{
 "version": 1,
 "publisher": "Heat & Timber",
 "license": "https://heatandtimber.com/license.xml",
 "terms": "https://heatandtimber.com/ai",
 "attribution": "Source: Heat & Timber, https://heatandtimber.com/",
 "disclosure": "Heat & Timber earns a commission from some of the shops it lists and, on its US finders, from Amazon, at no extra cost to the buyer.",
 "license_scope": "This licence covers Heat & Timber's own work: the compilation, classifications, computed values and texts. Excerpts from shops (evidence), shop, brand and product names, product photos and the texts of legislation and model codes belong to their owners and are not covered.",
 "notes": {
  "files": "Every data file with format, country, category and number of records. records is null for overviews split into parts, for the schema and for tool data.",
  "updates": "Files are rebuilt after each data run, several times a day."
 },
 "product_page": "https://heatandtimber.com/{country}/product/{id}",
 "product_json": "https://heatandtimber.com/{country}/product/{id}.json",
 "shops": [
  {
   "id": "peak-saunas",
   "name": "Peak Saunas",
   "country": "us",
   "products": 11,
   "checked_at": "2026-10-05T15:13:00Z",
   "shop_link_paid": false
  },
  {
   "id": "sweat-kingdom",
   "name": "Sweat Kingdom",
   "country": "us",
   "products": 20,
   "checked_at": "2026-10-05T15:13:00Z",
   "shop_link_paid": false
  },
  {
   "id": "recosauna",
   "name": "RecoSauna",
   "country": "us",
   "products": 186,
   "checked_at": "2026-10-05T15:13:00Z",
   "shop_link_paid": true
  },
  {
   "id": "plunge-chill",
   "name": "Plunge Chill",
   "country": "us",
   "products": 11,
   "checked_at": "2026-10-05T15:13:00Z",
   "shop_link_paid": true
  },
  {
   "id": "redwood-outdoors",
   "name": "Redwood Outdoors",
   "country": "us",
   "products": 24,
   "checked_at": "2026-10-05T15:13:00Z",
   "shop_link_paid": false
  },
  {
   "id": "sauna-kit-co",
   "name": "Sauna Kit Co",
   "country": "us",
   "products": 62,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  },
  {
   "id": "steam-and-oak",
   "name": "Steam & Oak",
   "country": "uk",
   "products": 156,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": true
  },
  {
   "id": "centuraheat",
   "name": "CenturaHeat",
   "country": "uk",
   "products": 61,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  },
  {
   "id": "pro-line-direct",
   "name": "Pro-Line Direct",
   "country": "uk",
   "products": 62,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  },
  {
   "id": "balance-recovery",
   "name": "Balance Recovery",
   "country": "uk",
   "products": 173,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": true
  },
  {
   "id": "wave-spas",
   "name": "Wave Spas",
   "country": "uk",
   "products": 9,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  },
  {
   "id": "waltons",
   "name": "Waltons",
   "country": "uk",
   "products": 125,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  },
  {
   "id": "forest-garden",
   "name": "Forest Garden",
   "country": "uk",
   "products": 369,
   "checked_at": "2026-10-05T06:11:00Z",
   "shop_link_paid": false
  },
  {
   "id": "pergolux-uk",
   "name": "Pergolux UK",
   "country": "uk",
   "products": 8,
   "checked_at": "2026-10-05T15:14:00Z",
   "shop_link_paid": false
  }
 ],
 "files": [
  {
   "url": "https://heatandtimber.com/data/schema/product.schema.json",
   "format": "json-schema",
   "country": null,
   "category": null,
   "type": null,
   "records": null,
   "title": "Product record schema"
  },
  {
   "url": "https://heatandtimber.com/us/data/products.json",
   "format": "json",
   "country": "us",
   "category": null,
   "type": null,
   "records": 314,
   "title": "All US products"
  },
  {
   "url": "https://heatandtimber.com/us/data/products.csv",
   "format": "csv",
   "country": "us",
   "category": null,
   "type": null,
   "records": 314,
   "title": "All US products, one row per product"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas.json",
   "format": "json",
   "country": "us",
   "category": "sauna",
   "type": null,
   "records": 276,
   "title": "Saunas in the US"
  },
  {
   "url": "https://heatandtimber.com/us/data/cold-plunges.json",
   "format": "json",
   "country": "us",
   "category": "cold-plunge",
   "type": null,
   "records": 33,
   "title": "Cold plunges in the US"
  },
  {
   "url": "https://heatandtimber.com/us/data/hot-tubs.json",
   "format": "json",
   "country": "us",
   "category": "hot-tub",
   "type": null,
   "records": 5,
   "title": "Hot tubs in the US"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": null,
   "records": null,
   "title": "Saunas in the US: 276 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-barrel.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "barrel",
   "records": 32,
   "title": "Barrel saunas in the US: 32 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-cabin.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "cabin",
   "records": 94,
   "title": "Outdoor cabin saunas in the US: 94 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-indoor.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "indoor",
   "records": 37,
   "title": "Traditional indoor saunas in the US: 37 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-infrared.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "infrared",
   "records": 100,
   "title": "Infrared saunas in the US: 100 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-hybrid.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "hybrid",
