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SIMPLE MODERN DESIGN

RESIDENTIAL

We create efficient, purposeful spaces that elevate your lifestyle and support how you live, work, and grow. 

Trinity House

Joshua Tree, CA

1,675 square feet 

2 Bedroom 2 Bathroom

Approved April 2023 & Currently under Construction​​​

Often the most challenging can be the most rewarding. 

 

This type of project is why we love Architecture.

Perched high on a hillside overlooking the expansive Mojave deserts, this Joshua Tree residence is designed to be both a visual anchor and a gaze into its environment. 

Joshua Tree, CA

3-Houses on site

925 square feet each 

2 bedroom

2 bathroom

Ternary Grounds

The homes features simple, intuitive floor plans that prioritize ease of movement and accessibility, making daily life more comfortable for all generations. ​

The Two House

Costa Mesa, CA

2-Houses on site

Front Home 3 bedroom, 2 bathroom, 1,200 Square Feet

Rear Home 2 bedroom, 2 bathroom 1,005 Square Feet

A Thoughtfully Redesigned Dual-Residence Property -

 

The Two House

This unique property features two well-appointed homes on a single lot, offering the perfect solution for multigenerational living, guest accommodations, or rental income. 

Cedar Glen-Modern Cabin

Originally developed and permitted for a lovely couple in 2021, construction was postponed due to pandemic-related cost increases.

 

The design lives on and is now available as part of our curated stock plan collection. With 18 purchases across North America and Europe, this cabin has proven to resonate with clients seeking modern simplicity, spatial comfort, and architectural clarity.

Lake Arrowhead, CA

1 bedroom, 1 Loft, 1 bathroom,

825 & 1,050 Square Feet​​ versions available

Walnut House

Costa Mesa, CA

Currently Under Construction

2-Story, 4 bedroom, Office, Bonus Room​, 3 Car Garage

3,200 Square Feet

Many homeowners today are reluctant to take on the repair burdens and risks associated with houses that are over 50 years old. As a result, we’ve entered the era of spot lot replacement—where aging homes are replaced with new construction on individual lots.

 

This trend reflects a growing desire among buyers to enjoy the benefits of a newly built home while remaining in the charm and character of classic American neighborhoods. 

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© 2025 by RAH Architecture | San Diego California 

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