Building with Legacy
Built on Faith. Driven by Integrity.
Otto & Sons Construction is a family-owned general contractor serving the Bay Area, Sacramento, Orange County, and Riverside County. We build on honest work, clear communication, and craftsmanship you can trust.
5.0★
Star Rating
Top 2%
CA Contractors
$1M
Insured
What We Do
Construction Services Built on Trust
From kitchen remodels to full commercial buildouts, we bring the same level of care and communication to every project — big or small.
Residential Construction
Home additions, full home remodels, kitchen and bathroom renovations, and new home construction from the ground up — managed from planning to completion with reliable scheduling.
Tenant Improvements
Commercial build-outs for offices, retail, restaurants, warehouses, and light industrial spaces — transforming spaces to match operational needs while keeping projects on schedule and within budget.
Commercial Remodeling & Renovations
Interior and exterior renovations for existing commercial properties — office remodels, facility upgrades, tenant turnovers, and ADA compliance work.
Service & Maintenance
Responsive service work for commercial properties — repairs and maintenance, door and hardware replacement, ceiling and drywall repairs, and general building upkeep that minimizes downtime.
General Contracting & Project Management
Licensed GC oversight from planning through completion — subcontractor coordination, permit and inspection management, and quality and safety oversight on every job.
What Clients Say
5-Star Rated on Yelp & Angi
“I'm so pleased with the work Otto & Sons Construction did for me! The project was completed beautifully, on time, and with great attention to detail. Their professionalism, communication, and quality of work truly stood out. I highly recommend them to anyone looking for reliable and skilled contractors.”
Ana T. - Verified Yelp Review
“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
“I first worked with Alani as he was the lead of the team remodeling our office suite. They did such a wonderful job that I have since used them for smaller jobs at our office and at my rental property. Alani is professional and he does great work.”
Verified Yelp Review
Quick Answers
Questions About Otto & Sons Construction
Is Otto & Sons Construction licensed and insured?
Yes. Otto & Sons Construction holds California General Building Contractor License #1104751 and carries $1 million in liability insurance with full workers' compensation on every job. We rank in the top 2% of all California contractors by BuildZoom score (114).
What areas does Otto & Sons Construction serve?
We serve the Bay Area, Sacramento, Orange County, and Riverside County in California.
How do I get a free estimate from Otto & Sons Construction?
Call (925) 435-4516 during business hours (Mon–Fri 7am–5pm, Sat 7am–12pm) or fill out the online quote form at ottoandsonsco.com/contact. We typically respond within 24 hours.
What types of projects does Otto & Sons Construction handle?
We provide residential construction (home additions, full remodels, kitchen and bathroom renovations, new home construction), commercial tenant improvements (office, retail, restaurant, warehouse build-outs), commercial remodeling and renovations, commercial service and maintenance work, and full general contracting and project management.
Who is Alani Tangitau?
Alani Tangitau is the owner and founder of Otto & Sons Construction. He carries on the company legacy started by his father, personally overseeing projects and maintaining direct communication with every client.
Ready to Start Your Project?
Get a free, no-obligation quote for your residential or commercial project. We serve the Bay Area, Sacramento, Orange County, and Riverside County.