   "records": 7,
   "title": "Hybrid saunas in the US: 7 listings"
  },
  {
   "url": "https://heatandtimber.com/us/data/saunas-type-not-stated.md",
   "format": "markdown",
   "country": "us",
   "category": "sauna",
   "type": "type-not-stated",
   "records": 6,
   "title": "Saunas, type not stated in the US: 6 listings"
  },
  {
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   "format": "markdown",
   "country": "us",
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   "title": "Cold plunges in the US: 33 listings"
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   "url": "https://heatandtimber.com/us/data/hot-tubs.md",
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   "country": "us",
   "category": "hot-tub",
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   "title": "Hot tubs in the US: 5 listings"
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   "format": "json",
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   "type": null,
   "records": 963,
   "title": "All UK products"
  },
  {
   "url": "https://heatandtimber.com/uk/data/products.csv",
   "format": "csv",
   "country": "uk",
   "category": null,
   "type": null,
   "records": 963,
   "title": "All UK products, one row per product"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas.json",
   "format": "json",
   "country": "uk",
   "category": "sauna",
   "type": null,
   "records": 321,
   "title": "Saunas in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/hot-tubs.json",
   "format": "json",
   "country": "uk",
   "category": "hot-tub",
   "type": null,
   "records": 115,
   "title": "Hot tubs in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/cold-plunges.json",
   "format": "json",
   "country": "uk",
   "category": "cold-plunge",
   "type": null,
   "records": 36,
   "title": "Ice baths and cold plunges in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds.json",
   "format": "json",
   "country": "uk",
   "category": "shed",
   "type": null,
   "records": 301,
   "title": "Sheds in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/log-cabins.json",
   "format": "json",
   "country": "uk",
   "category": "log-cabin",
   "type": null,
   "records": 63,
   "title": "Log cabins in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/summerhouses.json",
   "format": "json",
   "country": "uk",
   "category": "summerhouse",
   "type": null,
   "records": 87,
   "title": "Summerhouses in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/garden-rooms.json",
   "format": "json",
   "country": "uk",
   "category": "garden-room",
   "type": null,
   "records": 15,
   "title": "Garden rooms in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/pergolas.json",
   "format": "json",
   "country": "uk",
   "category": "pergola",
   "type": null,
   "records": 25,
   "title": "Pergolas in the UK"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": null,
   "records": null,
   "title": "Saunas in the UK: 321 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-barrel.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "barrel",
   "records": 36,
   "title": "Barrel saunas in the UK: 36 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-cabin.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "cabin",
   "records": 118,
   "title": "Outdoor cabin saunas in the UK: 118 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-indoor.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "indoor",
   "records": 69,
   "title": "Traditional indoor saunas in the UK: 69 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-infrared.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "infrared",
   "records": 74,
   "title": "Infrared saunas in the UK: 74 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-hybrid.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "hybrid",
   "records": 9,
   "title": "Hybrid saunas in the UK: 9 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-tent.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "tent",
   "records": 8,
   "title": "Sauna tents in the UK: 8 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/saunas-type-not-stated.md",
   "format": "markdown",
   "country": "uk",
   "category": "sauna",
   "type": "type-not-stated",
   "records": 7,
   "title": "Saunas, type not stated in the UK: 7 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/hot-tubs.md",
   "format": "markdown",
   "country": "uk",
   "category": "hot-tub",
   "type": null,
   "records": 115,
   "title": "Hot tubs in the UK: 115 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/cold-plunges.md",
   "format": "markdown",
   "country": "uk",
   "category": "cold-plunge",
   "type": null,
   "records": 36,
   "title": "Ice baths and cold plunges in the UK: 36 listings"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": null,
   "records": null,
   "title": "Sheds in the UK: 301 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-wood-1.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "wood",
   "records": 111,
   "title": "Timber sheds in the UK, part 1 of 3: 96 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-wood-2.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "wood",
   "records": 111,
   "title": "Timber sheds in the UK, part 2 of 3: 101 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-wood-3.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "wood",
   "records": 110,
   "title": "Timber sheds in the UK, part 3 of 3: 100 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-metal.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "metal",
