Cost of adding a bathroom — Thousand Oaks, CA

Last updated: September 24, 2026

What affects the price

Remodeling costs vary based on your specific goals. Choosing high-end materials like natural stone, custom cabinetry, or designer hardware will increase the total. Labor costs fluctuate depending on whether you are simply updating fixtures or doing a full layout overhaul that requires moving plumbing and electrical lines. Keeping your existing footprint is the most effective way to save, while expanding the space or adding luxury features like steam showers pushes the budget higher. Exact pricing confirmed free on the call.

About this service

The cost of adding a bathroom is generally higher than a remodel because it involves creating a new space, including running new plumbing, electrical, and venting lines. The complexity of your home’s infrastructure determines the final price. We provide an exact pricing confirmed free on the call.

Frequently asked in Thousand Oaks

Also serving nearby: Simi Valley · Oxnard · San Buenaventura Ventura · Santa Monica · Santa Clarita

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More on this: EPA WaterSense bathroom — fixture savings.

Service area details

Serving all of Thousand Oaks — population 123,463; about 2,234 residents per square mile across 55.3 sq mi. ZIP codes covered include 91358, 91360, 91362.

Neighborhoods served in Thousand Oaks: Westlake Village, North Ranch, Oak Park, Wildwood, Lake Sherwood — and every surrounding area.