Vacant Home Ideas: 10 Secrets to Turning a Kominka into a Profitable Business

A “vacant home” costs money just by existing — property taxes and upkeep keep piling up whether you use it or not. And when that vacant home happens to be an old “kominka” (traditional Japanese farmhouse), demolition alone can run into serious money, turning it into what many owners see as nothing more than a burden — a true “negative asset.”

But here’s the thing: the unique atmosphere and history that only an old building can offer, when paired with the right modern demand, has the power to become something entirely new — a source of steady income, a hidden “treasure” waiting to be uncovered.

Let’s start with the conclusion of this article.

The secret to turning a kominka into a profitable business is to abandon the outdated idea of simply “renting out space,” and instead create a genuine “experience value” that only that particular space can offer — then deliver it precisely to the right target customers.

In this article, we’ve carefully selected 10 concrete ideas to help unlock the full potential hiding in your vacant home (kominka), and we’ll walk through the secrets to success behind each one.

Why Vacant Homes — Especially Kominka — Can Become a Goldmine Right Now

• Shifting demand of the times (experience-based travel, a longing for the extraordinary): People increasingly crave “experiences” — a chance to connect deeply with local culture and lifestyle, and to escape the everyday for something truly special, rather than settle for cookie-cutter services. A kominka is the perfect stage for delivering exactly that.
• The unique value only a kominka can offer (storytelling, architectural beauty): The history etched into thick wooden beams and pillars, the warmth of an earthen floor (doma) and sunken hearth (irori), the intricate design of traditional fittings and transom panels. These are powerful qualities — a “story” — that no newly built property could ever replicate.
• Government support (subsidy programs): The ever-growing vacant home problem is a serious concern for national and local governments alike. As a result, numerous **subsidies that don’t need to be repaid** are available for renovating and repurposing vacant homes, giving operators a strong boost when it comes to initial investment.
• The power of online “discovery”: Charming rural spots that once flew under the radar can now be “discovered” by potential customers around the world through social media and personal blogs. If you keep putting out compelling content, even a disadvantaged location can be overcome.

10 Handpicked Ideas for Monetizing a Kominka — and the Secrets to Success

1. Whole-House Vacation Rental (Minpaku / Ryokan Business)

• The idea: This classic approach offers the highest profitability and makes the most of a kominka’s charm. Narrow down your target audience (e.g., inbound family travelers, domestic girls’-trip groups) and build a space around a clear concept.
• The secret to success: Rather than operating under the Private Lodging Business Act, which caps operations at 180 days a year, aim to obtain a **”ryokan business” (simple lodging) license**, which allows for **365-day operation**. Beyond just providing a place to sleep, weave in experience-based content like sitting around a traditional irori hearth or bathing in a goemon-buro kettle bath to justify premium pricing. The legal hurdles are higher, but that also means clearer differentiation from competitors.
• Best suited for: Those aiming for high profitability and who feel a genuine passion for revitalizing their local community.

2. Café or Restaurant

• The idea: The calm, grounded atmosphere of a kominka makes for an incredibly appealing dining space. Serve dishes made with local ingredients, or carefully brewed coffee.
• The secret to success: Go beyond simply serving food — focus on **”spatial storytelling”** so guests enjoy the time spent in that space just as much as the meal itself. Small touches, like seating with a view of the garden or using tableware crafted by local artisans, are what bring customers back. Note that a “food service business license” from the local health department is required.
• Best suited for: Those who love cooking and hospitality, or who have knowledge of and interest in local ingredients.

3. Shared House / Relocation Trial Facility

• The idea: Provide a base for young people interested in relocating to rural areas, or for participants in regional revitalization programs, to stay for extended periods. This requires multiple private rooms.
• The secret to success: Go beyond mere housing and build a genuine **”community”** among residents and local neighbors. By enhancing shared living spaces and encouraging participation in local events, you offer the added value of “human connection.” This model can generate stable, ongoing rental income.
• Best suited for: Those who enjoy connecting with people and are interested in supporting newcomers to the area.

4. Coworking Space / Satellite Office

• The idea: Meet the demand from freelancers who want to focus and work surrounded by nature, away from the noise of the city, or from companies looking for a satellite office.
• The secret to success: Of course you’ll need the basics — fast Wi-Fi, a printer, and so on — but also add a **”space to relax”** unique to a kominka, like an engawa veranda or a garden. Offer an environment that sparks creativity in a way a sterile city office never could. Generate revenue through monthly memberships or drop-in (hourly) rates.
• Best suited for: Those with IT skills or an interest in new ways of working.

5. Art Gallery / Event Space

• The idea: Make the most of a kominka’s distinctive spaces — the earthen floor, storehouse, alcove — as a rentable venue for exhibiting local artists’ work, hosting small live music performances, or running workshops.
• The secret to success: Treat the space itself as a **”work of art,”** adjusting lighting and staging to match each exhibition or event. A space that photographs beautifully for social media drives word-of-mouth attendance. Since income mainly comes from usage fees, ongoing creative programming is essential.
• Best suited for: Those who love art and cultural events, and who have strong planning skills.

