ₹8,000 per sq.ft in the outer suburbs, rising past ₹80,000 per sq.ft in premium localities such as Malabar Hill and Cuffe Parade
  • High stakes: an average deal runs into several crores, so a failure of due diligence is catastrophically costly
  • Tangled ownership: many buildings still function under old tenancy laws, which complicates title
  • A wave of redevelopment: thousands of old buildings are being redeveloped, which produces unusual legal situations
  • Close regulation: several authorities (BMC, MMRDA, MHADA, the Coastal Regulation Zone Authority) oversee different aspects

Because of this, a systematic check on official government portals is essential. Find your property's legal health and get your free LPS rating today.

Government portals to use for verification in Mumbai

Buyers in Mumbai deal with several state and municipal portals. This is your basic toolkit.

Portal 1: IGR Maharashtra (igrmaharashtra.gov.in)

The portal of the Inspector General of Registration is the first place to look for:

  • Index II search: checks every registered document tied to a property over 13 or 30 years
  • Encumbrance certificate: check mortgages, loans and liens
  • Copies of documents: download sale deeds, conveyance deeds and agreements
  • Verification of market value: cross-check the values at which deals were made

IGR covers all of Maharashtra, but Mumbai's volume and complexity of transactions make it vital here. Our Maharashtra Encumbrance Certificate guide walks you through it.

2. The Brihanmumbai Municipal Corporation (BMC)

The BMC portal (portal.mcgm.gov.in) provides:

  • Property tax records: tax receipts help prove who owns the property
  • Building plans: check the approved layout and how much FSI is used
  • Commencement certificates: confirm permission to build
  • Occupation certificates: show whether the building is legally fit to live in (see our OC vs CC guide)
  • Development plan: check zoning and land use classification

BMC records matter because they show the municipal government's official recognition of ownership and of building permissions.

Portal 3: MahaRERA (maharera.mahaonline.gov.in)

For a property bought from a builder, or in a project still going on, MahaRERA verification is mandatory:

  • Registration status of the project: confirm that RERA approved it
  • Builder's track record: look at its completion history and complaints
  • Escrow account: verify how funds are used
  • Completion timeline: compare promised and actual dates
  • Pending complaints: search for disputes with buyers

The RERA Act has improved transparency in Maharashtra considerably. Our detailed RERA Act guide explains your rights.

Portal 4: MahaBhulekh (mahabhulekh.maharashtra.gov.in)

Mumbai city properties usually lack agricultural 7/12 records. Even so, this portal is essential for:

  • Navi Mumbai properties: many plots still carry 7/12 entries
  • Thane and the outer suburbs: rural land that has been converted
  • Property mutation: transfer of ownership in revenue records
  • Verifying land conversion: confirm that agricultural land was converted to non-agricultural

For property in extended Mumbai, beyond the island city, MahaBhulekh verification is critical to confirm that the land was legally converted before it was built on.

Portal 5: eCourts Services (ecourts.gov.in)

Check for litigation pending:

  • Search the Bombay High Court database
  • Go through the district courts for Mumbai City and Suburban
  • Verify that no disputes or stay orders are ongoing
  • Watch for partition suits, eviction cases and title disputes

Our guide on checking pending court cases on a property gives step-by-step instructions.

What to check in each part of Mumbai

What verification requires differs greatly across Mumbai's neighbourhoods. These are the main zones and what to watch for.

