First home checklist: everything to sort in your first month

UK, 2026 · Last reviewed: June 2026 · Next review due: September 2026

Moving into your first home is one of the best feelings — and then roughly 48 hours in, you realise nobody gave you the list of things you were supposed to do. Council tax, meter readings, boiler servicing, changing the locks — there is a lot of practical admin that comes with ownership that does not come with renting. This is that list, roughly in priority order.

Contents

Week one priorities

These are the things that are time-sensitive or carry a penalty if left too long:

Utilities and energy

First home ownership means you now control your energy deal. Once you have registered with the existing supplier, compare rates and switch if a better deal exists. Comparison sites (Uswitch, MoneySuperMarket) do this in a few minutes. Do not assume the previous owners were on the best tariff.

Council and admin

Security

Change the locks. You do not know how many copies of the keys exist or where they have been. A locksmith visit for a standard front and back door typically costs £100–£200.

Insurance

Buildings insurance should already be in place — your mortgage lender required it from exchange. Check the sum insured is sufficient (it should be the rebuild value, not the market value) and that the policy is registered at your new address.

Contents insurance covers your belongings. It is not mandatory but strongly recommended. New-home discounts are common and coverage is often cheaper than people expect.

Boiler and heating

If you do not already have the boiler service history, ask for it. A gas boiler should be serviced annually by a Gas Safe registered engineer. If there is no recent service record, book one promptly.

Garden and outdoor space

By the end of month one

The things that catch new homeowners out most often are: not taking meter readings (disputed bills), not changing the locks (security and insurance), not registering for council tax (backdated charges), and missing the electoral roll (credit file impact). Tick those four off first and the rest follows naturally.

Use the affordability calculator to check your mortgage figures, and read the full UK mortgage guide if you are still in the buying process.

Disclaimer: All information in this article is for general educational purposes only and does not constitute legal, financial, or professional advice. Rules and requirements vary by property, lender, and local authority. Always consult qualified professionals for advice specific to your situation.

Last reviewed: June 2026
Next review due: September 2026