An outdoor sauna in Ireland might sound like a luxury, but the numbers tell a different story. Garden saunas start from €3,200, require no planning permission in most cases, and can be installed in a single day. Meanwhile, the health benefits, the property appeal, and the sheer enjoyment make it one of the best investments you can make in your garden.

This guide covers everything you need to know: which models are available, what they cost fully installed, whether you need planning permission, and what to look for when buying an outdoor sauna in Ireland.

Why Buy an Outdoor Sauna in Ireland?

Ireland's cold, damp climate actually makes a garden sauna more valuable than in sunnier countries, not less. Here's why:

  • Health benefits year-round, improved circulation, stress relief, muscle recovery, and better sleep are all well-documented benefits of regular sauna use
  • Works in any weather, the wetter and colder it is outside, the better the sauna feels
  • Property appeal, a timber garden sauna is a genuine selling point that buyers and renters notice immediately
  • Airbnb premium, properties with private saunas command significantly higher nightly rates on short-term rental platforms
  • No planning permission required in most cases, saunas under 25m² are generally exempt development
  • Lower cost than you think, from €3,200 for a quality 2-person timber sauna cabin, fully delivered

Outdoor Sauna Models – Ireland

We offer two outdoor sauna cabin models, both handcrafted from Nordic pine and spruce and designed specifically for the Irish climate:

IR-032 – 16m² Outdoor Sauna Cabin Ireland | up to 6 people | from €5,200

Our flagship garden sauna, a proper timber sauna cabin with a separate changing room and sauna room, capable of comfortably fitting up to 6 people. The changing room makes this model genuinely practical for family use or guest entertainment. At 16m², it sits comfortably within planning exemption limits for non-residential garden structures.

Floor area16m²
CapacityUp to 6 people
Wall thickness44mm Nordic timber
LayoutChanging room + sauna room
Best forFamily use, Airbnb, glamping setup
Planning permissionUsually not required
PriceFrom €5,200 incl. VAT & free delivery

IR-033 – 8m² Compact Garden Sauna Ireland | 2-person | from €3,200

The most affordable route to a genuine outdoor sauna in Ireland. This compact 8m² cabin is a dedicated 2-person sauna, ideal for couples or solo use, and perfect for smaller gardens where space is limited. Double-glazed door, 44mm timber walls, and the same Nordic construction quality as our larger model.

Floor area8m²
Capacity2 people
Wall thickness44mm Nordic timber
LayoutSingle sauna room with double-glazed door
Best forCouples, small gardens, personal wellness
Planning permissionUsually not required
PriceFrom €3,200 incl. VAT & free delivery

Quick Comparison – Sauna Models

ModelSizeCapacityPriceBest For
IR-0338m²2 peopleFrom €3,200Couples / personal use
IR-03216m²6 peopleFrom €5,200Family / Airbnb / glamping

How Much Does an Outdoor Sauna Cost in Ireland?

Here's a realistic total budget including installation:

ItemIR-033 (8m²)IR-032 (16m²)
Sauna cabin structure€3,200€5,200
Base / gravel pad or concrete€300–€800€600–€1,500
Professional assembly€500–€1,000€800–€1,500
Sauna heater (if not included)€300–€800€500–€1,200
Electrical connection€500–€1,000€500–€1,000
Estimated total€4,800–€6,800€7,600–€10,400

All cabin prices include VAT and free delivery across Ireland. For a full breakdown of garden structure costs, read our Log Cabin Prices Ireland 2026 guide.

Do You Need Planning Permission for an Outdoor Sauna in Ireland?

Short answer: In most cases, no planning permission is required for a garden sauna in Ireland, provided it is under 25m², located to the rear of the house, and not used as a dwelling.

Both of our sauna models (8m² and 16m²) comfortably fall within the standard planning exemption for garden structures in Ireland. The key conditions are:

  • Structure must be to the rear of the main house
  • Floor area must not exceed 25m²
  • Must not be used as a separate dwelling or sleeping space
  • Must comply with height restrictions set by your local county council

If your garden is in a protected structure or Architectural Conservation Area, different rules may apply. Always confirm with your local county council if in doubt. Read our full Planning Permission Guide for Log Cabins in Ireland.

