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Bathroom Vanity Replacement Cost: What to Budget in 2026

Replacing a bathroom vanity costs $300–$1,800 installed for most homes. This guide breaks down cost by vanity size, cabinet style, and countertop material — plus when to hire a plumber vs. DIY.

By BlueprintKit Editorial··5 min read
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A vanity replacement is one of the higher-impact, lower-cost bathroom upgrades available — it changes the visual anchor of the room without touching tile or tub. Most homeowners either underestimate or overestimate the cost, depending on how many times they've looked at designer showrooms. Here's what it actually costs across the full range.

Vanity Replacement Cost by Scope

Project ScopeCost Range
Basic single sink, 30–36" (cabinet + top + faucet, installed)$300–$700
Mid-range single sink, 36–48"$500–$1,100
Mid-range double sink, 60–72"$800–$1,800
Semi-custom or furniture-style vanity, 48–72"$1,200–$3,000
Full custom built-in vanity (framed, painted, quartz top)$3,000–$8,000+

Labor (plumbing only) is typically $150–$300 for a straightforward swap on a single-sink vanity.

What Drives the Cost

Vanity Cabinet: $150–$2,500+

The cabinet is the largest variable. Options from lowest to highest:

Builder-grade / big-box stock (Home Depot, Lowe's, IKEA): $150–$600. Pre-assembled, limited size options (typically 24", 30", 36", 48", 60"), standard white or espresso finish. Quality varies significantly within this category — look for dovetail drawer construction and soft-close hardware as baseline quality indicators.

Semi-custom (online direct-to-consumer brands like ARIEL, Virtu, James Martin): $400–$1,500. Better materials, more finish options, furniture-style designs. Lead time is typically 1–3 weeks for shipping.

Custom built-in: $1,500–$5,000+ for the cabinet alone. Built on-site or by a local cabinet shop to fit your exact space. Required for non-standard sizes, integrated toe kicks matching floor material, or complex layouts.

Countertop and Sink: $100–$1,200+

Cultured marble drop-in or integrated top: $100–$300. One-piece molded construction eliminates the seam between counter and basin. Easy to clean, resistant to most bathroom chemicals. Not ideal for very hot hair tools. The practical choice for most bathrooms.

Porcelain undermount sink + tile or laminate top: $150–$400. Common in builder-grade installations.

Quartz countertop with undermount sink: $400–$900 for a standard vanity size. More durable and higher-end appearance than cultured marble. Requires separate undermount sink installation (additional plumbing step).

Natural marble: $600–$1,500 for a typical vanity top. Beautiful but requires sealing and is susceptible to etching from acidic products (toothpaste, makeup removers). More appropriate for low-traffic guest baths than primary baths.

Faucet: $50–$600+

A mid-range single-handle faucet ($100–$250) is appropriate for most vanity replacements. Brands like Moen and Delta in their mid-tier lines offer solid quality with lifetime warranties on the valve. Don't cheap out on the faucet — a $30 import faucet will need replacement in 3–5 years. Don't overspend either — the $600 designer faucet does the same job as the $150 Moen.

For a double-sink vanity, budget two faucets. Widespread (3-hole) faucets ($150–$400 each) are the premium option; centerset (single-hole) faucets ($60–$200 each) work fine and are easier to clean.

The Moen Genta 4-inch centerset faucet is a consistently well-reviewed mid-range option — brushed nickel finish, single-handle, Moen's lifetime warranty on the valve, and installs in under 30 minutes.

Plumbing Labor: $150–$350

A plumber or experienced handyman for a like-for-like vanity swap (same rough-in locations, same cabinet footprint) typically takes 2–3 hours at $75–$120/hour. Factors that add time and cost:

  • Old shut-off valves: Valves under sinks are often the original builder-grade angle stops from when the home was built. If they're decades old, they may not fully close — standard practice is to replace them while the water is off anyway. Budget $50–$100 for valve replacement if needed.
  • Drain adjustment: If the new vanity depth differs from the old one, the P-trap may need adjustment. Usually a $25 PVC fitting fix.
  • Drywall damage: It's common to find water damage behind an old vanity, especially at the back corners near the faucet. Minor patch and paint adds $100–$200; significant damage requires more.

The Permit Question

Most municipalities do not require permits for a like-for-like vanity replacement (same location, same drain, same supply connections). Permits are typically required when moving drain or supply line locations. When in doubt, call your local building department — it's a 5-minute conversation that prevents potential issues at resale.

What to Buy vs. What to Hire

DIY is reasonable if you have basic plumbing comfort (you've replaced a faucet before), the shut-off valves work and are accessible, and the new vanity matches the old footprint. YouTube tutorials for P-trap disconnect and faucet connection are clear and easy to follow.

Hire a plumber if the shut-off valves are corroded or non-functional, if you're also updating the drain or supply locations, if there's any sign of water damage behind the old unit, or if you're doing a larger bathroom renovation that includes other plumbing work (economies of scale with a plumber already on-site).

Hire a handyman (instead of a plumber) for a simple swap where the valves work and no complications are expected. Handymen typically charge less than licensed plumbers for work that doesn't require a license, and vanity replacements in most markets don't require a plumbing license.

Buying the Vanity

Stock vanities from Home Depot, Lowe's, and IKEA are the fastest way to get something installed — they're in-store and available immediately. Online direct-to-consumer brands (ARIEL, Virtu USA, Ove Decors) offer significantly better selection and finish quality at similar or lower prices, but require 1–3 weeks lead time. For renovations with a set timeline, order the vanity before scheduling the plumber — there's no reason to pay a plumber to come back twice.

Verify the rough-in dimensions before ordering:

  • Width: Measure the opening in the wall-to-wall space (and note if there are any obstacles — door swings, adjacent fixtures)
  • Depth: Standard vanity depth is 21" — deeper vanities provide more counter space but may conflict with door swings or toilet clearance
  • Faucet holes: Single-hole vs. 3-hole (widespread) vs. 8" widespread — this must match the faucet configuration

Related: Bathroom Remodel Cost · Bathroom Addition Cost · Plumbing Repair Cost

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Written by BlueprintKit Editorial

BlueprintKit publishes expert construction and renovation content based on real project experience. Every guide is reviewed by a licensed general contractor.

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