
10+ Years of Experience
Maksymov Brownstone LLC is the ADU builder Shoreline homeowners call when the house needs more usable space but the project still has to stay grounded in code, budget, and real site limits.
We design and build custom ADUs, garage conversions, and basement apartments that fit the property instead of forcing a generic plan.
Our Expertise
Building an ADU in Shoreline is a smart way to create rental income, make room for family, or turn underused square footage into something that works every day. The city allows up to two ADUs on a lot, which opens more options than many owners expect. But this is where projects usually go sideways. Site coverage, permit submittals, tree rules, drainage, and critical-area limits can change the plan fast. Shoreline also flags wetlands, streams, floodplain issues, and geologic hazards in its review.
What We Build in Shoreline
What We Build
Homeowners in Shoreline looking for a trusted ADU builder near me choose a team that understands local site conditions and Shoreline city code. We deliver new builds and ADU remodels tailored to your specific lot, goals and budget.

Transform your underutilized basement into a self-contained ADU — fully legal, permitted, and designed for comfortable living in Shoreline.

Convert your attached or detached garage into a stylish, code-compliant ADU unit in Shoreline — often the fastest and most cost-effective path.

Maximize your Shoreline home's vertical space with a beautifully finished attic ADU — ideal for rental income or a private guest suite.
Our Advantages
Local Shoreline ADU Contractor
Our team handles Shoreline permits and city-specific approvals daily, keeping projects compliant and moving without costly delays.
Upfront Cost Estimate
We break down the full build price before any work begins, so you can plan your budget confidently with no hidden fees.
Organized Project Timeline
From design to final inspection, your Shoreline ADU stays on schedule through every phase of the build process.
Quality-Built ADU Homes
Every Shoreline ADU we build uses durable materials and careful workmanship that meets local standards and stands the test of time.
Responsive Client Support
Quick replies and regular updates keep Shoreline homeowners informed at every stage, from first consultation to final handover.
Proven Shoreline ADU Builder
Homeowners in Shoreline choose us for consistent results, completed projects and a track record that speaks for itself.
Portfolio

University District Seattle Kitchen Renovation
Client Reviews
"I recently had the pleasure of working with Ihor on a remodeling project for my home, and I couldn't be happier with the results. From start to finish, Ihor demonstrated exceptional professionalism, skill, and attention to detail. Every concern we raised was addressed promptly, and the final result exceeded our expectations. Our new ADU looks incredible and was delivered exactly on time."
Jenny Lian
2 weeks ago
Planning an ADU in Shoreline comes with its own set of challenges — zoning rules, permits and tight budgets. Many homeowners feel uncertain about where to begin. With experienced accessory dwelling unit builders who know Shoreline, the path forward becomes much clearer.
Where Do I Even Start?
The Shoreline ADU process — design, city approvals, construction — can feel impossibly complex for first-time builders.
Hidden Costs
Unexpected fees and vague quotes leave homeowners over budget before construction even begins.
Delays & Unreliable Contractors
Missed deadlines and poor coordination drag projects on for years — costing time and money.
Lack of Clear Communication
Homeowners are often left in the dark, unsure of progress or next steps on their project.
Your Shoreline ADU — fully managed, code-compliant and built to last.
How It Works
Site Assessment
We review lot size, setbacks, access, utilities, tree constraints, and critical-area limits first, because in Shoreline the site can change the whole ADU strategy.
Custom Design
Then we create a layout that fits the existing house, solves circulation cleanly, and makes the new unit feel intentional instead of squeezed in later.
Permitting
We prepare the permit package, submit through Shoreline's electronic process, and address comments early so the review does not drift into avoidable delay.
Construction
From structural work through framing, insulation, utilities, and finishes, our crew builds the ADU in a tight sequence with close field control.
Turnkey Delivery
After inspections pass, we complete the final details and hand over a finished ADU ready for family use, guests, or long-term rental.
Site Assessment
We review lot size, setbacks, access, utilities, tree constraints, and critical-area limits first, because in Shoreline the site can change the whole ADU strategy.
Custom Design
Then we create a layout that fits the existing house, solves circulation cleanly, and makes the new unit feel intentional instead of squeezed in later.
Permitting
We prepare the permit package, submit through Shoreline's electronic process, and address comments early so the review does not drift into avoidable delay.
Construction
From structural work through framing, insulation, utilities, and finishes, our crew builds the ADU in a tight sequence with close field control.
Turnkey Delivery
After inspections pass, we complete the final details and hand over a finished ADU ready for family use, guests, or long-term rental.

About Us
Maksymov Brownstone LLC brings 17+ years of hands-on construction experience to ADU work, and Shoreline is the kind of city where that experience saves people from expensive mistakes. A lot may look easy until permit review pulls in tree protection, drainage, or critical-area limits.
The city allows up to two ADUs on a lot, which gives homeowners more flexibility but also raises the stakes on planning. We are a licensed and bonded team that handles ADUs, garage conversions, basement conversions, and larger additions with the same field-first approach.

Return on Investment
In Shoreline, a well-built ADU can generate $1,800–$3,200 per month. This consistent income helps offset the initial build cost, making your project financially sound over time.
Adding a permitted unit in Shoreline can raise your home's value by $150,000–$300,000. With skilled accessory dwelling unit builders, this becomes a strong long-term gain.
Build extra space for aging parents, adult children or a private office in Shoreline. These custom homes on your property offer flexibility while keeping full ownership.
Where We Work
We serve homeowners across King County. Based in Seattle, with projects completed throughout the greater metro area.
FAQ
Planning an ADU project in Shoreline comes with many questions about permits, timelines and budget. Below we cover the most common concerns homeowners have. Feel free to reach out for a personalized consultation and clear guidance specific to your Shoreline property.
How much does it cost to build an ADU?
The cost depends on size, structural work, utility tie-ins, site prep, and finish level. A basement apartment usually lands lower than a full garage conversion or new addition because the shell already exists. In Shoreline, tree rules, drainage work, and critical-area constraints can move the number fast.
Do I need permits for an ADU in Shoreline?
Yes. ADU work goes through Shoreline's permit process, and applications are submitted electronically through the city's eTRAKiT system. Depending on the property, the project may also need supporting worksheets or extra review tied to critical areas, grading, or tree removal. We handle that path from submittal through inspection.
Can I build an ADU on my specific lot?
Maybe, but we do not guess from parcel photos. We check setbacks, lot layout, utility access, tree restrictions, and whether the property is affected by wetlands, streams, floodplain issues, or geologic hazards. In Shoreline, those constraints can matter more than the lot size on paper.
Why choose our company as your ADU builder?
Because ADU projects usually break at the handoff points. Design says one thing, permitting says another, and the field pays for the mismatch. We keep the process under one roof from feasibility through final delivery. That cuts miscommunication, protects the budget, and gives you a cleaner result.
Start with a free consultation — no pressure, just honest answers about your project.

Leave a request
Contact us
maksymov.brownstone@gmail.com
Phone
(425) 800-7663
Mon – Fri
9 am – 6 pm
Saturday
9 am – 1 pm