ADU Contractor in Pleasant Hill – Upgrade Your Lifestyle Without Leaving Home

Pleasant Hill is a family-friendly city with walkable neighborhoods, great schools, and strong community spirit—making it a prime location for building an Accessory Dwelling Unit (ADU). Whether you’re looking to expand your space for loved ones, add a private office or studio, or generate rental income, an ADU offers lasting value and daily convenience.

At Royalty Builders, we provide end-to-end ADU design and construction services tailored to the needs of Pleasant Hill homeowners. From your first idea to final inspection, we make the process smooth, professional, and rewarding.

Types of ADUs We Build in Pleasant Hill

Whether your Pleasant Hill property is in Poet’s Corner or up near Paso Nogal Park, we design ADUs that complement your home and maximize your lot’s potential.

We specialize in:

• Detached ADUs – Private backyard cottages ideal for in-laws, guests, or tenants

• Attached ADUs – Seamless additions that increase square footage and flexibility

• Garage Conversions – Turn existing garages into fully livable space

• Above-Garage ADUs – Perfect for tight lots or building upward efficiently

• Basement Conversions – Great for split-level or hillside homes with underused space

All of our ADUs are fully compliant with City of Pleasant Hill regulations and customized to your lifestyle.

Full-Service ADU Design + Build in Pleasant Hill

With Royalty Builders, you’ll benefit from a streamlined design-build process where one expert team manages everything—architecture, permitting, engineering, and construction. No handoffs. No stress.

Our full-service package includes:

• Site analysis and feasibility review

• Custom architectural plans and 3D renderings

• Structural engineering and energy efficiency compliance (Title 24)

• Full permitting with the City of Pleasant Hill and Contra Costa County

• High-quality construction and project management

• Final inspections and occupancy certification

We’ll keep your project moving efficiently—on time and on budget.

How Much Does It Cost to Build an ADU in Pleasant Hill?

The cost of building an ADU in Pleasant Hill depends on the size, structure type, and site conditions. Whether you’re converting a garage or starting from scratch, we offer transparent pricing and personalized quotes.

Typical ADU pricing in Pleasant Hill:

• Garage Conversion: $115,000 – $170,000

• Attached ADU: $175,000 – $280,000

• Detached ADU: $200,000 – $350,000+

• Above-Garage ADU: $225,000 – $375,000+

We can also connect you with financing options, including ADU-specific loans and equity-based programs.

Permits for ADU Construction in Pleasant Hill – What You Need to Know

Pleasant Hill has embraced California’s ADU laws, but there are still specific zoning and design standards you’ll need to meet. Fortunately, our team has extensive experience with Pleasant Hill’s Planning and Building Divisions and can guide your project to fast approval.

We handle:

• Zoning research and lot coverage review

• Architectural plan submission and corrections

• Coordination with city officials and inspections

• Utility connections, fire code adherence, and final occupancy sign-off

We take care of all the paperwork, communication, and compliance—so you don’t have to.

Why Build an ADU in Pleasant Hill?

With its central East Bay location, strong real estate market, and family-oriented neighborhoods, Pleasant Hill is the ideal place to invest in your property. Building an ADU gives you freedom to adapt your home to your lifestyle—now and in the future.

Top reasons to build an ADU in Pleasant Hill:

• 🏡 Provide private living space for aging parents or grown children

• 💼 Work from home in a distraction-free studio or office

• 💰 Earn rental income from long-term tenants in a desirable market

• 📈 Increase your property value and resale potential

• 🔄 Plan for the future with multigenerational or flexible use space

ADUs are more than just additions—they’re opportunities.

Frequently Asked Questions – ADUs in Pleasant Hill

Q: What’s the maximum ADU size allowed in Pleasant Hill?
A: Detached ADUs can typically be up to 1,200 sq. ft., depending on your lot and zoning. We’ll verify what’s possible on your property.

Q: Are there design restrictions for ADUs in Pleasant Hill?
A: Yes—ADUs must follow height, setback, and exterior finish guidelines. We’ll design your unit to match city requirements and your home’s style.

Q: Can I rent out my ADU in Pleasant Hill?
A: Yes, long-term rentals are permitted. We’ll help ensure your ADU meets all the legal and building code requirements.

Q: How long does it take to build an ADU in Pleasant Hill?
A: Most projects take 6–10 months from initial design to completion. We’ll provide a timeline tailored to your specific project.

Contact Royalty Builders – Pleasant Hill’s Local ADU Experts

Whether you’re expanding for family, creating a rental unit, or planning for the future, Royalty Builders is here to help. We offer expert design, efficient permitting, and reliable construction—customized for your Pleasant Hill property.

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

Style. Function. Value. Built with Royalty.