Working from home should not mean working from the dining table. We design and build home office additions in Seattle that give you a real, dedicated workspace attached to your existing home. Quiet, separated from the rest of the house, and built with the structural integrity to last decades.
Whether you are a hybrid professional running daily Zoom calls or a business owner who needs a proper office to meet clients in, an attached home office addition solves the problem most Seattle homes were not designed for.
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Quality. Precision. No surprises. Get a free estimate and start your home remodel and renovation with confidence today!
Get started
Quality. Precision. No surprises. Get a free estimate and start your home remodel and renovation with confidence today!

The post-2020 work-from-home shift made it clear that most homes were not built with serious workspaces in mind. Spare bedrooms double as offices and lose their function. Open-plan living rooms turn into noisy compromise zones. Garages get half-converted with extension cords and space heaters. None of it works long-term.
A purpose-built home office addition fixes the problem at the source. You get a room designed for how you actually work, with the right lighting, acoustics, climate control, and connectivity. It is connected to your home but separated enough that meetings, calls, and focused work do not interfere with the rest of the household.
For business owners, it also creates a professional setting to host clients without renting commercial space. For hybrid workers, it ends the daily compromise between work and home life.

Our home office additions are typically the right fit for two kinds of Seattle homeowners.
Hybrid and remote professionals -
Who have been making do with a converted bedroom, a corner of the living room, or a basement setup that does not really work. The dining table years are over. A real office addition gives you back the rest of your house and lets you work without the daily compromise.
Business owners and consultants -
Who need a professional space to meet clients, store files securely, or run a small operation without commercial lease overhead. An office addition with its own entrance can function almost like a dedicated business location while still being on your property.
Both groups end up with the same outcome: a workspace that respects what they actually do for a living, in a home that finally accommodates it.

Home office additions in Seattle fall under standard residential addition permitting, not commercial. That keeps the process simpler than a lot of homeowners assume.
The main things we evaluate up front are setbacks (typically 5 feet from side and rear property lines in most residential zones), lot coverage limits, height restrictions, and tree protection if any significant trees are near the planned footprint.
If you plan to meet clients regularly or run a registered business out of the office, there may be additional considerations around home occupation rules in Seattle. We walk through this during pre-construction so you know where you stand before design starts.
We make home renovations affordable with financing options that fit your budget, from small projects under $100k to major renovations over $100k. Start your project now!
Real Feedback, Real Transformations
Nothing speaks louder than real results. Our clients love the transformations we help bring to life, and their feedback reflects the quality, care, and craftsmanship behind every project. From home remodels to custom builds, see why homeowners trust Brutsky Builds to turn their vision into reality.
Please feel free to call. But here are some frequently asked questions we get.
The ADU cost depends on factors like size, materials, and custom features. In Seattle, ADUs typically start at $210,000+ for a high-quality build. We provide clear pricing with no hidden fees, ensuring you know exactly what to expect.
On average, building an ADU takes 6 months, depending on permits, design complexity, and weather. Our experienced contractors Seattle WA keep the project on track to deliver your ADU on time.
Yes! Seattle has specific zoning laws and regulations for ADUs. As trusted contractors Seattle WA, we handle the entire permitting process, ensuring your ADU meets all city requirements.
Yes, ADUs are a great way to generate rental income. Seattle allows homeowners to rent ADUs, but there may be certain restrictions. We’ll guide you through the process so your ADU meets all legal requirements.
The ADU cost can be affected by size, and Seattle has guidelines on maximum ADU sizes. Generally, detached ADUs can be up to 1,000 sq. ft., while attached ADUs are limited to 40% of the primary home’s size. We’ll help you design an ADU that maximizes your space while staying compliant.
Need more space? Our Seattle ADU construction team makes it easy—smart designs, no stress, and built just for you. Let’s talk!
Email: hello@brutskybuilds.com
Phone: (206) 316-9937
Operating Hours: Mon-Sat 24/7
Brutsky Builds LLC
Contractor License #: BRUTSBL783ON
Licensed Insured Bonded
Main Bellevue Office: 800 Bellevue Way NE Unit 500,
Bellevue, WA 98004
Second Bellevue Office: 2018 156th Ave NE Building F Suite 132,
Bellevue, WA 98007
Kirkland Office: 12550 120th Ave NE #669,
Kirkland, WA 98034
Seattle Office: 1201 3rd Ave #2200,
Seattle, WA 98101