Judge a redevelopment builder on eight things: delivery track record, MahaRERA registration and record, financial strength, willingness to give a 20% bank guarantee, experience with approvals, construction quality, feedback from earlier societies, and openness in the contract. Compare at least three bidders on the same sheet, and do not choose on the biggest promise alone.
For a housing society, choosing a builder is the biggest decision in the whole redevelopment journey. The agreement you sign can shape where you live and how you live for the next several years.
Many societies start by looking for the best redevelopment builder in Borivali and end up comparing offers that are hard to compare. One bidder promises more carpet area, another a higher corpus fund, a third a faster timeline. This guide shows how to look behind the offer and judge the builder.
1. Look at the delivery track record
The first question is simple: has this builder finished what it started?
Ask for a list of completed projects, with dates of start and handover. Check whether the work was a redevelopment or a fresh build, as the two are different. A redevelopment developer in Mumbai with real experience will have faced approvals, tenant transitions and society politics before.
Look at past work yourself. Reviewing the Borivali redevelopment projects and other completed work a builder lists will tell you far more than a presentation can.
2. Check MahaRERA registration and record
The project should be registered with MahaRERA before construction begins. Search the MahaRERA website for the builder's registered projects. Look at how many are active, how many are complete, and whether there are complaints or delays on record.
Under the Section 79A guidelines for housing societies in Maharashtra, a shortlisted developer is also expected to have at least one MahaRERA-registered project. A builder with no registered work behind them is a risk.
3. Review financial strength
Redevelopment is expensive, and a builder who runs short of funds can stop work midway. Ask for audited financial statements for recent years, details of current projects and how they are funded. Your PMC or a chartered accountant can read these better than most committees can.
4. Ask for the 20% bank guarantee
The guidelines ask the developer to give the society a bank guarantee equal to 20% of the project value. A builder who hesitates, delays or argues about this should raise concern. Confirm the bank, the amount, the validity and who holds the guarantee.
5. Test experience with approvals
Approvals are where many projects slow down. Ask how the builder handles municipal approvals, which ones are already in place for your site, and how long similar approvals took on past projects. Ask who in the team handles liaison with the authorities.
6. Judge construction quality
Visit a running site and a completed building from the same builder. Look at finishing, structure, common areas, waterproofing and how the site is managed. If possible, ask your own engineer or PMC to come along.
7. Speak to earlier societies
Ask the builder for contacts of societies they have worked with, then call them. Useful questions are:
- Was the project finished on the promised date?
- Was rent paid on time during construction?
- Did the final flat match the agreed carpet area and specifications?
- How did the builder respond to complaints after handover?
8. Check openness in the contract
A good builder puts promises in writing, is comfortable with your lawyer reading every clause, and agrees to register both the Development Agreement and each member's Permanent Alternate Accommodation Agreement (PAAA). Be careful with anyone who prefers verbal assurances or pushes you to sign quickly.
Scorecard: compare builders on the same sheet
| Criteria | What to check | Builder A | Builder B | Builder C |
|---|---|---|---|---|
| Track record | Completed redevelopments, handover dates | |||
| MahaRERA | Registered projects, complaints | |||
| Finances | Audited statements, current commitments | |||
| Bank guarantee | 20% of project value agreed | |||
| Approvals | In place, pending, timelines | |||
| Quality | Site visit findings | |||
| References | Feedback from past societies | |||
| Contract | Written terms, registration |
Fill this in for every shortlisted builder. A plain table keeps the committee focused on facts instead of presentations.
Red flags in a redevelopment offer
- A much larger carpet area or corpus fund than every other bidder, with no explanation of how it will be paid for.
- No MahaRERA registration, or a refusal to give a bank guarantee.
- No completed redevelopment to show, or an unwillingness to arrange visits.
- Pressure to vacate before the agreements are registered.
- Vague answers about finances, approvals or who will manage the site.
Do not skip the agreement
Choosing the builder is half the job. The other half is the contract. Before anyone signs, read our guide on the Checklist Before Signing a Redevelopment Agreement, which covers the bank guarantee, carpet area, corpus fund, rent and timelines in detail.
How Bhatia Builders approaches redevelopment
Bhatia Builders has worked in Mumbai since 1987, is ISO 9001:2015 certified and is a CREDAI-MCHI member. Its Redevelopment Corner describes a six-step process: feasibility, approvals, design, construction, handover and care, with transparent contracts and dedicated liaison support. The company's own head office is in Borivali East.
A society should still compare Bhatia Builders redevelopment with other bidders on the same scorecard. We would rather you ask every question above than rely on any one builder's word, including ours.
Whichever you pick, the best redevelopment builder in Borivali for your society is the one that can show its work, put its promises in writing and stay accountable after handover. Look for a trusted real estate developer in Mumbai that welcomes questions, not one that avoids them.
Frequently Asked Questions
How do I check if a redevelopment builder is genuine? Verify the MahaRERA registration on the official website, review completed projects, ask for financial statements, and speak to societies the builder has worked with.
What should I look at first when comparing builders? Start with the delivery track record and MahaRERA record. Offers on carpet area and corpus fund only matter if the builder can actually deliver them.
Is a bank guarantee compulsory? The Section 79A guidelines ask the developer to give a bank guarantee of 20% of the project value. Confirm the current requirement with your lawyer or PMC.
How many builders should a society compare? At least three, through a proper tender and a Special General Meeting, with help from a PMC or architect. Use one common scorecard for all of them.
Should the society visit the builder's earlier sites? Yes. Seeing a finished building and a running site shows quality, safety and management far better than brochures.