South Mumbai, south of Mahim

Localities: Colaba, Cuffe Parade, Nariman Point, Malabar Hill, Worli, Parel

Points to consider:

  • Many old buildings (from before the 1960s) with heritage restrictions
  • Compliance with Coastal Regulation Zone (CRZ) rules is critical for sea-facing properties
  • A high share of cessed buildings and premises occupied by tenants
  • Redevelopment projects are often held up at approval stages
  • Premium prices call for an extra-thorough check of title

Red flags: unfinished redevelopment, tenancy issues not resolved, CRZ violations, heritage restrictions that were not disclosed

The western suburbs

Areas: Bandra, Andheri, Goregaon, Kandivali, Borivali, Malad, Dahisar

Points to consider:

  • Old and new construction side by side
  • Slum rehabilitation schemes (SRS) and the Dharavi redevelopment touch titles
  • Restrictions in the airport influence zone of the Andheri-Vile Parle belt
  • MHADA buildings and layouts are common
  • Quick changes in FSI affect valuations

Red flags: SRS buildings left incomplete, disputed layouts, no deemed conveyance, FSI additions without approval

The eastern suburbs

Areas: Chembur, Ghatkopar, Vikhroli, Bhandup, Mulund, Powai

Points to consider:

  • Eastern Express Highway and metro projects affect properties
  • Industrial land was converted (Vikhroli, Bhandup)
  • Institutional land and leasehold properties in Powai
  • Many buildings still wait for conveyance deeds
  • Mixed patterns of ownership (private builders, CIDCO, MHADA)

Red flags: confusion between leasehold and freehold, problems with converting industrial land to residential, zones acquired for the metro

Navi Mumbai: points to check

Areas: Vashi, Nerul, CBD Belapur, Kharghar, Panvel

Points to consider:

  • Plots developed by CIDCO: verify the plot allotment letters
  • NAC (Non-Agricultural Conversion) is essential in the older sectors
  • A clear title chain matters, as many properties are first-generation sales
  • Verify collection of the premium on CIDCO plots
  • Development regulations differ from sector to sector

Red flags: CIDCO NOC absent, premium unpaid in part, agricultural land unconverted, plot boundaries in dispute

Thane, part of Greater Mumbai

Areas: Thane West, Thane East, Ghodbunder Road, Majiwada

Points to consider:

  • TMC (Thane Municipal Corporation) has its own system of records
  • Much recent construction stands on land that was agricultural before
  • Hill cutting and environmental clearances are critical
  • MMRDA and TMC jurisdictions overlap
  • Rapid development has led to shortcuts in compliance

Red flags: no permission for hill cutting, agricultural land not converted, builder bankruptcies, unapproved changes to layouts

Rules and compliance specific to Mumbai

Mumbai has regulatory requirements that most Indian cities do not.

MOFA: the Maharashtra Ownership Flats Act

Before 1963, most Mumbai buildings ran on tenancy or rental models. MOFA brought in the idea of owning a flat. For older buildings:

  • Verify MOFA conversion if the building was constructed before 1963
  • Check whether the landlord transferred ownership or the flat is still leasehold
  • Confirm that every flat in the building was converted properly
  • Look for the MOFA society registration certificate

Deemed conveyance of buildings

Many Mumbai buildings have no conveyance deed, because builders never transferred land ownership to the societies. Maharashtra introduced deemed conveyance to deal with this:

  • A society may apply for deemed conveyance once 10 years have passed
  • The Property Shop handles applications
  • Verify whether your building has received deemed conveyance
  • Check whether the society has the legal standing to sell flats

In Mumbai, conveyance deeds are very often missing. Before buying, check the deemed conveyance status of the society.

Formation and registration of a society

Most apartment buildings in Mumbai run as cooperative housing societies:

  • Verify society registration: check with the Maharashtra Cooperation Department
  • Confirm membership: make sure the seller holds transferable membership
  • Check the society NOC: it is required for transfer of the property
  • Review the society's audit: its financial health affects your investment
  • Examine the bye-laws: transfer fees, restrictions and rules

A society's health counts as much as the property's legal status. A society with pending liabilities, management disputes or financial irregularities creates risk for every member.

FSI and TDR: Floor Space Index and Transfer of Development Rights

Land is scarce in Mumbai, so FSI and TDR are critical:

  • Verify FSI utilisation: check BMC records for sanctioned and consumed FSI
  • TDR check: if the building used TDR, confirm that it was bought lawfully and applied properly
  • Illegal additions: watch for unauthorised extra floors or enclosed balconies
  • Heritage TDR: special rules apply to heritage properties

A flat in a building that violates FSI norms can draw demolition notices, which is why verifying title is essential.

