Heat that fits your yard. Cold that fits your week.
We read the electrical code, price the heaters, and compare the water-care routines — so you can plan a backyard sauna or cold plunge without the affiliate fog.
Three ways in, no wrong order.
- Electrical load and heater sizing
- Permits, setbacks, and foundations
- Barrel vs cabin vs infrared
- Chiller vs ice vs freezer DIY
- Water care that actually works
- Apartment, balcony, and small-yard setups
- Sauna vs cold plunge, honestly
- Brand and model head-to-heads
- What the price difference buys
The guides that answer the expensive questions.

Backyard sauna permits: what you actually need
Zoning, building, and electrical permits for a backyard sauna, plus setbacks, HOA rules, inspection order, and what happens if you skip them.
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Best cold plunge tubs for a backyard
Five cold plunge tub picks by use case, plus the insulation, volume, footprint, chiller, and drain specs that decide what a backyard tub is worth.
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How to keep cold plunge water clean
A practical cold plunge water-care routine: filtration, sanitizer choice, pH, testing frequency, water changes, and the mistakes that turn a tub green.
Read the guide →What will it cost to buy and run?
Pick a sauna or plunge, enter your electricity rate, and see the first-year cost plus the monthly bill. No email, no signup.
Latest guides
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Sauna Bench Height: Standard Dimensions
Standard sauna bench height ranges from 18 to 24 inches for lower tiers and 36 to 48 inches for upper tiers, measured from floor to sitting surface.
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Sauna Controls Explained for Backyard Saunas
A guide to sauna control types, wiring, placement, and operating costs for backyard sauna heaters.
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Sauna Door Options: Glass, Wood, and Hardware
A breakdown of sauna door types, sizes, materials, and installation considerations for backyard saunas.
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Sauna Heater Sizing Guide for Backyard Saunas
How to size a sauna heater by room volume, insulation, and electrical load.
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Sauna Insulation Basics for Backyard Builds
How sauna insulation works, what materials to use, and how thickness affects heat retention and operating cost.
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Sauna Lighting: Fixtures, Heat Ratings, and Safety
A guide to choosing and installing sauna lighting, including fixture types, heat ratings, and electrical load math.
Read the guide →Numbers first, affiliate links second.
Every guide starts with the physical constraint: the breaker, the slab, the ceiling, the water. We cite manufacturer documentation and public code, and we label estimates as estimates.