Sauna services

Plan the heat before the timber.

A sauna is a small room with big demands: concentrated heat, moisture, airflow and a dedicated electrical supply. We help you work through those requirements early, so the room you build is the room that performs.

Sauna interior and equipment

Made for your space

Our saunas. Your size.

  • Traditional Saunas
  • Infrared Saunas
  • Commercial Saunas
  • Outdoor Saunas

Custom-sized saunas

We offer custom sauna sizes to suit your room, garden building or commercial space. Share your dimensions and intended use so we can plan the layout, seating and equipment around your project.

Harvia heaters · dual-heater options

We use Harvia sauna heaters and can specify two heaters where suitable for the design. Heater sizing, controls, clearances, ventilation and electrical capacity are checked together against the selected equipment’s requirements. Infrared cabins use a different heating system.

01 / Start here

Site assessment

We look at the proposed space, its construction, access, the route for power and where fresh air can come in and go out.

Sauna heater with stones installed in a timber cabin
Vertex Climate sauna work
Sauna wall panels being assembled on site
02

Heater sizing

Heater output is matched to the room volume, insulation and any glazing or masonry that will absorb heat.

Sauna installation in progress
03

Ventilation plan

Inlet and outlet positions are planned so the room heats evenly and air changes comfortably. This is our everyday discipline as climate engineers.

Timber sauna detail
04

Electrical considerations

Our fully qualified electricians assess the heater's supply requirements, consumer unit and circuits, and can include the necessary electrical work in your installation quotation.

05 / Process

How it works

  1. 01

    Initial conversation: Tell us about the space, how you intend to use it and any constraints you already know about.

  2. 02

    Site visit or survey: We review dimensions, construction, ventilation routes and power availability on site where needed.

  3. 03

    Design outline: You receive a written outline covering room layout, heater type, ventilation and controls, with options explained plainly.

  4. 04

    Next steps: Take the plan forward with us for supply and installation, or use it to brief your own builder.

Sauna bench and lining detail
06

Useful to have ready

  • Approximate room dimensions and ceiling height
  • Whether the space is indoors, a garden building or a commercial room
  • Photos of the area and nearby consumer unit, if available
  • How many people will use it and how often
Sauna interior detail
07

Advice that stays independent of the hardware

A design outline is useful whether or not we go on to supply equipment. We will tell you where a requirement sits outside our scope, such as structural or building control questions.

Homeowners: Converting a spare room, loft or garden building into a home sauna.

Businesses: Gyms, spas, hotels and wellness spaces planning a new or replacement room.

Trade: Builders and designers who need a technical partner for heat and ventilation.

08 / Explore

Related sauna services

Tell us about your sauna project.

Share your postcode, dimensions and photographs for a tailored quotation.

Service areas

Sauna advise & design by location

UK-wide enquiries. Choose a city or area; we confirm access and scheduling for your postcode.