Hawthorne Bathroom Addition
Whether you need an extra bathroom for a growing family, guests, or a larger primary suite, our Hawthorne bathroom addition contractors design and build bathroom additions that improve comfort, functionality, and your home's value.
With more than 20 years of experience, we build bathroom additions that blend seamlessly with your home's existing layout. Whether you're adding a half bathroom, full bathroom, or primary bathroom, we create spaces designed for everyday comfort and long-term functionality.
How Much Does a Bathroom Addition Cost in Hawthorne?
Bathroom addition costs vary depending on the size of the bathroom, plumbing requirements, structural modifications, and finish selections.
Half Bathroom Addition: $18,000–$35,000+
Full Bathroom Addition: $35,000–$70,000+
Primary Bathroom Addition: $55,000–$115,000+
What can affect pricing?
Foundation work, relocating plumbing, custom tile installations, and luxury finishes can increase overall project costs. An on-site consultation provides the most accurate estimate based on your home's layout and project goals.
Popular Bathroom Addition Projects
Homeowners add bathrooms for many reasons, from improving convenience for guests to creating a larger primary suite. Common bathroom addition projects include half bathroom additions, full bathroom additions, primary bathroom additions, guest bathrooms, and bathroom additions completed as part of a larger home addition.
Does a bathroom addition in Hawthorne require permits?
Most bathroom additions require permits because plumbing, electrical, and structural work are typically involved. Our team helps guide homeowners through the permitting process and ensures the project complies with local building requirements.