Accessory Dwelling Units from baywater custom builders 495 square feet
Smart, Stylish Living: Efficient One-Bedroom ADUs Designed for Comfort
Elevate Your Space with Our One-Bedroom ADU Designs
At Baywater Custom Builders, we design one-bedroom ADU floor plans that combine functionality, comfort, and timeless style. Each layout is carefully crafted to maximize space while maintaining a natural flow between living areas, creating a home that feels open and inviting.
Our designs prioritize privacy, efficiency, and ease of living, making them ideal for homeowners looking to add value to their property. Whether you’re creating a guest house, rental unit, or personal retreat, our ADUs are built to adapt to your needs while blending seamlessly with your existing home.

The 495 ADU
495 square foot ADU is designed for efficient, comfortable living without compromising style.
This thoughtfully planned layout includes a private bedroom, a spacious bathroom, and an open living area that connects seamlessly to the kitchen.
The design maximizes every square foot, offering a practical yet inviting space perfect for everyday living. Large windows and a clean layout create a bright, open atmosphere, while the exterior showcases a simple, timeless design that complements a variety of property styles.
Plan Specifics:
Explore Our ADU Plans & Pricing
Browse our thoughtfully designed ADU floor plans, each offering a balance of functionality, comfort, and style. Choose from a range of sizes to fit your needs and budget, with pricing starting from $159,900.

495 square feet
Starting at $159,900
This 495 square foot ADU is thoughtfully designed to deliver comfort, functionality, and style within a compact footprint. The exterior elevations highlight a balanced architectural design, featuring a clean roofline, well-proportioned windows, and a welcoming covered entry that adds both charm and practicality.
Each side of the home is carefully planned to maximize natural light while maintaining privacy, creating a bright and inviting interior environment. Despite its smaller size, the layout is optimized for efficient living, making it ideal for guest housing, rental opportunities, or a private backyard retreat.
From the front entrance to the rear elevation, every detail is designed with simplicity and livability in mind, offering a complete and polished ADU solution that fits seamlessly into a variety of property styles.

625 square feet
Starting at $179,900
This 625 square foot ADU offers a well-balanced layout that combines open living with private, functional spaces. The thoughtfully designed floor plan features a comfortable bedroom, a full bathroom, and a bright living area that flows seamlessly into a fully equipped kitchen, creating an inviting and practical environment for everyday living.
The open-concept design maximizes usable space while maintaining clear separation between living and sleeping areas for added privacy. Large windows throughout the home allow for natural light, enhancing the overall feel of openness and comfort.
The exterior elevation reflects a clean, timeless design with simple lines and a welcoming front entry, making it a great fit for a variety of properties. Whether used as a guest house, rental unit, or personal retreat, this ADU delivers both flexibility and long-term value in a compact, efficient footprint.

700 square feet
Starting at $189,900
This 700 square foot ADU is designed to offer a comfortable and well-defined living experience, combining open-concept areas with thoughtfully separated spaces. The floor plan features a spacious bedroom, a full bathroom, and a bright living area that flows seamlessly into a functional kitchen and dedicated dining space—ideal for both everyday living and entertaining.
The layout provides a natural balance between openness and privacy, with the bedroom tucked away from the main living area for added comfort. Large windows throughout the home enhance natural light, creating a warm and inviting atmosphere across every room.
The exterior elevation showcases a timeless design with clean lines, a welcoming front entry, and classic architectural details that complement a variety of property styles. Whether used as a guest home, rental unit, or private living space, this ADU offers flexibility, comfort, and long-term value in a well-optimized footprint.

850 square feet
Starting at $209,900
This detailed elevation plan showcases the full exterior design of the ADU from every angle, including the front, rear, and both side views. Each perspective highlights the home’s balanced proportions, classic rooflines, and carefully placed windows that maximize natural light while maintaining privacy.
The front elevation presents a welcoming entryway with clean architectural lines, while the side and rear elevations demonstrate a consistent, functional layout designed for both aesthetics and efficiency. From roof pitch to window placement, every detail is thoughtfully planned to create a cohesive and visually appealing structure.
These elevations provide a clear vision of how the finished ADU will look, helping homeowners understand the design before construction begins and ensuring confidence in both style and functionality.
Explore Our 495 ADU Designs
Browse through our collection of meticulously crafted 495 Square Feet ADU designs, tailored to meet your needs and elevate your living space.
Benefits of One-Bedroom ADUs
One-bedroom ADUs offer a perfect balance of space and efficiency. They provide homeowners with flexible living options, whether for accommodating family members, hosting guests, or generating rental income.
These units are designed to feel complete and independent, offering privacy and comfort while still being conveniently located on your property. Their compact size also makes them a cost-effective solution for expanding your living space.
Design Principles for ADUs
Our design approach focuses on simplicity, functionality, and long-term livability. Each ADU is created with a clear layout that enhances movement and usability while maintaining a comfortable and welcoming feel.
We ensure every design meets local building requirements while maintaining high standards for quality and craftsmanship. The result is a well-balanced space that is both practical and visually appealing.
Space Optimization Techniques
Maximizing space is at the core of our ADU designs. We incorporate open layouts, smart storage solutions, and efficient room placement to make the most of every square foot.
By reducing unnecessary space and focusing on functional design, we create homes that feel larger, more organized, and easier to live in.
Customization Options
Every homeowner has different needs, which is why we offer flexible customization options. From layout adjustments to finishes and design details, we can tailor each ADU to match your vision.
Our goal is to create a space that reflects your lifestyle while maintaining efficiency, comfort, and quality.
Your Dream Home Awaits
With Baywater Custom Builders, your dream home becomes a reality through our commitment to exceptional craftsmanship and personalized service.























