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RERA Guide for Homebuyers & Architects
Construction

RERA Guide for Homebuyers & Architects

Rights, Compliance, Disputes & Remedies Under India's Real Estate Regulation Act

30 min readStudio Matrx30 March 2026

Before 2016, the Indian real estate market was the Wild West. Builders collected crores from buyers, diverted funds to other projects, delayed possession by years, changed layouts without consent, and sold properties on carpet area definitions that varied from brochure to brochure. Homebuyers had no effective remedy — consumer forums were slow, civil courts were slower, and builders operated with near-total impunity.

The Real Estate (Regulation and Development) Act, 2016 — commonly known as RERA — changed everything. It is the most significant reform in Indian real estate history, establishing a regulatory authority in every state with the power to register projects, hear complaints, levy penalties, and even order imprisonment for non-compliance.

Yet awareness remains uneven. Many homebuyers don't know their rights. Many architects don't understand their liability. And many builders still test the boundaries of compliance.

This guide provides a complete, practical reference to RERA — covering what it mandates, who it protects, how to use it, and what it means for architects and interior designers.


What RERA Changed — Before vs After

RERA 2016 — How It Protects You

What is RERA?

The Real Estate (Regulation and Development) Act, 2016 is a central legislation that:

  • Regulates the sale of residential and commercial real estate projects
  • Protects homebuyers from builder fraud, delays, and quality defects
  • Establishes a Real Estate Regulatory Authority in every state and union territory
  • Creates a Real Estate Appellate Tribunal for appeals
  • Mandates project registration, escrow accounts, and standardised agreements
  • Defines carpet area uniformly across the country

RERA Applicability

ApplicableNot Applicable
Residential projects >500 sqm OR >8 apartmentsProjects ≤500 sqm AND ≤8 apartments
Commercial projects >500 sqmRenovation/repair of existing building (no new allottees)
Ongoing projects without completion certificate on the date RERA commencedProjects with completion certificate before RERA
Plotted development >500 sqmGovernment-built housing (in some states)

Important: Even if you are building an individual house, RERA concepts matter if you are buying a plot in a layout developed by a promoter. The layout itself must be RERA-registered if it exceeds the threshold.


Key Provisions — Section by Section

Section 3: Mandatory Project Registration

  • Every real estate project exceeding 500 sqm or 8 apartments must be registered with the state RERA authority before advertising, marketing, or selling.
  • Registration details include: approved plan, land title, layout plan, development plan, timeline, and promoter's financial details.
  • Penalty for non-registration: Up to 10% of the estimated project cost, or imprisonment up to 3 years, or both.

Section 4: Application for Registration — What Builders Must Disclose

InformationDetails
Land titleAuthenticated copy of title deed, development agreement
Approved planSanctioned building plan from local authority
Layout planPlot-wise layout with dimensions and common areas
Carpet areaAs defined under RERA (not built-up or super built-up)
TimelineProjected date of completion and possession
FinancialsProforma of agreements, estimated cost, funds received and utilised
Escrow account70% of buyer payments to be deposited in a separate project account
Engineer/ArchitectName and details of the appointed architect, structural engineer, and contractor

Section 4(2)(l)(D): The Escrow Rule

70% of all amounts received from allottees must be deposited in a separate bank account (escrow) and used only for the construction of that project and land payment.

This single provision prevents fund diversion — the root cause of most project delays in pre-RERA India.

  • Withdrawals from the escrow account require certification by an engineer, architect, and chartered accountant that the funds are being used for the intended project.
  • The builder can withdraw proportionate to the percentage of construction completed — certified by the project architect.

For architects: You may be asked to certify the stage of completion for escrow withdrawals. This is a serious responsibility — your certification enables fund release. Certify only what you have physically verified on site.

