Saunas are a luxurious addition to any home, offering relaxation, health benefits, and even potential property value increases.

But what is the average price to install a sauna?

The cost depends on several factors, including the type of sauna, size, materials, and installation complexity.

Here’s a comprehensive guide to help you estimate the investment.

What Influences the Cost of Installing a Sauna?

Several factors contribute to the overall cost of installing a sauna.

1. Type of Sauna

• Traditional Finnish Saunas: Use wood-burning or electric heaters and cost $5,000–$15,000.
• Infrared Saunas: Typically more affordable, ranging from $3,000–$7,000.
• Portable Saunas: The cheapest option, costing $500–$2,500.

2. Size and Capacity

• Small Saunas (1–2 people): $3,000–$6,000.
• Medium Saunas (3–4 people): $7,000–$10,000.
• Large Saunas (5+ people): $10,000–$20,000.

3. Material Choices

• Cedarwood: A premium option known for durability and aroma, costing more than other woods.
• Hemlock or Pine: Affordable and commonly used materials.
• Glass Panels: Add a modern aesthetic but increase the price by $1,000–$3,000.

4. Installation Requirements

• Electrical Work: A licensed electrician is often needed, costing $500–$1,500.
• Ventilation Systems: Essential for indoor saunas and can add $1,000–$3,000.
• Site Preparation: Outdoor saunas may require concrete foundations or landscaping, costing $1,000–$5,000.

Case Studies: Sauna Installation Costs

Case Study 1: Infrared Sauna in Auckland

A family in Auckland installed a 2-person infrared sauna in their spare room.

The unit cost $4,500, and professional installation, including electrical work, added $1,200. Total cost: $5,700.

Case Study 2: Custom Finnish Sauna in Queenstown

In Queenstown, a homeowner added a custom-built 4-person Finnish sauna to their outdoor deck.

Using cedarwood and adding a glass door, the project cost $15,000, including site preparation and installation.

Case Study 3: Portable Sauna in Christchurch

A Christchurch resident opted for a portable infrared sauna.

The unit cost $1,200, with no additional installation expenses.

Total cost: $1,200.

Breakdown of Average Sauna Installation Costs

ExpenseEstimated Cost Range

Sauna Unit$3,000–$15,000

Electrical Work$500–$1,500

Ventilation$1,000–$3,000

Site Preparation$1,000–$5,000

Additional Features$500–$3,000

Tips for Reducing Sauna Installation Costs

1. Choose a Pre-Fabricated Kit

Pre-fabricated sauna kits are less expensive than custom builds and easier to install, saving on labour costs.

2. DIY Installation

If you’re handy with tools, installing a sauna yourself can save $1,000–$3,000. However, leave electrical work to professionals.

3. Opt for Smaller Saunas

A compact sauna not only costs less but also requires less energy to operate, reducing long-term expenses.

4. Compare Quotes

Get multiple quotes from sauna suppliers and contractors to ensure competitive pricing.

Why Invest in a Sauna?

While the upfront cost may seem high, a sauna offers long-term benefits, including

• Health Improvements: Stress relief, detoxification, and improved circulation.
• Increased Home Value: Saunas can enhance property appeal for prospective buyers.
• Year-Round Enjoyment: A private sauna offers relaxation regardless of weather conditions.

Frequently Asked Questions

1. How much does it cost to run a sauna?

The running cost depends on the sauna type and usage. Infrared saunas cost approximately $0.15–$0.50 per hour, while traditional saunas cost $0.50–$1.00 per hour.

2. Is a building permit required for a sauna?

Some regions require permits for permanent saunas, especially outdoor installations. Check local regulations.

3. How long does installation take?

• Pre-Fabricated Saunas: 1–2 days.
• Custom Saunas: 1–2 weeks, depending on complexity.

Conclusion - What is the Average Price to Install a Sauna?

The average cost of installing a sauna in New Zealand ranges from $3,000 for a small infrared model to $20,000 for a large custom-built Finnish sauna.

 The final price depends on factors like size, materials, and installation requirements.

Interested in adding a sauna to your home?

Contact a local sauna expert today for a personalised quote, or explore pre-fabricated kits for a cost-effective solution!