To compare new apartments in Bangalore, check the RERA registration, the builder's delivery record, connectivity, carpet area, price per sq. ft. on carpet area, total cost, layouts, amenities and maintenance, construction status, nearby infrastructure, legal approvals, and resale and rental demand. Run every shortlisted project through the same 12 checks so the comparison is like-for-like. The sections below explain each check.
New apartment projects in Bangalore now span dozens of micro-markets, from the Sarjapur–Attibele corridor in the east to Uttarahalli in the south. A brochure shows the best version of a project. The checks below show the actual one.
1. Check the Project's RERA Registration
RERA is the first filter, not a bonus. Every project you consider should have a Karnataka RERA registration number. Search that number on the Karnataka RERA website (rera.karnataka.gov.in) and confirm five things:
- The project name and promoter name match what you were shown.
- The registration is valid and has not lapsed.
- The declared completion date matches what the sales team quotes.
- Quarterly progress updates have been filed.
- No complaint or litigation is listed against the project.
Under RERA, a promoter must deposit 70% of the money collected from buyers into a separate project account. This account is meant to be used only for construction and land costs. It is one of the strongest protections available to a buyer of RERA-approved apartments in Bangalore, and it is why an unregistered project is not worth a discount.
2. Research the Builder's Track Record
A registered project can still be delivered late. Look at what the developer has already handed over:
- How many projects were completed, and how many were delivered close to the promised date?
- Visit a completed project and speak to residents. Ask about construction quality, seepage, lift and power backup performance, and how the maintenance is run.
- Read the RERA history of earlier projects for delays and buyer complaints.
Speaking to residents of a delivered project tells you more than any award or press mention.
3. Compare Location and Connectivity
Location decides your commute, your resale demand, and your rent if you let the home out. When you compare apartment projects in Bangalore, map three routes from each site: to your workplace, to your children's school (or your parents' home), and to the nearest hospital. Check each route at peak hours, not on a Sunday.
Then compare corridors. The best locations to buy an apartment in Bangalore depend on where you work:
- South Bengaluru: apartments in Uttarahalli suit buyers who want proximity to JP Nagar, Banashankari, and the Konanakunte Metro station. Rainbow Uno, for example, sits opposite Dorai Kere Lake and lists the Konanakunte Metro at about 2.5 km.
- East Bengaluru: apartments in Sarjapur and along the Sarjapura–Attibele corridor give access to Whitefield, Electronic City, and the STRR corridor. GMC Confluence lists an upcoming metro corridor here, so treat that as a future benefit until it is operational.
- HSR and Outer Ring Road belt: apartments near HSR Layout in Kudlu sit between the Outer Ring Road and Electronic City employment corridors, with Yellow Line stations listed at roughly 3.7 to 4.2 km.
Give operational infrastructure more weight than announced infrastructure. A metro line that runs today is a fact. One that is planned is a possibility.
4. Understand Carpet Area vs Super Built-up Area
Is carpet area important when comparing apartments? Yes, it is the most important area figure. Carpet area is the usable floor space inside your walls, where you can lay a carpet. Super built-up area adds a share of the walls, lobbies, staircases, lifts, and clubhouse.
Two apartments both advertised at 1,400 sq. ft. can have very different usable space. RERA requires the sale to be based on carpet area, so ask for three numbers for every unit you shortlist: carpet area, built-up area, and super built-up area. Then work out the loading, which is the gap between carpet and super built-up area. A lower loading generally means more usable home for the same money.
5. Compare the Actual Price per Sq. Ft.
Compare price per sq. ft. on carpet area, not on super built-up area. A lower rate on a heavily loaded area can cost more per usable square foot than a higher rate on an efficient layout.
Use this calculation for every project:
Effective price per carpet sq. ft. = Total agreement value ÷ Carpet area
Also record what the base price includes. Some quotes exclude parking, clubhouse membership, or floor rise, which brings us to the next check.
