Major Japanese developers have said condominium buyers that scheduled handover dates may be delayed due to an uncertain supply of naphtha-based paint.

This disruption threatens the completion timelines of new residential projects, primarily in the Tokyo metropolitan area. The delays highlight how geopolitical instability can ripple through the construction supply chain, affecting individual homeowners and the broader real estate market.

Mitsui Fudosan, acting through its subsidiary, Mitsubishi Estate Residence, and Tokyo Tatemono are the developers issuing the warnings [1, 2]. The companies said uncertainty regarding the availability of naphtha, a critical raw material used in the production of construction paint [1, 2].

According to the developers, the supply chain instability is a direct result of geopolitical tensions in the Middle East [1, 2]. These tensions have created volatility in the procurement of the chemical precursors necessary for paint manufacturing.

Notifications to buyers were rolled out in stages during April 2026. Mitsubishi Estate Residence began notifying its clients in mid-April 2026 [2]. Tokyo Tatemono followed with notifications to its buyers in late-April 2026 [2].

The developers have not yet provided specific new completion dates, as the availability of materials remains unpredictable. The situation underscores the vulnerability of the Japanese construction sector to external shocks in the energy and chemical markets, especially for high-end residential developments that rely on specific material standards.

Scheduled handover dates may be delayed because the supply of naphtha‑based paint is uncertain.

The delay of condominium handovers in Tokyo indicates that the Japanese real estate sector is currently susceptible to 'upstream' geopolitical risks. Because naphtha is a derivative of crude oil, volatility in the Middle East directly impacts the availability of essential finishing materials. This creates a bottleneck at the final stage of construction, potentially forcing buyers into extended rental periods or temporary housing while developers wait for chemical supplies to stabilize.