When buyers look at a flat in 2026, the first thing they check is the base price.
But here’s the truth: the real cost of a flat is often 10–20% higher than what builders advertise.
These extra charges—often not mentioned upfront—can affect your budget and loan eligibility.
Here are the hidden costs every flat buyer must check before booking.
If you’re buying an under-construction flat, GST applies:
5% GST (without ITC) for regular projects
1% GST for affordable housing
Ready-to-move flats have no GST.
This varies by state.
Most buyers forget to include this mandatory cost.
Typical charges:
Stamp duty: 5–7%
Registration fee: 1%
Builders take a one-time maintenance deposit for 1–2 years.
This can be ₹50,000 to ₹2,00,000 depending on amenities.
Corpus fund is for long-term repairs and can be a big amount.
Many builders charge extra for parking even if it’s “included” in the brochure.
Typical rates:
Open parking: ₹1–3 lakh
Covered parking: ₹3–6 lakh
Basement parking: ₹5–10 lakh
Always clarify in writing.
Higher floors = Higher price.
Usually ₹20–₹100 per sq. ft. depending on the city.
Extra charges for:
Park facing
Corner units
Pool view
Garden side
East-facing units
PLC can add ₹50,000 to ₹3 lakh to your total price.
Gym, clubhouse, swimming pool, community hall — all come at a cost.
Ranges between ₹1–₹3 lakh, sometimes more.
You may need to pay for:
Lawyer verification
Agreement drafting
Stamp paper
Misc. documents
Usually ₹10,000 – ₹25,000.
Banks often charge:
Processing fees
Legal verification cost
Valuation charges
Total can be ₹10,000 – ₹30,000.
Before handover, builders may charge for:
Electricity meter setup
Water connection
Society formation
Maintenance handover
This may total ₹20,000 – ₹50,000.
If you book through a broker, you may need to pay 1–2% of flat cost.
Most new flats require:
Wardrobes
Modular kitchen
Lights, fans, fittings
Curtains
Basic furniture
Budget ₹2–7 lakh extra depending on your design.
Before booking any flat in 2026, ask the builder:
👉 “What is the final all-inclusive price I need to pay?”
And request a price breakup in writing.
This helps you avoid surprises and plan your finances with confidence.