- Calcapitolconstruction@gmail.com
- 562-278-6316
- CSLB#1146072
Services
Home – Services
- Our Services
Building What Others Won’t Touch
At Cal Capitol Construction, we specialize in projects that others shy away from. From full-scale ADUs to fully accessible designs, our team handles every step so you can focus on the results. Serving Los Angeles, Orange County, and the Inland Empire.
25+ Years of Combined Expertise
Our team brings over two decades of hands-on experience across residential, multi-family, and commercial construction projects.
Los Angeles, Orange, Riverside & San Bernardino Counties
We proudly serve all major Southern California regions with full-scope construction and development services.
Complete Construction Solutions
From single-family homes to large-scale commercial spaces, we manage projects of all sizes and complexities.
Luxury Homes (1–3 Story Builds)
We specialize in high-end residential construction, delivering modern, structurally sound, and design-focused living spaces.
ADU Legalization, Conversions & New Builds
We handle garage conversions, ground-up ADUs, and SB9/AB976-compliant units, from design through city approval.
Type 1, 3 & 5 Multi-Family Projects
Our team provides full-service construction for apartment buildings and multi-unit developments.
Retail, Restaurant & Medical Build-Outs
We deliver tailored TI solutions for commercial spaces, ensuring functionality, compliance, and brand alignment.
City & Agency Due Diligence™
Thorough pre-construction research to ensure your project meets all zoning, code, and agency requirements.
Fast & Reliable Permit Processing
We manage all paperwork and city submittals to streamline project approval timelines.
Accessible & Handicap-Friendly Design
We create inclusive, ADA-compliant spaces that meet both state and local code requirements.
Energy-Efficient & Smart Technology Integration
From EV chargers to solar pre-wire and smart home ecosystems, we future-proof your property.
Airbnb & Vrbo Readiness
We prepare your ADU for short-term or long-term rental, ensuring it’s fully optimized for Day-1 cash flow.
- Why Choose Us
Building Trust Through Specialized Excellence
At Cal Capitol Construction, we redefine what’s possible in ADU | Residential | Multi-Family | Commercial building. We’re not just another contractor; we’re your dedicated partner for complex, compliant, and truly accessible accessory dwelling units in Los Angeles, Orange County, and the Inland Empire. Our commitment is to transparency, speed, and unparalleled expertise.
Fast Track
Approvals
Averaging 4-6 weeks from submittal to shovel-ready, significantly faster than the industry standard of months.
100% Accessible
Expertise
True specialists in zero-step entries, wide doors, and adaptive kitchens/baths—it's foundational to our design.
Transparent Fixed
Pricing
Our contracts come with zero change order games, providing clear costs and timelines from day one.
Extended Peace of
Mind
Benefit from our 5-year warranty on framing and finishes, ensuring lasting quality in your investment.
- How We Work
With Precision and Purpose.
01.
Meet & Consult
02.
Planning & Design
03.
Proceed & Construction
04.
Project Handover
- Our Project
We Deliver ADU Results.
We specialize in complex ground-up 1 & 2-story ADUs (SB9/AB976 experts) across Los Angeles, Orange County, and the Inland Empire. We transform backyards into valuable assets, maximizing income, independence, and truly accessible living with custom-built solutions.