Expand Your Home Without Leaving What You Love
Home Addition Contractor in Southwest Washington
When your home no longer meets your needs, a custom addition can provide the extra space and functionality you’re looking for. We build home additions across Grays Harbor, Thurston, Mason, Lewis, and Pacific counties that blend with your existing structure instead of looking bolted on.
- 15 Years and Counting
- Licensed and Bonded in WA
- Reliable Crew
Why Choose Our Home Addition Services
Your family, lifestyle, and needs can change over time. A thoughtfully designed home addition allows you to maximize your existing property while creating the space you need. Our team works closely with you to design an addition that matches your home’s style, improves functionality, and adds long-term value to your property.
Individualized Attention
Just as every customer is unique, so is every project. We treat each client and their project individually, always keeping their priorities in mind. For some that might include curb appeal, while others might prioritize a particular view or the design of a room. Listening is an essential part of how we work.
Ongoing Communication
No one likes to be kept in the dark when their money is on the line. We’ll keep you informed through every step of the process, answer your questions and make sure you and our team share a common understanding of the next steps for any project. Our subcontractors are part of the team — a group of trusted professionals we work with on an ongoing basis.
Accountability and Professionalism
What we start, we finish. Zepp Construction guarantees that we will stick with your project until the last detail is complete. Our attention to detail covers not only every aspect of the job site, including leaving it clean during and after construction, but also the paperwork involved on the business side.
Transparency
We won't pretend every project goes exactly to plan. What we will guarantee is honest pricing before we start, a straight explanation if anything changes along the way, and a team that treats you like a partner, not a bystander, when it does. It's not irresponsible to say we don't know something exactly yet. It's irresponsible to pretend we do.
Home Addition Options
We can help you create:
Bedroom Additions
Bathroom Additions
Home Office Additions
Outdoor Living Additions
Our Home Addition Process
Initial Consultation
We discuss your goals, ideas, budget, and the best options for expanding your home.
Design & Planning
Our team develops a plan that complements your existing home and meets your needs.
Construction
We bring your vision to life with quality materials, skilled craftsmanship, and careful attention to detail.
Final Inspection
Before completion, we review every detail to ensure your new space meets your expectations.
Straight talk, solid builds
Real feedback from homeowners we’ve built for across Washington
Frequently Asked Questions
How do I know if a home addition is the right choice for my home?
A home addition is a great option when you need more space but want to stay in the home you love. Whether you need an extra bedroom, larger living area, home office, or entertainment space, we can help evaluate your needs and create a solution that fits your lifestyle.
What types of home additions do you build?
We design and build a variety of home additions, including additional living spaces, bedrooms, bathrooms, home offices, entertainment areas, sunrooms, and outdoor living spaces. Each project is customized to match your home’s style and your specific needs.
How long does a home addition project usually take?
The timeline depends on the size, design, and complexity of the project. After understanding your goals and plans, we provide a clear project timeline and keep you informed throughout every stage of construction.
Will the new addition match my existing home?
Yes. Our goal is to create a seamless addition that blends with your current home’s architecture, materials, and design. We carefully consider details such as exterior finishes, roofing, windows, and interior layouts to create a natural connection.
Do you handle the entire home addition process?
Yes. We manage the project from start to finish, including planning, design coordination, construction, and final walkthrough.
How much does a home addition cost?
The cost of a home addition depends on factors such as size, materials, design features, and project requirements. We provide a personalized estimate after discussing your vision and evaluating the details of your project.
What areas do you build in?
Grays Harbor, Thurston, Mason, Lewis, and Pacific counties, including Elma, Aberdeen, Hoquiam, Montesano, Olympia, Tumwater, Centralia, Chehalis, and every town between.
Is Zepp Construction licensed, bonded, and insured?
Yes. Zepp Construction is a licensed, bonded, and insured Washington State general contractor.
Need More Space Without Moving?
A custom home addition can transform your existing house into the space you’ve always wanted.