California's Most
Affordable Homes
& ADUs
Is your property eligible for an ADU? Look up your address to instantly see your options — free, no sign-up required.
What We Build
From compact ADUs to full family homes — every unit factory-built, California-permitted.
ADU Models
Accessory Dwelling Units
24 models from 252 to 1,183 sq ft, starting at $79K.
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Modular Homes
Full-Size Homes
7 home models from 1,336 to 2,500 sq ft, starting at $245K.
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Multifamily
Duplex & Multifamily
Two or more units on one lot. Maximize rental income with factory-built efficiency.
Explore →Why Epic Modulars?
The fastest, most affordable path to a new ADU or home in California.
Factory Precision
Every unit built in a controlled environment, eliminating weather delays and site waste.
Faster Delivery
From permit approval to move-in, our process is 40–60% faster than site-built construction.
Predictable Costs
Fixed-price models mean no surprises. Know your total all-in cost before you commit.
Permit Included
Our team handles the permit process in your county. Pre-approved plans speed everything up.
Our Process
From first visit to move-in day — here's exactly how it works.
Step 1
ADU Analysis
Site visit, choose your ADU model, ADU plans and costing.
Step 2
Construction Design Agreement & Permits
Construction documents, application of permits to appropriate authorities.
Step 3
Site Works & Modular Construction
Site works including excavation, foundation, plumbing, water, and power. Onsite construction and off-site home construction can begin simultaneously.
Step 4
Delivery and Installation
Your completed home is delivered to your site and can typically be installed on your new foundation within a day!
Google Reviews
What Our Customers Say
“Making the financial (and time!!) commitment to build an ADU is extremely daunting. I was stuck trying to make progress for >2 years when I came across Temo…”See full review →
Nathan Iglesias
a year ago
“Epic Modular’s and pinnacle co structure navigated two different and very challenging ADU projects with resolve, professionalism and a winning attitude…”See full review →
greg russell
a month ago
“I’m really glad I chose to work with Epic Modulars. From the start, they’ve been professional, transparent, and patient — answering all my questions and making…”See full review →
Andrew Wolff
a year ago
“I just started the process called Site Assessment and so far Im loving it. I appreciate their promptness to answer all my questions. Cant wait to see the…”See full review →
Elly Corpuz
a year ago
“Epic Modulars and Pinnacle Construction did an excellent job with the installation of my ADU. From the beginning of the project to the final installation, the…”See full review →
Felipe Patenia
a month ago