Tiny House GuideBack to Kitchen

Off-Grid Kitchen

An off-grid kitchen is about matching what you cook and clean with the power and water you can make yourself. The winning combination for most tiny homes: gas cooking, an efficient 12V fridge, and rainwater in, greywater out. Pricing is shown per country; regions marked "being researched" are coming soon.

Off-grid tiny house kitchen options

Off-grid kitchen systems

LPG Gas Cooking

Bottled LPG runs the cooktop (and often continuous-flow hot water) with zero electrical draw β€” which is why most off-grid tiny homes cook with gas. A dual regulator lets you swap between two bottles.

Advantages

  • No electrical load β€” saves your battery
  • Works day or night, any weather
  • Standard 9kg/45kg bottles, easy to refill
  • Instant heat

Disadvantages

  • Licensed gas fitter to install
  • Ventilation + CO alarm needed
  • Storing/swapping bottles

Indicative pricing

πŸ‡¦πŸ‡Ί AustraliaBottles + dual regulator setup $150 – $400
πŸ‡ΊπŸ‡Έ USABeing researched
πŸ‡¨πŸ‡¦ CanadaBeing researched
πŸ‡¬πŸ‡§ UKBeing researched
πŸ‡ͺπŸ‡Ί EuropeBeing researched

Solar-Powered Appliances

Your fridge, lights and small appliances run off the solar + battery system. The trick is choosing efficient, low-draw items (a 12V fridge, LED lights) so the system stays affordable.

Advantages

  • Runs the fridge and lights for free once installed
  • Pairs with efficient 12V appliances
  • Silent, no fuel

Disadvantages

  • High-wattage items (kettle/toaster) strain small systems
  • Sizing needs a pro
  • Cloudy-day backup needed

Indicative pricing

πŸ‡¦πŸ‡Ί AustraliaSystem sized by installer (see Building β†’ Off-grid)
πŸ‡ΊπŸ‡Έ USABeing researched
πŸ‡¨πŸ‡¦ CanadaBeing researched
πŸ‡¬πŸ‡§ UKBeing researched
πŸ‡ͺπŸ‡Ί EuropeBeing researched

Rainwater to the Sink

Rain off the roof goes to a tank, then a pump lifts it to the kitchen tap, through a filter. A UV filter disinfects it for drinking; many also drink well-maintained rainwater unfiltered.

Advantages

  • Free water supply
  • Roof catchment can cover most needs
  • Filter/UV makes it drinking-safe

Disadvantages

  • Tank, pump and filter to buy and maintain
  • UV filter ~$2,000 + install
  • Filter cartridges replaced 6–12 monthly

Indicative pricing

πŸ‡¦πŸ‡Ί AustraliaUV filter ~$2,000 + install $250 – $500
πŸ‡ΊπŸ‡Έ USABeing researched
πŸ‡¨πŸ‡¦ CanadaBeing researched
πŸ‡¬πŸ‡§ UKBeing researched
πŸ‡ͺπŸ‡Ί EuropeBeing researched

Greywater from the Sink

Used water from the kitchen sink is directed out through a filter and grease trap to a garden trench or treatment system, rather than to sewer.

Advantages

  • Reuses water on the garden
  • No sewer connection needed
  • Simple diversion is cheap

Disadvantages

  • Kitchen water has grease β€” needs a trap
  • Full treatment systems are pricey
  • Council approval often required

Indicative pricing

πŸ‡¦πŸ‡Ί AustraliaSimple diversion low cost Β· treatment systems ~$15,000
πŸ‡ΊπŸ‡Έ USABeing researched
πŸ‡¨πŸ‡¦ CanadaBeing researched
πŸ‡¬πŸ‡§ UKBeing researched
πŸ‡ͺπŸ‡Ί EuropeBeing researched

Compost Bin for Food Scraps

A small bench caddy or under-sink bin collects food scraps for composting outside β€” closing the loop and keeping smells and waste out of a tiny home.

Advantages

  • Cuts food waste
  • Feeds a garden
  • Cheap and simple
  • No bin runs

Disadvantages

  • Needs an outdoor compost spot
  • Empty regularly to avoid smell
  • Caddy takes a little space

Indicative pricing

πŸ‡¦πŸ‡Ί AustraliaBench caddy $15 – $60
πŸ‡ΊπŸ‡Έ USABeing researched
πŸ‡¨πŸ‡¦ CanadaBeing researched
πŸ‡¬πŸ‡§ UKBeing researched
πŸ‡ͺπŸ‡Ί EuropeBeing researched
It all connects. The off-grid kitchen pulls together choices from across your build β€” see the Cooktop and Fridge pages for the appliances, and your home's solar, water and waste systems for the supply. Get a professional to size your power and water to your real daily use.
Pricing & compliance note: figures are indicative 2026 estimates in Australian dollars and vary widely by system and site. Gas, plumbing and greywater work must be done by licensed trades, and greywater systems usually need council approval. Regions marked "being researched" will be added soon. Last updated: June 2026.