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Remodel Your Home
or Build an ADU
Without the Cost Overruns or Chaos

Eterna Design Build is a full-service residential design-build firm specializing in

high-end remodeling, home additions, custom homes, and ADU developments

throughout San Diego and Orange County.

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Eterna delivers clear budgets, disciplined timelines, and enduring craftsmanship

for your next project.

Architects Planning a House

Refined Design.
Trusted Craft.
One Seamless Experience.

Eterna Design Build represents a modern approach to residential design and construction. We aim to unite architectural vision, technical expertise, and enduring craftsmanship into a seamless experience.

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Our work is strengthened by a strategic partnership with David Kaiser Custom Construction, a trusted name in Southern California for over three decades. Known for integrity, precision, and meticulous craftsmanship, David Kaiser’s legacy forms the foundation on which Eterna continues to build. Collectively, we offer a uniquely comprehensive design-build experience.

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Eterna Design Build blends innovative design with decades of construction excellence.

 

Whether you’re planning a custom home, interior remodel, or full-scale ground-up development, our integrated team guides you through every step with clarity, transparency, and uncompromising quality.

Abstract Shapes

With over 45 years of combined experience,  Eterna Design Build specializes in creating spaces that are both functional and beautiful.

About Eterna Design Build

Eterna Design Build (Eterna) recently joined forces with David Kaiser Custom Construction (DKCC). The strategic partnership led by Kishan Patel and David Kaiser carries forward a trusted reputation with a modern vision.

 

With 45 years of combined experience in real estate and construction, Kishan and David blend innovation, efficiency, and craftsmanship to maximize value for every client.  

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Our mission is to bridge the gap between your vision and reality.

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Blueprint

Continuing a Legacy of Excellence

Design Build Services:

Custom Home

From modern architectural statements to classic California designs, we craft custom homes that reflect your lifestyle and values — built with care, detail, and enduring quality.

Home Renovations

Transform existing spaces into something extraordinary. Whether it’s a kitchen, bathroom, or full home remodel, our team blends innovation and precision to elevate every detail.

ADU Developments

Add function and value to your property with a beautifully designed Accessory Dwelling Unit. We handle every step — from planning and design to permitting, construction, and all the finishing touches.

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Client Testimonials

“We have used David and his team for many of our projects. We couldn’t be happier with the collaboration of planning and design, and the end results. All work executed was on time and to budget. For future projects, we will always reach out to David Kaiser Custom Construction.”
average rating is 5 out of 5

Victor & Erica G.

El Cajon

“We have used David Kaiser Custom Construction on several interior and exterior projects over several years. He is meticulous with his work and his personal oversight of the projects. He carefully inspects all aspects of the completed work.”
average rating is 5 out of 5

Robert A.

La Mesa 

Let’s Build Something Together

Ready to bring your vision to life?

Our team is here to guide you from design to completion with

precision, transparency, and exceptional craftsmanship.

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