   "records": 42,
   "title": "Metal sheds in the UK: 12 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-plastic.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "plastic",
   "records": 1,
   "title": "Plastic sheds in the UK: 1 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/sheds-type-not-stated.md",
   "format": "markdown",
   "country": "uk",
   "category": "shed",
   "type": "type-not-stated",
   "records": 1,
   "title": "Sheds, type not stated in the UK: 1 models, one row per size"
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   "url": "https://heatandtimber.com/uk/data/log-cabins.md",
   "format": "markdown",
   "country": "uk",
   "category": "log-cabin",
   "type": null,
   "records": 99,
   "title": "Log cabins in the UK: 63 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/summerhouses.md",
   "format": "markdown",
   "country": "uk",
   "category": "summerhouse",
   "type": null,
   "records": 103,
   "title": "Summerhouses in the UK: 87 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/garden-rooms.md",
   "format": "markdown",
   "country": "uk",
   "category": "garden-room",
   "type": null,
   "records": 58,
   "title": "Garden rooms in the UK: 15 models, one row per size"
  },
  {
   "url": "https://heatandtimber.com/uk/data/pergolas.md",
   "format": "markdown",
   "country": "uk",
   "category": "pergola",
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   "records": 59,
   "title": "Pergolas in the UK: 25 models, one row per size"
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 ],
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   "format": "json",
   "country": "us",
   "category": null,
   "type": null,
   "records": null,
   "title": "Electricity prices by state"
  },
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   "url": "https://heatandtimber.com/us/data/permit-rules.json",
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   "title": "Permit rules"
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  {
   "url": "https://heatandtimber.com/uk/data/electricity-prices.json",
   "format": "json",
   "country": "uk",
   "category": null,
   "type": null,
   "records": null,
   "title": "Electricity price cap"
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  {
   "url": "https://heatandtimber.com/uk/data/planning-rules.json",
   "format": "json",
   "country": "uk",
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   "type": null,
   "records": null,
   "title": "Planning rules"
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 ],
 "tools": [
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   "url": "https://heatandtimber.com/us/running-cost-calculator",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product with a stated power; the calculator preselects it"
    },
    {
     "name": "kategorie",
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    }
   ]
  },
  {
   "name": "Permit guide for saunas, hot tubs and sheds",
   "country": "us",
   "url": "https://heatandtimber.com/us/building-permit-sauna-hot-tub",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "sauna, hot-tub, cold-plunge or shed"
    },
    {
     "name": "strom",
     "meaning": "power supply: keiner (none), stecker (plugs into an existing outlet) or fest (hard-wired or a new circuit)"
    },
    {
     "name": "ofen",
     "meaning": "1: with a wood stove"
    },
    {
     "name": "innen",
     "meaning": "1: indoor sauna"
    },
    {
     "name": "id",
     "meaning": "id of a product; the guide names it"
    }
   ]
  },
  {
   "name": "Home sauna finder",
   "country": "us",
   "url": "https://heatandtimber.com/us/sauna-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  },
  {
   "name": "Cold plunge finder",
   "country": "us",
   "url": "https://heatandtimber.com/us/cold-plunge-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  },
  {
   "name": "Running cost calculator",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/running-cost-calculator",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product with a stated power; the calculator preselects it"
    },
    {
     "name": "kategorie",
     "meaning": "category (sauna, hot-tub, cold-plunge); the calculator preselects it"
    }
   ]
  },
  {
   "name": "Planning permission checker",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/planning-permission-garden-buildings",
   "parameters": [
    {
     "name": "hoehe",
     "meaning": "height at the highest point in metres"
    },
    {
     "name": "traufe",
     "meaning": "eaves height in metres"
    },
    {
     "name": "flaeche",
     "meaning": "floor area in m²"
    },
    {
     "name": "produkt",
     "meaning": "id of a product; the checker names it"
    }
   ]
  },
  {
   "name": "Garden and home sauna finder",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/sauna-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  },
  {
   "name": "Hot tub finder",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/hot-tub-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  },
  {
   "name": "Ice bath and cold plunge finder",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/cold-plunge-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  },
  {
   "name": "Garden building finder",
   "country": "uk",
   "url": "https://heatandtimber.com/uk/garden-building-finder",
   "parameters": [
    {
     "name": "produkt",
     "meaning": "id of a product, or of one size of a garden building; the finder shows its card"
    }
   ]
  }
 ]
}