The Coastal Regulation Zone (CRZ)

Property within 500 meters of the sea or tidal creeks comes under CRZ:

  • CRZ clearance: the coastal authority's approval for the building
  • Zone classification: CRZ-I (no construction), CRZ-II (urban), CRZ-III (rural)
  • Restrictions on building: height, setback and use limits apply
  • Approvals after the fact: watch for buildings put up before CRZ permission was sought

CRZ violations can lead to demolition orders. Verify clearances for any property facing the sea or next to a creek.

Problems seen often in Mumbai transactions

Mumbai's market throws up the same problems again and again. Here is what to watch for.

1. Conveyance deeds delayed

Problem: The builder has not transferred the land to the society, even 20+ years after construction.

Verification: See if the society holds a conveyance deed or has applied for a deemed one, and ask for the Property Shop (IGR) records.

Risk: Without conveyance, the society does not technically own the land. The builder can create complications, and banks may refuse loans.

Solution: Favour buildings with a completed conveyance or a strong deemed conveyance application. Our guide on property document verification gives details.

2. Old buildings with tenants

Problem: Buildings constructed under the Rent Control Act (before 1999) may have protected tenants.

Verification: Check the leave and license position against tenancy status. Verify that no rent control tenants live in the building. Review municipal records.

Risk: Protected tenants cannot be evicted, and redevelopment is impossible without their cooperation.

Solution: Avoid buildings with protected tenants unless the discount is significant and you accept the limits.

3. Violations of CRZ rules

Problem: Many sea-facing buildings went up before CRZ rules were strictly enforced.

Verification: Ask for the CRZ clearance certificate. Check the records of the Maharashtra Coastal Zone Management Authority. Verify the dates of building approval.

Risk: Demolition orders may be issued retrospectively. Permission for repair and renovation is denied, and the value of the property suffers.

Solution: Ask the seller for an explicit warranty that the property meets CRZ rules, and think about title insurance for high-value coastal property.

4. Complications in redevelopment

Problem: The building is slated for redevelopment, but the project is stalled or disputed.

Verification: Check the society's resolutions. Review the redevelopment agreement with the builder. Verify the consent of 70%+ of members. Check the status of litigation.

Risk: Years of uncertainty, loss of possession, a bankrupt builder, an abandoned project.

Solution: Avoid buildings in the early stages of redevelopment unless you get alternate accommodation or a big discount. Make sure the project has all approvals and that construction has started.

5. Buildings of MHADA and SRA

Problem: Properties under schemes of the Maharashtra Housing and Area Development Authority (MHADA) or the Slum Rehabilitation Authority (SRA) have restrictions on transfer.

Verification: Check the eligibility certificate. Verify that the 10-year lock-in period has expired. Confirm that no dues to MHADA or SRA are pending.

Risk: Illegal transfers can be cancelled, the property may be repossessed and the buyer loses money.

Solution: MHADA and SRA properties are fine once the lock-in is over and all dues are paid. Obtain a written clearance from the authority.

6. Illegal construction and additions

Problem: Unauthorised extra floors, enclosed balconies and loft conversions that do not match approved plans.

Verification: Compare the actual structure with the plans approved by BMC. Check for demolition notices. Review society records on compliance.

Risk: BMC can issue demolition notices, banks refuse loans and redevelopment gets complicated.

Solution: Budget for the cost of regularisation if violations exist. Make sure the seller takes responsibility for BMC clearance.

A step-by-step verification process for Mumbai

This is the complete due diligence checklist.

