Skip to content
Real Estate Intelligence
INA NETWORK

How to Avoid Mistakes When Buying a Used Condo

This article explains common mistakes in used condominium purchases, including loan rejection, equipment failure, layout issues, and noise problems, along with practical countermeasures. It also details how to understand total costs, use a home inspection, and review the building’s management system.

Last updated: About 2 min read

Buying a used condominium offers cost advantages, but it also requires careful review of many items. To help you avoid regrets after purchase, this article explains common failure points and practical countermeasures from the perspective of investment and asset management.

What are the common mistakes when buying a used condominium?

Failing the housing loan screening (pre-approval)

If your pre-approval is denied after viewing the property or after signing a contract, you will no longer be able to purchase that condominium. You can check your personal credit information online in advance. Even a single late mobile phone payment can negatively affect your credit record, so this requires close attention.

Housing equipment breaks down soon after move-in

Because a used condominium is classified as a sale of a specific existing property, the seller is not obligated to repair equipment that breaks after handover. Replacing a gas water heater can cost more than JPY 100,000 in some cases. It is essential to confirm the condition of the equipment and budget for replacement costs if necessary.

Choosing the wrong floor plan

If you buy while your children are still young, it is important to choose a floor plan that will still work as they grow. Consider changes in your lifestyle over the coming decades and choose a layout with enough flexibility.

Problems with sunlight and noise

It is important to confirm conditions in advance with the seller or the agent in charge. You should also check nearby construction plans, future building plans, and the zoning designation so you can identify in advance the risk of changes to sunlight exposure.

What are the three points that deserve special attention when buying a used condominium?

Understand costs beyond the property price

In addition to the property price, costs such as stamp tax, brokerage fees, loan guarantee fees, fixed asset tax, and repair reserve fund contributions will arise. Repair reserve fund contributions are especially easy to overlook. They are used for major repair work every 10 to 15 years and tend to increase each year. A long-term payment plan is therefore important.

Conduct a home inspection

A home inspection is a professional assessment in which a qualified inspector investigates building defects and areas that may require repairs. Typical costs are around JPY 50,000 to 60,000 for a visual inspection, while a detailed inspection may exceed JPY 100,000. For a building area of 100㎡, the inspection usually takes about 2 to 3 hours. This can reduce the risk of unexpected high repair costs after purchase.

Check the condominium's management system

The management rules and usage regulations directly affect the quality of condominium living. Items such as pet ownership, flooring restrictions, the number of parking spaces, and weight limits should always be checked before purchase to confirm that they fit your lifestyle. Poor management can also lead to a decline in asset value.

Cost checklist when buying a used condominium

Cost itemApproximate guideTiming
Brokerage feeProperty price × 3% + JPY 60,000 + consumption taxAt contract signing and settlement
Stamp taxSeveral thousand to several tens of thousands of yenAt contract signing
Loan guarantee feeAbout 2% of the loan amountAt loan disbursement
Repair reserve fund contribution (initial lump-sum contribution)Several hundred thousand yen in some casesAt move-in
Fixed asset tax settlement amountProrated by dayAt settlement

If you are considering investing in a used condominium, you can reduce risk by making use of a professional second opinion.

Frequently Asked Questions (FAQ)

Q. How old should a used condominium ideally be?

In general, properties that are within 20 years of construction are often seen as more reassuring in terms of equipment and facilities. However, it is more important to focus on management condition, repair history, and seismic standards (the post-1981 new earthquake-resistance standards) than on age alone.

Q. What is an appropriate amount for a used condominium's repair reserve fund?

According to guidance from Japan's Ministry of Land, Infrastructure, Transport and Tourism, about JPY 200/㎡ per month is considered appropriate. If the amount is unusually low, there is a risk that a special assessment will be charged when major repairs are needed in the future.

Q. How can I check the financial condition of the management association?

The balance of the repair reserve fund is stated in the important matters explanation document. You should also review the history of major repairs and any overdue management fees.

Q. Should the seller or the buyer arrange the home inspection?

Either party may arrange it. If the buyer does so, they can better understand the risks before purchase. If the seller arranges it in advance, it may improve the buyer's confidence and positively influence the sale price.

Daisuke Inazawa, President & CEO of INA&Associates Inc.

Author

President & CEOINA&Associates Inc.

President & CEO of INA&Associates Inc. Leads real estate brokerage, rental leasing, and property management across Greater Tokyo and the Kansai region. Specialises in income-property investment strategy and advisory for ultra-high-net-worth individuals.

Daisuke Inazawa is the President and CEO of INA&Associates Inc., a Japanese real estate firm headquartered in Osaka with a Tokyo branch. He leads the company's three core businesses — real estate sales brokerage, rental leasing, and property management — across the Greater Tokyo Area and the Kansai region.

His areas of expertise include investment strategy for income-generating real estate, profitability optimisation of rental operations, real estate advisory for ultra-high-net-worth individuals (UHNWIs) and institutional investors, and cross-border real estate investment. He provides data-driven, long-horizon advisory to investors in Japan and overseas.

Under the management philosophy "a company's most important asset is its people," he positions INA&Associates as a "people-investment company" and is committed to sustainable corporate-value creation through talent development. He also writes and speaks publicly on leadership and organisational culture in times of change.

He has passed eleven Japanese professional qualification examinations: Licensed Real Estate Broker (Takken), Certified Real Estate Consulting Master, Licensed Condominium Manager, Licensed Building Management Supervisor, Certified Rental Housing Management Professional, Gyōseishoshi Lawyer (administrative scrivener), Certified Personal Information Protection Officer, Class-A Fire Prevention Manager, Certified Auctioned Real Estate Specialist, Certified Condominium Maintenance Engineer, and Licensed Moneylending Operations Supervisor.

  • Licensed Real Estate Broker (Takken)
  • Certified Real Estate Consulting Master
  • Licensed Condominium Manager
  • Licensed Building Management Supervisor
  • Certified Rental Housing Management Professional
  • Gyōseishoshi Lawyer (Administrative Scrivener)
  • Certified Personal Information Protection Officer
  • Class-A Fire Prevention Manager
  • Certified Auctioned Real Estate Specialist
  • Certified Condominium Maintenance Engineer
  • Licensed Moneylending Operations Supervisor