6. Check the Total Cost of the Apartment
What hidden or additional costs should you check before booking an apartment? Ask for a written cost sheet covering every line, and look for these:
- Floor rise and preferential location charges for higher floors, park views, or corner units
- Car parking charged separately
- Clubhouse and amenities membership
- Electricity, water, and sewage connection charges
- Maintenance deposit and corpus fund
- GST on under-construction homes, at the rate applicable when you pay
- Stamp duty and registration charges, which change from time to time, so confirm the current Karnataka rate
- Khata transfer and legal fees
Should you consider only the apartment price when comparing projects? No. Two apartments with the same base price can differ noticeably in final cost once these lines are added. Compare the all-in cost, not the headline price.
7. Evaluate Floor Plans and Apartment Layouts
Ask for the floor plan of the exact unit, not the typical one. Then check the practical details:
- Privacy: how many apartments share a lift lobby, and whether homes share common walls
- Ventilation and light: the direction of the main windows and balconies
- Room proportions: a bedroom that measures well on paper can still be hard to furnish
- Usable balconies and utility area
- Vastu preferences: if they matter to your family, check the entrance and kitchen positions
Density also affects daily life. Verdant Tropical Heights lists 88 homes in a single tower, GMC Confluence lists 270 homes across three towers, and Rainbow Uno lists 240 homes in a 20-floor structure. Fewer homes usually mean shorter lift waits and quieter shared spaces, while larger communities often support a wider set of amenities. Neither is better in every case; it depends on what you value.
8. Compare Amenities and Maintenance Costs
Amenities have a running cost, and you pay for it through monthly maintenance. A project with 60 amenities and one with 20 will not cost the same to maintain. Ask:
- What is the monthly maintenance per sq. ft., and what does it cover?
- Who runs the facility management, and what happens after the developer hands over to the owners' association?
- Which amenities will you use every week, and which are for show?
Choose amenities that match your household. A family with young children may value play areas and a swimming pool. A working couple may care more about a gym, co-working space, and reliable power backup.
9. Check Construction Status and Possession Timeline
Ready-to-move, under-construction, and new-launch apartments in Bangalore carry different risks:
| Stage | Advantage | Risk to check |
| Ready to move | You see the finished home; no wait | Higher price; verify the Occupancy Certificate |
| Under construction | Staggered payments; often lower entry price | Delay in delivery; check the RERA completion date |
| New launch | Widest choice of units | Nothing built yet; rely on approvals and builder record |
Possession timelines vary widely across current listings. Verdant Tropical Heights lists possession from December 2028, GMC Confluence lists December 2029, and Rainbow Uno lists December 2030. These are the timelines stated by the projects, so match them with the completion date on the RERA record and tie your payment schedule to construction milestones. If you are renting today, count the extra rent you will pay while you wait.
10. Study Nearby Infrastructure and Social Amenities
Check what already exists within a 20 to 30 minute radius: schools, hospitals, grocery and daily needs, and the road network. Then separate existing infrastructure from planned infrastructure.
- Existing: the schools, hospitals, malls, and metro stations you can visit today
- Planned: metro extensions, ring roads, and flyovers that have announced timelines but no completion
For upcoming apartment projects in Bangalore, the planned list is usually longer than the existing one. Value the existing list first. Treat planned infrastructure as upside, not as the reason to buy.
11. Understand Legal Documents and Approvals
Ask to see the following before you pay any booking amount, and have a property lawyer review them:
- Title documents and the land ownership chain
- Layout approval from the relevant authority (BDA or BBMP, depending on the location)
- Building plan sanction
- Commencement Certificate, and later the Occupancy Certificate and Completion Certificate
- Khata type, since an A-khata property is easier to finance and resell
- Bank approvals, because a project approved by several banks has already passed their legal checks
- The draft Agreement for Sale, read fully before you sign
Under RERA, a promoter cannot take more than 10% of the property cost as an advance without a registered agreement for sale. If a seller asks for more, treat it as a warning sign.
