Hawthorne Bathroom Addition Contractors

Need an additional bathroom in your Hawthorne home? EMR Builds constructs guest bathrooms, full bathrooms, and primary bathroom additions designed around your existing layout, available space, and household needs.

With more than 20 years of experience, we handle bathroom additions in Hawthorne from planning and permitting through plumbing, electrical work, construction, and final finishes. Whether you're adding a half bathroom, full bathroom, guest bathroom, or primary bathroom, we create spaces designed to integrate with your home's existing layout.

Hawthorne bathroom addition

How Much Does a Bathroom Addition Cost in Hawthorne?

A bathroom addition in Hawthorne typically costs about $30,000–$115,000+, depending on the size, plumbing requirements, structural work, and finish selections.

Half Bathroom Addition: $30,000–$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.

Does a bathroom addition in Hawthorne require permits?

Yes. Most bathroom additions in Hawthorne require permits because they involve new plumbing, electrical work, and often structural construction. Our team coordinates the permitting process and ensures the bathroom addition meets applicable local building requirements.