ABOUT KOA BUILT
Bringing the strength of our namesake tree, Koa Built excels at bold, sustainable construction.
Cal Detwiler founded Koa Built to build and renovate high-end custom homes in the Paradise Valley neighborhoods. Whether you want to build a new home or renovate or add to your existing home, Koa Built can help you reach your construction goals.
ABOUT KOA BUILT
Fourth-generation builder Cal Detwiler began learning his craft growing up and working with his dad and brother on the Big Island of Hawaii. Koa Built Customs is named for the rare and coveted native Hawaiian hardwood Koa Tree and all that it embodies: Strength. Beauty. Resilience.
These enduring ideals are built into everything we do. Focus on the details and quality execution. Experienced and steadfast on-site supervision working with a team of the finest trades and craftspeople. Precise and continuous management of schedule and budget. These are the strong roots that Koa Built is grown on, how we will win your trust and become your builder for life.
Project Name
LOCATION
Type of Project
Project Name
LOCATION
Type of Project
Project Name
LOCATION
Type of Project
Mountain Shadows West
PARADISE VALLEY
Remodel and addition in the coveted Mountian Shadows West community. Saved most of the existing structure, raised the roof, and added 1,500 SF. Full site landscape package included.
Sage Drive Hillside
PARADISE VALLEY
One of the best streets and views on Camelback Mountain. Saved the original 1960s slump block exterior walls, and constructed a completely new roof and interiors for a discerning retired builder/developer.
Madison MCM
BILTMORE
Updated a beautiful and unique Ralph Haver-designed home, staying true to the original while creating a warm and comfortable atmosphere for a deserving young family.
Mummy Mountain Spa
PARADISE VALLEY
Completed a tricky major interior remodel of spa bath that demanded virtually dust-free conditions while the clients remained in residence.
Arcadia Lite Custom Overhaul
ARCADIA
Breathed new life into this dilapidated 1960s ranch-style home on an overgrown site, saving only the foundation and a single exterior masonry wall that guided the theme for this major renovation/addition.
Casa Blanca Interior
PARADISE VALLEY
Interior refresh of this beautiful modern home included millwork, flooring, appliances, fixtures, and surfaces.
Las Sendas Family Custom
LAS SENDAS
Constructed this warm, comfortable family home with modern lines, curated pool and landscape, and framed views of Red Mountain.
The Douglas
SCOTTSDALE
Built six luxury units that are within walking distance of Old Town. They are three levels with rooftop walk decks, and include optional elevators and spacious garages.
Clearwater Hills Gem
PARADISE VALLEY
Completed a back-to-the-studs gut and remodel of a tired and rundown 1960s ranch-style house with gorgeous 270 degree views of Camelback Mountain.
Desert Botanical Garden - Terrace, Portal & Heritage Garden
PHOENIX
Multiple intricate improvement projects were performed while the Garden remained open to the public and continued to operate. Complex elements include hardscape, retaining walls, a decorative steel art structure, and a water feature.
The Newton Mixed-Use
PHOENIX
This adaptive reuse project breathed new life into the vacant, dilapidated iconic property formerly known as The Beefeater restaurant on Camelback Road.
Undefeated Retail
PHOENIX
This adaptive reuse interior tenant improvement for hip shoe and clothing retailer, Undefeated, created space that showcases their brand.
Silvercar
PHOENIX
This adaptive reuse rehabilitation project converted a vacant and run-down commercial shell into a bright and welcoming space for Silvercar to rent its fleet of Audis.
Browse through all of our new build and remodel work.
Dozens of projects for you to scroll through.
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