12. Evaluate Resale and Rental Potential
Even if you plan to live in the home for years, judge it as an asset. Look at:
- Rental demand: proximity to employment corridors, colleges, and metro stations
- Resale demand: whether apartments of the same size and type are still selling in that micro-market
- Unit type: 2 and 3 BHK homes with efficient layouts tend to find buyers and tenants more easily than unusual configurations
- Supply: how many similar projects are launching nearby, which affects both pricing and resale time
Speak to local brokers and existing owners about what similar units rent for and how long a resale takes, and ask for actual transactions rather than projections. Avoid relying on appreciation numbers quoted in a sales pitch.
Quick Comparison Sheet for Shortlisted Projects
Use these 11 checks as rows in a spreadsheet, add one column per shortlisted project, and fill the same details for each.
| Check | What to record | What a good answer looks like |
|---|---|---|
| RERA number and validity | Registration number, promoter name, completion date | Active registration; details match the brochure |
| Builder's delivered projects | Number of completed projects and their delivery dates | Handovers close to the promised dates |
| Commute | Time to work and school at peak hours | A route you can live with every day |
| Carpet area | Carpet, built-up, and super built-up area in sq. ft. | Low loading between carpet and super built-up area |
| Price per carpet sq. ft. | Total agreement value ÷ carpet area | Competitive against similar projects in the same micro-market |
| All-in cost | Base price plus parking, GST, registration, deposits, and khata fees | A written cost sheet with no unnamed charges |
| Density | Number of homes and towers | A community size that suits how you want to live |
| Monthly maintenance | Rate per sq. ft. and what it covers | Clear inclusions and a plan for the owners' association handover |
| Possession date | Builder's date vs. the date on the RERA record | Both dates match |
| Approvals and khata | Layout approval, building plan, khata type, bank approvals | All documents provided and reviewed by a lawyer |
| Rent and resale demand | Current rent for similar units and how long resales take | Steady demand for your unit type |
Making the Final Call
The best apartment in Bangalore is the one that clears your legal checks first, fits your all-in budget second, and matches your daily routine third. Shortlist three projects, run all 12 checks, visit each site twice (once on a weekday and once on a weekend), and keep every promise in writing. If a project cannot answer a question on your list, that gap is useful information.
Frequently Asked Questions
What should I check before buying a new apartment in Bangalore?
Start with the RERA registration and the approvals (layout, building plan, and khata). Then check the builder's delivery record, the carpet area, the all-in cost, and the possession date against the RERA record. Finish with the location: commute times, schools, hospitals, and whether the infrastructure exists today or is only planned. Have a property lawyer review the title documents and the draft Agreement for Sale before you pay the booking amount.
How do I compare apartment projects in Bangalore?
Use the same yardsticks for every project. Compare price per sq. ft. on carpet area, the total cost including parking, GST, and registration, the developer's track record, the possession timeline, and the maintenance charges. A side-by-side sheet with one column per project removes much of the guesswork and stops a good brochure from outweighing a weaker fact.
How can I check whether an apartment project in Bangalore is RERA registered?
Take the RERA number from the project's brochure or website and search it on the Karnataka RERA portal. Confirm that the project name and promoter match, that the registration is active, and that the completion date matches what you were told. Also check the quarterly updates and any complaints listed against the project.
Is carpet area important when comparing apartments?
Yes. Carpet area is the usable space inside the apartment's walls, and RERA requires sales to be based on it. Super built-up area includes a share of common areas, so two apartments with the same super built-up area can have different carpet areas. Comparing price per carpet sq. ft. shows you what you actually pay for the space you use.
What hidden or additional costs should I check before booking an apartment?
Ask for a written cost sheet and look for floor rise charges, preferential location charges, car parking, clubhouse membership, utility connection charges, the maintenance deposit and corpus fund, GST, stamp duty, registration, and khata transfer fees. These can change the final cost noticeably, so compare projects on the all-in figure.
Should I consider only the apartment price when comparing projects?
No. The base price is one part of the cost. Two projects with the same base price can differ once you add parking, deposits, taxes, and monthly maintenance. Also weigh carpet area, layout efficiency, possession date, and builder record. A lower price on a heavily loaded area, or from a builder with a history of delays, can cost more in the end.