Professional ADU and Addtions

Add space and value with and ADU or Home Addition

Looking to build a stylish, space-efficient Accessory Dwelling Unit (ADU) on your property? At Brea Building & Design, Inc., we provide ADU design build in Menifee, CA, offering homeowners and investors a seamless way to add value, flexibility, and income potential to their properties.

Whether you need a backyard guest house, a garage conversion, or a detached ADU for multigenerational living, many face the same challenges: confusing permits, unclear budgets, and unreliable contractors. We remove the stress by delivering turn-key ADU solutions with expert design, permitting, and construction, all under one roof.

Our ADU Design Build Process

We make building your ADU simple, streamlined, and worry-free.

Step 1: Consultation & Site Evaluation

We visit your property to assess space, zoning regulations, and project goals. Whether you want to build a backyard home or convert a garage, we evaluate all options.

Step 2: Custom Design & Planning

Our in-house ADU design team creates a personalized plan using the latest ADU floor plans and architectural design tailored to your lifestyle and needs.

Step 3: Permitting & Budgeting

We handle all local ADU permitting, timelines, and code compliance while giving you a transparent estimate that aligns with your remodeling budget.

Step 4: Construction & Project Management

Our experienced ADU builders execute every detail, from excavation to roofing, with skilled craftsmanship and energy-efficient ADU options.

Step 5: Walkthrough & Handover

We ensure everything is move-in ready and walk you through your brand-new custom ADU, ready for rental income or family use.

From Our Family to Yours

From kitchen remodels to complete home renovations, BREA Building & Design delivers expert craftsmanship with a focus on quality and durability. Whether you're updating a single room or reimagining your entire home, we bring your vision to life with precision and care.

From Our Family to Yours

From kitchen remodels to complete home renovations, Hoadley Construction delivers expert craftsmanship with a focus on quality and durability. Whether you're updating a single room or reimagining your entire home, we bring your vision to life with precision and care.

James Crowley

is the founder of Brea Building & Design , a company built on over 30 years of hands-on experience in residential construction. Since 1991, he has led the company with a focus on craftsmanship, integrity, and client satisfaction.

What began as a one-man operation has grown into a trusted name in home renovations and custom builds. Under James’s leadership, Brea Building & Design delivers high-quality results-on time, within budget, and tailored to each client’s vision.

Fully licensed and insured, Brea Building & Design

is committed to honest work, clear communication, and construction that stands the test of time.

What Our Clients Say About Us

We take pride in delivering top-notch craftsmanship and exceptional service. But don’t just take our word for it—hear from our satisfied clients:

What Our Clients Say About Us

We take pride in delivering top-notch craftsmanship and exceptional service. But don’t just take our word for it—hear from our satisfied clients:

Serving Menifee and Nearby Areas

We proudly serve homeowners and property investors throughout Menifee and surrounding communities, including:

  • Murrieta, CA

  • Temecula, CA

  • Lake Elsinore, CA

  • Wildomar, CA

  • Hemet, CA

  • Sun City (Menifee), CA

  • Quail Valley (Menifee), CA

  • Paloma Valley (Menifee), CA

  • Perris, CA

  • San Jacinto, CA

  • Corona, CA

Whether you’re near Mt. San Jacinto College - Menifee Campus or close to Menifee Lakes Plaza, our team brings trusted craftsmanship and localized service to every job.

Ready to Build Your ADU in Menifee?

Don’t let space go to waste. Whether you are looking to add rental income, build a guest house, or planing for aging parents, we are here to help.

📞 Call Brea Building & Design, Inc. today or request a free ADU quote to get started on your Accessory Dwelling Unit in Menifee, CA.

Frequently Asked Questions

How long does it take to build an ADU?

Most ADUs take about 4 to 6 months from design to move-in, depending on the project scope and permitting process.

Can you help with permits for my ADU?

Yes. Our team manages all ADU permits through the City of Menifee, Riverside and Orange County. We ensure your unit meets all legal and safety requirements.

What types of ADUs do you build?

We specialize in detached ADUs, attached ADUs, garage conversions, and modular ADUs, all customized to your space and goals.

Is an ADU a good investment in Southern California?

Absolutely. ADUs can generate rental income, increase resale value, and support multigenerational living, especially in high-demand Southern California markets.

Can I build an ADU on my property in Sun City or Quail Valley?

Yes. We’ve built ADUs in Sun City, Quail Valley, and other neighborhoods throughout Menifee. Our team can verify zoning and space requirements during your consultation.

Talk To Us

Location

31389 Sherman Rd, Menifee CA 92584

Business Hours

Mon - Sat: 9am - 7pm

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