What Adds Value to a NZ Home — Best Renovations for ROI in 2026

What home renovations add value in NZ 2026 — kitchen, bathroom, deck, insulation, heat pump. Which improvements deliver ROI and which don't. Homeowner guide.

Introduction

When it comes to renovating a home in New Zealand, not all projects add dollar-for-dollar value. Some renovations can increase the value of a property significantly, while others may add less value than they cost. As a homeowner in NZ, it's essential to have realistic expectations about the return on investment (ROI) for different types of renovations. This guide provides an overview of the renovations that are worth doing in 2026, based on current market conditions and expert advice.

In today's market, buyers are looking for homes that are warm, dry, and comfortable, with a focus on lifestyle and resale value. With the introduction of the Healthy Homes Standards, NZ buyers are more aware than ever of the importance of insulation, ventilation, and heating in a home. As a result, homes that meet these standards are attracting a premium, especially in the investor market.

To get the most out of your renovation budget, it's crucial to think carefully about which projects will add the most value to your property. Whether you're looking to sell your home in the near future or simply want to improve your living space, this guide will help you make informed decisions about which renovations are worth doing.

How to Think About Renovation ROI

When considering a renovation, it's essential to think about the potential return on investment. Not all value is financial, and some renovations may add more value to your lifestyle than they do to the resale value of your property. For example, a new kitchen or bathroom may make your home more enjoyable to live in, but may not necessarily add a significant amount of value to the property.

Buyer expectations also vary by suburb and price point. A $40,000 kitchen in a $500,000 house may add less proportional value than the same kitchen in a $1.5M house. This is because buyers in higher-priced suburbs often have higher expectations for the quality and finish of the home.

Overcapitalising is a common mistake that homeowners make when renovating. This occurs when the cost of the renovation exceeds the value it adds to the property. For example, installing a $10,000 imported tapware in an entry-level suburb may not be visible to buyers, and may not add any significant value to the property.

On the other hand, under-investing can also be a problem. If you don't spend enough on a renovation, it may not add enough value to the property, and may even detract from its appeal. For example, a cheap and poorly finished kitchen renovation may actually decrease the value of the property.

To avoid these mistakes, it's essential to research the market and understand what buyers are looking for in your area. You can also consult with a registered valuer or a real estate agent to get an idea of what renovations will add the most value to your property.

Using Job Management Tools

To help you manage your renovation project and stay on top of your budget, consider using a job management tool like Xero, Fergus, or Tradify. These tools can help you track your expenses, manage your invoices, and stay organised throughout the renovation process.

High ROI Renovations

Some renovations can add significant value to a property, often exceeding their cost. These high ROI renovations include:

  • Kitchen refresh: A kitchen refresh can add significant value to a property, especially if it's done well. This can include painting the cabinets, installing a new benchtop, and updating the tapware and splashback. The cost of a kitchen refresh can range from $8,000 to $18,000, and can add $15,000 to $35,000 in value to the property.
  • Bathroom refresh: A bathroom refresh can also add significant value to a property. This can include updating the tapware, resurfacing or retiling the bathroom, and installing a new vanity. The cost of a bathroom refresh can range from $8,000 to $15,000, and can add $12,000 to $25,000 in value to the property.
  • Kerb appeal: First impressions count, and a well-maintained exterior can add significant value to a property. This can include exterior painting, landscaping, and installing a new front door. The cost of improving kerb appeal can range from $5,000 to $12,000, and can have a disproportionate impact on buyer first impression.
  • Heat pump installation: Heat pumps are a near-essential item in NZ homes, and installing one can add significant value to a property. The cost of installing a heat pump can range from $3,500 to $7,000, and can add $5,000 to $12,000 in perceived value.
  • Insulation: Insulation is a must-have for any NZ home, and installing it can add significant value to a property. The cost of installing insulation can range from $3,000 to $8,000, although this can be reduced with the help of an EECA subsidy. Insulation is also a key component of the Healthy Homes Standards, and is essential for investors and homeowners alike.

Medium ROI Renovations

Some renovations can add value to a property, but may not exceed their cost. These medium ROI renovations include:

  • Bathroom full renovation: A full bathroom renovation can add significant value to a property, but may not exceed its cost. The cost of a full bathroom renovation can range from $20,000 to $45,000, and can add $20,000 to $40,000 in value to the property.
  • Kitchen full renovation: A full kitchen renovation can also add significant value to a property, but may not exceed its cost. The cost of a full kitchen renovation can range from $30,000 to $70,000, and can add $25,000 to $60,000 in value to the property.
  • New deck: A new deck can add lifestyle value to a property, but may not add as much resale value. The cost of a new deck can range from $15,000 to $30,000, and can add $10,000 to $25,000 in value to the property.
  • Double glazing: Double glazing can add perceived value to a property, but may have a slow payback on sale. The cost of double glazing can range from $15,000 to $40,000, and can add $10,000 to $30,000 in value to the property.

