CONSTRUCTION

Ai Construction is a licensed construction company based in Saitama, serving the greater Tokyo metropolitan area (Tokyo, Saitama, Kanagawa and Chiba).
We design and build a wide range of projects, from mid-rise apartment buildings to custom houses and commercial spaces.

Our strength lies in combining practical construction knowledge with real estate understanding, allowing us to propose realistic and efficient building plans.

We design and construct a wide range of buildings, including:

• Apartment buildings for real estate investment
• 4–5 story fire-resistant timber buildings (urban mid-rise)
• Custom houses and villas
• Clinics, retail spaces　and small commercial buildings
• Mixed-use developments

Our approach balances design, construction cost, and long-term performance.
All projects are planned based on real construction feasibility.

We provide renovation and remodeling services mainly in Tokyo and surrounding areas.

• Apartment and house renovation
• Layout changes and space optimization
• Kitchen, bathroom, and interior upgrades
• Pre-purchase property condition check

We focus on cost-effective renovation strategies, especially for investment properties.

We work primarily in:

Tokyo / Saitama / Kanagawa / Chiba

For projects outside the Kanto region, we provide construction advisory and local contractor coordination when required.

1. Online consultation (free, up to 30 minutes)
2. Property review or planning discussion
3. Design and construction proposal

We support both domestic and international clients, with communication available in English, Japanese　and French.

• Licensed Construction Company
• Licensed Real Estate Company
• First-Class Architect Office
• 300+ completed projects
• Experience with international clients