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Kitchen & Cabinetry

Sink & Tap Selection Guide: Undermount, Top Mount, Pull-Out & More

Undermount vs top mount, single vs double bowl, tap styles and finishes — a practical guide to sinks and taps.

5 min read·Compare My Build — Independent Resource· Updated July 2026

Cost estimates only: Any building or upgrade figures in this guide are indicative, not fixed prices or quotes. Costs and inclusions vary by project, supplier, location and time. Confirm current written prices and specifications directly with your builder, suppliers and relevant trades.

Key Takeaways
  • Undermount sinks sit below the benchtop for a seamless look; top mount sinks sit on top
  • Undermount sinks require stone benchtops (they can't be used with laminate)
  • Double bowl sinks allow separating wash and rinse; single bowl sinks offer more space
  • Pull-out and pull-down taps offer flexibility for cleaning and filling large pots
  • Tap finishes range from chrome to matte black, brushed brass and gunmetal grey

The kitchen sink and tap are used more than almost any other fixture in the home. Choosing the right combination affects daily functionality, cleaning efficiency and the overall look of your kitchen. Understanding the options helps you make practical choices at your selection appointment.

Sink Types

  • Undermount sink — installed below the benchtop for a seamless look; no rim visible; allows easy bench-to-sink sweeping of crumbs; requires stone benchtop
  • Top mount (drop-in) sink — sits on top of the benchtop with a visible rim; works with any benchtop material including laminate; more affordable
  • Farmhouse (apron-front) sink — large single bowl with an exposed front; a statement feature; requires specific cabinetry
  • Double bowl sink — two basins allow separating wash and rinse; useful for hand-washing but each bowl is smaller
  • Single bowl sink — one large basin; more space for large pots and baking sheets; increasingly popular
  • Sink material — stainless steel (most common), granite composite (premium look, quieter), fireclay (traditional, farmhouse style)

Note

Undermount sinks can only be used with stone benchtops (porcelain, granite, marble). The sink is attached to the underside of the stone. If you choose laminate benchtops, you'll need a top mount sink, as laminate can't support an undermount installation.

Tap Styles

  • Pull-out tap — the spray head pulls out towards you; good for rinsing and filling pots on the bench
  • Pull-down tap — the spray head pulls down into the sink; good for rinsing the sink basin
  • Standard mixer — fixed spout, no pull-out function; most affordable
  • Filtered water tap — includes a water filtration system; may be a separate tap or integrated
  • Instant boiling/chilled water tap — provides instant boiling and/or chilled water; premium option
  • Gooseneck/high-arc tap — tall spout provides clearance for filling large pots

Tap Finishes

  • Chrome — the standard; easy to clean, durable, matches most kitchen styles
  • Matte black — increasingly popular; modern, dramatic; shows water spots less than chrome
  • Brushed brass / gold — warm, premium; popular in Hamptons and heritage-style kitchens
  • Gunmetal grey / brushed nickel — subtle, sophisticated;介于 chrome and black
  • Stainless steel — coordinates with stainless sink; understated
Example Sink & Tap Upgrade Costs
UpgradeExample Cost
Undermount sink (vs top mount)$200–$500
Double bowl sink (vs single)$100–$300
Granite composite sink (vs stainless)$300–$800
Pull-out tap (vs standard mixer)$100–$400
Matte black / brushed brass finish$50–$200
Filtered water tap$200–$600
Real-world examples only. Costs vary by builder, brand and specification.

Tip

Coordinate your tap finish with your cabinetry handles and other kitchen hardware (e.g. rangehood, oven trim). Mixing metals can work intentionally, but for a cohesive look, matching tap and handle finishes is the safest approach.
Questions to Ask Your Builder
  • What sink and tap does the builder include as standard — top mount or undermount, single or double?
  • Can I upgrade to an undermount sink, and does it require a stone benchtop?
  • What tap finishes are available — chrome, matte black, brushed brass?
  • Is a pull-out or pull-down tap included, or is that an upgrade?
Common Mistakes to Avoid
  • Choosing an undermount sink with laminate benchtops — it requires stone, not laminate
  • Selecting a sink that's too small for your largest pots and baking sheets
  • Forgetting a pull-out or pull-down tap — a daily frustration once the kitchen is built
  • Not coordinating the tap finish with cabinetry handles and other kitchen hardware
Builder Tips
  • Undermount sinks require stone benchtops — decide your benchtop material first
  • Single bowl sinks offer more space for large pots — increasingly popular over double bowls
  • A pull-out tap ($100–$400) is a modest upgrade with significant daily convenience
  • Coordinate tap finish with cabinetry handles for a cohesive, designed look

Kitchen Selection Appointment Explained

Prepare for your kitchen appointment with a complete guide.

Read the Guide

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