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Kitchen Renovation Costs and Options: A Practical Guide to Increasing Investment Property Value

Learn the main kitchen renovation types, typical cost ranges from under JPY 500,000 to over JPY 1.5 million, and key cautions. The guide shows strategies to improve occupancy and asset value in rental and investment properties.

Last updated: About 2 min read

In rental properties and investment real estate, kitchen usability has a direct impact on occupancy and achievable rent. For female tenants in particular and for segments that place a high value on cooking, a kitchen renovation can be a cost-effective way to increase asset value. This article organizes the main renovation types, cost ranges, and key considerations from the perspective of investors and owners.

What Types of Kitchen Renovation Are There? Understanding the Features of Each

Costs, construction time, and tenant satisfaction vary depending on the kitchen’s shape and layout. It is important to understand the main types.

Wall Kitchen (Closed Kitchen)

This is a standard layout installed along a wall. It requires less installation space, and renovation costs tend to be lower. Because it helps preserve more living space, it is commonly used in rental properties such as 1K and 1LDK units.

Open Kitchen (Island or Peninsula)

This is an open layout integrated with the living and dining area. In properties aimed at families or couples, converting to an open kitchen can lead to higher rent. However, if the renovation requires moving plumbing, costs may exceed JPY 1.5 million, and that should be factored in from the outset.

L-Shaped and Peninsula Layouts

This is an intermediate layout between a wall kitchen and an open kitchen, allowing for an efficient work triangle while still creating a sense of openness. It offers a strong balance between renovation cost and usability, making it well suited to family-oriented properties.

What Is the Typical Cost Range for a Kitchen Renovation?

Budget RangeScope of Work Possible
Under JPY 500,000Partial equipment upgrades such as replacing the IH cooktop, updating the range hood, or installing a dishwasher
JPY 500,000 to 1.5 millionFull replacement of the kitchen unit itself (standard to mid-grade), without changing the interior finish layout
JPY 1.5 million or moreLarge-scale layout changes involving kitchen relocation and plumbing work

With construction costs still rising, we recommend obtaining estimates from multiple contractors and budgeting an additional 10% to 20% contingency for extra expenses.

Key Points to Avoid Regret When Renovating the Kitchen in an Investment Property

As a rule, do not move the kitchen location

Relocating drainage and water supply lines can drive costs up sharply. If cost control is the priority, the basic rule is to keep the kitchen in the same place and update only the unit and fixtures.

Choose the grade to match the target tenant

Even if you install a high-grade kitchen in a 1K unit for single occupants, investment recovery is difficult. Selecting a grade that matches the property’s target segment and rent band is the key to improving returns.

Check the condition of the floor and walls in advance

In some cases, deterioration in the floor or wet areas is discovered only after renovation work begins, creating additional costs. A detailed site inspection should therefore be carried out before construction starts.

Frequently Asked Questions (FAQ)

Q. Which renovation work offers the best cost-effectiveness in a kitchen renovation?

Replacing the kitchen with an IH cooktop and installing a dishwasher can be done for under JPY 500,000 and directly improve tenant convenience. These upgrades are especially effective in properties aimed at single occupants and dual-income households.

Q. In a rental property kitchen renovation, who bears the cost?

As a general rule, replacement due to age-related deterioration is borne by the owner. Damage caused by tenant negligence is borne by the tenant, but the scope of restoration should be determined based on the lease agreement and the guidelines issued by Japan’s Ministry of Land, Infrastructure, Transport and Tourism.

Q. Is a DIY kitchen renovation possible?

Using adhesive remake sheets or commercially available wall storage tools (such as Dear Wall) can change the atmosphere at low cost. However, renovations involving water supply, drainage, or electrical work require licensed professionals, so those parts should be entrusted to a specialist contractor.

Q. Does converting to an open kitchen produce a meaningful investment return?

It can be effective in family-oriented properties and higher-priced rentals. However, because construction costs often exceed JPY 1.5 million, the decision should be made only after estimating the expected rent increase and recovery period in advance.

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