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Bangalore Flat Cost Sheet Explained: What You Pay on Top of the Base Rate

By Book A Home Editorial Team·20 October 2026·7 min read
Bangalore Flat Cost Sheet Explained: What You Pay on Top of the Base Rate

Buyers of new flats in Bangalore often find the final payment well above the advertised price. The headline rate pays for the flat itself, while everything else arrives as extra rows on a cost sheet. What follows explains the meaning of each row, and which ones the law fixes and which ones a developer controls.

Items a Buyer Cannot Bargain Down

Three charges are decided outside the developer's office: the tax, the stamp duty and the fee for registration. Haggling will not shave them. Every other row on the sheet is a commercial choice.

That second group is where concessions come from. Base price, PLC, floor rise, parking charges and the club fee can all be reduced, and waivers are likeliest on unsold flats or as a construction phase nears its close. Any promise needs to appear in both documents.

RERA adds a safeguard. Before an agreement for sale is registered, a developer may collect only a tenth of the cost as an advance. That leaves room to settle all charges on paper first.

The Headline Rate and Its Gaps

Developers advertise the rate per square foot since it makes comparison easy. Other items appear in separate rows, and some show up only when a flat is chosen. Two projects quoting one rate can therefore end far apart.

A written sheet drawn up for the particular home solves this. It lists each charge, the area it is calculated on and the construction stage at which instalments are due. Lenders approve loans against the agreement value, which gives another reason to get the full sheet early.

Premiums for a Better Home

A preferential location charge pays for a feature that comparable homes lack, such as a garden terrace or a balcony facing the amenities. It is collected once, usually per square foot. Floor rise is separate: it adds a small increment for every storey beyond a set floor, so higher homes cost more than identical layouts lower in the tower.

Lump Sums for Everything Else

Several one-time payments cover items outside the flat's own area. Labels differ between developers, so a row's purpose says more than its name. The rows to look for are:

  • Water and electricity connections, with deposits to the utilities
  • Development charges for shared roads, the sewage plant and other common services
  • Legal fees to prepare the sale agreement and deed
  • Car parking, covered or stilt, priced per slot
  • A fee for the clubhouse and amenities

RERA places open parking among the common areas of the scheme. Garages and stilt slots stand apart and get their own rows. The buyer should be told the slot count and where the slots are.

Reserve Funds and Upkeep

At handover a maintenance deposit is normally collected. Known as a corpus or sinking fund, it creates a reserve to meet large repairs in later years, and some developers also ask for a year or two of upkeep up front.

Monthly dues are a third and separate item, payable for the whole period of ownership. A housing society with GST registration charges 18% on maintenance of more than Rs. 7,500 per flat in a month.

GST for Flats Under Construction

An unfinished flat is taxed at 5%, and the buyer's side gets no input credit. Affordable homes pay 1% instead. The base for the tax is the agreement value, a total that usually combines the price of the flat, its premiums and parking. Hence the figure tends to look larger than expected.

Finished flats escape the tax after the building receives its occupancy or completion certificate. A buyer comparing a ready flat with a launch should add GST to the launch before reading the prices together.

Registration Costs in Karnataka

Both charges fall due on registration of the sale deed, and stamp duty varies with the property value. The bands are:

Property valueStamp duty (surcharges extra)
Rs. 20 Lakhs and below2%
Rs. 21 Lakhs up to Rs. 45 Lakhs3%
More than Rs. 45 Lakhs5%

The registration fee is 2% in every case, double the earlier 1% since the change at the end of August 2025. A home loan adds the processing fee and the lender's legal and valuation costs, so the EMI calculator is best run after those are known.

A Seven-Step Comparison Routine

Using one routine on all shortlisted projects keeps comparisons fair. The steps are:

  1. Collect an itemised cost sheet for the specific flat.
  2. Find out whether rates are charged on carpet area or super built-up area, and keep that constant.
  3. Count PLC and floor rise, and weigh them against the benefit.
  4. Count the parking, club, infrastructure, connection and legal rows.
  5. Note deposit, advance upkeep and monthly dues as three numbers.
  6. Count GST if the flat is unfinished, and confirm it is nil if the flat is ready.
  7. End with stamp duty, registration and loan costs to land on one total.

The lowest base rate does not guarantee the lowest total. Buyers who want a second opinion on a sheet can write to our team with the unit details.

Frequently Asked Questions

Why do developers add a PLC to some flats?+
To price a better position, such as a corner unit or a garden outlook. It is the developer's own decision, charged once, and frequently open to discussion.
Is a completed flat free of GST?+
Yes, after the building gets its occupancy or completion certificate. A flat that is still being built attracts 5% without input credit, or 1% if it counts as affordable housing.
What does Karnataka charge at registration?+
Stamp duty of 2%, 3% or 5% by value band, with surcharges, along with a 2% registration fee that doubled the earlier 1% rate at the end of August 2025.
Where is there room to negotiate?+
On items set by the developer: base price, PLC, floor rise, parking and clubhouse fee. Taxes and state charges are fixed, so bargaining cannot reduce them.
How much can a builder take before signing the agreement?+
No more than a tenth of the flat's cost. The RERA Act requires a registered agreement for sale before any larger sum is accepted.

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