6. Hobby Classes / Workshop Space

• The idea: Use the kominka’s atmosphere as a base for a variety of culture classes that pair naturally with the setting — pottery, cooking, yoga, calligraphy, tea ceremony, kimono dressing, and more. Either bring in instructors or run the classes yourself.
• The secret to success: Clearly define your target audience (e.g., local homemakers, tourists) and set class times and pricing that work for them. Partnering with local instructors matters too. Revenue comes from class fees and space rental.
• Best suited for: Those with a particular hobby or skill, who enjoy teaching others.

7. Photo Studio / Filming Location

• The idea: A kominka’s distinctive atmosphere, beautiful natural light, and garden scenery are in high demand for portrait photography, apparel shoots, and as filming locations for movies and TV dramas. Generate income through hourly rentals.
• The secret to success: Make it easy for crews to bring in equipment (lighting, backdrop paper, etc.) by ensuring adequate electrical capacity and setting up a convenient route for hauling gear in and out. Register on hourly rental platforms (like Space Market) and post appealing photos to attract bookings. Traditional “Japanese-style” aesthetics are especially popular.
• Best suited for: Those interested in photography and video, who have a good eye for spatial styling.

8. Small Retail Shop (General Goods, Bakery, etc.)

• The idea: Make use of the earthen floor and engawa veranda to open a shop selling local specialty goods, a carefully crafted bakery, or a used bookstore.
• The secret to success: Curate a product lineup and pricing that appeals both to local residents shopping day-to-day and to tourists looking for souvenirs. Adding a café corner can be effective too. Revenue primarily comes from product sales.
• Best suited for: Those with a clear concept or product they want to sell, and who enjoy customer service.

9. Welfare Facility (Day Service, Group Home, etc.)

• The idea: In areas with an aging population, use the property as a base for small-scale welfare facilities such as day service centers or group homes for elderly residents with dementia. This is a use case with tremendous social value.
• The secret to success: Accurately gauge local elder-care needs and partner closely with local government, NPOs, and social welfare councils. Specialized renovations, such as barrier-free access, will be required, but demand tends to be stable. Revenue is primarily generated through long-term care insurance programs.
• Best suited for: Those with an interest in welfare and a strong drive to contribute to their community.

10. Mixed-Use Facility (e.g., Café + Lodging, Shop + Studio)

• The idea: Combine several of the ideas above to give one building multiple functions. For example, a café on the first floor and lodging on the second — or a main house used as a residence-cum-shop, with a detached annex serving as a studio and gallery.
• The secret to success: Design combinations where each function drives traffic to the others, creating a genuine **”synergy.”** Having multiple revenue streams also helps spread out overall business risk. That said, this approach demands more sophisticated business planning and stronger management skills.
• Best suited for: Those interested in diversified business ventures with strong management abilities.

The Common Thread of Success: 3 Perspectives That Turn an Idea Into a Real Business

No matter how brilliant an idea is, without the underlying perspective of running it as a genuine “business,” it will remain nothing more than a pipe dream.

1. Thorough Concept Design and Target Definition

Think through, in depth, exactly who you want to reach and what you want to offer them — and establish a clear, unwavering “core” for your business.

2. Data-Driven Business Planning and Fundraising (Utilizing Subsidies)

Don’t rely on passion alone — back it up with clear-eyed numbers. Accurately calculate your initial investment and running costs, and make smart use of subsidies and financing.

3. Coexistence and Mutual Growth With the Local Community

Rather than running a self-serving operation, adopt the mindset of a business that’s supported by, and grows together with, local residents.

In Closing: What Potential Is Hiding in Your Vacant Home?

A vacant home is no longer just a nuisance. Depending on your ideas and passion, it holds boundless potential — a seed of hope for the future.

Let the 10 ideas we’ve introduced here serve as inspiration to uncover the value hidden in your vacant home — value that no one has noticed yet. Why not take the first step toward enriching your community, and your own life, along the way?

Let Our Team of Professionals Turn That Potential Into a Real Business Plan

“I’ve got an idea — but how do I actually turn it into a concrete business plan?”

“Applying for subsidies or securing financing seems so complicated…”

“I want an objective take on which use case offers the lowest risk and the biggest return.”

If any of these concerns sound familiar, we’d love to talk with you.

Stay Buddy Co., Ltd. is not just another vacation rental management company. We are real estate specialists who bring out the full potential of dormant properties and turn them into thriving, revenue-generating businesses.

Here’s how we can help:

• ①We thoroughly analyze the unique character of your vacant home alongside market demand in your area, then propose the most profitable use case — vacation rental, café, mixed-use facility, or otherwise — backed by data.
• ②We turn that vision into a highly precise “business plan” robust enough to convince financial institutions, supporting you through subsidy applications and financing.
• ③From navigating complex licensing requirements to space production and post-launch marketing, we provide one-stop support throughout the entire journey of transforming your vacant home into a genuine “income-generating asset.”

Turn your “idea” into sustainable “income.”

Why not map out that concrete path together with us? We’d love to hear about the untapped potential hiding within your vacant home — please reach out for a conversation anytime.