About Otto & Sons Construction
Family-owned general contracting built on legacy, trust, and a commitment to doing the work right.
Alani Tangitau — Owner & Founder
Our Story
Built on a Father’s Legacy
Otto & Sons Construction started the way most great things do — with one man, a pickup truck, and a refusal to cut corners. Alani’s father built the foundation of this company through grit, hard work, and a standard that never wavered. Today, Alani is carrying that legacy forward, growing the family business and bringing those same values to every single job.
We’re not a big company, and we’re proud of that. You won’t pay for five people to get one job done. When you hire us, you get direct access to the person actually building your project — someone who communicates clearly, shows up when they say they will, and treats your home or business like it matters. Because it does.
As a licensed general building contractor (CA License #1104751), we handle everything from initial consultation and permitting to final walkthrough. Based in Antioch, California, we serve homeowners and businesses throughout the East Bay — and our reputation has always grown the old-fashioned way: one satisfied client at a time.
What We Stand For
How We Work
Communication First
You’ll always know where your project stands. We believe in clear, honest updates — not surprises.
Trust You Can Count On
Our clients come back because they know we deliver. Many find us through word of mouth and past relationships.
Quality Craftsmanship
Every project gets the same attention to detail, whether it’s a fence repair or a full commercial buildout.
By the Numbers
Our Credentials
#1104751
CA General Building License
$1M
Insurance Policy
114
BuildZoom Score (Top 2%)
5.0
Yelp Rating (7 reviews)
5.0
Angi Rating
133+
Project Photos on Yelp
Client Reviews
What Our Clients Say
“Alani is very knowledgeable and was able to help us build our commercial store front. They completed the project ahead of schedule and were very communicative throughout the process.”
— Verified Yelp Review
“Alani showed up to provide a quote for services on time and was very professional.”
— Verified Yelp Review
“Very communicative about their services and scheduling. Easy process. Delivery and pick up, on time.”
— Verified Client Review
Let’s Get Started
Ready to Work Together?
No middlemen, no runaround. Just an honest conversation about your project with the person who will actually build it.
Request a Quote