What Is a Duplex Home? How To Finance a Duplex House In India?
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Lenders prefer a CIBIL score of 750 or above for home loans on duplexes. You may be charged a higher interest rate or even denied, so it's best to clear your debts and make all of your repayments on time before seeking a loan.
Yes, each unit of a duplex home typically has a separate entrance, offering privacy to the occupants, despite sharing the same roof or plot of land.
**Disclaimer: Interest rates and market conditions are subject to change. This information is accurate as of July 2025 and is meant for informational purposes only. Please consult with certified financial advisors for advice specific to your situation. Home loan approval is subject to the bank's terms and conditions.
Credit at sole discretion of Kotak Mahindra Bank Ltd. and subject to guidelines issued by RBI from time to time. Bank may engage the services of marketing agents for the purpose of sourcing loan assets.
This Article is for information purpose only. The views expressed in this Article do not necessarily constitute the views of Kotak Mahindra Bank Ltd. (“Bank”) or its employees. Bank make no warranty of any kind with respect to the completeness or accuracy of the material and articles contained in this Newsletter. The information contained in this Article is sourced from empaneled external experts for the benefit of the customers and it does not constitute legal advice from Kotak. Kotak, its directors, employees and the contributors shall not be responsible or liable for any damage or loss resulting from or arising due to reliance on or use of any information contained herein.
Humans are emotional beings who want to live with their loved ones. A house where one can live with their family without compromising privacy is undoubtedly a perfect definition of life.
Since the family is bound to grow, privacy needs arise, and buying a house is not something we do every few years, opting for a duplex house is an ideal option for multiple families who want to stay together.
Buying a duplex is similar to purchasing a single-family house. However, buyers must know what it is and how it differs from other property types before applying for the Home Loan they need. In this article, you will clearly understand the meaning of a duplex house and how to finance one in India.
What is a Duplex House?
A duplex is a residential building comprising two separate living units. Depending on the design, the two units may lie next to each other or one above the other. The most common duplex designs in India feature one residential unit placed above another. However, developments and innovations in architectural trends may bring several changes to modern-style duplex homes.
If it has three units, it is called a triplex, and those with more than three units are called multiplex homes. Most modern duplex homes in India have a living room, kitchen, and a bedroom on the ground floor and 1-2 bedrooms on the upper floor.
Types of Duplex Homes
Broadly, a duplex apartment can be of the following types:
This is the most common duplex house design with two floors built vertically, one above the other. It generally consists of one living room, a kitchen, a bedroom on the lower floor, and one or two bedrooms or a children's room on the upper floor.
A ground duplex starts from the ground floor of an apartment building, with the lower floor facing a garden and the upper portion housing a living room and a kitchen. It is a preferred option among people who want an attached open garden to serve their pets.
It is a modern duplex design with roomy balconies on the upper floor. The space in this design is smaller compared to other duplex styles. Making optimal use of the available space often becomes a challenge for architects in this design.
A side-by-side duplex is comprised of two units that are adjacent to one another, sharing a common wall. The units are separated by an entry on each side and are generally single-storey. This layout is typical in plotted housing and is favoured by families who desire equivalent space on the ground level without needing stairs.
Cost of Duplex Homes in India
Generally, it costs around ₹1,200-2500 per sq. ft. in India. The final cost of a duplex depends on many factors like:
Typically, the total cost of building or buying a duplex home in India can range from approximately ₹25 lakh to ₹80 lakh or more, depending on the above factors.
Advantages of a Duplex Home
There are some advantages of duplex homes for Indian homebuyers:
Duplex homes are suitable for families living close together with their own living space. Each unit has a separate kitchen, living room, and its own entry.
Homeowners can live in one unit and rent out the other, generating a regular cash flow. Homeowners can use this income to pay off the Home Loan Equated Monthly Instalments (EMI).
Duplex homes in prime locations retain their value over time, making them a good investment choice.
The second unit can be used as a guest room, office, or space for the elderly parents, depending on the family's needs.
Hurdles in Financing a Duplex Home
Here are a few hurdles one may face while financing a duplex home:
Availability of Home Loans on Duplex Homes
Most financial institutions consider duplex homes as high-risk properties. That is because the idea of buying two houses on a single piece of land is not so common in India. If the borrower fails to repay the loan, the loan provider might find it challenging to sell the property and recover the outstanding loan amount.
That is why they tend to lend a smaller percentage of the property's value as a Home Loan with a lower loan-to-value (LTV) ratio. However, each lender's perspective on the associated risks differs, and they often base their decisions on the borrower's repayment history and credit behaviour.
Those with a decent income and good credit score often secure duplex home finance at competitive interest rates.
Tax Benefits on a Duplex Home Loan
Financing a duplex home through a Home Loan can also offer tax advantages under the Income Tax Act, 1961. In the old tac regime:
For the rented unit, there is no cap on the interest deduction claimed against the income generated. It is recommended that homebuyers consult a tax advisor for advice based on their individual situation.
Factors Influencing Home Loan Approval
When seeking a Home Loan for a duplex, it's useful to know what lenders look at:
Tips to Improve Home Loan Eligibility for Duplex Homes
Despite several challenges that home buyers face while looking for duplex home finance, here are a few tips that can improve their Home Loan eligibility:
Conclusion
Duplex homes are good investment options for families looking for multi-family homes. Working to strengthen eligibility can make Home Loans access more straightforward, and making an informed decision based on thorough financial planning and research ensures a purchase that serves the family well for years to come.
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