How Much Does a Change of Use Cost? Typical Fees for Architects and Administrative Scriveners

When converting a vacant house or used building in Osaka City into a guesthouse (simple lodging facility), there’s one unavoidable step: the “change of use” procedure. This process requires the expertise of licensed architects and administrative scriveners (gyoseishoshi), but many owners find themselves unsure of exactly how much these professional fees will add up to.

Let’s get straight to the conclusion of this article.

For a residential-to-guesthouse conversion requiring a building confirmation application (i.e., properties over 200 square meters), the combined professional fees for design firms and administrative scriveners typically fall in the range of “1 million to 2 million yen.” On top of this, you’ll also need to budget for fire safety equipment installation and renovation costs—accurately grasping your total budget is the key to a successful project.

In this article, we’ll take a practical, in-depth look at the breakdown and typical costs of fees paid to design firms and administrative scriveners, along with the often-overlooked incidental expenses.

The Big Picture: What Does Change-of-Use Actually Cost?

Change-of-use procedure costs generally fall into three categories: “drawing preparation and building confirmation application (architect),” “innkeeper’s business license application (administrative scrivener),” and “statutory fees (payments to government authorities).”

These costs vary significantly depending on the building’s floor area and whether existing drawings are available. In particular, whether the building exceeds 200 square meters is a major turning point that can change the entire cost order of magnitude. For buildings 200 square meters or under, a building confirmation application may not be required in some cases—but survey costs to confirm legal compliance will still apply, so it never truly comes out to “zero yen.”

Typical Fees Paid to Design Firms (Architects)

The design firm’s role is to investigate whether the current building complies with the law, formulate the renovation plan needed to convert it into a lodging facility, and, if necessary, submit the “change-of-use confirmation application.”

• Change-of-use confirmation application and drawing preparation: 500,000–1,500,000 yen. This depends on the building’s scale and complexity. If no existing drawings are available at all, an on-site “measured survey” will be necessary, typically adding another 100,000–300,000 yen.
• Legal compliance inspection: 200,000–500,000 yen. Older buildings in particular often lack a “certificate of inspection completion” from when they were originally built. In such cases, a detailed inspection is needed to officially certify the building’s safety, which tends to push costs higher.

An architect’s fee isn’t simply “payment for paperwork”—it’s compensation for taking on responsibility for the building’s safety should something go wrong. Choosing based on price alone is extremely risky.

Typical Fees Paid to Administrative Scriveners

The administrative scrivener’s role is to smoothly manage the innkeeper’s business license application with the health department, handle explanations and notifications to neighboring residents, and negotiate with the fire department.

• Innkeeper’s business (simple lodging) license application services: 150,000–350,000 yen. The volume of required documents and frequency of on-site inspection attendance varies by municipality. Since Osaka City’s regulations are particularly detailed, scriveners with proven track records tend to offer more stable pricing.
• Neighbor notification and briefing session support: 50,000–150,000 yen. This covers the cost of having the scrivener handle resident briefing sessions and minutes preparation when required by local ordinance.

Administrative scriveners are professionals who can speak the “common language” of health department and fire department officials. Trying to cut this corner and file applications yourself often results in repeated document resubmissions, delaying your opening by months—a significant opportunity cost.

Don’t Forget “Statutory Fees” and “Equipment Installation Costs”

Beyond professional fees, there are certain out-of-pocket expenses that will always arise. These are non-negotiable “fixed costs” that must be built into your budget.

• Building confirmation application fee (payment to the municipality): approximately 30,000–100,000 yen. Determined by the building’s floor area.
• Health department application fee: approximately 20,000–30,000 yen. This is the stamp fee paid to the health department when applying for the innkeeper’s business license.
• Fire safety equipment installation cost: 500,000 yen or more, potentially exceeding 2,000,000 yen. This covers the installation of automatic fire alarms, exit signs, emergency lighting, and similar equipment. This is by far the single biggest variable in change-of-use costs—depending on the building’s scale and the condition of existing equipment, costs can climb sharply.

How to Keep Costs Down While Ensuring Project Success

To keep control over your change-of-use costs, keep the following three points in mind.

1. Check for a “Certificate of Inspection Completion” First

Having this document alone can dramatically cut down on architect survey costs and timelines. As soon as you begin considering a property purchase or renovation, get a “certificate of ledger entry items” (daichō kisai jikō shōmeisho) from the local government office and check its history of completion inspections.

2. Choose a Single Point of Contact Who Can Handle Both Design and Scrivener Work

If you search for a design firm and an administrative scrivener separately, miscommunication is bound to occur, leading to wasted revisions and added costs. The most efficient approach is to choose a partner company that specializes in the lodging business and can manage both the architectural and legal sides under one roof.

3. Consider Subsidies and Grants

Municipal subsidies for vacant house utilization or accessibility renovations are sometimes available. Whether or not you know about these can make a difference of hundreds of thousands of yen in your actual out-of-pocket burden.

Summary: Change-of-Use Costs Are an Investment You Recoup Through Post-Opening Revenue

A cost of 1 to 2 million yen for a change of use may seem steep at first glance. But this is really an admission ticket that transforms your building from a “liability” into a “revenue-generating asset.”

1. Understand the respective roles and typical fees of architects and administrative scriveners.
2. Recognize that the 200-square-meter threshold and the availability of existing drawings are the two biggest factors determining cost.
3. Leverage professional expertise to secure your business license via the shortest possible route and avoid costly opportunity losses.

By arming yourself with the right knowledge and working alongside a trustworthy partner, you can avoid budget overruns while positioning yourself to capture Osaka’s booming demand for accommodation.

From Complex Change-of-Use Procedures to High-Yield Operations—Stay Buddy Supports You Every Step of the Way

“I want to convert my family home into a guesthouse, but I’m too worried about how much professional fees might cost to take the first step.”

“I’ve consulted multiple design firms, but none of them have a track record in the lodging business, so nothing has moved forward.”

“I want to minimize the cost of obtaining a license while opening as quickly as possible to start generating revenue.”

Whatever your concern, leave it all to us.

We at Stay Buddy Inc. are a team of professionals specializing in the lodging and minpaku management business, focused exclusively on Osaka City.

We’re not just a property management company.

• Close collaboration with partner architects and administrative scriveners for cost-effective, fast-tracked change-of-use and licensing procedures
• Free revenue/expense simulations and initial cost assessments that precisely analyze your property’s potential
• Deep familiarity with Osaka City’s strict fire safety and health department standards, allowing us to propose optimal solutions that avoid unnecessary work
• Post-launch hotel-standard cleaning, 24/7/365 guest support, and strategic marketing operations

Change-of-use is merely the “starting point” of your lodging business. With Stay Buddy, we’ll walk alongside you as your partner well beyond the licensing hurdle, all the way to “maximizing profitability.”

Turn your property into the safest, most profitable, and most sought-after lodging facility in the area. Get started with a free property assessment and cost consultation—feel free to reach out to us today.