Detached ADU Specialists
DADU Builders
Seattle
Maksymov Brownstone LLC is your trusted dadu builder in Seattle, offering a full range of services for every detached accessory dwelling unit project. We design and build standalone backyard homes that fit your space and goals.
From first idea to final build, our team handles each step with care and real local expertise.
Our Expertise
Trusted DADU Building Services for Lasting Value
A detached accessory dwelling unit is a smart way to upgrade your property in Seattle today. It gives you more usable space for a home office, guest house or long-term rental income. This type of project is not just practical – it's a solid investment in your property's future.
Our team of dadu builders in Seattle brings real local experience to every build. As a skilled Seattle dadu contractor, we understand zoning rules, permits and site limits. Every project is handled by a licensed team focused on code compliance, clean workmanship and results that hold value over time.
We handle the entire process from early planning through final approval. From design to delivery, we keep things clear, organized and free of surprises. That is how we build trust with Seattle homeowners one project at a time.
What We Build
Our DADU Services
Expert Home Transformation Services — when searching for a reliable DADU builder "near me", homeowners choose us for quality and code compliance. We focus on detached accessory dwelling unit construction and offer custom ADU remodeling solutions designed for Seattle lot conditions.
Modern Backyard Cottages
Standalone cottage-style units designed for Seattle lots — built for comfort and long-term use.
Two-Story Detached Units
Smart custom floor plans that maximize vertical space and add square footage without expanding the footprint.
Rental-Ready Backyard Homes
Fully equipped backyard homes designed from day one to generate consistent rental income in Seattle.
Eco-Friendly DADU Designs
Energy-efficient units with sustainable systems — reducing operating costs and meeting Seattle green standards.
Detached Home Office Suites
Purpose-built backyard office spaces — quiet, insulated and fully separate from the main Seattle home.
Garage-to-DADU Transformations
Full conversion of existing Seattle garages into code-compliant livable DADU spaces with permits handled.
Flexible Layout Options
Adaptable designs built for compact Seattle lots — every square foot planned with purpose.
Fully Custom Backyard Living
Completely bespoke DADU homes designed around your vision, lifestyle and long-term Seattle property goals.
How It Works
Our Proven DADU Construction Process
Consultation & Site Feasibility
We start by visiting your property to check layout, access and utility options. As an experienced dadu builder seattle, we confirm if your idea works and outline the expected cost.
Custom Architectural Design
Our team develops custom plans and simple 3D visuals based on your space. Each design is shaped to fit your lot and blend well with Seattle dadu homes.
Permitting & SDCI Management
As your Seattle dadu contractor, we take care of permits and city approvals. Your detached accessory dwelling unit in Seattle project stays on track and meets all local rules.
Ground-Up Construction Phase
Our accessory dwelling unit builders handle every stage of construction. We deliver steady service, keep the site organized and reduce disruption to your daily life.
Final Delivery & Move-in
After final checks and approvals your dadu builder project is complete. The space is ready to use right away, whether for personal use or rental homes.
Portfolio
Our DADU Projects
Reviews
What Our Clients Say
"Maksymov Brownstone built our backyard DADU from the ground up. The process was smooth, the team was easy to communicate with and the result exceeded our expectations."
James K.
"I was nervous about the permit process but they handled everything. Our detached unit is beautiful, fully compliant and already generating rental income."
Sarah M.
"Professional from start to finish. They knew exactly what our lot could handle and designed a DADU that fits perfectly. Couldn't be happier."
Tom R.
Where We Work
DADU Builders Across the Seattle Metro
We build detached accessory dwelling units throughout King County. Find your city below for local DADU building services.
About Us
Seattle's Trusted DADU Building Experts
Maksymov Brownstone LLC is a family-owned company with over 17 years of hands-on experience in residential construction. As a reliable dadu builder in Seattle we focus on full-cycle projects, from early planning to final build. Our team is fully licensed and bonded, giving homeowners peace of mind at every stage.
We specialize in ground-up builds and understand site feasibility, lot limits and local codes. As an experienced Seattle dadu contractor, we manage each detached accessory dwelling unit project with care and precision. Our approach to custom DADU construction is simple: build spaces that fit your property, your needs and long-term goals.
FAQ
FAQ – DADU Construction
Planning a DADU project comes with many details to consider. From cost and timing to zoning rules, it's important to understand the basics before you begin. Here are the most common questions homeowners ask.
How much does it cost to build a custom DADU in Seattle?
The overall cost can vary quite a bit depending on your custom design choices, total square footage and how utilities like water, sewer and electricity are connected. Every property is different, so there is no one fixed price. A professional Seattle dadu builder will walk your site, discuss your goals and prepare a detailed breakdown. Our service focuses on clarity, giving you a realistic estimate early so you can plan with confidence and avoid unexpected expenses later.
What are the requirements for a detached accessory dwelling unit on my property?
Building a detached accessory dwelling unit requires meeting specific local rules. These include minimum lot size, required backyard setbacks, height limits and overall lot coverage. As an experienced dadu builder we carefully review your existing homes setup, measure the available space and check zoning details. This allows us to determine if your project is feasible and identify the best placement before moving into design and permits.
How long does the DADU design and construction process take?
The full timeline depends on project complexity but most builds follow a steady path from initial design through permitting and construction. In general you can expect several months from concept to final inspection.
Why is it important to hire a local DADU builder near me?
Hiring a dadu builder in Seattle gives you access to real local expertise. Seattle has its own building codes, zoning rules and SDCI permit process which can be challenging without the right experience. A local team understands these details and can handle them efficiently. This leads to faster approvals, fewer mistakes and a smoother overall project with better final results.
Start Your DADU Project Today
Free site consultation — no pressure, just honest answers about your property.
Leave a request
Contact us
maksymov.brownstone@gmail.com
Phone
(425) 800-7663
Mon – Fri
9 am – 6 pm
Saturday
9 am – 1 pm