ADU Buying Guide

Unlock hidden property value and master the art of ADU investing.

ADU Buying Guide: Unlock Property Value and Master the Art of ADU Investing

Ready To Start Step 1 - The Vision Session?

After Filling out your information, you will be prompted to schedule a time through Google Calendar for your 60 min Consultation Call over Google Meets. You will receive a confirmation text as well.

Why Is it Hard to Cashflow for Investment Properties in California?

In markets like Orange County, where appreciation has been strong and consistent; demand remains steady, making it an attractive option for long-term investors. The challenge, however, is that breaking even on an investment property here often requires a hefty 50–60% down payment to break after home values surged post-COVID.

It’s time to think smarter, finding ways to make real estate in California pay you now while still gaining that Orange County appreciation, not just someday in the future.

What is the Best Type of ADU to Build for Investment Properties?

The best kind of ADU (Accessory Dwelling Unit) to build for investing for cashflow is a detached ADU. In Orange County, many cities let you build a detached ADU up to 1,200 square feet, depending on local rules.

A detached ADU is a small home that stands on its own in the backyard. It’s the best choice for most investors because:

You can charge more rent. Tenants like having their own private space.
It raises your property value. A second, separate unit adds more worth to your home.
Tenants stay longer. People who rent a detached ADU often stay because it feels like a real home.
It fits better on corner lots. Corner lots give you more room and more ways to place the ADU for privacy and easy access.

How can an ADU Realtor help Investors Build Smarter Portfolios?

Working with an ADU Realtor gives you an advantage that most investors don’t have. Dylan Serna helps experienced investors identify and find ADU potential properties.

Here’s how Dylan helps his clients:

Here are some of what Dylan the ADU Realtor provides:

ADU Consulation: Go over goals with ADU, establish all in budget and how much cash flow you should expect per month
Main Home Makeover Without Lifting a Finger System: Takes the stress out of organizing contractors so your home is rent-ready and cash-flowing by the time your first mortgage payment hits.
The Underwrite-It-First Profit Plan : We underwrite the property you’re interested in before you offer— analyzing the mortgage payment, ADU and main home rents, to ensure it’s a solid, profitable deal.
Step-by-step support from property search to ADU completion, ensuring each project stays profitable.

What are the Steps to take if I want to buy an investment property to build an aDU?

We call this Process The Serna 5

Step 1: The Vision Session

Step 1: “Vision Session” starts with a one-on-one consultation with Dylan Serna, ADU Realtor in Orange County. Together, you’ll clarify your investment goals, timeline, and budget, and decide whether to build an ADU on a property you own or buy a new ADU-ready property.

Step 2: Exploratory Tours

Step 2: Our Exploratory Tour transitions to touring handpicked list of Single Family Homes that have ADU potential based on your goals. Walk through ADU potential lots and narrow down the choices that best fit your investment needs. Once you find the right property, we start offering. Once our offer is accepted, we go into escrow.

Step 3: Review the Property During Escrow

Step 3: After your offer is accepted, the escrow work begins, including inspections, appraisal, and due diligence. You will also connect with an ADU architect who can review the property and prepare an ADU feasibility report. This added review helps identify possible design paths, property limits, and project considerations before you move forward with ADU plans.

Step 4: Prepare the Home for Its Next Phase

Step 4: Once the purchase closes, the property becomes yours, and your next phase begins. You can plan improvements to the main home while preparing for the ADU project. The goal is to move each part forward carefully, with the property use, timeline, budget, and rental plans kept in view. This helps prepare for construction.

Step 5: Build The ADU And Prepare To Rent

Step 5: After plans are submitted and approved by the city, construction can begin with your chosen contractor. When the ADU is complete, it must pass the required final inspection and receive its Certificate of Occupancy. Then you can prepare the unit for rental use and begin the next phase. Local requirements and timing vary.