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I Moved into an Off-Grid Tiny House—Here’s What It Really Costs!

Everything you need to know about budget, setup, and true off-grid living.

Living Off-Grid in Rural Spain: A Cost Breakdown

Introduction

Living off-grid in rural Spain offers a unique lifestyle that combines affordability with the freedom of self-sufficiency. In this article, we explore the costs associated with purchasing property and maintaining an off-grid home in the Valencia region, based on our experience living in a 120-square-meter property with 3 acres of land.

Property Purchase Costs

Purchasing property in rural Spain is significantly more affordable than in the UK. A property of our size, with 120 square meters and 3 acres of land, would cost upwards of £500,000 in the UK, depending on the location. In Spain, similar properties can be found for under €100,000, or even under €50,000 if you’re willing to renovate. In the Valencia region, buyers should account for a 10% property transfer tax, along with additional costs such as solicitor fees, which are essential to consider before making a purchase.

Monthly and Annual Living Costs

Living off-grid doesn’t mean living for free, but the costs are remarkably low compared to traditional setups. Below is a breakdown of our monthly and annual expenses:

Council Tax (Suma)

  • Monthly Cost: €2.50

  • Annual Cost: €30

  • In our rural area, known as the campos, services like street lighting or rubbish collection are minimal. We take our rubbish to a communal bin, which suits the area’s lifestyle and keeps costs low.

Electricity

  • Monthly Cost: €0 (effectively)

  • We generate our own electricity using a Victron off-grid solar system, which cost €12,000 to install. Spain’s abundant sunshine makes this viable, though occasional foggy winter days require a diesel-powered generator. Generator fuel and maintenance, along with battery replacements (approximately €4,000 every 10 years), are ongoing costs. We also added new solar panels recently, but on a month-to-month basis, electricity is essentially free.

Gas

  • Monthly Cost: €18

  • Annual Cost: €216

  • We use butane gas bottles for our water heater, cooking (gas oven and hob), barbecue, and a small traditional gas heater. The government regulates gas prices, keeping a large bottle at €17–€20. We use about one bottle per month, which is excellent value compared to the UK, where similar bottles cost around £50.

Heating

  • Monthly Cost: Varies (minimal for self-sourced wood)

  • Our primary heat source is a log-burning stove, fueled by free wood from our land. However, there are associated costs, such as fuel for a chainsaw, car, tractor, and trailer. If we purchased wood, it would cost €140–€170 per cubic meter (softwood or hardwood), lasting less than a month during winter. At 650 meters altitude, we use the stove for about five months, often running it all day and night in the coldest months. The single log burner efficiently heats our entire home.

Water

  • Monthly Cost: €2.50

  • Annual Cost: €30

  • Our 10,000-liter freshwater tank, fed by gravity, supplies all our water needs. We can have water delivered at €0.20 per liter or collect it from a local spring for €0.08 per liter. Collecting water involves a four-hour trip with a trailer, factoring in diesel and vehicle wear. A full tank lasts 8–10 weeks, with higher usage in summer. We’re accustomed to conserving water from our off-grid lifestyle.

Internet

  • Monthly Cost: €72

  • Annual Cost: €864

  • Reliable internet is critical for our business and streaming entertainment. We use Starlink’s roaming plan, which costs €72 per month (a residential plan would be €40). Unlike our previous satellite system, which had high latency and a 150 GB monthly cap, Starlink offers seamless connectivity with no latency issues. The dish is easily transferable between our house and truck, making it ideal for our lifestyle.

Car Expenses

  • Monthly Cost: €35

  • Annual Cost: €420

  • Running a car, including tax and insurance, costs €35 per month. This covers trips for water collection, grocery shopping, and other errands.

Groceries and Dining

  • Grocery prices in Spain have risen and are now about 10% cheaper than in the UK, with no significant deals or loyalty schemes at discount supermarkets like Mercadona or Lidl. However, alcohol (e.g., wine at €2–€4 per bottle, gin at €6–€8) and dining out are notably affordable. A menú del día costs €10–€12, coffee is under €2, and a small draft beer is €0.80–€1. Breakfast out can cost as little as €2, and coffee with cake is around €5.

Total Costs

  • Monthly Total: €130

    • Gas: €18

    • Water: €2.50

    • Council Tax (Suma): €2.50

    • Internet: €72

    • Car Expenses: €35

  • Annual Total: €1,560

This annual cost is approximately 30% of the monthly cost of running a home in the UK, even accounting for a mortgage. The savings, combined with Spain’s quality of life—freedom, sunshine, and a relaxed pace—make it an attractive choice for us.

Conclusion

Living off-grid in rural Spain is not only affordable but also offers a high quality of life. From low council taxes to self-generated electricity and affordable dining, the costs are minimal compared to the UK. While there are initial investments (e.g., solar systems, property purchase) and ongoing maintenance, the financial and lifestyle benefits make it a worthwhile choice for those seeking a simpler, more sustainable way of living. If you’re considering this lifestyle, we hope this breakdown provides clarity and inspiration for your journey.