We Make It Easy To Find a Great ADU Contractor in Diamond Bar, CA
Our free service matches you with reliable, pre-screened ADU contractors in Diamond Bar, CA who fit your project and budget.
Three Easy Steps To Find a Contractor You Can Trust

Call
Give us a call to tell us about your project.
01

Connect
We match you with three reliable general contractors.
02

Hire
Get free estimates and choose your favorite.
03
Simplify Your ADU Contractor Search
GreatBuildz is here to help you find the best ADU contractors for your project with ease. We have experience working on projects of all sizes and will ensure a seamless process from start to finish. Simply share your vision with us, and we’ll match you with the right ADU contractor to get the job done. Contact us today to get started.

Our Top-Quality ADU Contractors
Our network of local contractors, including ADU builders, has been rigorously screened and vetted. We follow a 10-point process to ensure that all contractors in our network meet our high standards. Here’s what we look for:

Management Interview

References

Work Experience

Background Check

Financial Review

Online Rating

Contractor License Board

License, Bond, and Insurance

Local Expertise

Contractor Code of Conduct

References

License, Bond, and Insurance

Local Expertise

Contractor Code of Conduct

ADU Building Options
Our professional ADU contractors are available to make your ADU stress-free. Let us handle everything, including:
- Detached ADU
- Junior ADU
- Pre-Fab ADU sitework
- Garage to ADU conversion
- Attached ADU
- Legalize Unpermitted ADU
- Two Story ADU
- ADU above Garage
Worry-Free Service to Make Starting Your Project Easy

Discuss Your ADU Goals
We’ll have a chat with you to understand your requirements and preferences for your ADU, and then recommend three contractors who are a good fit.

Skilled ADU Contractors
Our experienced contractors can take on any project, no matter the size.

Get in Touch with Us
Our staff is always available to answer any questions you may have about your ADU project and to ensure its successful completion.

Complimentary Assistance
Our help is always free – no hidden costs or fees. Contact us today to get started.
Reach Out Today
Finding a general contractor has never been easier! Take the first step toward a successful home renovation in Diamond Bar, CA, by contacting GreatBuildz today.
