Custom Home Additions That Grow With Your Family
From room additions and second-story expansions to seamless layout extensions. Designed, permitted, and built for homeowners across the Greater Seattle Area
Home Additions That Blend Seamlessly With Your Existing Home
A well-designed home addition allows you to gain space without sacrificing the character or functionality of your existing home. Whether you need an extra bedroom, a larger living area, a home office, or a second story, a professional addition can completely transform how your home works for your family.
At STROIKA, we manage the entire home addition process — from initial planning and design coordination to permits, structural work, and final construction. Every addition is carefully integrated into your home’s layout, architecture, and systems so it feels like it was always part of the original structure.
Working throughout the Greater Seattle Area, we understand local zoning requirements, structural considerations, and permitting processes. This allows us to build additions that meet code, pass inspections, and deliver long-term value — without unnecessary delays or surprises.
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WHAT’S INCLUDED
A clearly defined scope of work — so you know what’s included from day one:
Initial Consultation & Site Evaluation
We assess your home, existing structure, and available space to determine the best approach for your addition
Design & Layout Coordination
Coordination with designers and architects to develop layouts that integrate seamlessly with your existing home
Permits & Local Code Compliance
Preparation and submission of required permits, zoning reviews, and coordination with local authorities
Structural Framing & Construction
Foundation work, framing, roofing, and structural integration to ensure long-term safety and durability
Licensed Plumbing & Electrical Coordination
Coordination with licensed trades to meet local code and inspection requirements
Interior Finishing & Integration
Drywall, flooring, trim, and finishes that match the style and quality of your existing home
Project Management & Scheduling
Dedicated project oversight to keep timelines, trades, and inspections organized and on track
Final Walkthrough & Quality Check
Detailed final inspection to ensure everything meets project scope, code, and quality standards
Every home addition is customized based on your home’s structure, layout, and long-term goals
RECENT additions REMODELING PROJECTS
Completed projects for homeowners across the Greater Seattle Area — each tailored to the home, layout, and client’s needs.
How We Work
A clear, step-by-step process designed to keep projects organized and predictable
01
Free Estimate
We review your space, discuss your goals, and provide a clear estimate based on scope and existing conditions
02
DESIGN & PLANNING
Layouts, materials, and construction details are planned upfront to keep the project organized and predictable
03
PERMITS
When permits are required, we coordinate approvals and inspections to meet local building requirements
04
Construction
Construction is managed with organized scheduling, coordinated trades, and consistent communication
05
FINAL WALKTHROUGH
We walk through the completed project together, review the details, and take care of any outstanding items before closing out the project
REMODELING FAQs
Straight answers on pricing, timelines, permits, and what to expect - so you can plan your remodel with confidence across the Greater Seattle Area
The timeline depends on the size and complexity of the addition. Smaller room additions may take a few months, while larger expansions or second-story additions can take longer. Before construction begins, we provide a clear project schedule so you understand each phase and what to expect.
The cost is based on the scope of work, size of the addition, structural requirements, materials, and design complexity. Factors such as foundation work, utilities, and permit requirements also affect pricing. After evaluating your home and goals, we provide a detailed estimate with a clearly defined scope.
Yes. Home additions typically require permits and inspections to meet local building codes. We handle the permitting process and coordinate inspections to ensure your project complies with all local regulations in the Greater Seattle Area.
In many cases, yes — but it depends on the scope of work. Some additions allow homeowners to remain in the house, while others may temporarily affect access, utilities, or safety. We discuss this upfront and help you plan accordingly so there are no surprises.
Absolutely. Every addition is designed to integrate with your home’s architecture, layout, and finishes. Our goal is to make the new space feel like a natural part of the original structure, not an afterthought.
Each project is overseen by a dedicated project manager who coordinates scheduling, trades, and inspections. A construction manager is regularly present on-site to monitor quality and progress throughout the build.