Cost of adding a bathroom — Sunnyvale, 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 Sunnyvale

Also serving nearby: Santa Clara · Burbank · Fremont · San Jose · Hayward

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More on this: EPA WaterSense bathroom — fixture savings.

Service area details

Serving all of Sunnyvale — population 151,967; about 6,888 residents per square mile across 22.1 sq mi. ZIP codes covered include 94085, 94086, 94087, 94088, 94089.

Neighborhoods served in Sunnyvale: Cherry Orchard, Ortega, Lakewood, De Vargas, Fair Oaks — and every surrounding area.