Expert Home Addition Services

Enhance Your Home with a Custom Home Addition

Do you need more space for your growing family, a new home office, an extra bedroom, or a larger kitchen? BB-Builders Pro specializes in custom home additions, second-story expansions, and room extensions designed to seamlessly integrate with your existing home while increasing its functionality and value.

  • Increase Your Home’s Value – A well-designed home addition boosts property resale potential.
  • Expand Your Living Space – More room for family, entertaining, or work-from-home setups.
  • Personalized Designs – Custom-built to match your home’s architecture and style.
  • Energy-Efficient & Smart Features – Modern designs for long-term savings and sustainability.
  • Cost-Effective Alternative to Moving – Stay in the home and neighborhood you love.

Trusted Family Owned Remodeling Service

Why Choose BB-Builders Pro for Your Home Addition?

Experienced & Licensed Home Addition Contractors

With years of expertise, our skilled team ensures quality craftsmanship, structural integrity, and compliance with all building codes.

Custom Home Expansion Solutions

We tailor every home addition project to your specific needs, style preferences, and budget.

Seamless Integration with Existing Architecture

Our team ensures your new space blends perfectly with your home’s original structure, maintaining aesthetics and functionality.

Hassle-Free Permitting & Compliance

We handle all permits, zoning approvals, and municipal regulations, so your home expansion is stress-free

High-Quality Materials & Energy Efficiency

We use durable materials, modern insulation, and smart home technology to create energy-efficient additions that stand the test of time.

Our Home Addition Services

BB-Builders Pro offers a wide range of services to cover every aspect of your expansion project. Our comprehensive services include:

First-Floor Room Additions

Expand your living space with a new bedroom, home office, guest suite, or in-law suite.

Second-Story Additions

Maximize your square footage by building upward with an additional level.

Kitchen & Dining Room Expansions

Upgrade your home with a spacious, open-concept kitchen or larger dining area for entertaining.

Living Room & Family Room Extensions

Create a larger, more comfortable space for family gatherings and relaxation.

Master Suite Additions

Transform your home with a luxurious master bedroom, spa-like bathroom, and walk-in closet.

Garage Conversions & Bonus Rooms

Convert an underutilized garage into a livable space, home gym, or entertainment area.

Sunrooms & Enclosed Patios

Enjoy year-round comfort with a sunroom or enclosed patio for extra relaxation space.

Custom Designs & Smart Features

We integrate modern layouts, natural lighting solutions, and smart home technology to enhance your new space.

Testimonials

What Our Customers Say​

Seattle - Shobna's Full Kitchen Renovation

Bellevue - Allan's Complete Kitchen Remodel

Our Home Addition Process

01

Free Consultation & Site Evaluation

We discuss your needs, assess your property, and provide expert recommendations for the best home addition solutions.

02

Custom Design & 3D Rendering

Our architects create detailed blueprints and 3D models, allowing you to visualize your ADU or home addition before construction begins.

03

Permitting & Legal Approvals

We handle all necessary permits, zoning laws, and municipal regulations, ensuring a smooth approval process.

04

Site Preparation & Construction

Our expert builders manage all aspects of construction, from foundation work to structural framing and finishing.

05

Final Inspection & Walkthrough

Before project completion, we conduct a thorough inspection and walkthrough to ensure everything meets our high standards.

FAQ

What is a home addition?

A home addition is an expansion of your existing house to add more living space, such as extra rooms, a second story, or extended kitchens and bathrooms.

Costs vary depending on size, materials, and complexity but typically range from $30,000 to $200,000+.

Most home additions take 3 to 6 months, depending on the project’s scope and any permit delays.

Yes, most home additions require building permits and must meet local zoning laws.

Yes, for most additions, but major renovations may require temporary relocation for safety and convenience.

Common home additions include room expansions, second-story additions, in-law suites, sunrooms, and garage conversions.

Yes! A well-designed home addition can boost property value and improve resale potential.

Consider budget, space availability, zoning laws, design compatibility, and long-term needs.

Look for licensed, insured, and experienced contractors with positive customer reviews and a solid portfolio.

Home additions can be financed through home equity loans, personal loans, refinancing, or cash savings.

Simple Financing Options

$0 Payments, For 12 Months, Financing

Discover the perfect financing solution for your remodeling project. We provide tailored options to suit your budget and ensure your dream home becomes a reality.

expert home addition services

Contact Us for Home Addition

Contact us today for a free consultation, and let’s begin transforming your house into the home you’ve always wanted.

Ready to Build Your Dream Home?

Contact us today for a free consultation, and let’s begin transforming your house into the home you’ve always wanted.