Bathroom Sink Replacement Cost Calculator: Parts and Labor

Wondering how much to replace bathroom sink fixtures and plumbing in your home? Pick your sink type, faucet and parts, then tap the blueprint to include or skip each part. The 3D vanity and your estimate update instantly.

How much does it cost to replace a bathroom sink?

This calculator adds five things: the sink, the faucet, small plumbing parts, labor, and extras such as countertop cutting or moving pipes. Labor is the hours for your sink type multiplied by the plumber rate and your local price level. Switch to DIY and labor drops to zero.

How much to replace a bathroom sink: cost by scenario

These examples use mid-range fixtures, $90 per hour, an average price level and $40 for removing the old sink.

Labor cost to replace bathroom sink

The labor cost to replace bathroom sink fixtures depends mostly on time. A simple drop-in swap can take under two hours, while undermount and wall-mounted sinks take longer because they need countertop work or wall blocking. Old, stuck shutoff valves are the most common surprise, so add them in the blueprint if yours are corroded.

Choose the right drain and stopper

A new sink usually needs a matching drain. Not sure which pop-up style fits? Compare bathroom sink stopper types before you buy.

Tight on space?

If your room is small, a combined fixture may save space. See the 2-in-1 toilet and sink option and compare it with a standard layout.

Plan the full bathroom budget

A sink is often one line in a bigger plan. Use the bathroom renovation budget calculator to add up every project, and check bathroom vanity replacement cost if the cabinet needs replacing too.

Bathroom sink replacement FAQ

How much would a plumber charge to change a bathroom sink?

Many plumbers charge about $75 to $150 per hour, and a basic swap often takes 1.5 to 3 hours. Labor commonly lands around $150 to $450 before parts. New shutoff valves, countertop changes or moving pipes add to the bill.

How much does Home Depot charge to install a bathroom sink?

There is no single flat price. Home Depot sets installation pricing after an estimate that depends on your store, the fixture and the work involved. Ask for a written quote that lists your sink type and any plumbing changes, then compare its labor line with the labor figure in this calculator.

Do I need a plumber to replace a bathroom sink?

Not always. A like-for-like swap with working shutoff valves is a common DIY job with basic tools. Hire a plumber for corroded or missing valves, undermount or wall-mounted sinks, moving pipes, or any leak you cannot trace.

What does a plumber charge to install a new sink?

Total installed cost for common sinks often falls between about $350 and $1,200. That combines the sink, faucet, small parts and labor. Simple drop-in swaps sit at the low end, and undermount sinks with countertop work sit at the high end.