Home Additions in Oregon & Washington
Sometimes, your perfect home just needs a little more space—and that’s where we come in. At On Your Site Homes, we specialize in custom home additions in Salem, Oregon, and surrounding communities throughout the Willamette Valley. Whether you’re planning to add a bedroom, expand your kitchen, or build an entirely new level, our team will handle the entire process—from design through construction—with expert care.
As experienced builders with over 20 years in the industry, we’ll help you expand your home in a way that’s seamless, functional, and built to last.
Add More Space. Add More Value.
A home addition is one of the best ways to enhance your living space without the hassle of moving. Whether your family is growing, your needs are changing, or you just want to upgrade your lifestyle, a well-designed addition can transform the way you live in your home—and significantly boost its value.
We work with you to understand your goals and design an addition that fits both your home and your budget. Our additions are carefully integrated into your existing structure, so they look and feel like they were always meant to be there.
Our Home Addition Services Include:
- Room Additions – Add a new bedroom, home office, or bonus space
- Kitchen Expansions – Create a larger, more functional kitchen for cooking and entertaining
- Bathroom Additions – Add a master bath, guest bath, or upgrade with modern amenities
- Second-Story Additions – Build upward and maximize your lot without sacrificing outdoor space
- Garage Conversions & ADUs – Turn existing space into fully functional living areas
- Covered Porches & Sunrooms – Bring more light and usable outdoor space into your home
No matter the size or complexity of your project, we manage every detail—from architectural design to permits and inspections—so you don’t have to.