Accessory Dwelling Units from baywater custom builders 625 square feet
A well-balanced one-bedroom layout offering more room, better flow, and everyday functionality.
Efficient One-Bedroom Layout
This design features a fully enclosed bedroom that offers privacy and separation from the main living space. Positioned for quiet and comfort, the bedroom easily accommodates a queen-sized bed, nightstands, and additional storage.
The layout ensures a clear distinction between sleeping and living areas, making it ideal for long-term use while maintaining a true residential feel.

The 625 ADU
495 square foot ADU is designed for efficient, comfortable living without compromising style.
The 625 square foot ADU is designed to offer more space, flexibility, and comfort while maintaining an efficient layout. This thoughtfully planned design features a private bedroom, a full bathroom, and a larger open living area that connects seamlessly to the kitchen and dining space.
With additional square footage, the layout allows for improved circulation, more functional storage, and a greater sense of openness. Large windows and a clean, practical design enhance natural light and create a bright, inviting atmosphere, while the exterior maintains a timeless look that complements a wide range of properties.
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 625 ADU Designs
Browse through our collection of meticulously crafted 625 Square Feet ADU designs, tailored to meet your needs and elevate your living space.
Open Living and Kitchen Space
The living area is designed with an open-concept approach that seamlessly connects the lounge, dining, and kitchen areas. This creates a welcoming and functional environment that feels larger than the actual footprint.
The kitchen is efficiently laid out with ample cabinetry, counter space, and room for essential appliances. A dedicated dining area enhances usability, making the space practical for both everyday living and hosting guests.
Comfortable Bathroom Design
The bathroom is designed with both comfort and functionality in mind. It includes a full shower, modern fixtures, and a layout that allows for easy movement and accessibility.
Its placement within the home ensures convenience from both the bedroom and main living space, while maintaining privacy and a clean, streamlined design.
Smart Storage and Functionality
Every inch of the 625 sq ft layout is utilized with purpose. Storage solutions are integrated throughout the home, including bedroom storage, kitchen cabinetry, and multi-use spaces.
This plan also allows for the inclusion of a washer and dryer area, adding convenience and making the ADU fully self-sufficient for long-term living.
Designed for Modern Living
The 625 ADU is ideal for homeowners seeking a versatile and comfortable living solution. Whether used as a guest house, rental unit, or private residence, this design offers flexibility without compromising style or function.
Its larger footprint compared to smaller ADUs provides a more open feel, improved flow, and greater overall comfort, making it a practical option for a wide range of uses.
Your Dream Home Awaits
With Baywater Custom Builders, your dream home becomes a reality through our commitment to exceptional craftsmanship and personalized service.








