The cost further increases if the bathroom is part of a home addition.

Cost to add a bathroom addition. Cost to add a half bath. Half bathroom additions in an existing space often cost between $5,000 and $15,000. If so, the average cost to add a bathroom ranges between $5,000 to $15,000.

The average bathroom addition cost runs to $15,000, with homeowners spending between $5,000 and $35,000. Average basement bathroom addition cost: Cost to add a master suite:

The average cost of adding a bathroom. As a result, the typical. The overall cost for adding a bathroom in a basement will range somewhere between $3,000 and $25,000.

4 rows bathroom addition cost. Whether you plan to build an addition and add a bathroom or convert an existing space, this can be a costly job. If you add additional 300.

Adding a bathroom to your house costs between $12,000 and $85,000. Basement bathroom addition cost is usually around $45,000 for a 400 square feet room. The average cost to add a bathroom addition to an existing space is.

Sink costing from $250 to $650 , the sink is set in a bathroom vanity. If you add additional space to add a half bathroom, expect to spend $20,000 to $75,000. Size also influences the cost because larger bathrooms also tend to be more complex — because they have room to be.