In the charming city of Pleasanton—where community, schools, and quality of life are top priorities—many homeowners are choosing to expand their living space without leaving the home they love. A professionally built Accessory Dwelling Unit (ADU) is the ideal solution.

Whether you’re looking to house extended family, generate passive income, or create a home office with privacy, Royalty Builders offers a seamless, full-service experience. We’re proud to help Pleasanton homeowners design and build beautiful, code-compliant ADUs that add comfort, flexibility, and long-term value.

Types of ADUs We Build in Pleasanton

Every homeowner has different needs—and every property has unique potential. At Royalty Builders, we help you choose the right ADU type for your lifestyle, lot layout, and budget. Our design team will work with you to create a space that’s both practical and stylish.

We specialize in:

• Detached ADUs – Ideal for independent rentals or private guest suites

• Attached ADUs – Great for multi-generational living or expanding your home

• Garage Conversions – A fast and cost-effective way to gain livable space

• Above-Garage ADUs – Smart use of vertical space on smaller lots

• Basement Conversions – Transform underutilized lower levels into full living units

All designs are customized to meet your vision—and fully compliant with Pleasanton’s building requirements.

Full-Service ADU Design + Build in Pleasanton

We make the ADU process simple. With our design-build model, you’ll work with one team throughout the entire project—no need to juggle architects, engineers, or city departments on your own.

Here’s what we provide:

• Feasibility review and site analysis

• Custom architectural planning & 3D design

• Structural engineering and Title 24 energy documentation

• Full permitting and communication with the City of Pleasanton

• Construction, inspections, and finishing work

• Utility connections, occupancy, and final handoff

From the first sketch to the final key turn, we handle it all—with transparency, professionalism, and care.

How Much Does It Cost to Build an ADU in Pleasanton?

ADU pricing in Pleasanton depends on design complexity, materials, square footage, and whether you’re building new or converting existing space. At Royalty Builders, we believe in clear, upfront pricing with no surprises.

Average cost ranges:

• Garage Conversion: $120,000 – $170,000

• Attached ADU: $180,000 – $290,000

• Detached ADU: $200,000 – $350,000+

• Above-Garage ADU: $220,000 – $360,000

We also help you explore ADU financing options to make your project more accessible and manageable.

Permits for ADU Construction in Pleasanton – What You Need to Know

Pleasanton has adopted California’s ADU-friendly policies, but local zoning rules still apply. Our team has experience working with the City of Pleasanton’s planning and building departments, so we know exactly how to navigate the process.

We handle:

• Researching zoning and lot eligibility

• Submitting complete permit packages

• Coordinating with planners and inspectors

• Managing plan revisions and approvals

• Ensuring full code compliance from start to finish

Our goal? Keep your project moving forward—without delays or stress.

Why Build an ADU in Pleasanton?

Pleasanton is one of the Bay Area’s most desirable cities, with excellent schools, walkable neighborhoods, and a strong sense of community. Building an ADU here is more than just a renovation—it’s a strategic way to increase your home’s livability and long-term value.

Here’s why more homeowners are building ADUs in Pleasanton:

• 🏠 Flexible housing for aging parents, adult children, or long-term guests

• 💼 Dedicated workspace for remote professionals and creatives

• 💰 Rental income to offset mortgage or boost cash flow

• 📈 Property value growth in a highly competitive real estate market

• 🔁 Future adaptability for changing family needs or aging in place

With the right design and a knowledgeable builder, your Pleasanton ADU can be a game-changer.

Frequently Asked Questions – ADUs in Pleasanton

Q: What is the maximum size for an ADU in Pleasanton?
A: Detached ADUs can typically be up to 1,200 sq. ft. depending on lot size and zoning. We’ll help determine what your property allows.

Q: Are there parking requirements for ADUs in Pleasanton?
A: In many cases, parking is not required—especially near transit or for garage conversions. We’ll review your specific situation during planning.

Q: How long does the entire ADU process take?
A: Most ADUs take between 6–10 months from design to move-in, depending on complexity and permitting.

Q: Can I rent out my ADU legally?
A: Yes, long-term rentals are allowed. We ensure full compliance with Pleasanton’s rental and occupancy codes.

Contact Royalty Builders – Pleasanton’s Trusted ADU Contractor

Ready to expand your home, add value, or generate income with a custom-built ADU in Pleasanton? Let Royalty Builders guide you from concept to completion—with expertise, clarity, and results you can count on.

📞 Contact us today and schedule your free ADU consultation in Pleasanton.

Let’s build something amazing—together.