Running a Home
The running costs that start the day you complete
Ownership costs are continuous and lumpy. Households that plan for the lumps experience them as scheduled rather than as crises.

Most explanations of the cost of owning a home stop at the point where it starts to matter. This one carries on.
The short version
- Around one per cent of property value a year is a common maintenance planning figure.
- Costs arrive in large infrequent items rather than smoothly.
- Deferred maintenance compounds into larger repairs.
The bill is lumpy, not monthly
Nothing happens for years and then a boiler, a roof and a bathroom arrive within eighteen months. Households that set money aside monthly experience these as planned; households that do not experience them as emergencies. The amount matters less than the fact that a fund exists at all.
Know the age of the big items
Boiler, roof covering, windows, wiring and drainage all have expected lives, and the age of each is knowable at purchase. A survey usually records them, and a seller can often say when work was done. Knowing that a boiler is fifteen years old converts a future shock into a scheduled replacement.
Deferral is expensive
A blocked gutter becomes damp masonry; a slipped tile becomes a rotten batten; a small leak becomes a ceiling. Almost every large building repair began as a small one that was visible and ignored.
An annual walk around the outside of the building, looking up, catches most of it.
Efficiency work has a payback and a comfort return
Insulation and draught-proofing generally pay back faster than heating system replacement. The comfort improvement often matters more to occupants than the bill reduction, and is rarely counted. Grants and schemes exist in many jurisdictions and change frequently, so check current availability rather than assuming.
Insurance is a running cost with conditions
Buildings insurance is usually a mortgage requirement and carries maintenance-related conditions. Claims for damage caused by neglected maintenance are commonly refused, which links the two costs directly. Keeping receipts for servicing and repairs supports both a claim and a future sale.
The takeaway
Find out the age of the boiler and the roof, then start the fund the month you move in.
The version you keep doing is the version that works.
Questions readers ask
How much should I set aside monthly?
A common approach is one per cent of the property value a year, divided by twelve. Older properties and anything with a large roof or grounds should assume more.
Is a home warranty worth it?
Compare the annual cost and excess against simply reserving the same amount. For most owners a reserve fund is better value than a policy on appliances.
Also by Gareth Pryce
- The order property decisions actually arrive inBuying
- Survey levels, and which one is worth paying forSurveys & Condition
- Leasehold: the questions to ask before you offerLegal & Paperwork
- Selling with an agent, and what the fee actually buysSelling