Designing Beautiful Spaces — Built Smarter.

Whether you're refreshing a space or building from the ground up, we’re here to make the process seamless and inspiring.

  • Person selecting color samples from a palette with architectural drawings and pencils on a table.

    Interior Design

    We craft beautiful, functional spaces that reflect your personality and lifestyle—because great design should feel as good as it looks.

  • Modern kitchen interior with open wooden cabinets, white dishes, gray marble countertop, white subway tile backsplash, and three copper canisters.

    Remodels

    Breathe new life into your home with thoughtful updates that enhance both style and functionality. Whether it’s a minor refresh or a full transformation, we’ll revitalize your space with purpose and care.

  • Empty room with large windows, hardwood floor, and outdoor snowy landscape.

    Modular Construction

    High-quality, efficient, and cost-effective—our modular homes offer a smarter way to build. Through our partnership with Method Homes, we bring prefabricated, custom-designed homes to the Gunnison Valley, reducing build times and ensuring precision without compromising on quality. Learn more about Method Homes here.

Founded by Sara Herrera, a Colombian entrepreneur with an unstoppable spirit, Rosa23 was built on passion, creativity, and a deep love for bringing people’s visions to life.

At Rosa23, we love to shake things up, push boundaries, and create spaces that aren’t just beautiful but are built to last. Most of all, we believe in spreading happiness—because creating your dream home should be just as joyful as living in it. At our core, we value integrity and take a mindful, people-first approach to every project.

With creativity, expertise, and a trusted network of skilled subcontractors, Sara ensures every home is a true reflection of its owner. Whether it’s a cozy mountain retreat or a vibrant sanctuary, Rosa23 is all about crafting spaces filled with serenity, inspiration, and a whole lot of heart.

Let’s build something amazing together!

Mountain town with wooden cabins and snow-capped peaks in the background.

Projects that Shape Spaces — and the Way We Live.

From modular duplexes to interior remodels, each project reflects a balance of thoughtful design and practical innovation. Here’s a look at what we’ve built — and what’s coming next.

  • Anderson
    Modular duplex

  • Zeligman
    Modular duplex
    Outrun
    Interior design + Remodel

Modern kitchen with island, pendant lights, stainless steel refrigerator, and wood flooring.
Minimalist room interior with wooden laminate flooring, two large windows with blinds partially open, and white walls.

Minimalist room interior with wooden laminate flooring, two large windows with blinds partially open, and white walls.

Empty room with large window, wooden floor, and wall-mounted air conditioning unit.

Empty room with large window, wooden floor, and wall-mounted air conditioning unit.

Modern kitchen interior with a white countertop island, pendant lights, light wood flooring, and large windows.

Modern kitchen interior with a white countertop island, pendant lights, light wood flooring, and large windows.

Minimalist empty room with large window, wood flooring, and a wall-mounted air conditioner.

Minimalist empty room with large window, wood flooring, and a wall-mounted air conditioner.

Modern shower with glass door, white square tiles, towel rack, and window.

Modern shower with glass door, white square tiles, towel rack, and window.

Modern bathroom with double sinks, large mirrors, and chrome fixtures, leading to a room with wooden flooring and a window view.

Modern bathroom with double sinks, large mirrors, and chrome fixtures, leading to a room with wooden flooring and a window view.

Empty room with large windows, wood flooring, and white walls, showing a snowy outdoor view.

Empty room with large windows, wood flooring, and white walls, showing a snowy outdoor view.

Empty modern room with light wood flooring, white walls, a large window, and a closed closet door next to an open door. An air conditioning unit is mounted on the wall.

Empty modern room with light wood flooring, white walls, a large window, and a closed closet door next to an open door. An air conditioning unit is mounted on the wall.

Bright modern hallway with white walls, wooden floor, and several closed doors, featuring recessed lighting and a stairway railing.

Bright modern hallway with white walls, wooden floor, and several closed doors, featuring recessed lighting and a stairway railing.

Modern kitchen with light blue cabinets, a white countertop island, stainless steel appliances, and wood flooring.

Modern kitchen with light blue cabinets, a white countertop island, stainless steel appliances, and wood flooring.

White tiled bathroom shower with chrome fixtures and open door

White tiled bathroom shower with chrome fixtures and open door

Let’s talk!

Ready to Design Your Dream Home?

Whether you’re looking for a design partner or exploring modular home options, we’d love to hear from you. Reach out to schedule a consultation, ask questions, or just start the conversation. We’re here to make your dream home a reality — right here in Crested Butte.

Address: P.O. Box 196 Crested Butte CO 81224
E-mail: sara@rosa23.com
Phone: 720.239.2530

*licensed and insured in the gunnison valley