Step 1: Collect the title documents (Week 1)

Ask the seller for:

  • An Index II search report covering 30 years if possible and 13 at the least
  • The sale deed in original, or the agreement to sell
  • The earlier chain of sale deeds
  • The society share certificate and membership
  • An encumbrance certificate (last 13 years)
  • Property tax receipts (last 3 years)
  • A society NOC for the sale
  • An allotment letter (if applicable)

Step 2: Verify on the government portals (Weeks 1-2)

IGR Maharashtra:

  • Search Index II using the address of the property and its survey number
  • Verify that all sale transactions appear
  • Check for mortgages, liens or encumbrances
  • Download all registered documents

BMC Portal:

  • Verify that property tax records match the seller's details
  • Download the approved building plan
  • Check the status of the occupation certificate
  • Verify there are no pending demolition or regularisation notices

MahaRERA (if applicable):

  • Search for the project by RERA number or the builder's name
  • Verify that the project registration is active
  • Check the completion status and the timeline
  • Review any complaints filed
  • Confirm that an occupancy certificate was issued

MahaBhulekh (for Navi Mumbai and the extended suburbs):

  • Download the 7/12 extract
  • Verify the conversion of the land to non-agricultural use
  • Check mutation entries
  • Confirm that survey numbers match the sale deed

Step 3: Verify the society and the law (Week 2)

  • Visit the society office and review its records
  • Check the society's registration with the Cooperation Department
  • Ask the Property Shop for the deemed conveyance status
  • Read the society's audit reports and note its liabilities
  • Check society resolutions for disputes or redevelopment plans
  • Verify that no legal cases are pending in the society's name

Step 4: Verify the physical state and compliance (Weeks 2-3)

  • Visit the property and check its physical condition
  • Compare the actual structure with the approved plans
  • Look for unauthorised construction
  • Verify rights of access and use of common areas
  • Inspect for structural problems, particularly in old buildings
  • Confirm that amenities and parking match the agreement
  • Check that water and electricity are legally connected and metered

Step 5: Search for litigation (Week 3)

  • Look in the Bombay High Court records for disputes involving the property
  • District court records, City and Suburban, need checking
  • Search for cases involving the seller, the society or previous owners
  • Look for partition suits, eviction matters or title disputes
  • Verify that no stay orders or injunctions affect the property

Our guide on title chain verification explains whether a 13-year or a 30-year search suits your property.

Step 6: Verify finances and tax (Week 3)

  • Verify that property tax is paid to date
  • Check that society maintenance dues are cleared
  • Confirm there are no pending utility bills
  • Verify that no loans or mortgages are outstanding
  • Compute the stamp duty and registration charges due
  • Budget for society transfer fees and deposit

Step 7: Take a legal opinion (Week 4)

You may commission a legal opinion from a property lawyer. In Mumbai such an opinion costs ₹15,000-50,000 and takes 2-4 weeks. The alternative is an AI-powered LPS rating from LegiScore, available in minutes, which gives a thorough risk assessment for a fraction of the cost.

Further reading: legal opinions for property, and how they stack up against newer alternatives.

What LegiScore does for Mumbai properties

Verifying a property in Mumbai by hand is slow, costly and risky. LegiScore automates the whole due diligence process for Mumbai's particular requirements:

Portals connected automatically

LegiScore links directly with IGR Maharashtra, BMC, MahaRERA, MahaBhulekh and eCourts and fetches property records in a single automated flow. You skip the hopping between portals and the wait for documents to arrive physically.

Checks designed for Mumbai

Our AI algorithms are trained on Mumbai's special regulations:

  • Verification of deemed conveyance status
  • MOFA compliance for buildings from before 1963
  • CRZ clearance for coastal properties
  • Checks on the use of FSI and TDR
  • Verification of society formation and registration
  • Assessment of redevelopment risk

A full risk score

Each Mumbai property is rated by LegiScore on an LPS (Legal Property Score) scale from AAA to C, using five dimensions:

  • Title Chain: 30 years of ownership verified from IGR
  • Encumbrance: checks on mortgages, liens and loans
  • Litigation: searches of High Court and district court cases
  • Compliance: BMC, RERA and CRZ clearances
  • Revenue Records: verification of MahaBhulekh and property tax

The LPS rating is an instant assessment of a property's legal health, like a credit bureau score, which traditional lawyers cannot provide in a standard format.

