Construction Expertise for Your Next Project.
Multifamily, affordable housing, ground-up construction, wildfire rebuilds, luxury custom homes, ADUs, and home additions across California, Arizona, and Florida. One licensed general contractor from preconstruction through turnover.
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01
Multifamily & Affordable Housing
We build apartments, affordable housing, and mixed-use communities, specializing in Type III and Type V construction. Your project benefits from coordinated budgeting, procurement, and schedule management.
02
Ground-Up Construction
We manage new residential and commercial construction from site preparation and foundations through final turnover. Our team coordinates trades, inspections, and quality control throughout your build.
03
Wildfire Rebuilds
We help homeowners rebuild after wildfire loss, coordinating with your design team and local agencies throughout permitting and construction. We develop a clear scope, budget, and schedule to guide your recovery.
04
Luxury Custom Homes
We build custom homes with close attention to architectural details, material selections, and finish quality. Our team works with your architect and designer to bring your vision to life.
05
ADUs & Home Additions
We build detached ADUs, garage conversions, and home additions that create more usable space on your property. From planning through completion, we coordinate construction around your goals and existing home.
WHY CHOOSE US
Explore Our Services
PROJECTS
Projects That Speak for Themselves
WHO WE ARE
Founded by Andrew Robles, Foundational Builders brings 13+ years of experience in residential and commercial construction — specializing in ADUs, remodels, affordable housing, and ground-up Type III & V projects across CA, AZ, and FL.
399+
units in construction
13
years of expertise
$
96M
construction value
$
12M
savings delivered
MEET OUR TEAM
The People Behind the Build
GET IN TOUCH
Let’s Build Together
HELP CENTER
What types of projects do you build?
We build a wide range of projects, from single-family homes and ADUs to full remodels, affordable housing, and larger ground-up Type III and Type V developments. Our focus is always on smart, efficient, and future-ready construction.
Are you licensed?
Yes, Foundational Builders is a fully licensed general contractor in California, Arizona, and Florida. We also carry all required insurance, including workers’ compensation and general liability.
How much does construction cost?
Construction costs depend on the type, size, and location of your project. We provide detailed pre-construction estimates, accurate budgeting, and value engineering so you can plan with confidence.
Do projects need permits, and will you handle them?
Yes, most projects in California, Arizona, and Florida require permits. We handle the entire permitting process for you, from strategy and applications to final approvals.
How do you ensure safety on site?
Safety is our top priority. We enforce OSHA standards, perform daily site inspections, and train every subcontractor to ensure a safe, secure job site with no compromises.
Do you collaborate with architects and designers?
Yes, we regularly work with architects, engineers, and designers, and can also connect you with trusted partners when needed.