Consumer Law

How to File a Complaint Against a Builder for Delayed Possession

By LegalFirms.in Editorial Reviewed for legal accuracy

7 min read Published 29 Oct 2026 Last reviewed 29 Oct 2026 Indian law (BNS/BNSS)

Why Delayed Possession Is a Legal Wrong

Delayed possession is one of the most common grievances faced by homebuyers in India. When a builder fails to hand over a flat or plot by the date promised in the agreement, it is not merely a contractual breach — it is a recognised deficiency in service under the Consumer Protection Act, 2019 and a violation of the Real Estate (Regulation and Development) Act, 2016 (RERA). Homebuyers who have paid substantial amounts and are still waiting for possession have enforceable legal rights under both statutes. This guide explains how to file a complaint against a builder through the correct forums, in the correct sequence.

Your Key Legal Rights as a Homebuyer

Before filing any complaint, understand the two primary legal frameworks that protect you:

RERA, 2016 — Section 18: If the promoter fails to complete the project or hand over possession by the date agreed in the registered agreement for sale, the allottee is entitled to either withdraw from the project and receive a full refund with interest, or continue and receive interest on the delayed period at the rate prescribed by the state RERA authority (generally the State Bank of India Marginal Cost Lending Rate plus 2%).
Consumer Protection Act, 2019 — Section 2(11) and Section 35: Delayed possession constitutes a 'deficiency in service'. A homebuyer qualifies as a 'consumer' under Section 2(7) of the Act. Complaints can be filed before the District Consumer Disputes Redressal Commission, State Commission, or National Consumer Disputes Redressal Commission (NCDRC) depending on the value of the claim.
Section 31 of RERA: Any aggrieved person may file a complaint before the Real Estate Regulatory Authority of the concerned state.

You can explore more on consumer rights questions and answers discussed by advocates on this platform.

RERA vs Consumer Forum: Which Forum to Choose?

This is the most critical strategic decision. Here is a practical comparison:

State RERA Authority: Faster adjudication (typically 60 days for interim orders), sector-specific expertise, mandatory registration of the project required, interest is the primary remedy. Best when the project is RERA-registered and you want interest on delayed payment or a refund.
Consumer Forum (District / State / NCDRC): Can award compensation for mental agony, litigation costs, and consequential losses in addition to refund or interest. Jurisdiction is based on the total value of the claim (goods/services + compensation sought): up to ₹50 lakh — District Commission; ₹50 lakh to ₹2 crore — State Commission; above ₹2 crore — NCDRC. Timelines are longer but remedies are broader.
Both simultaneously? The Supreme Court and several High Courts have held that filing before RERA does not bar a consumer complaint, as they are distinct remedies. However, you should avoid seeking identical relief simultaneously to prevent an allegation of forum shopping. Consult an advocate on the right strategy.

Step 1 — Gather All Documents

A strong complaint against a builder rests on documentary evidence. Collect the following before approaching any forum:

Registered agreement for sale or allotment letter (clearly showing the promised possession date)
All payment receipts and bank statements showing amounts paid
Builder-buyer agreement, brochure, and any written communication (emails, letters, WhatsApp messages) about possession timelines
RERA registration number of the project (check your state RERA portal)
Any demand letters or notices from the builder asking for further payments
Proof of your identity and address
Photographs of incomplete construction, if applicable

Step 2 — Send a Legal Notice to the Builder

Before filing a formal complaint, send a written legal notice to the builder by registered post with acknowledgement due (RPAD). The notice should clearly state the agreed possession date, the delay in days/months, the total amount paid, and the remedy you seek (possession with interest, or refund). Builders sometimes respond to a well-drafted notice and offer a settlement or revised timeline. This notice also strengthens your case before any forum by demonstrating you attempted resolution.

For a detailed walkthrough, refer to our guide on how to send a legal notice in India.