Knowledge of each area

LegiScore's database holds intelligence on every Mumbai locality:

  • Common issues in specific neighbourhoods (tenancy in South Mumbai, conversion issues in Navi Mumbai)
  • Data at building level on the society's health, litigation pending and compliance status
  • Scoring of redevelopment risk for older buildings
  • Price benchmarks drawn from IGR registration data

A quick turnaround

Verifying by the traditional route in Mumbai takes 4-8 weeks. The cost is ₹25,000-75,000. LegiScore produces a complete LPS report in under 5 minutes, with the first rating free and later ones priced far below a traditional legal opinion.

Mumbai is an expensive market where decisions involve crores, and instant access to verified property intelligence is a game-changer. See your Mumbai property's LPS rating now.

Frequently asked questions

What time does due diligence take in Mumbai?
Thoroughness takes 4-8 weeks by hand. Count 7-10 days for the Index II search, 10-15 days for getting BMC documents, 1-2 weeks for the society check, 2-3 weeks for a litigation search and 1-2 weeks to draft a legal opinion. LegiScore gives a full LPS report in under 5 minutes, but keep 1-2 weeks aside for the society check and a physical inspection.
How much does verifying a property in Mumbai cost?
Expect separate charges. An Index II search at IGR is ₹500-1,000 and an encumbrance certificate ₹200-500. Copies of documents run ₹1,000-3,000. Add a lawyer's verification fee (₹15,000-50,000), a litigation search (₹5,000-15,000) and the legal opinion itself (₹20,000-75,000). All told, ₹40,000-1,50,000 depending on the value and complexity of the property. LegiScore makes the first rating free and charges considerably less for later full LPS reports.
Is deemed conveyance enough for me to buy a flat in Mumbai?
Yes. Courts, banks and registration authorities recognise deemed conveyance as legally valid. A society that has obtained it from the Property Shop (IGR) holds something that works exactly like the builder's conveyance deed. Do check that the process is fully complete and the deed is registered, since a society with a pending application is riskier. Confirm the status with the Property Shop and make sure the seller's flat is covered by the deemed conveyance document.
Where in Mumbai are title problems most common?
South Mumbai (Colaba, Malabar Hill, Cuffe Parade) has the most title complexity, because of old buildings, tenancy and heritage restrictions. Dharavi and its surroundings have complications from SRA schemes. Navi Mumbai, mainly older sectors such as Vashi and Nerul, often has problems with agricultural conversion and CIDCO documents. The western suburbs (Bandra, Andheri, Goregaon) have complications linked to redevelopment. Verify with extra thoroughness in these zones.
Should resale properties in Mumbai also be checked on MahaRERA?
Yes, if the builder sold the property after May 1, 2017, or the building was completed once RERA was in force. Even in a resale, confirm that the original project had RERA registration and that an occupation certificate was issued, as that shows the builder met RERA norms. For older buildings (finished before 2017) RERA does not apply, but you must do more checking on society formation, the conveyance deed and BMC compliance. Our RERA Act guide gives details.
Is it possible to buy in Mumbai without a lawyer?
Nothing in law stops you. In practice, in a market as tangled as Mumbai's, it invites trouble. Somebody qualified has to examine the title documents, the society records and the compliance certificates. A traditional lawyer charging ₹50,000+ for an opinion is one route; LegiScore is another, because it automates verification with AI and government APIs. Your first LPS rating includes a full title search report and assesses risk across title, encumbrance, litigation, compliance and revenue records. That matches a legal opinion in substance and arrives within minutes. Mumbai rewards the careful and punishes the careless, with some of the world's highest prices and purchases that often consume life savings. Treat due diligence as non-negotiable: use government portals, learn the city's own rules and take advantage of modern tools. Begin today and get your free LPS rating in 5 minutes.

General information only. This is not legal advice; consult a qualified property lawyer for your situation.

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