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New Construction Home Purchase Costs: Market Rates and Full Breakdown

This guide explains the typical costs and breakdown of buying a newly built home, whether custom-built or developer-built. It covers construction costs, land prices, ancillary work, and post-handover expenses to support smarter financial planning.

Last updated: About 2 min read

When considering the purchase of a home, one question concerns everyone: “How much will I actually need?” This article explains the full picture of the costs involved in buying a newly built home, from construction costs and land prices to ancillary work and various fees.

What is the typical cost of buying a newly built home?

There are two types of newly built home purchases: custom-built homes and built-for-sale homes. The nationwide average purchase costs are as follows.

  • Custom-built home:approximately JPY 39 million
  • Built-for-sale home:approximately JPY 38 million

Custom-built homes tend to cost slightly more because they offer greater design flexibility. In addition, purchase price ranges differ between the Tokyo metropolitan area and regional areas due to differences in land prices and income levels.

Housing grade guide by budget

BudgetTotal floor areaMain features
JPY 10 million range90〜110㎡Simple exterior and only the minimum necessary equipment
JPY 20 million range110〜120㎡Tile exterior walls and a balcony may also be possible
JPY 30 million range120〜130㎡Well-equipped with features such as floor heating and a dishwasher
JPY 40 million range130㎡ or moreAn inner courtyard, large windows, and premium building materials may also be selected

What is included in the cost of buying a newly built home?

Construction costs (70〜80% of total cost)

Construction costs account for 70〜80% of the total cost. These include the foundation, exterior work, interior finishing, and residential equipment installation costs. Because costs vary significantly depending on the contractor and construction method, obtaining and comparing multiple estimates is important.

Land cost

If you are acquiring land as well, it becomes one of the largest costs after construction. The closer the property is to the city center, the higher the price, and land prices can vary significantly by area even within the same prefecture.

Ancillary work costs (20〜30% of total cost)

These include exterior work, land preparation, infrastructure development, industrial waste disposal, and building confirmation application fees. Exterior work costs are easy to overlook and often cause budget overruns, so careful attention is necessary.

Other fees (by timing)

At the time of purchase contract:earnest money deposit (5〜10% of the property price)

At handover:stamp tax, registration and license tax, judicial scrivener fees (about JPY 100,000), fire and earthquake insurance, housing loan fees, and brokerage fee (half)

After handover:real estate acquisition tax, moving costs, furniture and appliance purchase costs, TV antenna, and internet installation costs

For guidance on how to build a funding plan, the guide to fixed asset tax for rental property management is also helpful.

Frequently Asked Questions (FAQ)

Q1. How much should I expect for “other fees” when buying a newly built home?

A general guideline is about 3〜8% of the property price. The main components are the housing loan guarantee fee, fire insurance, registration and license tax, and judicial scrivener fees.

Q2. Which is usually more cost-effective, a custom-built home or a built-for-sale home?

In general, built-for-sale homes tend to keep costs lower because they are standardized. However, if the land cost is included, the total amount may be higher.

Q3. When is the cheaper season for moving costs?

Late March, April, and the year-end and New Year period are peak seasons for moving companies, so costs rise. Quieter periods such as May, June, and November are generally more affordable.

Q4. What helps improve the chances of passing a housing loan screening?

Annual income, length of employment, existing borrowing amounts, and credit information are the main screening items. Completing multiple pre-screenings and increasing the ratio of your own funds can work in your favor.

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