Step 3 — File a Complaint Before the State RERA Authority

If the builder does not respond satisfactorily within 15–30 days of the legal notice, proceed to file a complaint.

Locate your state RERA portal: Each state has its own RERA authority (e.g., MahaRERA for Maharashtra, UP-RERA for Uttar Pradesh, HRERA for Haryana). Visit the official portal of your state RERA authority.
Register and log in: Create an account on the state RERA portal as a complainant/allottee.
Fill the complaint form: Provide project details, RERA registration number, builder/promoter details, your allotment details, delay particulars, and relief sought.
Pay the filing fee: Fees vary by state. As an indicative range, many states charge between ₹1,000 and ₹5,000 for individual complaints. Check your state RERA portal for the exact fee schedule.
Upload documents: Attach scanned copies of all documents listed in Step 1.
Acknowledgement: You will receive a complaint number. Track your case status on the portal.

Under Section 29 of RERA, the authority is expected to dispose of complaints within 60 days. In practice, timelines vary by state.

Step 4 — File a Consumer Complaint Online or Physically

If you prefer the consumer forum route (or wish to pursue it alongside RERA for different reliefs), you can file online through the National Consumer Disputes Redressal Commission's e-filing portal at eDaakhil. This portal allows you to file complaints before the District Commission, State Commission, or NCDRC from anywhere in India.

Register on the portal using your mobile number and email.
Select the appropriate commission based on your total claim value.
Fill in the complaint form: complainant details, opposite party (builder) details, facts of the case, relief sought.
Upload all supporting documents in PDF format.
Pay the prescribed court fee online (fees are nominal and slab-based — for example, up to ₹5 lakh claim: ₹200; up to ₹10 lakh: ₹400; these are indicative and subject to revision).
Download and save your filing acknowledgement.

You may also file a physical complaint at the office of the District Consumer Disputes Redressal Commission in the district where the property is located or where you reside. For a comprehensive overview of this process, see our guide on how to file a consumer complaint in India.

Step 5 — Register Your Grievance on National Portals (Optional but Useful)

While not a substitute for a formal legal complaint, registering your grievance on pgportal.gov.in (the Centralised Public Grievance Redress and Monitoring System) can sometimes prompt a response from government housing authorities. You can also call or write to the National Consumer Helpline at consumerhelpline.gov.in (helpline number: 1915) for guidance on which forum to approach. These are supplementary channels, not legal proceedings.

What Relief Can You Claim?

Depending on the forum and the facts of your case, you may be entitled to:

Full refund of all amounts paid with interest (Section 18, RERA)
Possession of the property along with interest for the delay period
Compensation for mental agony and harassment (Consumer Protection Act)
Litigation costs
Interest on delayed refund at the rate prescribed by the state RERA authority

Common Mistakes to Avoid

Missing the limitation period: Under the Consumer Protection Act, complaints must generally be filed within two years of the cause of action arising (i.e., from the promised possession date). RERA also prescribes limitation periods. Do not delay filing.
Not verifying RERA registration: Check whether the project is RERA-registered before filing before the RERA authority. Unregistered projects (where registration was mandatory) present a separate violation you can report.
Incomplete documentation: A complaint without the registered agreement for sale or proof of payments is very weak. Collect all documents first.
Accepting verbal assurances: Always get revised timelines or settlement terms in writing from the builder.
Ignoring demand notices: If the builder sends demand notices during the delay, respond in writing, reserving your legal rights.

When to Consult an Advocate

While you can file a RERA complaint or a consumer complaint yourself, professional legal guidance is advisable in several situations: the claim value is high; the builder has filed for insolvency (in which case proceedings before the National Company Law Tribunal under the Insolvency and Bankruptcy Code, 2016 become relevant); the facts are disputed; or if you receive a counter-claim from the builder. You can search for advocates practising in property law on this platform, or browse advocates by city and practice area to find someone suited to your case. You may also ask a legal question on this platform to get initial guidance.

