residential Interior design & drafting
Interior design in arizona & California

Residential remodels are our specialty, let us reimagine your home and make your dream lifestyle a reality.

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Our Services

Floor Plans & Permitting

Whether it’s a custom home, ADU, remodel, or addition, each floor plan is thoughtfully crafted to reflect your way of living while honoring the architecture they inhabit.

Once your dream floor plan and elevations are designed, leave it to us to take care of the permitting process. We work with our trusted partners to create the necessary engineering documents to get you the permit.

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Full-Service Design

From our first conversation to the moment you step into your dream home, we’re with you every step of the way. Our full-service design experience is ideal for custom builds and transformative renovations, offering a seamless, detail-driven process tailored to your lifestyle. We take care of everything from thoughtful floor plans, curated material selections, to 3D modeling, and final construction drawings so your journey feels effortless, personal, and beautifully executed.

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OUR WORK

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meet your designer

Hannah Tomita

Hannah Tomita is the Founder and Chief Creative Director of HT Design, a full-service drafting and interior design firm specializing in bespoke residential homes across Scottsdale, Phoenix, and Los Angeles.

With over a decade of creative experience, Hannah blends her background in fashion with a passion for space planning to create interiors that balance timeless elegance with organic warmth.

Dedicated to exceptional service, she ensures the design journey is as rewarding as the final result—seamless, collaborative, and deeply personal. Every project is crafted with intention and guided by her belief that great design begins with meticulous detail, genuine connection, and an intuitive understanding of how her clients live.

Your home is the canvas for your life story, let’s make it unforgettable.

about me

  • Hannah’s design work elevates every project she touches. She has an incredible eye, sharp instincts, and a rare ability to capture the exact aesthetic we’re after while staying mindful of both function and budget. She brings high energy, delivers excellent customer service, and is an invaluable asset to our team.

    Wes Davis - President | Athena Development

  • I have had the pleasure of knowing and working with Hannah (HT Design) for over 6 years. She has become such a huge asset and extension of our company, which benefits our team, as well as allowing me to offer her services to clients — a big win as a General Contractor. Hannah follows through with communication, deadlines, and detail, making business flow seamlessly, and we could not ask for more. We are very pleased with Hannah and HT Design for all that they bring to the table.

    Mathew Edison - Partner I Gladiator Contracting & Arizona BINSR Repair

  • I have known and worked with Hannah for more than 7 years on many different projects spanning both commercial and residential construction. She has always been incredibly reliable, responsive, and a joy to work with!

    Josh Carlson I Gentry Real Estate Group