Section 11: Obligations of the Promoter (Builder)

ObligationWhat It Means
Adhere to sanctioned planCannot change layout, design, or specifications without 2/3rd allottee consent
Complete on timeMust deliver possession by the date committed in the agreement
Provide titleMust convey title of the apartment/plot to the allottee upon full payment
No false advertisingAll marketing must match actual approved plans and specifications
Pay for delaysIf possession is delayed, must pay interest to the allottee (SBI MCLR + 2% in most states)
Quality assuranceResponsible for structural and quality defects for 5 years post-handover
Form associationMust help allottees form a Residents' Welfare Association (RWA) or cooperative society
Hand over common areasMust transfer common areas and facilities to the association
InsuranceMust obtain all relevant insurance (Title insurance is recommended, not mandatory in all states)

Section 14: Defect Liability — The 5-Year Protection

This is one of RERA's most powerful provisions for homebuyers:

For 5 years after possession, if any structural defect or quality issue is brought to the promoter's notice:

  • The promoter must rectify it at their own cost within 30 days
  • If the promoter fails to rectify, the allottee is entitled to compensation

What's CoveredWhat's Not Covered
Structural cracks (not hairline plaster cracks)Normal wear and tear
Water seepage/leakage through walls, terrace, windowsDamage due to allottee's modifications
Plumbing and drainage defectsDamage from natural disasters (force majeure)
Electrical system failures (wiring, earthing)Cosmetic issues after 1 year
Defective materials that deteriorate prematurelyFurniture and appliance issues (unless provided by builder)
Waterproofing failures
Lift/elevator defects
Fire safety system failures

Section 18: Buyer's Right to Withdraw and Get Refund

If the promoter:

  • Fails to deliver possession by the agreed date, OR
  • Fails to complete the project on time

The allottee can:

  • Continue and claim interest — receive interest for the period of delay (typically SBI MCLR + 2%)
  • Withdraw and claim refund — get full refund with interest from the date of payment

Landmark ruling: In Wg. Cdr. Arifur Rahman Khan vs DLF Southern Homes (NCDRC, 2020), the court ordered DLF to refund ₹78 lakh with 9% interest for a 7-year delay. RERA has consistently upheld buyer rights to refund in delay cases.

Section 19: Rights of the Allottee (Homebuyer)

RightExplanation
Right to informationObtain stage-wise completion status, approved plans, specifications, and timelines
Right to possessionReceive possession on the agreed date, with OC
Right to refundFull refund with interest if developer defaults on timeline
Right to compensationClaim compensation for any loss due to false claims in marketing
Right to qualityStructural defect rectification for 5 years
Right to associationForm RWA/cooperative society for common area management
Right to carpet areaApartment area calculated as carpet area (not super built-up)

Section 20: Obligations of the Allottee (Homebuyer)

ObligationExplanation
Make timely paymentsPay installments as per the agreed schedule
Participate in associationJoin the RWA/society for common area management
Pay maintenanceShare of maintenance charges from OC date
Register the unitExecute and register the sale deed within the specified period
Don't make structural changesCannot modify structural elements without permission

RERA for Architects — Liability & Role

The Architect's Role Under RERA

ResponsibilitySectionImplication
Named in registration applicationSec 4Architect's name and registration number are part of the public RERA record
Certify sanctioned plan complianceSec 4Must certify that the building is constructed as per the approved plan
Certify construction completion stageSec 4(2)(l)(D)Certification enables escrow fund withdrawal — directly affects project finances
Structural defect liabilitySec 14If a structural defect within 5 years is attributable to design, the architect shares liability
Cannot certify deviationsSec 14, 11Certifying a building that deviates from the approved plan is a violation

What This Means for Practicing Architects

1. Document everything. Maintain a signed project file with all design decisions, client approvals, and site visit records.

2. Never certify what you haven't verified. If you are asked to certify a construction stage for escrow release, physically visit the site.

3. Report deviations in writing. If the builder deviates from the approved plan, put your objection in writing. Don't just ignore it.

4. Professional indemnity insurance is no longer optional. Get a PI policy that covers RERA liability.

5. Understand the escrow certification process. Your signature releases funds. An incorrect certification can make you liable.

