Accessory Dwelling Units (ADUs) in Sunnyvale, CA
Our suite of integrated construction services ensure the highest degree of quality, safety, efficiency and innovation on your projects.
Accessory Dwelling Units (ADUs) in Sunnyvale, CA
Looking to create more space for your family, increase your home’s value, or generate passive income? At Feldman Construction, we specialize in designing and building high-quality ADUs in Sunnyvale, with full-service solutions from architectural plans to city permitting and construction.
Whether you’re envisioning a detached backyard cottage or converting a garage into a modern living space, our team has deep experience working within Sunnyvale’s building regulations and neighborhood styles.
Discover how a luxury ADU can elevate your living experience.
Why Build an ADU in Sunnyvale?
Sunnyvale offers ideal conditions for building an ADU:
- Proximity to Transit – Ideal for tenants or extended family
- Strong Rental Market – A smart investment in Silicon Valley’s high-demand housing market
- Family Flexibility – Great for in-laws, teens, or multigenerational living
- Creative Living Solutions – Use your ADU as a home office, guest suite, or art studio
Our ADU Design & Build Services in Sunnyvale?
We handle every phase of your ADU project:
Property Evaluation & Consultation
Custom Architectural Design
Permit Handling & Compliance with Sunnyvale Zoning
Construction & Project Management
Garage to ADU Conversions
Sunnyvale ADU Regulations & Requirements
Sunnyvale follows California’s streamlined ADU guidelines, making it easier than ever to build:
- Max ADU Size: Up to 1,200 sq. ft., based on lot size
- Setbacks: Minimum 4 feet from rear and side property lines
- Height Limits: Up to 18 feet depending on zoning
- Parking: Waived if within ½ mile of public transit
Our team ensures your ADU project follows all Sunnyvale city codes and gets approved on time.
Ready to Build a Custom ADU in Palo Alto?
Whether you’re planning a detached guest suite, a rental-ready unit, or a luxury home office, Feldman Construction delivers high-end ADU design and construction tailored to Palo Alto’s unique zoning and architectural standards.
Serving Sunnyvale Neighborhoods
We work throughout Sunnyvale, including:
Cherry Chase
Heritage District
Sunnyarts
Lakewood Village
Birdland Neighborhood
View our project portfolio for real examples of our work.
Why Choose Feldman Construction for Your ADU?
Decade of Bay Area ADU experience
City-specific expertise with Sunnyvale permitting
High-quality craftsmanship & thoughtful design
Transparent pricing and timelines
Fully licensed and insured
Frequently asked questions
Cost varies based on size and design, but we provide accurate estimates upfront and stick to budget.
Yes, and it’s one of the fastest and most affordable ADU options.
Most projects take 6–9 months from design through construction.
No, Sunnyvale has removed the owner-occupancy requirement for ADUs built after 2020.
Not if it’s located within ½ mile of public transit or if you’re converting an existing structure.
Start Your Luxury ADU Project with Feldman Construction
Ready to Build Your ADU in Sunnyvale?
Let’s turn your property into its full potential. Contact Feldman Construction for a consultation.
Want to explore ADU design ideas and learn more about the process?
Visit our main ADU services page for insights on styles, features, and what to expect from start to finish.
