If you are looking for a company that can build an ADU for you from start to finish, then that is exactly what you have found here at John Christopher Construction. We are the ADU construction experts serving Orange County, Los Angeles County, Riverside County and San Bernardino County. No matter how big or small you are thinking, we are here to cater to you, and help you get what you want.
Call: (949) 415-4534 to get started
The process of building an ADU requires specialist construction knowledge that each and every member of our team possesses. All of our technicians have experience in ADU construction, ensuring that you get exactly what you want out of this process. From the very first ADU design from our ADU architect, all the way to the finished product, we are going to be there for you. Through the guest house plumbing, guest house electrical, guest house wall framing, guest house roofing, and so much more, we are the ones that you can count on to do the job properly.
If you have any questions about the process of how to build one of these granny flats, or anything that you think that you should know, we encourage you to talk to a member of our team. They will be able to speak to you about everything that is going to happen, and give you all the information you need.
How To Build An ADU On Your Property

If you have an idea of how you want the guest house to look, then let our guest house architect know. As you are aware, we are the adu construction company that does it all from start to finish with our various specialists all on our team. As such, we specialize in ADU construction from the ground up, making us the best choice.
Granny Flat Contractors

We know that it can be tough to find guest house builders who can do it all, but you don’t have to search anymore. You can trust us to take on all aspects of the custom ADU installation, as we have previously tackled garage conversions as well as prefab ADU installation.
ADU Design To Completion
Our team is a combination of licensed general contractors and specialists to ensure that you get the best out of this process. Our company doesn’t want anyone to feel disappointed in the work that we have done, which is why we hire the best guest house builders in the state to cater to you. Whether you have decided to build a junior accessory dwelling unit (JDAU) or a guest house, there is no job too big or too small for us!
We are here to provide you with ADU design to completion, not missing out a single step along the way. Sourcing the guest house concrete is only the beginning! Our team will be happy to talk to you about each aspect of the job if you are interested in this.
Why Choose John Christopher Construction

Not only this, but we are an extremely friendly and professional group of people who enjoy seeing the look on our clients faces when they see the completed projects. We believe in keeping the lines of communication open as that is something that we have learned is important during our vast experience on the market, so you never have to worry about being kept in the dark when you choose us!
Contact Us
If you are interested in getting the ball rolling on building an ADU, then get in touch with us today here at John Christopher Construction. We are here to meet all of your needs, so if you have any further questions about our service, speak to a friendly member of our team today. We have plenty of years of experience in the industry, so you can rest assured that you are dealing with the best.
