When can I start consulting with you?

You can consult with us from the initial planning stage. Even if you don't have a clear idea of building a house yet, please feel free to contact us as we will carefully support you from searching for land to planning your budget.

How do I choose a builder or construction company?

We will suggest the most suitable partner (house builder or construction company) according to your wishes and conditions. We will support you in comparing and considering multiple candidates, and you can rest assured that we will not engage in unreasonable sales.

What are the costs involved in building a house?

The cost of building a house varies depending on the land, design, equipment, etc. We will propose a plan that fits your budget and clearly inform you of the total cost in advance, so you can proceed with your understanding.

Can I share detailed preferences during the design phase?

Yes, of course. If you have any particular preferences or requests regarding the floor plan or design, we will work to create a plan that reflects them as much as possible. Please feel free to talk to us.

Do you offer after-sales support?

Yes, we provide extensive after-sales support to ensure your peace of mind even after delivery. If you have any problems or problems, please feel free to contact us at any time.

BUILD | SUNSUMAI - サン住

We will shape your ideal home with you.

We create your dream home with reliable technology and peace of mind.

We assist customers in creating their ideal homes tailored to their lifestyles and preferences.
We manage the entire process—from site selection to design and construction—ensuring careful progression.
Incorporating the latest designs and functionalities, we help you create a home for long-term comfort.

Our experienced professionals offer robust support, suggesting optimal plans to realize your dreams.
We adapt to your budget, timelines, and design preferences, providing reliable home-building services for your peace of mind.

Who is this for?

Finding the Right Partner for Your Home Build

Building a home offers many choices, which can be overwhelming. We assist you in finding the right partner and provide continuous support.

Designing Your Ideal Home

To realize your dream home, we offer comprehensive support from land search to design and construction. Together, we'll create a plan tailored to your desires.

Building at Your Own Pace

We avoid aggressive sales tactics, offering proposals that match your pace to ensure your satisfaction. Build your ideal home with confidence.

Process of Building a House

Contact Us: Please feel free to contact us via LINE, contact form, or phone. Our dedicated staff will assist you.

Initial Meeting: Please take a moment to tell us about your ideal home and your desired conditions. We will listen to your specific needs, such as your wishes for the land, floor plan, design image, etc., and provide support.

Partner Selection and Plan Proposal: Based on the interviews, we will suggest the most suitable partner (house builder or construction company). We will also provide you with plans and estimates tailored to your preferences and conditions.

Land Introduction and Purchase Support: If you have not decided on land, we will help you find land where you can build your ideal home. We will list land that meets your requirements and also support on-site tours.

Design Finalization: Together with our partners, we will decide on the floor plan and design. We will create the optimal plan by reflecting your wishes and incorporating advice from a professional perspective.

Contract Signing and Construction Preparation: Once the design is finalized, we will confirm the construction schedule and contract details and sign the contract. We also provide detailed support for pre-construction preparations and procedures.

Construction and Progress Updates: Construction is finally starting. If you have any concerns during the construction process, please feel free to contact us. We will provide you with appropriate progress reports and support so that you can monitor the construction with peace of mind.

Completion and Handover: Once all construction work is completed, the property will be handed over after final confirmation. We will provide full support until the end so that you can start living in your new home with peace of mind.

FAQ

When can I start consulting with you?: You can consult with us from the initial planning stage. Even if you don't have a clear idea of building a house yet, please feel free to contact us as we will carefully support you from searching for land to planning your budget.

How do I choose a builder or construction company?: We will suggest the most suitable partner (house builder or construction company) according to your wishes and conditions. We will support you in comparing and considering multiple candidates, and you can rest assured that we will not engage in unreasonable sales.

What are the costs involved in building a house?: The cost of building a house varies depending on the land, design, equipment, etc. We will propose a plan that fits your budget and clearly inform you of the total cost in advance, so you can proceed with your understanding.

Can I share detailed preferences during the design phase?: Yes, of course. If you have any particular preferences or requests regarding the floor plan or design, we will work to create a plan that reflects them as much as possible. Please feel free to talk to us.

Do you offer after-sales support?: Yes, we provide extensive after-sales support to ensure your peace of mind even after delivery. If you have any problems or problems, please feel free to contact us at any time.