Bathroom Sink Installation in Columbus, Ohio

Transit & Flow Group installs bathroom sinks for Columbus and Central Ohio homeowners as part of a broader bathroom project, alongside a new vanity top, plumbing adjustments, or other work happening in the same room. This Bathroom Services page covers sink installation with room for the diagnostic and coordination work that a bigger project involves, checking supply line and drain condition, confirming cutout compatibility with a new vanity top, and sequencing with other trades on site. If your project is simply swapping a sink for a new one into an existing, compatible opening with nothing else happening in the bathroom, our Appliance and Fixture Installation division’s Sink and Faucet Installation page is the faster, fixed-price, install-only option. Bathroom sinks and faucets are commonly installed together, and our Bathroom Faucet Installation page covers that half of the job in more detail. Describe your bathroom and your sink plans in the Estimate Builder for a preliminary online estimate.

Is this the right service for you?

Bathroom Sink Installation fits homeowners in situations like these:

• Installing a new sink as part of a broader bathroom project, alongside a new vanity top, vanity cabinet, or flooring, where the sink work needs to be sequenced with everything else
• Switching sink styles, from drop-in to undermount or vessel, which often changes cutout and faucet hole requirements and needs more assessment than a like-for-like swap
• Uncertain whether your current supply lines, shutoff valves, or drain assembly are in good enough condition to reconnect without issues, and wanting that checked as part of the job
• Installing a sink and faucet together as one coordinated visit rather than two separate appointments

If your situation is simpler, a straightforward sink swap into an existing, matching cutout with no other bathroom work happening, our Appliance and Fixture Installation division’s Sink and Faucet Installation page is the quicker, fixed-price path, covering kitchen or bathroom sinks and faucets installed into a compatible opening. This page exists for the cases where more diagnostic work, coordination with other trades, or a change in sink style makes a purely fixed-price, install-only visit the wrong fit.

How pricing works

Bathroom Sink Installation is scope-based pricing, built around what your sink and bathroom actually need:

• Sink style and cutout compatibility. A like-for-like drop-in swap is the simplest case; switching to undermount or vessel style typically means confirming or adjusting the cutout and faucet hole pattern.
• Condition of existing plumbing. Supply lines, shutoff valves, and drain assemblies are checked before the new sink goes in, and corroded or seized components are flagged rather than reconnected as-is.
• Coordination with other work. If the sink is going in alongside a new vanity top, cabinet, or flooring, the installation is sequenced with that work.
• Faucet installed at the same time. Many homeowners install a sink and faucet in the same visit, which our Bathroom Faucet Installation page covers in more detail for the faucet side of the job.
• What changes the price on site: a cutout that does not match the new sink’s dimensions, valves that need replacement before reconnecting, or a decision to change sink style once the space is assessed.

As general market context, not a Transit & Flow quote, Angi’s 2026 data puts sink installation labor at roughly $216 to $663, depending on sink style and condition of existing plumbing. Starting at $299.

Enter your project details and photos in the Estimate Builder for a preliminary online estimate. Final scope and price subject to verification on site.

What’s included

• Assessment of your existing cutout, supply lines, and drain assembly for compatibility with the new sink
• Disconnection and removal of the old sink
• Installation of the new sink, drop-in, undermount, or vessel, into the confirmed opening
• Reconnection of supply lines and drain assembly, with leak testing before we leave
• Coordination with faucet installation if scoped in the same visit
• Cleanup and haul-away of packaging and old fixtures
• All workmanship is backed by a 1-year labor warranty on labor, parts, and equipment covered per manufacturer terms.

What’s not included

• The sink itself; you supply the unit
• Faucet installation, unless added to the scope (see our Bathroom Faucet Installation page)
• A fast, fixed-price, install-only swap of a sink you already purchased with no other bathroom work happening (see the Appliance and Fixture Installation division’s Sink and Faucet Installation page)
• New countertop or vanity top cutouts (see our Vanity Top Replacement page)
• Shutoff valve or supply line replacement if corroded or seized, priced separately if found

Central Ohio context

Bathrooms in older Columbus neighborhoods like Olde Towne East, Clintonville, and Whitehall often have original cutouts and faucet hole patterns that do not always match what is sold in stores today, which is one reason confirming your new sink’s dimensions before the appointment matters here more than in a newer build. Shutoff valves in these homes have also frequently gone years without being turned, and our installers check valve condition before setting the new sink so a beautiful new fixture does not end up sitting on top of a leak. In newer construction across Dublin, Westerville, and Grove City, cutouts tend to be more standardized, but a coordinated visit still pays off when the sink is going in alongside a vanity top or other bathroom work.

Our process

1. Describe your bathroom and sink plans in the Estimate Builder. Sink style, current setup, other work planned, and photos, for a preliminary online estimate.
2. Book online or call (614) 382-0000.
3. On-site assessment. We confirm cutout compatibility, faucet hole pattern, and the condition of supply lines and valves. Final scope and price subject to verification here.
4. Installation. Old sink removed, new one set, connected, and coordinated with any faucet or other work in the same visit.
5. Final check. Water run, connections leak-tested, and the area cleaned up before we leave.

Services completed by appropriately qualified professionals where required.

Related services

Bathroom Faucet Installation | Sink and Faucet Installation (Appliance and Fixture Installation) | Vanity Top Replacement

Installing a sink and faucet together, or coordinating sink work with a bigger bathroom project? Build a preliminary online estimate in the Estimate Builder, book service online, or call Transit & Flow at (614) 382-0000.