Expert Home Addition Builder in Seattle, WA

Experience excellence with innovation on your next home addition. Call today for a completely free interactive consultation.

Licensed and Insured Home / Room Addition Contractor in Seattle, WA

As Seattle’s trusted licensed and insured home addition specialists, we provide the protection your investment deserves. Our comprehensive Washington contractor licensing, liability coverage, and workers’ compensation insurance safeguard every project from, ensuring your addition meets

Featured Projects

Services Areas

Edmond, WA

Shoreline, WA

Kirkland, WA

Redmond, WA

Bothell, WA

Bellevue, WA

Seattle, WA

Woodinville, WA

Mountlake Terrace, WA

Latest Projects

How We Can Enhance Your Home With An Addition?

Enhanced Aesthetics

Transform your space with custom design and high-quality materials, elevating the overall look of your property and boosting its curb appeal.

Boosted Property Value

Invest in strategic upgrades and renovations that enhance both the interior and exterior, increasing your property’s market value and attractiveness to potential buyers.

Energy Efficiency

Implement energy-saving solutions like updated windows and insulation, reducing utility costs and creating a more sustainable, eco-friendly living environment.

Modern Amenities

Upgrade to the latest technologies and amenities, ensuring your property remains competitive and appealing with contemporary features and conveniences for enhanced comfort.

Why Choose Bayside Home Improvement?

Extensive Experience

10 years of construction expertise ensure efficient, high-quality results tailored to your needs.

Quality Craftsmanship

Our skilled craftsmen use top materials and techniques for lasting, superior results.

Customized Solutions

We offer personalized services, tailoring every project to meet your specific vision and requirements.

Reliable and Accountable

Fully licensed, insured, and committed to delivering consistent, dependable service on every project.

Starting Steps for a Successful Seattle Addition

Begin your renovation with clear goals, a solid budget, and expert planning.

Other Services We Offer

Bathroom Remodeling

A successful bathroom remodel begins with thorough planning. Consider your needs and desires, whether it’s adding a double vanity, installing a walk-in shower, or incorporating smart home technology. Setting a realistic budget is essential

Kitchen Remodeling

The kitchen is often the heart of the home, where meals are made, families gather, and memories are created. Over time, kitchens can become outdated or inefficient. Remodeling your kitchen with the expertise of a skilled

ADU

ADU’s offer numerous benefits. Especially in areas where home prices per square ft equals more than the cost of construction.

Frequently Asked Questions

What types of home additions can you help with?

We specialize in a variety of home additions, including but not limited to additional bedrooms, expanded kitchens, new bathrooms, home offices, and family rooms. Whether you’re looking to add square footage or reconfigure existing space, we can tailor our services to meet your specific needs.

The timeline for a home addition project can vary based on the size, complexity, and scope of the project. A straightforward addition might take several weeks, while larger or more intricate projects could extend several months. We provide detailed timelines during the planning phase to manage expectations effectively.

Yes, most home additions require permits. As part of our comprehensive service, we handle all aspects of the permitting process, ensuring that your project complies with local building codes and regulations. This includes obtaining necessary approvals and inspections to ensure your addition is safe and compliant.

We prioritize quality and durability in every aspect of our home additions. We source materials from trusted suppliers known for their craftsmanship and reliability. Our experienced contractors and craftsmen ensure that all materials are installed with precision and care, adhering to our high standards of workmanship.

Financing options for home additions can vary depending on your financial situation and the scope of the project. We can discuss various financing options with you, including home equity loans, personal loans, or refinancing options. Our goal is to help you find a financing solution that fits your budget and project needs

Absolutely! We specialize in seamless architectural integration that makes additions look like original construction. Whether your Sunnyvale home is ranch-style, Mediterranean, contemporary, or traditional California architecture, we carefully match materials, rooflines, window styles, and exterior finishes. Our goal is creating additions that enhance your home’s curb appeal and maintain neighborhood aesthetic standards.

Home addition costs in Seattle typically range from $350-$600 per square foot, depending on the type and complexity of the addition. A basic family room addition averages $50,000-$90,000, while master suite additions range from $70,000-$130,000. Second story additions in Seattle can cost $120,000-$320,000+ due to structural requirements and building standards. We provide detailed estimates based on your specific needs, local permit costs, and current Seattle construction market conditions.

Book Consultation