ADU Contractors In Southern California
Complete design-build solutions for your Accessory Dwelling Unit
Thinking about building an ADU in Southern California? At Subworkit Contracting, we make the entire process simple and stress-free. Our licensed team handles every step—from creative ADU design to complete construction—so you can add a rental unit or in-law suite. We prioritize transparency by giving you a clear picture of the cost to build an ADU before we start.
What We Offer
Why Choose Subworkit Contracting?
Licensed and insured California general contractor
Deep local experience with city zoning and ADU rules
Transparent estimates and realistic project timelines
One-stop shop for drawings, permits, and construction
Project Pricing
Most attached ADU additions take 4–6 months to complete after city approval. Budgets typically range from $160,000–$320,000+, depending on project size, materials, and site conditions.
Contact us for a detailed quote tailored to your specific project.
Ready to Start? Get a Free Consultation
Let's discuss your project! Contact our team for a no-obligation consultation with a leading ADU contractor in Southern California.