Expert articles on real estate brokerage, property management, and investment from INA&Associates. {count} articles published.
A practical, Japan-specific guide to sound insulation in wood-frame (mokuzō) rental buildings: how the structure types on Japanese listings compare, the difference between airborne and structure-borne noise, how Japanese property managers handle complaints, and the soundproofing steps tenants and owners can take.
A Japan-specific guide to resolving tenant noise disputes — how to diagnose the sound, escalate step by step with documentation, handle move-outs and rent-reduction claims, and prevent disputes before they start — explained for international owners of Japanese rental property.
Rental meeting rooms in Japan (kashi-kaigishitsu) are evolving into corporate satellite offices. INA&Associates explains why, what it costs companies, and how owners can turn idle commercial space into revenue while weighing the investment risks.
A landlord’s guide to Japan’s tenant move-out process (tachinoki): when legitimate grounds (seitō jiyū) support a request to vacate, how to draft the notice, how negotiation and move-out compensation typically work, and what international investors should know about the Act on Land and Building Leases.
An outreach guide to Japan's tsubo tanka (坪単価) construction-cost metric: its definition and formula, the gap between gross floor area and builder-defined floor area, the costs it excludes, a step-by-step comparison method, and what international investors should check before trusting the number.
Initial costs on a Japanese used-condo purchase typically run 8-10% of the price. INA&Associates breaks down the brokerage commission, registration taxes, and acquisition tax for international investors, with a worked example on a JPY30 million (approx. $195,000) property and practical ways to trim costs.
In Japan, noise in rental housing calls for different fixes depending on the type of sound. This guide covers structure-borne versus airborne noise, the L-value and D-value acoustic ratings unique to Japan, tenant soundproofing products suited to genjo-kaifuku lease norms, owner-side building upgrades, and how Japanese management companies handle a complaint once one arises.
A Japan-specific urban redevelopment story in Tokyo's Edogawa Ward — how the Koiwa Station project could reshape land prices, rents, and investment risk, explained through INA's long-term perspective for international investors.
A guide to the basics of asset management and diversification for readers new to investing, comparing Japan's savings-first culture, NISA, and financial products with US and UK norms, and explaining why Japanese real estate is a strong diversification asset.
Japan's real estate investors publish their own ōya blogs, a market-intelligence channel with no direct Western equivalent. Daisuke Inazawa explains how to read them, compare them with other sources, and turn them into sound investment decisions.
Did Tokyo redevelopment condos really outpace their ward overall? MLIT data on 21 districts shows an exact 50/50 split, plus five patterns for judging a purchase.
How have condo prices moved in the Mita redevelopment area? Based on MLIT transaction data we compiled, Mita rose +51.8% from 2023 to 2025 versus +29.2% for Minato Ward overall and +4.1% in neighboring Shiba. We explain the projects and our investment view.
How has the Oimachi redevelopment (OIMACHI TRACKS and Shinagawa Ward's new city hall) affected condo prices? We compare MLIT transaction data for Oi and Higashi-Oi against Shinagawa Ward overall, as of September 2026.
How did condo prices move around the Takanawa Gateway redevelopment? We compare TAKANAWA GATEWAY CITY's opening timeline with transaction data from Takanawa, Konan, and Shibaura, and explain how to judge whether it is a good time to buy.
Japan's sararīman, a salaried employee with stable long-tenure income, sits in a uniquely strong position to invest. This guide walks through index funds, stocks, and real estate, Japan's NISA and iDeCo tax systems, and the mindset needed to keep investing for the long run, with USD conversions and comparisons to Western practice throughout.
Peel-and-stick remake sheets and masking tape from Japan's ubiquitous 100-yen shops let renters transform a kitchen without breaching the genjo-kaifuku restoration clause standard in Japanese leases. Here is how the technique, costs, and prep work translate for anyone renting in Japan.
In Japan, jihanki (vending machines) and konbini stores put a drink within arm’s reach on nearly every block, a level of convenience with no real equivalent in the US, UK, or Australia. Here is exactly what that habit costs, how a mai bottle (reusable water bottle) can save the average commuter roughly $194 a year, and a practical guide to choosing one that actually lasts.
A practical, investor's-eye guide to parking equipment for a Japanese mansion — comparing mechanical, flat, and self-park multi-level systems, their statutory useful life, maintenance-cost planning, and risk management, with context for English-speaking property investors.
In Japan, mansion means a concrete apartment building, not a house, and its burglary risks differ from what many international owners expect. Learn which buildings attract burglars, which hardware and operational fixes actually work, roughly what they cost in USD, and how to respond if a break-in occurs.
A practical, Japan-specific guide to buying a resale apartment (chūko manshon): what to check on building age and management, repair reserve funds, financing, disaster risk, and the pre-contract disclosure process — written for international readers evaluating Japanese property.
Can you renovate or DIY in a Japanese rental? A property-management view on getting landlord permission, why written agreements matter, restoration risks, typical cost splits, and easy-to-restore DIY ideas — explained for international owners and tenants navigating Japan's unique genjo kaifuku rules.
A distinctly Japanese estate-planning tool: owning an apartment building can compress inheritance tax through land and building valuation discounts, a small-scale residential land exception, and debt deduction. Here is the mechanism, a cash-vs-property simulation with USD conversions, and the vacancy, borrowing, and sublease risks international investors should weigh honestly before using it.
You don't need a license to become a landlord in Japan — but you do need preparation. This guide covers a landlord's real day-to-day responsibilities, the concrete steps to get started, how much capital to plan for, the benefits and risks, and what separates landlords who last from those who don't, from the ground-level view of a Tokyo property management firm.
Who pays when a Japanese rental unit's built-in air conditioner needs professional cleaning? A practical guide for international owners and investors to tenant and landlord responsibilities, lease clauses, vendor workflow, and cost benchmarks.
A guide to how Japan taxes social lending distributions as miscellaneous income under comprehensive taxation, when a tax return is legally required, the ¥200,000 salaried-employee threshold, the separate resident tax filing obligation, when filing triggers a refund, and why losses cannot be offset against other income.
A practical, honest comparison of Japanese real estate investment and foreign currency deposits across risk, liquidity, leverage, and tax — including Japan-specific rules on acquisition tax, deposit insurance, and the five-year capital-gains threshold.
A complete investor's guide to kominka, or traditional Japanese farmhouses: typical renovation costs converted to US dollars, revenue models from lodging to long-term rental, legal and regulatory pitfalls, and the full process from acquisition to operation, with practical points for avoiding failure and answers to common questions.
In Japan, an apartment building's exterior color is treated as a management decision, not just an aesthetic one. Learn the palettes Japanese owners favor, how to combine colors without regret, and realistic repainting cost and timing benchmarks, explained for international investors comparing Japan to their home markets.
A field-tested guide to renovation investment in Nagoya for international investors: market characteristics, the five-step process, realistic renovation costs converted to USD, net yield versus gross yield, and risk and exit planning, explained against the norms of Western property markets.
A candid look at Japan's one-room mansion (studio condo) investment: sectional ownership, gross vs. net yield, vacancy risk, new-build vs. resale, and what to check before you buy.