Architect's Liability vs Builder's Liability

IssueBuilder's LiabilityArchitect's Liability
Delayed possessionYes — fullNo (unless architect caused delay)
Fund diversionYes — fullNo (unless architect falsely certified)
Structural defect (design error)Yes — to allotteeYes — builder can seek recovery from architect
Structural defect (construction error)Yes — fullNo (if design was correct)
Deviations from approved planYes — fullYes — if architect certified compliance despite deviations
Material quality failureYes — to allotteeNo (unless architect specified the defective material)

How to File a RERA Complaint

Who Can File

  • Allottee (homebuyer) — against promoter (builder) or agent
  • Promoter — against allottee (rare, usually for payment defaults)
  • Association of allottees — collective complaint
  • Any aggrieved person — voluntary consumer organisations can file on behalf of buyers

Step-by-Step Process

StepActionDetails
1Identify your state RERA authorityEvery state has its own RERA portal (see table below)
2Check if the project is registeredSearch the RERA portal for the project registration number
3Prepare documentationSale agreement, payment receipts, builder correspondence, photographs of defects
4File complaint onlineMost states allow online filing through the RERA portal
5Pay filing fee₹1,000-5,000 (varies by state; some states have no fee)
6Attend hearingRERA authority schedules hearing within 60 days (in most states)
7RERA orderAuthority passes an order — binding on both parties
8Appeal (if unsatisfied)File appeal before RERA Appellate Tribunal within 60 days
9ExecutionIf builder doesn't comply, approach the RERA authority for execution

State-Wise RERA Portals

StateAuthorityPortalFiling Fee
MaharashtraMahaRERAmaharera.mahaonline.gov.in₹5,000 (individual)
KarnatakaK-RERArera.karnataka.gov.in₹5,000
Tamil NaduTNRERArera.tn.gov.in₹1,000
Uttar PradeshUP-RERAup-rera.in₹1,000
GujaratGujRERAgujrera.gujarat.gov.in₹1,000
RajasthanRAJ-RERArera.rajasthan.gov.in₹1,000
Madhya PradeshMP-RERAmprera.in₹1,000
HaryanaHRERAharyanarera.gov.in₹1,000
TelanganaTS-RERArera.telangana.gov.in₹2,000
West BengalWBHIRAwbhira.gov.in₹5,000
KeralaK-RERArera.kerala.gov.in₹1,000
OdishaORERArera.odisha.gov.in₹1,000
PunjabPB-RERArera.punjab.gov.in₹2,000
Andhra PradeshAP-RERArera.ap.gov.in₹1,000
DelhiDRERA— (comes under UP-RERA/HRERA based on location)

MahaRERA (Maharashtra) is widely regarded as the most active and effective RERA authority in India, having resolved over 25,000 complaints and set several precedent-setting orders.


RERA Carpet Area Definition

One of RERA's most consumer-friendly provisions is the standardisation of carpet area across India.

RERA Definition (Section 2(k))

Carpet area = Net usable floor area of an apartment excluding:

  • External walls
  • Area under services shafts
  • Exclusive balcony or verandah area
  • Exclusive open terrace area

Carpet area includes:

  • Internal partition walls
  • Kitchen
  • Bathrooms and toilets
  • All habitable rooms

Why This Matters

Before RERAAfter RERA
Builders sold on "super built-up area" — inflated by 25-40%Pricing must be on carpet area only
Loading factor varied from 20% to 55% — no standardStandard definition — transparent and comparable
Buyer paid for common passages, lift lobbies, gymCommon areas are separate — not included in unit price

The Carpet Area Calculation

If builder advertisesAnd super built-up isActual carpet area is approximately
1200 sqft (super built-up)30% loading~920 sqft
1500 sqft (super built-up)35% loading~975 sqft
2000 sqft (super built-up)40% loading~1200 sqft

Always ask for carpet area. When comparing properties, compare carpet area to carpet area — never super built-up to carpet area. The RERA-mandated carpet area ensures you know exactly what you're paying for.


