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House Sitting: How to Stay for Free While Traveling

25 May 2026 · 8 min read

Two weeks in Spain or Portugal. A nice house. A garden. Zero accommodation costs. Sounds too good to be true. It isn’t. House sitting is one of the most underrated travel strategies around, and it works.

The difference from a house swap: with house sitting, you stay in someone’s home while they travel. You get free accommodation. The homeowner gets someone reliable looking after their property. No money changes hands. Both sides win.

What exactly is house sitting and how does it work?

You sign up on a platform, create a profile, and apply for listed sits. Homeowners review your profile, you have a call or video chat, and if it clicks, you stay in their home for free.

Typical tasks include feeding and caring for cats or dogs, watering plants, collecting mail, and keeping the house safe and inhabited. Some sits are very relaxed (one independent cat). Others are more involved (three dogs with medication schedules and fixed walk times).

The biggest platform is TrustedHousesitters. Annual membership runs around $129. Nomador and HouseCarers are cheaper alternatives with smaller listings. For beginners, TrustedHousesitters has the most active community and the best application system.

How much do you actually save?

Two weeks in Mallorca in summer, a decent holiday house: 900 to 1,400 euros. Two weeks in Lisbon, an apartment in the old town: 700 to 1,100 euros. As a house sitter, you pay for neither.

You cover the membership fee (once a year), travel to get there, and your food. That’s it. The savings per trip run realistically from 600 to 1,200 euros. Do two or three sits a year and it adds up quickly.

For digital nomads or people planning longer trips, house sitting is especially powerful. Instead of paying for three months of Airbnbs or hotels across Europe, you can chain sits together and live in multiple countries with no accommodation costs.

How do you land your first sit?

This is the most common question, and the honest answer is: patience and a strong profile. Homeowners want to trust someone. No reviews means no track record. That’s the biggest challenge at the start.

What helps: a complete profile with real photos, a clear description of your experience with animals, and references from friends or previous homeowners willing to write something. Many new sitters also take local sits in their own city just to build initial reviews. Two or three positive reviews and you’re no longer an unknown.

Apply for sits that are less competitive: shorter time frames, less touristy locations, more animals. That sounds like settling. It’s strategy. Once you have five or ten solid reviews, the sought-after sits become much more accessible.

A thoughtful application matters too. No generic messages. Write specifically about the pets and the home. Show that you read the listing carefully. Homeowners can tell the difference immediately.

What do homeowners expect from you?

Honesty above all. If you have no experience with dogs, say so. If you can’t manage a large animal alone, say so. Owners who want the right fit prefer clear communication over someone who promises everything.

In practice, they expect: regular updates (a photo of the dog in the evening, a short message every few days), respectful treatment of the house, and arriving and leaving on time. The house should look the same on departure as it did on arrival. Often cleaner.

Some owners have firm rules: no guests, no smoking, don’t leave the animals alone for more than four hours. Read these conditions carefully before applying. Nothing is more frustrating than a sit that feels like house arrest because you didn’t really study the terms.

If you already have travel insurance, check whether personal liability is covered during house sitting. TrustedHousesitters includes basic coverage, but your own policy adds a safer layer.

What are the risks and how do you minimize them?

The biggest risk: the animal gets sick or injured. Clarify before the sit who covers vet costs, which clinic the owner trusts, and what the emergency contact number is. Good owners address this proactively. If they don’t, ask directly.

Another risk: the house has a technical problem (heating, water damage, a break-in). Same rule applies: clarify the emergency contact beforehand. Who should be called? What can you decide on your own?

For your first sit, consider something short and close to home. A week in a nearby city. That lets you see whether house sitting suits your travel style before you commit to three weeks in Portugal.

Combining cheap flights with free accommodation is where the strategy really pays off. For budget travelers planning a longer trip, check out tools like Zercy to find the best fares to your next sit destination.


Zercy builds live flight prices into every travel plan. Enter your destination and get instant comparison links for outbound and return flights. Save your shortlist in your Zercy Logbook so you have all options handy when booking.

Frequently Asked Questions

What does house sitting cost and how much can I save?

A TrustedHousesitters membership costs around $129 per year. In return, you save the full cost of accommodation: realistically 600 to 1,200 euros per two-week trip to Spain or Portugal.

How do I get my first sit with no reviews?

Start with local sits that receive fewer applicants to build initial reviews. Avoid generic applications. Write specifically about the pets and property, and show genuine interest. After five reviews, your acceptance rate rises significantly.

Which house sitting platforms are the best?

TrustedHousesitters is the largest and most active platform (around $129/year). Nomador and HouseCarers are more affordable alternatives. For the most variety and best application system, TrustedHousesitters is the recommended starting point.

What should I do if a pet gets sick during a sit?

Before arriving, clarify who covers vet costs, which clinic the owner recommends, and who to contact in an emergency. Good homeowners raise this themselves. If they don’t, ask on arrival and keep the answer in writing.


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