San Jose Mercury News
"How Modular ADUs Are Solving the Bay Area Housing Crisis"
Simplified Construction
Modern Living
Simplified Construction
Preapproved plans & modular solutions for faster, more affordable residential construction
Trusted By Leading Organizations
City of Oakland
City of San Jose
HCD California
svden.com
Nobilia
Porcelanosa
Preapproved Plans
Skip the lengthy design and approval process with our preapproved ADU plans
Faster Construction
Modular construction reduces build time by up to 50% compared to traditional methods
Cost Effective
Predictable pricing and efficient construction methods save you money
End-to-End Support
Expert guidance through every step of your ADU or Homekey project
Featured Designs
Preapproved ADU Plans
Browse our collection of preapproved ADU plans designed for quick permitting and efficient construction
California Homekey Program
Modular Solutions for Homekey Projects
Accelerate your Homekey project with our modular construction solutions designed specifically for affordable housing developments.
Rapid Deployment
Reduce construction timelines by up to 50% with factory-built modules
Cost Predictability
Fixed pricing models eliminate budget overruns common in traditional construction
Scalable Solutions
Easily scale from small developments to larger multi-unit projects
Program Compliance
Our designs meet all Homekey program requirements and accessibility standards
Efficient Building
Modular Construction Solutions
Factory-built precision with faster timelines and predictable costs
Built in a Controlled Environment
Our modular units are constructed in factory settings, ensuring consistent quality.
Assembled on Your Property
Modules are transported to your site and assembled in days, not months.
Customizable and Flexible
Choose from various finishes while maintaining the speed of modular construction.
Interactive Tools
Plan Your Project
Use our interactive tools to explore options, estimate costs, and visualize your project
Success Stories
What Our Clients Say
Hear from homeowners and developers who have successfully completed their projects with AIAADU
4.9(127 Google Reviews)
4.8(89 Yelp Reviews)
Sarah Johnson
Verified
Homeowner
1BR ADU
"Working with AIAadu made building our ADU so much easier than we expected. The preapproved plans saved us months of back-and-forth with the city. Our permitting was approved in just 3 weeks!"
Palo Alto, CA
Michael Chen
Verified
Property Developer
Multi-unit Development
"The modular construction process was incredibly efficient. What would have taken 9 months was completed in just 4 months with exceptional quality. We've now completed 3 projects with AIAadu."
San Jose, CA
Lisa Rodriguez
Verified
Homekey Project Manager
Homekey Housing
"AIAadu's expertise in Homekey projects helped us navigate the complex requirements and deliver 24 housing units on time and within budget. Their team was responsive and professional throughout."
Oakland, CA
200+
ADUs Completed
50+
Homekey Units
98%
Client Satisfaction
40%
Faster Than Traditional
In The News
Featured In
See what industry publications are saying about AIAadu
California Housing Report
"Top 10 ADU Builders in California"
The Real Deal
"Innovative Builders Leading the Homekey Initiative"
Architect Magazine
"Preapproved Plans: The Future of Residential Construction"
FAQ
Frequently Asked Questions
Get answers to common questions about ADUs and our services
Ready to Start Your Project?
Whether you're building an ADU or developing a Homekey project, we're here to simplify the process.