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What Our Clients Think of Avorino

We had a great experience with Acorino. Right from the start, they were patient and helped us make the decision by showing us projects they were working on. The end result turned out great.
Pooja M.

They got the job done in a timely manner. It seems everyone in this company is very friendly and professional. 100/100 across the board from work, prices, to customer service.
Jeremy C.

The experience was nothing like I imagined it would be. I had heard so many horror stories about construction going bad that it took us so long to take this step. I could not have made a better decision picking this company. Thank you for being so amazing.
Sonia H.
Convert Your Backyard Into
a Passive Income Generator
Cost of Building an ADU
The estimated construction cost for a new building, including an Accessory Dwelling Unit (ADU), in Orange County in 2024 is ranged between $300 to $500 per square foot.
Notably, smaller structures tend to incur higher per-square-foot costs, exemplified by a 350-square-foot ADU leaning towards the higher end of the cost spectrum, while a 1,200-square-foot ADU may gravitate towards the lower end. This variance is attributed to fixed costs associated with ADU construction, such as connecting drain lines to the main sewer and adding a subpanel. Dividing fixed costs by a larger square footage results in a lower per-square-foot price.
Avorino's ADU Building Process

Pre-construction Consultation
It is essential to plan ahead and setting project goals, identifying future challenges, and creating a solid foundation for a successful construction project.

Architectural & Structural Design
Our engineers and architects will work with you to understand your vision and will design a unique project based on your needs and preferences.
Financing
Often times our clients require financing to bring their construction project to life. Our financing partners offer up to 100% financing of your project with up to 30year terms with the option to re-finance.

Permitting
Permits are crucial for almost all construction projects, ensuring compliance, safety, and legal authorization for the work to proceed successfully.


Construction & Inspection
The construction phase is the heart of any construction project. The construction phase brings plans to life, involving skilled professionals executing the project with quality, coordination, and adherence to timelines.

Post-construction Relationship
At Avorino, we value long-lasting client relationships over one-time transactions. We are committed to nurturing and maintaining these connections, reflecting our dedication to client satisfaction and trust.
Convert Your Backyard Into
a Passive Income Generator
ADU Sample Floor Plans
Your ADU can be similar to any of these plans, or it can be designed very differently per your criteria.
Depending on your needs, we will design a custom floor for your project.