An upscale bathroom addition can cost $100,000 or more, with factors like room size, materials, and the scope of the project affecting your total price. The cost to add a bathroom is $5,000 to $25,000 to convert an existing space. A new bathroom addition costs $20,000 to $75,000.
Discover the cost of adding a bathroom in 2025. Explore average prices, factors affecting cost, and budgeting tips. Bathroom additions return about 50% of their initial cost upon sale of the house.
So, a mid-range bathroom addition that costs $65,000 generally will return about $32,000 upon sale of the house. Thinking about adding a bathroom? Discover how much a bathroom addition costs in 2025, from $10,000 to $35,000 on average, including price factors, cost by type and size, and expert tips to save money while boosting home value. The cost to add a bathroom to your home falls between $7,000 and $30,000 on average in 2026.
Generally, it costs less to add a bathroom to your home that fits within its existing footprint. It will cost more to build a new bathroom addition onto your home. Overview Of Costs Budget planners seek a clear range for a bathroom addition, focusing on total project cost and per-square-foot pricing.
A typical full bathroom addition in the United States ranges from about $25,000 on the low end to upwards of $90,000, with most projects landing around $40,000-$60,000 depending on finishes and scope. Budget for the cost to add a bathroom based on factors such as bathroom type, location, build type, fixture installation, labor, and more. Free bathroom addition calculator.
Estimate costs to add a full bath, half bath, or master suite. Calculate plumbing, framing, fixtures, and labor costs. The cost to add a bathroom takes into account whether it's a half or full bath, square footage, plumbing, electrical, and more.
Read on for a cost breakdown.
