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The Ultimate Guide to House Renovation Costs in New Zealand

Renovating your house in New Zealand can be a thrilling yet challenging endeavor. Homeowners, particularly those in Auckland, often find themselves navigating through a maze of costs, contractors, and decisions.

To simplify your journey, we’ve created an all-encompassing guide that breaks down the costs associated with house renovations. Whether you're considering a kitchen remodel, a bathroom upgrade, or a full house renovation, this guide provides insights into what you can expect to spend and how to budget effectively.

A kitchen renovation on a medium budget, with use of light/warm timber flooring and cabinets.
A partial kitchen renovation on a medium budget.

How to use the renovation cost calculator.

Enter the number of square metres for your house, kitchen, and/or bathroom renovation. Select the scope of work, ranging from full to partial renovations, and prioritise from premium designs and materials to more cost-effective options. We will provide you with an estimate and offer the opportunity to request a quote or discuss your options with a local house renovation contractor, all free of charge.


Understanding Renovation Costs

Renovation costs in New Zealand vary widely depending on the scope of the project, the materials used, and the contractors hired. Here’s a breakdown of typical costs for different types of renovations:

  • Kitchen Renovation Costs: On average, a kitchen renovation in New Zealand can cost between $20,000 and $50,000. Factors influencing this cost include the size of the kitchen, the quality of materials, and the complexity of the layout.

  • Bathroom Renovation Costs: Bathroom renovations typically range from $10,000 to $30,000. The costs can escalate with the choice of high-end fixtures, custom cabinetry, and extensive plumbing work.

  • Full House Renovation Costs: Renovating an entire house can be a substantial investment. On average, you might expect to spend anywhere from $70,000 to $780,000+ depending on the size of the house and the extent of the renovations.

Renovation Scope of Work

Full House Renovation

  1. Premium Design: $300,000 - $750,000+

  • These renovations often include extensive structural changes, premium materials, custom solutions, and high-end fixtures and finishes​.

  1. Medium Budget: $80,000 - $300,000

  • This budget allows for significant upgrades, including kitchen and bathroom renovations, some structural changes, and higher-quality materials and finishes.

  1. Cost-Effective Budget: $50,000 - $80,000

  • Basic updates such as painting, new flooring, and minor kitchen and bathroom updates with more affordable materials.

Partial House Renovation

  1. Premium Design: $120,000 - $250,000+

  • Involves substantial work on specific areas like a complete kitchen or bathroom overhaul with high-end materials and finishes​.

  1. Medium Budget: $50,000 - $120,000

  • Includes more extensive updates in targeted areas, such as a mid-range kitchen or bathroom renovation​.

  1. Cost-Effective Budget: $30,000 - $50,000

  • Focuses on essential updates and cosmetic changes in selected areas.

Touch-Up/Refresh Renovation

  1. Premium Design: $50,000 - $80,000

  • High-quality finishes and some structural changes in areas like painting, flooring, and minor kitchen or bathroom updates​.

  1. Medium Budget: $30,000 - $50,000

  • Moderate updates including painting, flooring, and minor kitchen or bathroom updates with mid-range materials.

  1. Cost-Effective Budget: $15,000 - $30,000

  • Basic cosmetic changes such as painting and flooring with budget-friendly materials.

Cost Breakdown by Region

While the costs mentioned above provide a general guideline, regional differences can significantly impact your renovation budget. For instance, renovations in Auckland tend to be more expensive due to higher labor costs and demand for quality materials. Here's a closer look:

  • Auckland: Known for its vibrant real estate market, Auckland homeowners often face higher renovation costs. A kitchen renovation in Auckland can start at $30,000, while a bathroom makeover may begin at $15,000.

  • Wellington: Costs are slightly lower in Wellington, with kitchen renovations starting at around $25,000 and bathroom renovations at approximately $12,000.

Tips for Cost-Effective Renovations

Plan Ahead: Start with a detailed plan and budget. Identify the essential features and where you can save money.

  1. Choose Quality Over Quantity: Invest in quality materials and workmanship. It might cost more upfront but will save you money in the long run.

  2. Get Multiple Quotes: Always get at least three quotes from different contractors to compare prices and services.

  3. Use Our Renovation Cost Calculator: Click here to access our renovation cost calculator for a personalised estimate.

Hiring the Right Contractor

Selecting the right contractor is crucial to the success of your renovation. Look for contractors with proven experience, positive reviews, and proper licensing. Don’t hesitate to ask for references and view their previous work.

Common Renovation Mistakes to Avoid

Underestimating Costs: Always add a buffer of 10-20% to your budget to cover unexpected expenses.

  1. Ignoring Permits: Ensure all necessary permits are obtained to avoid legal issues and potential fines.

  2. Overlooking Details: Small details like fixtures and finishes can add up. Plan for these costs from the beginning.


Renovating your home is an exciting project that can significantly enhance your living space and increase your property’s value. By understanding the costs involved and planning meticulously, you can ensure a smooth and successful renovation. Don’t forget to use our renovation cost calculator to get an accurate estimate tailored to your needs.


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