Penalties Under RERA

For Promoters (Builders)

ViolationPenalty
Selling without RERA registrationUp to 10% of estimated project cost
Providing false informationUp to 5% of estimated project cost
Non-compliance with RERA ordersUp to 5% of project cost + imprisonment up to 3 years
Contravention of other provisionsAs determined by the authority

For Real Estate Agents

ViolationPenalty
Operating without registration₹10,000 per day of violation
Non-compliance with orders₹10,000 per day + up to 1 year imprisonment

For Allottees (Buyers)

ViolationPenalty
Non-compliance with RERA ordersUp to 5% of apartment cost
Contravention of other provisionsUp to 5% of apartment cost + up to 1 year imprisonment

Common RERA Disputes — And How They're Resolved

Delay in Possession

The most common RERA complaint in India.

Buyer's OptionsProcess
Continue + claim interestFile complaint seeking delay interest. RERA orders builder to pay SBI MCLR + 2% for the delay period.
Withdraw + full refundFile complaint seeking refund. RERA orders full refund with interest from the date of each payment.

Key judgments:

  • Ireo Grace Realtech vs Abhishek Khanna (SC, 2021): Upheld buyer's right to refund with interest for delayed possession.
  • Pioneer Urban vs Govindan Raghavan (SC, 2019): Buyers in NCLT (insolvency) proceedings can also approach RERA.

Quality / Structural Defects

IssueRERA Remedy
Water leakage (terrace, walls, windows)Builder must repair within 30 days at own cost
Structural cracksEngineer assessment ordered; builder bears repair cost
Plumbing defectsBuilder must fix; if recurring, compensation may be ordered
Inferior materials (different from specification)Builder must replace or pay the cost difference

Change in Layout / Specifications

Builder's ActionBuyer's Right
Changed apartment layout without consentRefund with interest, or restoration to original plan
Changed common amenities (removed pool, gym, club)Compensation for loss of amenities
Changed specifications (downgraded materials)Compensation for the cost difference
Increased carpet area unilaterallyBuyer cannot be forced to pay for extra area they didn't agree to

False Advertising

ClaimRERA Action
Promised lake view / park view but building blocks itCompensation
Showed amenities in brochure not providedCompensation or rectification
Advertised specific brands/materials, used inferiorReplacement or cost difference
Claimed proximity to metro/school that doesn't existCompensation for misleading

RERA and Individual House Construction

While RERA primarily targets multi-unit real estate projects, it impacts individual house builders in these scenarios:

ScenarioRERA Applicable?
Buying a plot in a RERA-registered layoutYes — the layout developer must comply
Hiring an architect for individual homeNo — RERA doesn't cover individual homes
Hiring a builder for individual homeNo — but contract law and consumer protection apply
Buying an independent villa in a project of >8 unitsYes — the project must be RERA-registered

Even Without RERA, Protect Yourself

For individual house construction (not covered by RERA), use these alternative protections:

  • Written contract with builder/contractor — with specifications, timeline, payment milestones, and penalty clause
  • Consumer Protection Act, 2019 — file complaint with District Consumer Disputes Redressal Forum
  • Indian Contract Act — breach of contract remedies
  • Building insurance — structural insurance against construction defects
  • Architect's certification — get stage-wise completion certificates from your architect


RERA Checklist for Homebuyers

Before buying any property, verify:

  • [ ] RERA registration number — search on your state's RERA portal
  • [ ] Project timeline — committed possession date in RERA registration
  • [ ] Carpet area — as defined by RERA, not super built-up
  • [ ] Approved plan — matches what is shown in the brochure
  • [ ] Escrow account — 70% of payments going to project account
  • [ ] Builder's track record — check for RERA complaints against the builder on the portal
  • [ ] Agreement for sale — must be in the format prescribed by state RERA rules
  • [ ] Payment schedule — linked to construction milestones, not time
  • [ ] Specifications — materials, brands, and finishes clearly documented in the agreement
  • [ ] Defect liability — 5-year structural defect clause in the agreement
  • [ ] Penalty clause — interest for delay clearly mentioned
  • [ ] Title report — independent legal verification of land title
  • [ ] OC commitment — builder must provide Occupancy Certificate at handover


