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Unlock Your Property’s Potential for Financial Freedom

CALL NOW:  (909) 534 - 5401

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Building an ADU is one of the smartest financial decisions a homeowner can make. Generate passive rental income, increase your property value, and create flexible housing solutions with our stress-free turnkey process. From architectural design and city permits to professional construction, we simplify the building process. Speed, reliability, and local expertise you can trust.

The Smartest Investment for Your Southern California Property

$3,500+

Passive Rental 

Income

Generate consistent monthly cash flow by tapping into the high demand for housing in SoCal. An ADU can pay for itself and more, providing long-term financial security for your family.

35%

Property Value

Increase

Instantly boost your home's equity and market value. ADUs are recognized as one of the highest-yield home improvements, offering a significant return on investment in the Inland Empire.

100%

Flexible Living

Space

From housing aging parents to creating a private guest suite or a dedicated home office, an ADU adapts to your family’s changing needs without the stress of moving or buying a new home.

Who Building an ADU Is Ideal For

Passive Income Generation

Unlock a steady stream of passive rental income in the high-demand Southern California market. Building an ADU is a smart way to offset your mortgage or fund your lifestyle using your existing land.

Multi-Generational Families

Provide a comfortable, private home for aging parents who want to downsize or adult children looking for an affordable start. Keep your family close while maintaining Independence for everyone.

Strategic Wealth Investors

Significantly increase your property value and overall equity without the need to purchase new land. ADUs represent one of the highest-yield real estate investments available in Inland Empire today.

Future-Ready Homeowners

Plan for your future needs by building a flexible space that can serve as a guest suite, a premium home office, or your own downsized retirement residence while you rent out the main house.

Southern California ADU Experts

Serving Riverside County, San Bernardino County, and surrounding Southern California communities

Licensed Bonded Proven

Construction Team Meeting

Local Expertise You Can Trust

Our team understands the local zoning codes, planning departments, lot conditions, and approval processes unique to this region—giving homeowners a smoother, faster path from concept to permit.

Permit Mastery

California ADU laws change—but city approvals are local. We stay ahead of the city zoning rules and city requirements to reduce revisions, avoid delays, and keep your project moving smoothly.

Years of Experience

With years of hands-on ADU experience, we deliver streamlined, end-to-end solutions—from site evaluation and design to permits and build coordination.

CALL NOW: (909) 534 - 5401

Our Simple, Turnkey Path to Your New ADU

We handle the entire process from feasibility studies to city permits and final construction. Our goal is to make building an ADU stress-free while maximizing your property's potential in Southern California .

1. Consultation

2. Design Phase

3. Fast Permiting

4. Quality Build

5. Move-in/Rent

A Simplified Path to Property Growth

STEP 01

Consultation & Design

A detailed property review and  ADU design tailored to your goals, budget, and city requirements.

STEP 02

Permits &

Approvals

We handle zoning, plans, and city approvals—reducing delays and securing permits as quickly as possible.

STEP 03

Expert

Construction

Built with quality craftsmanship, efficient timelines, and minimal disruption while rapidly building your future equity.

STEP 04

Move -in or

Rent

Welcome home. Start generating monthly rental income or provide a beautiful space for your loved ones immediately.

Trusted by Homeowners

"They made the whole experience wonderful and stress free and saved me and my family quite a bit of money!"

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-John Germing

​"Such a quality build, on schedule and on budget.  As an investor I can always count on ADU'S BY DESIGN."

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-Mario Panzarino

"Just completed my 2nd ADU, a historic bungalow.  I couldn't be happier as an investor"

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-Mario Panzarino

Ready to Build Long-Term Wealth & Family Freedom?

Join hundreds of homeowners already maximizing their property's value. Our turnkey design and permitting process makes your ADU journey simple, compliant, and stress-free.

Let’s Get Started.

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Professional ADU design and construction firm providing turnkey solutions. We specialize in navigating California's complex permitting process to deliver high-quality residential expansions with speed and transparency.

Smart Investment

Areas Served

Contact Us

  • Passive Rental Income

  • Increased Home Equity

  • Multigenerational Housing

  • City Permit Compliance

  • San Bernardino County

  • Riverside County

  • Inland Empire and surrounding areas

(951) 534 - 5401

© 2023 ADU'S BY DESIGN 

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