This guide is general legal information, not legal advice. Laws and procedures may vary by state and change over time. Consult a qualified advocate for advice specific to your situation.

Step-by-Step Process

Collect All Documents

Gather the registered agreement for sale, all payment receipts, the builder-buyer agreement, any written communication about possession timelines, the RERA project registration number, and your identity proof before taking any further step.

Send a Legal Notice to the Builder

Draft and send a legal notice by registered post with acknowledgement due (RPAD) to the builder, stating the agreed possession date, the delay, the amounts paid, and the remedy you seek. Give 15–30 days for a response.

Check RERA Registration of the Project

Visit your state RERA authority portal and verify whether the project is registered. Note the RERA registration number, as it is required for filing a RERA complaint.

File a Complaint Before the State RERA Authority

Register on the official portal of your state RERA authority, fill the complaint form with project and allotment details, pay the prescribed filing fee (which varies by state), upload supporting documents, and save your complaint number.

File a Consumer Complaint on e-Daakhil

If you prefer or additionally wish to approach a Consumer Commission, register on eDaakhil, select the appropriate commission based on total claim value, fill the complaint form, upload documents, pay the nominal court fee online, and download the acknowledgement.

Appear for Hearings and Present Evidence

Attend hearings (in person or through an advocate) before the RERA authority or Consumer Commission. Submit all original documents when directed, respond to the builder's reply, and present your arguments clearly.

Enforce the Order If Passed in Your Favour

If the authority or commission passes an order directing the builder to pay interest, refund, or compensation, and the builder does not comply, file an execution petition before the same forum. Non-compliance with a RERA order can attract penalties under Section 63 of RERA.

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Frequently Asked Questions

Can I file a complaint against a builder if the project is not registered under RERA?

If the project was required to be registered under RERA but was not, that itself is a violation. You can report it to the state RERA authority. However, for unregistered projects, your primary remedy may be through the Consumer Forum under the Consumer Protection Act, 2019, rather than the RERA complaint mechanism, since RERA jurisdiction typically requires a registered project.

What is the time limit for filing a complaint against a builder under the Consumer Protection Act?

Under Section 69 of the Consumer Protection Act, 2019, a complaint must be filed within two years from the date on which the cause of action arose. In delayed possession cases, this is generally from the promised possession date or the date you became aware of the deficiency. Courts can condone delay if sufficient cause is shown, but it is best to file within the limitation period.

Can I claim compensation for mental agony in addition to a refund or interest?

Yes. Consumer Forums under the Consumer Protection Act, 2019 can award compensation for mental agony, harassment, and consequential losses in addition to a refund or interest. RERA, by contrast, primarily provides for interest on the delayed amount or refund with interest, and may not routinely award compensation for mental agony. This is one reason many homebuyers prefer or additionally approach the Consumer Forum.

What if the builder has become insolvent or the project is stuck under NCLT proceedings?

If a builder (corporate entity) has been admitted to insolvency proceedings under the Insolvency and Bankruptcy Code, 2016, an automatic moratorium applies, which may stay proceedings before RERA or Consumer Forums. Homebuyers are recognised as financial creditors and can file claims before the Resolution Professional. This is a complex area and professional legal advice is strongly recommended.

How long does a RERA complaint against a builder take to resolve?

Section 29 of RERA provides that the authority shall endeavour to dispose of complaints within 60 days. In practice, depending on the state authority and the complexity of the case, it can take several months to over a year. Consumer Forum proceedings typically take longer, ranging from one to three years at the District or State Commission level, though timelines vary.

Can I get a refund with interest if I do not want to wait for possession?

Yes. Under Section 18(1) of RERA, if the promoter fails to complete the project or give possession by the agreed date, the allottee has the right to withdraw from the project and is entitled to a full refund of the amount paid with interest at the prescribed rate. You are not obligated to wait indefinitely for possession — withdrawal and refund is a statutory right.