CUSTOM ADU PLANS FOR COMFORTABLE LIVING
EXPLORE ADU PLAN OPTIONS
Get the ideal blueprint for your yard from Prevalent Home Design, with flexible layouts built to match your unique lifestyle, budget, and future.
Bedroom ADU Plans
Simple, detached layouts built around your personal privacy, comfort, and independence.
Studio ADU Plans
Simple, open-concept layouts that make the most of smaller spaces without sacrificing comfort or functionality.
Garage Conversion Plans
Turn your underused garage into a beautiful, functional living space.
Guest House Plans
Cozy ADU house plans that offer great privacy for guests.
Rental Property Plans
Smart layouts drawn to give you extra living space, steady cash, and equity.
Detached ADU Plans
Separate backyard homes that give you real privacy, nice features, and independence.
Featured ADU Plans
Find your perfect layout from top-selling, permit-ready collections by Prevalent Home Design.
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The Cottage – 1 BDRM | Covered Patio
Price range: $595.00 through $695.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Mesa – 2 BDRM | Covered patio
Price range: $795.00 through $895.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Sedona – 1 BDRM | Covered Patio
Price range: $595.00 through $695.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Vail – 1 BDRM | 2 Story | Covered Patio
Price range: $695.00 through $795.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Scottsdale – 1 BDRM | Covered Patio | 2-Car Garage
Price range: $795.00 through $895.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Verde – 1 BDRM | Covered patio
Price range: $595.00 through $695.00 Select options This product has multiple variants. The options may be chosen on the product page -
The Catalina – 1 BDRM | 1-Car Garage
Price range: $695.00 through $795.00 Select options This product has multiple variants. The options may be chosen on the product page
SMART LIVING STARTS WITH AN ADU
Buying the right accessory dwelling unit plans from Prevalent Home Design is a great way to open up your backyard. Whether you want a cozy cottage for your parents or want to bring in some extra rent money, our residential ADU plans keep things totally straightforward. We design these plans to help simplify the local permitting process, so your new build looks perfect next to your current home.
- Increase Property Value
- Generate Rental Income
- Multi-Generational Living
- Build Guest House
- Future-Proof Your Property
- Home Office or Studio
MULTIFUNCTIONAL SPACES FOR EVERY NEED
See how our versatile ADU house plans shift with your family’s changing daily routine, giving you tons of usability without losing style.
Our crew at Prevalent Home Design drafts small ADU plans that focus heavily on bright daylight and breezy spaces.
- Rental Income Opportunities:Getting popular modern ADU plans is a simple way to set up monthly cash, helping you pay down your mortgage.
- Guest Accommodations:Give your friends and guests a private, cozy backyard spot that lets them stay close without sharing rooms.
- Multi-Generational Living: Keep your older parents close by or give adult kids their own private place right in the backyard.
- Future Living Flexibility:Every custom ADU design we build can switch easily from a quiet home office into a rental when things change.
Frequently Asked Questions
01 Can I customize any of your standard layouts to fit my yard?
Yes. While our standard Accessory Dwelling Unit Plans offer excellent foundations, Prevalent Home Design regularly modifies them for specific property shapes or setbacks. We will adapt the blueprints to match your land layout seamlessly while ensuring the entire structure meets every local municipal building requirement without issue.
02 How do you ensure the interior of a backyard home feels open and spacious?
We use high ceilings, large windows, and smart storage to make tight spaces feel big. The team at Prevalent Home Design builds modern ADU plans with breezy, open layout designs. Getting rid of useless hallways keeps your smaller secondary home feeling bright, comfortable, and wide open for guests.
03 Do I need a permit to build an ADU in my backyard?
Yes, local building permits are mandatory before construction begins. Your city department must review the structural blueprints for safety and site regulations. Fortunately, the ADU House Plans we provide incorporate regional codes from the start, simplifying the submission process and reducing your wait time for final approval.
04 What is the average timeframe to build a backyard unit?
It varies based on permits, but building usually takes around six to nine months. Starting off with our pre-drawn small ADU plans trims down that timeline significantly since the structural frames are already optimized for efficient framing, which keeps your local backyard build moving ahead without unexpected delays.
05 What if my backyard has a strange shape or is on a steep slope?
We run into tricky lots all the time. If our regular options won’t fit, Prevalent Home Design creates a completely custom ADU design for you. We will sketch a totally unique layout that navigates your trees, property slopes, and utility hookups while maximizing your views beautifully.