Cost of Adding a Bathroom in Modesto, CA

Looking for cost of adding a bathroom in Modesto, CA? Call BathroomRemodel Direct for a contact a provider — no obligation. Licensed remodelers serve Modesto and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Remodeling costs vary based on what you choose. If you are just swapping out a shower or tub, you will spend significantly less than a full gut-and-replace project. Things like luxury fixtures, custom tile patterns, and moving plumbing lines behind the walls will shift the total higher. On the other hand, choosing standard finishes and keeping your existing layout helps keep your budget manageable. Every home is different, and exact pricing is confirmed free on the call.

About this service

Adding a bathroom where one didn't exist before is a major structural project. It requires cutting into floors, running new drainage, and potentially upgrading your home’s main sewer or water supply lines. Exact pricing confirmed free on the call.

Frequently asked in Modesto

What's a realistic budget for a bathroom remodel in Modesto?

This might include new flooring, a modern shower or tub enclosure, a quality vanity, and updated fixtures. It’s a popular budget for homeowners looking for significant improvements in both function and aesthetics. Let's get you a quote.

What is the most expensive part of a bathroom remodel?

The most costly aspects typically involve plumbing work, such as relocating drains or pipes, and any structural changes to the room's layout. The labor for these intricate tasks is significant. Premium materials, like custom tile or designer fixtures, also contribute to the overall expense. We can get you a quote.

What's the cost of adding a bathroom in Modesto?

Also serving nearby: Manteca · Tracy · Stockton · Merced · Antioch

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More on this: EPA WaterSense bathroom — fixture savings.

Service area details

218,915residents

5,049per sq mile

8ZIP codes served

Serving all of Modesto — population 218,915; about 5,049 residents per square mile across 43.4 sq mi. ZIP codes covered include 95350, 95351, 95352, 95353, 95354, 95355, 95356, 95357.

Neighborhoods served in Modesto: North Modesto, Salida, West Modesto, Downtown Modesto, East Modesto — and every surrounding area.