Building DADU | ADU

with a.d. Master Construction

OUR SERVICES

Turn Your Extra Space Into A Guest House Or ADU With AD Master Construction

An ADU (Accessory Dwelling Unit) or DADU also known is a separate living space built on your property. It has everything needed for independent living—its own kitchen, bathrooms, and bedrooms—while still being close to your main home. An ADU is a great way to add extra space without buying more land. It can be used for family members or even rented out for extra income. AD Master Construction LLC can help you design and build an ADU that fits your needs now and in the future. Our experience ensures your ADU will be a smart, flexible investment for years to come.

Upgrade your property with an Accessory Dwelling Unit (ADU) and unlock a world of possibilities!

Increase the value of your home, create additional living space for family or friends, and even generate income as a rental unit.

An ADU can also help you avoid costly renovations by allowing you to build on top of existing structures rather than tearing down walls to expand into adjacent areas.

Whether you’re looking to add an extra bedroom, expand your living area, or construct a separate guest house or studio, our portfolio showcases a variety of projects, demonstrating our capability to handle diverse addition types.

ADU

Accessory Dwelling Units (ADUs) and Detached Accessory Dwelling Units (DADUs) have become popular options thanks to their versatility and the added value they bring to properties. For attached additions, we work meticulously to ensure the new space blends seamlessly with the original structure, maintaining your home’s architectural integrity while enhancing its functionality.

DADU

A Detached Accessory Dwelling Unit (DADU), is a stand-alone structure separate from the primary residence. DADUs are not attached to the main house but share the same property lot.

DADUs are independent buildings, often located in the backyard or other areas of the property. They provide complete living facilities, including a kitchen, bathroom, and sleeping area, offering a fully functional, self-contained living space.

DADU REQUEREMENTS OVERVIEW BY CITY

Building an ADU isn’t just about design and construction—it also means following local zoning rules, which can be tricky and different depending on where you live. We have the experience to handle these challenges. We know how to work with local codes, get the right permits, and guide your project through the approval process. This helps keep your project on track and makes sure your ADU/DADU is fully legal and built to today’s standards.

Single Point of Responsibility

Restrictions and Setbacks:

Street or front: 20 feet, Side yard: five feet on each side, Rear yard: 25 feet
10 feet from the centerline of the alley, with a minimum of 2 feet from the alley right-of-way
The ADU must not exceed 1,000 square feet or the 50% total floor area of the principal residence, whichever is less.
The maximum height for ADU/DADU is 25 feet.
Can place an ADU in the front yard , subject to certain conditions.
Lake Forest Park Community Development Department : (206) 957-2813 Permit Center

KIRKLAND

One of the primary benefits of design-build construction is the streamlined communication resulting from a unified team structure. When designer and builders work together under a single contract, it eliminates the traditional silos that often hinder project progress.

Design-build construction enhances collaboration and coordination by having all team members work towards a common goal. This alignment allows for better planning and execution, resulting in projects completed on time and within budget.

Redmond is a perfect place to build an ADU/DADU

An ADU may be added to or included within the primary unit, or located in a detached structure on the same lot as the primary dwelling unit.
The setback for ADUs in is 5 feet from any interior side or rear property line.
May not be located within the front yard setback.
The total square footage of an ADU not exceed 1,000 square feet. If the site size is larger than 10,000 square feet, the Administrator may allow for an increase in the allowed size of the ADU
The maximum size of an ADU in Redmond is 50% of the primary dwelling unit size, no greater than 1,500 square feet.

Faster Project Completion

Design-build construction allows for overlapping design and construction phases, significantly reducing project timelines.

This integrated approach accelerates project timelines by eliminating the need for separate bidding and contracting phases. By overlapping the design and construction processes, design-build construction reduces the project's overall duration.

Description Title

Write a description for this tab and include information that will interest site visitors. For example if you are using tabs to show different services write about what makes this service unique. If you are using tabs to display restaurant items write about what makes a specific dish particularly worthwhile or delicious.

Item Link

Design and Construction Considerations

Our design services involve personalized collaboration, where we work with you to conceive spaces that align with your lifestyle and aesthetic preferences, making sure every element from the exterior façade to the interior layout feels like it was always meant to be there.

Site Plan: A site plan is required to ensure that the ADU or DADU is properly located on the property and complies with local regulations. This plan outlines the placement of the unit in relation to the primary dwelling and other structures on the property.

Permitting Process: Working with a reputable builder or designer can help streamline the permitting process and ensure that the project is completed on time and within budget. A predictable permitting process can save time and reduce stress for property owners.

Environmentally Critical Areas: ADUs and DADUs must be designed and built to minimize impact on environmentally critical areas, such as wetlands or wildlife habitats.

Accessory Dwelling Unit (DADU) Regulations: ADUs and DADUs are subject to local regulations, owner occupancy requirements, and zoning laws, which can vary depending on the location and type of project.

Independent Living Space: ADUs and DADUs must have a main living space that includes a kitchen, bathroom, and sleeping area.

Additional Space: ADUs and DADUs can provide additional living space for renters or guests, and can be designed to meet specific needs and preferences. This flexibility makes them a valuable addition to any property.

DADU Example by Everton Homes in Kirkland, WA (1216 sf, 2800 lot size)

We would like to share the new construction from EVERTON HOMES as a very nice and functional design for DADU.

Open and airy efficient floor plans. Sophisticated design throughout. Chef's kitchen with an island and pantry, spacious dining, office space. Functional entry group with mudroom and coat closet. Thoughtful master suite