Kitchen Renovation Budget Breakdown: Costs By Category
A kitchen renovation is one of the biggest investments you’ll make in your home, and one of the easiest to get wrong if you don’t plan your spending upfront. Whether you’re updating a tired kitchen in Northcote or gutting a full layout in Preston, having a clear kitchen renovation budget breakdown helps you make smarter decisions before a single tile gets pulled up. Without one, costs creep in fast and the project you imagined at $30,000 somehow lands closer to $60,000. At Transformer Homes, we manage kitchen renovations across Melbourne’s northern and western suburbs every year. We’ve seen firsthand how budgets blow out, and more importantly, how they stay on track. The difference almost always comes down to understanding where your money actually goes: cabinetry, labour, appliances, benchtops, plumbing, electrical, and the dozens of smaller line items that add up quietly. This guide breaks down kitchen renovation costs by category and across three budget tiers, basic, mid-range, and luxury, so you can plan with real numbers. We’ll walk through what each component typically costs in Melbourne in 2026, where you can save, and where cutting corners tends to cost you more later. By the end, you’ll have a practical framework to build your own budget with confidence. What a kitchen renovation budget includes A proper kitchen renovation budget breakdown covers far more than cabinets and benchtops. Most people underestimate the full scope because they focus on the visible elements and forget the trades, services, and logistics that make the whole thing work. Before you set a number, you need a clear picture of every cost category that will appear on your final invoice, not just the ones you see in a display home. The major cost categories The core categories in a kitchen renovation are cabinetry and joinery, benchtops, appliances, plumbing, electrical, tiling, labour, and project coordination. Each one draws a different share of your total budget, and the split changes depending on where you land on the budget scale. A basic renovation in Melbourne in 2026 typically runs between $15,000 and $30,000, a mid-range project sits between $30,000 and $70,000, and a luxury renovation starts around $70,000 and goes well beyond $150,000 for full custom builds. The table below shows how your budget typically splits across key categories at each tier: Cost Category Basic ($15k-$30k) Mid-Range ($30k-$70k) Luxury ($70k+) Cabinetry and joinery $4,000-$8,000 $10,000-$25,000 $25,000-$60,000+ Benchtops $1,500-$4,000 $4,000-$12,000 $12,000-$30,000+ Appliances $2,000-$5,000 $5,000-$15,000 $15,000-$40,000+ Plumbing $800-$2,500 $2,500-$6,000 $6,000-$15,000+ Electrical $800-$2,000 $2,000-$5,000 $5,000-$12,000+ Tiling and flooring $1,500-$4,000 $4,000-$10,000 $10,000-$25,000+ Labour and installation $3,000-$7,000 $7,000-$18,000 $18,000-$40,000+ Design and project management $0-$2,000 $2,000-$8,000 $8,000-$20,000+ Once you move into mid-range and luxury tiers, cabinetry and benchtops absorb a significantly larger share of the total spend, because material quality scales up faster than most people expect. Labour and professional fees Labour is consistently the most underestimated line item in any kitchen renovation. In Melbourne, licensed trades charge between $80 and $180 per hour depending on the discipline, with electricians and plumbers sitting at the higher end. A standard renovation will typically require a cabinet maker or joiner, a plumber, an electrician, a tiler, and a painter. If your project involves structural changes or wall removal, you will also need a registered builder and potentially a structural engineer before work can begin. Project management fees add another layer on larger jobs. A builder coordinating multiple trades will either charge a percentage of the total build cost (typically 10 to 20 percent) or roll it into a fixed-price contract. Getting coordination included in a fixed contract protects you from cost blowouts when trades run over time or when schedules shift. Fixtures, fittings, and finishes This category covers everything that goes inside and on top of your cabinetry: handles, sinks, tapware, rangehoods, splashbacks, and lighting. These items feel small individually, but they add up quickly. A single quality tapware set from a mid-range brand costs between $400 and $1,200, and a full set of handles across 20 cabinet doors can reach $300 to $800 depending on the material and profile you choose. Your finish selections also drive the benchtop cost significantly. Laminate sits at the low end, engineered stone like Caesarstone sits in the mid-range, and natural stone such as marble or granite pushes costs firmly into the top tier. Knowing your finish preferences before you get quotes lets you compare like for like and stops suppliers from quoting to different specifications. Step 1. Set your scope and budget range Before you price anything, you need to decide what you’re actually changing. A cosmetic refresh keeping your existing layout costs a fraction of a structural renovation that moves walls and relocates services. Getting scope right first stops you wasting time collecting quotes that apply to completely different projects. Define what you’re changing Your scope determines every cost category that follows. Walk through your kitchen and answer these questions before you speak to any builder or supplier: Are you keeping the existing layout, or moving plumbing and electrical points? Are any walls being removed or altered? Are you replacing just the cabinetry and benchtops, or going back to bare walls? Do the appliances stay, or are you replacing everything? Is the flooring included, or is it out of scope? Each "yes, we’re changing that" adds a trade, a material cost, and time to your project. Structural changes such as wall removal require a registered builder and potentially a structural engineer, which shifts your budget tier immediately. Your scope is your budget’s foundation. Changing it halfway through a build is the single fastest way to burn through your contingency. Set a realistic number before you get quotes Once you know your scope, set a target budget range rather than a fixed number. Ranges give builders and suppliers the information they need to quote accurately, and they give you room to make trade-offs as real prices come in. Use this framework to anchor your starting figure: Scope Level What It Typically Includes Realistic Budget Range Cosmetic refresh New doors, handles,