Outdoor Sauna as Part of a Glamping or Airbnb Setup

Adding an outdoor sauna to a glamping pod or holiday let is one of the highest-ROI upgrades you can make. On Airbnb and glamping platforms in Ireland, properties with a private sauna consistently achieve:

  • 30–60% higher nightly rates compared to equivalent properties without a sauna
  • Higher occupancy rates, wellness tourism is one of the fastest-growing segments in Irish tourism
  • More 5-star reviews, guests specifically mention sauna access as a highlight

Our IR-032 (16m², 6-person) is the top choice for glamping setups, large enough for groups, with a separate changing room that guests appreciate. Pair it with one of our camping pod cabins for a complete garden retreat experience.

Read our full Glamping Business Ireland guide for setup costs and platform strategies.

What to Look for When Buying an Outdoor Sauna in Ireland

Wall Thickness

44mm solid timber is the minimum you want for an Irish climate. Thinner walls lose heat faster, cost more to run, and are harder to keep at temperature on cold days. Both our models use 44mm Nordic pine and spruce, the same specification used across Scandinavia where outdoor saunas are used year-round.

Timber Species

Nordic pine and spruce are the traditional materials for sauna construction, naturally low-resin, dimensionally stable, and proven in cold, wet climates for centuries. Avoid untreated softwood or MDF-based structures sold cheaply online.

Changing Room

A separate changing room is a significant practical upgrade, it gives you somewhere to undress and cool down without stepping straight outside. The IR-032 includes this; the compact IR-033 is a dedicated sauna room without a changing area.

Heater Type

Electric heaters are the most practical choice for Irish gardens, no wood storage, no smoke, and controllable via timer so your sauna is warm when you want it. Wood-fired heaters have a more traditional feel but require dry log storage and more attention during use.

Base / Foundation

A level, well-drained base is essential. A compacted gravel pad works well for smaller saunas; a concrete slab is preferable for larger models. The base should be slightly larger than the cabin footprint on all sides.

Frequently Asked Questions

How much does an outdoor sauna cost in Ireland?

An outdoor timber sauna cabin in Ireland starts from €3,200 for the structure (IR-033, 8m², 2-person). Fully installed with base, assembly, heater, and electrical connection, expect a total budget of €4,800–€6,800 for the compact model and €7,600–€10,400 for the larger 6-person model.

Do I need planning permission for an outdoor sauna in Ireland?

In most cases, no. Garden saunas under 25m² used for non-residential purposes are generally exempt from planning permission in Ireland. Both our models are well within this limit. Read our planning guide for full details.

How long does it take to install an outdoor sauna in Ireland?

Delivery takes 2–4 weeks. Assembly typically takes 1–2 days for our sauna models. With a pre-prepared base, you could be using your sauna within 3–4 weeks of ordering.

Can I use an outdoor sauna in winter in Ireland?

Absolutely, this is when a sauna is at its best. 44mm Nordic timber retains heat exceptionally well. With a good electric heater, your sauna will reach temperature in 30–45 minutes regardless of outside conditions. Read our winter insulation guide for more on cold-weather performance.

What is the difference between IR-032 and IR-033?

The IR-033 is a compact 8m² 2-person sauna, pure sauna room, no changing area, ideal for small gardens or personal use. The IR-032 is a larger 16m² cabin with a dedicated changing room and sauna room, fitting up to 6 people, better for families, groups, or rental use.

Can I add an outdoor sauna to my glamping setup in Ireland?

Yes, and it's one of the best upgrades you can make. A private sauna consistently drives higher nightly rates and better reviews on Airbnb and glamping platforms. Read our glamping business guide for full ROI analysis.

Ready to Add an Outdoor Sauna to Your Garden?

Browse our full sauna range or contact our team for a no-obligation quote. We'll help you choose the right model for your garden, budget, and intended use.

Browse Outdoor Saunas & Hot Tubs →

Or contact our team, available Monday to Friday, happy to advise on models, installation, and heater options.

All saunas include free delivery across Ireland and a 10-year anti-rot warranty.