RERA Checklist for Architects

Ensure you are compliant:

  • [ ] Your name is correctly listed in the RERA registration of projects you're associated with
  • [ ] Your COA registration is current — RERA records reference COA registration number
  • [ ] You have physically verified any construction stage before certifying for escrow withdrawal
  • [ ] Deviations are reported in writing — if the builder deviates from the approved plan, your objection is on record
  • [ ] You maintain project files — all drawings, site visit records, client communications, and certifications
  • [ ] Professional indemnity insurance is active — covers RERA liability for design-related defects
  • [ ] You understand your liability period — 5 years for structural defects attributable to design
  • [ ] You never certify compliance you haven't verified — false certification is a criminal offence


Frequently Asked Questions

Q: Is RERA applicable to commercial properties?

A: Yes, RERA applies to both residential and commercial real estate projects that exceed the threshold (500 sqm or 8 units).

Q: Can I file a RERA complaint for a project purchased before RERA?

A: Yes, if the project did not have a completion certificate when RERA came into effect (May 2017 in most states), it must be registered under RERA, and you can file a complaint.

Q: What if the builder says RERA doesn't apply because the project is small?

A: Verify independently on the RERA portal. If the project exceeds 500 sqm OR 8 units, RERA applies regardless of what the builder claims.

Q: Can I approach both RERA and Consumer Court?

A: You can approach either, but generally not both simultaneously for the same issue. RERA is faster and has more specific real estate powers. After RERA order, you can appeal to the Appellate Tribunal.

Q: What is the time limit for filing a RERA complaint?

A: There is no specific limitation period mentioned in RERA. However, for structural defects, the complaint must be within the 5-year defect liability period. For delay cases, file as soon as the delay occurs.

Q: Can NRI buyers file RERA complaints?

A: Yes, NRIs can file RERA complaints. Most states allow online filing, and hearings can be attended through video conference.

Q: Is RERA applicable in all states?

A: RERA is a central Act applicable across India. All states and UTs have notified their rules. However, enforcement quality varies — Maharashtra, UP, Karnataka, and Haryana are considered the most active.


Key Takeaways

  • Always verify RERA registration before buying any property — unregistered projects have no RERA protection
  • 70% escrow rule prevents fund diversion — the single biggest reform protecting buyer money
  • 5-year structural defect liability means the builder must fix defects at their own cost — this is non-negotiable
  • Carpet area is the only valid measure — never accept pricing on super built-up area
  • Delayed possession = refund with interest — you can withdraw and get all your money back with interest
  • RERA complaints are fast — most states resolve within 60-90 days, unlike consumer courts that take years
  • Architects have liability under RERA — certify only what you verify, maintain records, get PI insurance
  • MahaRERA, UP-RERA, and K-RERA are the most active authorities — study their orders for precedent
  • RERA doesn't cover individual homes — but use contracts, consumer protection, and architect certification as alternatives


References:

  • Real Estate (Regulation and Development) Act, 2016 — Full text at indiacode.nic.in
  • MahaRERA Orders Database — maharera.mahaonline.gov.in
  • Supreme Court of India — Ireo Grace Realtech vs Abhishek Khanna (2021)
  • Supreme Court of India — Pioneer Urban vs Govindan Raghavan (2019)
  • NCDRC — Wg. Cdr. Arifur Rahman Khan vs DLF Southern Homes (2020)
  • Ministry of Housing and Urban Affairs — RERA Implementation Progress Reports
  • K-RERA (Karnataka) — rera.karnataka.gov.in
  • HRERA (Haryana) — haryanarera.gov.in
  • National Building Code of India (NBC), 2016
  • Council of Architecture (COA) — Professional Conduct Regulations
  • Consumer Protection Act, 2019

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