Low ROI or Over-Capitalising Risks

Some renovations can add little to no value to a property, and may even detract from its appeal. These low ROI renovations include:

  • Full house extension: A full house extension can be a costly and time-consuming process, and may not add enough value to the property to justify its cost. The cost of a full house extension can range from $100,000 to $500,000 or more, and may not add enough value to the property to exceed its cost.
  • Luxury fitouts in entry-level suburbs: Installing luxury fitouts in an entry-level suburb may not add any significant value to the property, and may even detract from its appeal. For example, installing $10,000 imported tapware in a $650,000 suburb may not be visible to buyers, and may not add any value to the property.
  • Swimming pools: Swimming pools can be a liability for buyers, and may not add any significant value to the property. The cost of installing a swimming pool can range from $50,000 to $150,000 or more, and may not be recoverable on sale.
  • Very bespoke or personal taste renovations: Renovations that are highly bespoke or reflect a personal taste may not appeal to buyers, and may even detract from the property's value. For example, installing red accent walls or unique tiles may not be to everyone's taste, and may decrease the property's value.

The Healthy Homes Effect

The introduction of the Healthy Homes Standards has had a significant impact on the NZ property market. Buyers are now more aware than ever of the importance of insulation, ventilation, and heating in a home, and are willing to pay a premium for properties that meet these standards.

Homes that are clearly warm and dry are now attracting a premium, especially in the investor market. This is because investors are aware of the importance of maintaining a healthy and safe rental property, and are willing to pay more for properties that meet these standards.

What Buyers Are Looking For in 2026

Buyers in 2026 are looking for properties that are warm, dry, and comfortable, with a focus on lifestyle and resale value. Some of the key features that buyers are looking for include:

  • Storage: Ample storage is a must-have for many buyers, especially those with families or who work from home.
  • Heat pump: A heat pump is a near-essential item in NZ homes, and is a key feature that buyers are looking for.
  • Good internet infrastructure: With more people working from home, good internet infrastructure is a must-have for many buyers.
  • EV charger point or 32A circuit: With the increasing popularity of electric vehicles, an EV charger point or 32A circuit is a desirable feature for many buyers.
  • Open plan living: Open plan living is a popular feature for many buyers, especially those who enjoy entertaining or who have young families.
  • Low-maintenance garden: A low-maintenance garden is a must-have for many buyers, especially those who are busy or who don't enjoy gardening.

Get a Valuation First

Before spending money on a renovation, it's essential to get a registered valuer's assessment of the current value of your property and their opinion on what the improvement would add. The cost of a valuation can range from $500 to $900, but it's worth it before committing $50,000 or more to a renovation.

A registered valuer can provide you with an independent and unbiased assessment of your property's value, and can help you make informed decisions about which renovations will add the most value.

Using Invoicing Tools

To help you manage your renovation expenses and stay on top of your budget, consider using an invoicing tool like Xero or Fergus. These tools can help you track your expenses, manage your invoices, and stay organised throughout the renovation process.

FAQ

Here are some frequently asked questions about renovations and their impact on property value:

  1. Does a new kitchen add value to a NZ home?: Yes, a new kitchen can add significant value to a NZ home, especially if it's done well. The cost of a new kitchen can range from $30,000 to $70,000, and can add $25,000 to $60,000 in value to the property.
  2. Is it worth renovating before selling in NZ?: It depends on the type of renovation and the current state of the property. Some renovations, such as a kitchen or bathroom refresh, can add significant value to a property and be worth doing before selling. However, other renovations, such as a full house extension, may not add enough value to justify their cost.
  3. Do solar panels add value to a NZ home?: Yes, solar panels can add value to a NZ home, especially for buyers who are looking for energy-efficient features. The cost of installing solar panels can range from $10,000 to $30,000, and can add $5,000 to $15,000 in value to the property.
  4. What's the best renovation for resale in NZ?: The best renovation for resale in NZ will depend on the current state of the property and the target market. However, some of the most popular renovations for resale include kitchen and bathroom refreshes, heat pump installation, and insulation.
  5. How can I find a reliable builder or contractor in NZ?: You can find a reliable builder or contractor in NZ by asking for referrals from friends or family members, checking online reviews, and verifying their credentials with the Master Builders or Certified Builders Associations.

Conclusion

Renovating a home in NZ can be a great way to add value to your property and improve your lifestyle. However, it's essential to think carefully about which renovations will add the most value, and to research the market to understand what buyers are looking for.

By considering the types of renovations that are worth doing in 2026, and by using job management and invoicing tools like Xero, Fergus, or Tradify, you can make informed decisions about your renovation project and stay on top of your budget.

For more information on renovation planning and management, visit tradietools.nz/planning/. You can also get quotes from reliable builders and contractors by visiting tradietools.nz/post-job/.