Published:
July 23, 2013
Last updated:
September 14, 2026
What to Do When You Move Into a New Home

Key Takeaways

  • Change or rekey the locks and reset smart locks, garage codes, alarms, and remotes right away.
  • Set up or confirm essential utilities like electricity, water, gas, internet, and sewer before or immediately after move-in.
  • Locate and label the breaker box, main water shutoff, HVAC access, and other key home system controls early.
  • Test smoke alarms and carbon monoxide monitors and replace batteries if needed.
In This Article

When you move into a new home, your first priorities are to secure the property, turn on essential services, and check the key safety systems. Once those basics are handled, you can move on to administrative updates and a few practical reset tasks that help you settle in.

Start with these move-in priorities to help your first day and first week go more smoothly:

Change Your Address

Update your address as soon as possible for bills, bank accounts, subscriptions, insurance, and any other important services. You can update your mailing address online or visit your local post office to find out what needs to be done.

Set Up The Utilities

Make sure essential services are active before move-in day or immediately when you arrive. Transfer or confirm service for gas, cable, electricity, internet, telephone, sewer, and water so you are not dealing with service interruptions while unloading and settling in.

Change The Locks

Change or rekey the locks right away. You do not know how many spare keys may still be out there from the previous owners, contractors, neighbors, or other visitors, so this is one of the most important first-day security steps.

Reset Smart Access And Security Devices

If the home has newer access or security features, update those at the same time you change the locks. Reset smart locks, change garage keypad codes, confirm alarm access, collect all remotes, and make sure any connected-home accounts are transferred or removed if applicable.

Have The Carpets Cleaned

This is a helpful reset task, but it does not need to come before the safety and access essentials. If the home has carpet, consider having it cleaned before all of your furniture is in place so the house feels fresher and easier to settle into.

Figure Out Your Breaker Box

Find the breaker box early and learn which breakers control each area of the home. It helps to label anything that is unclear so you can respond more quickly if an outlet, light, or appliance loses power.

Knowing how the breaker box works makes basic troubleshooting much easier. If needed, have someone stand in another room while you check which switches control which parts of the house.

Locate Other Key Home Systems

On day one, it is also smart to locate the main water shutoff, the HVAC filter or access point, the garage door manual release, and any GFCI or reset locations. Knowing where these are before you need them can save time and reduce stress if something stops working.

Check Your Smoke Alarms

Test the smoke alarms and CO monitors to make sure they are working properly. Depending on how old they are, you might need to change the batteries. This is an important safety check to do early, not later.

These steps can help you cover the most important move-in priorities first, then handle the smaller comfort and maintenance items once the home is secure and fully set up.

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FAQs

What should you do first when you move into a new house?

Start by securing the property, confirming essential utilities are on, and checking key safety systems. The first-day priorities include changing or rekeying the locks, resetting any smart access devices, locating major shutoffs and the breaker box, and testing smoke and CO alarms.

Should you change the locks right after moving in?

Yes. Changing or rekeying the locks is one of the most important first-day security steps because you do not know how many spare keys may still exist from previous owners, contractors, neighbors, or other visitors.

What utilities should be transferred before move-in day?

Confirm or transfer the essential services before move-in day or as soon as you arrive. That usually includes gas, electricity, water, sewer, internet, cable, and telephone service so you can avoid interruptions while unloading and settling in.

What home safety checks should new owners do in the first week?

Test the smoke alarms and carbon monoxide monitors early, and replace batteries if needed. It is also smart to locate the main water shutoff, learn the breaker box, and identify other important reset points before any issue comes up.

What should you locate in the home on your first day?

Find the breaker box, the main water shutoff, the HVAC filter or access point, the garage door manual release, and any GFCI or reset locations. Knowing where these systems are can save time and reduce stress if something stops working.

Why is it important to learn the breaker box right away?

Understanding the breaker box makes basic troubleshooting much easier if a light, outlet, or appliance loses power. It also helps to label any unclear breakers early so you can respond faster later.

Do you need to reset smart locks and garage codes after moving in?

Yes. If the home has smart locks, alarm access, garage keypads, remotes, or connected-home accounts, reset them when you change the locks. That helps make sure only the new owner has access.

When should you change your address after moving?

Update your address as soon as possible for bills, bank accounts, subscriptions, insurance, and other important services. You can update your mailing address online or visit your local post office to complete the process.

Should carpets be cleaned before you fully move in?

If the home has carpet, cleaning it before all the furniture is in place can be a practical reset step. It is helpful for comfort and freshness, but it comes after the more important safety, access, and utility priorities.

What are the most important things to do when moving into a new home?

The main priorities are changing your address, turning on utilities, changing or rekeying the locks, resetting smart access and security devices, learning the breaker box, locating other key home systems, and testing smoke and CO alarms. Once those basics are handled, you can move on to comfort and maintenance tasks.