Once you have decided you want a sauna, the next question is how to buy one: a ready-made kit sauna you assemble yourself, or a bespoke sauna designed and built around your space. Both routes get you to a finished sauna, but they differ in cost, fit, quality, and the kind of result you end up with. This guide compares kit versus bespoke saunas so you can choose the right approach for your home and budget.
What is a kit sauna?
A kit sauna is a pre-designed, flat-packed cabin sold in standard sizes. You order a model, it arrives as a set of panels and components, and it is assembled on site, either by you or an installer. Kits are the more affordable, quicker option and work well when you have a straightforward space and are happy with a standard size and layout.
The trade-off is flexibility. You choose from set dimensions and finishes, so the sauna fits your room only as well as the nearest standard size allows, and awkward corners, sloping ceilings, or specific design ideas are hard to accommodate.
What is a bespoke sauna?
A bespoke sauna is designed from scratch for your space and your requirements. Every dimension, the bench layout, the choice of wood, the glazing, the heater type, and the finish are specified to suit you. A bespoke build makes the most of an unusual footprint, matches the look of your home or garden, and is made to last.
This is the route to choose when you want the sauna to feel like a built-in part of your property rather than a box dropped into a room. It is a bigger investment than a kit, but it delivers a better fit and a higher-end result. You can see how we approach this on our bespoke saunas page.
Kit vs bespoke: the key differences
Fit and design
A kit fits standard spaces in standard sizes. A bespoke sauna is measured and designed to use your space perfectly, including tricky shapes and specific style requirements.
Quality and longevity
Kits vary widely in material quality. A well-built bespoke sauna uses carefully selected timber and construction methods chosen for durability, which matters for something exposed to heat and moisture for years.
Cost
Kits are cheaper up front and are the budget-friendly choice. Bespoke costs more because it is designed and built individually, but it adds more to the look, feel, and value of your home. For a full breakdown of what to budget, see our guide to how much a sauna costs in the UK.
Installation
Kits are assembled from instructions, which can be straightforward or fiddly depending on the model. A bespoke sauna is professionally designed and installed, so ventilation, heater clearances, and finishing are handled properly from the start.
The end result
A kit gives you a functional sauna. A bespoke sauna gives you a considered feature that fits your home, reflects your taste, and is built to last.
Which is right for you?
- Choose a kit if budget is the priority, your space suits a standard size, and you are comfortable with a ready-made design.
- Choose bespoke if you want the perfect fit for your space, a premium finish, higher build quality, and a sauna that adds lasting value to your property.
Getting the details right either way
Whichever route you take, the same planning questions apply: where the sauna will go, what size suits your space, and which heater type you prefer. Our complete guide to home saunas in the UK covers those decisions, and our sauna cost guide helps you set a realistic budget before you commit.
Considering a bespoke sauna?
If you want a sauna made to measure for your home and built to last, Skotlanti designs and builds bespoke saunas across the UK. See our bespoke saunas or get in touch to talk through your space and ideas.
