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
“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
3 months ago
“Epic Modulars is hands down one of the best modular builders around. Their designs are sleek, energy-efficient, and super practical. The team is knowledgeable,…”See full review →
Mark Juneil Bucao
a month ago
“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
3 months 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