How to Know "What's Fair" Before Asking Contractors—. A Negotiation Weapon Available for ¥5,500

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In response to material price hikes caused by the Strait of Hormuz blockade, The HORIZONs Co., Ltd. released a free AI tool that judges renovation estimates in 30 seconds and a ¥5,500 negotiation PDF to prevent opportunistic overcharging.

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In response to material price hikes caused by the Strait of Hormuz blockade, The HORIZONs Co., Ltd. released a free AI tool that judges renovation estimates in 30 seconds and a ¥5,500 negotiation PDF to prevent opportunistic overcharging.

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Source: https://prtimes.jp/main/html/rd/p/000000004.000181278.html | Date: Date unavailable

Tankers navigating the Strait of Hormuz. The blockade of this route, through which about 90% of Japan's crude oil imports pass, is now directly hitting construction sites in Japan. An era has arrived where materials used for everyday renovations—insulation, paint, modular bathrooms—can no longer be delivered due to tensions in a distant strait. The HORIZONs Co., Ltd. (Representative Director: Toshikatsu Oga, Hiratsuka City, Kanagawa Prefecture) is currently releasing "Estimate Free Checker," an AI tool that judges whether a construction/renovation estimate is fair in 30 seconds for free. Against the backdrop of soaring building material prices accompanying the blockade of the Strait of Hormuz from February 2026 onward, the company is working to protect clients with a tool that detects opportunistic price hikes and a PDF for negotiation. Opportunistic Price Hikes Taking Advantage of the "Materials Not Arriving" Chaos Have Begun Due to the blockade of the Strait of Hormuz from February 2026, Japanese construction sites are facing an unprecedented crisis. TOTO temporarily suspended new orders for modular bathrooms (Nihon Keizai Shimbun, April 2026), sealing material prices surged by over 30-40%, and shipment restrictions on insulation and roofing are occurring one after another (Shinken Housing, April 2026). Contractors taking advantage of the excuse that "materials are soaring" to tack on essentially unnecessary costs are rapidly increasing. The "structure of overcharging" that professionals with 30 years of construction experience have felt on-site is accelerating at this very moment. Naval vessels navigating the Strait of Hormuz (2026). Due to the de facto blockade by Iran, the supply of petrochemical products to Japan has plummeted. Suspensions of production and price hikes for construction materials such as insulation, paint, and modular bathrooms are occurring successively. Strait of Hormuz Blockade—The Lifeline Through Which 90% of Japan's Crude Oil Imports Pass

How to Know "What's Fair" Before Asking Contractors—. A Negotiation Weapon Available for ¥5,500

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