Building Beautiful Possibilities

NOMI Properties and OLMA Construction bring sophisticated, fully-permitted Accessory Dwelling Units (ADUs) to homeowners across Los Angeles.

Our approach blends architectural precision with refined design sensibility — turning under-used garages, yards, and side-lots into elegant, income-generating retreats.

From concept to completion, our team manages every detail: design, engineering, permitting, construction, property management to bring you an INCOME.

“Design • Build • Manage ADUs in Los Angeles”

Beautifully crafted spaces that add value, freedom, and elegance to your home.

  • Oranssi carpenter using bench saw
  • Oranssi technician working on a roof project
  • Before
  • After
  • ADU UNIT

Our
Services

  • ADU

    Custom ADU Design & Build

    Tailored backyard homes and studio suites that reflect your aesthetic and increase property value.

  • GARAGE

    Garage Conversions

    Transform existing garages into legal, beautiful living spaces with smart permitting and designer finishes.

  • Custom Additions icon

    Property Management & Leasing

    Through NOMI Properties, we handle leasing and maintenance for your ADU — so you enjoy effortless income.

  • Green Building icon

    Permitting & Consultation

    We simplify every permit, inspection, and compliance step — guiding you through city approvals with confidence.

GET IN TOUCH

Our
Services

  • Drywall Installation

  • Framing

  • Concrete Installation

  • Electrical Work

  • Custom Woodwork

  • Patching and Painting

  • Tile Installation

  • Plumbing

  • Interior Design

  • Architectural Planning

  • Full Home Remodeling

  • ADU (Accessory Dwelling Unit) Design & Construction

Ready to Build Your ADU Dream?

Schedule your free property consultation today.

Our team will analyze your lot, discuss your goals, and show you how an ADU can elevate both your lifestyle and property value.

FREE PROPERTY ASSESSMENT

Reimagining Los Angeles Homes Since 2020

Building ADUs, transforming properties, and uplifting neighborhoods with design, precision, and heart.

At NOMI × OLMA, we believe every space holds hidden potential.
From small garage conversions to custom ADU builds, we blend craftsmanship with architectural vision — creating elegant spaces that serve families, generate income, and add beauty to your home and to the neighborhood.

Every project begins with a conversation.

We listen closely to your vision, your budget, and your property goals — then tailor a plan that brings your dream ADU or remodel to life.

Whether you’re expanding for family, adding a rental unit, or upgrading your home, our process is transparent, efficient, and design-driven.

Our
Team

  • Oranssi founder Drew Weber

    Maria Andriichenko

    Founder and Architect

  • Oranssi project manager Jaya Dixon

    Naomi Tatsuo

    Project Manager and Property Manager

  • Oranssi general contractor Reese Platt

    Oleh Andriichenko

    General Contractor and Construction Engineer

  • Oranssi construction engineer Jamie Kokot

    Michael Haddad

    Real Estate Broker and Property Manager

What Our Clients Say

  • “Our ADU was completed ahead of schedule and beyond expectation — the finishes are incredible and the team handled every permit with ease.”

    Michael H., Brentwood

  • “NOMI and OLMA collaborate seamlessly. Their builds are architectural works of art — functional yet warm.”

    - James B., developer

  • "Working from home is an absolute pleasure in my studio. The team’s attention to detail really shines in the custom-built mini studio. I can’t wait to work with them when it’s time to build the addition to our house."

    Marco A., West LA