Yearly Home Maintenance Checklist: What to Check Monthly, Quarterly and Once a Year
Updated: 8 min readBy the Azl technical teamHome maintenance

Contents
Very few homes in the Kingdom fail suddenly. The AC that quit in July had a clogged filter for months, and the stain that appeared on the ceiling started as a cracked joint that nobody looked at. The difference between a comfortable house and one that is always breaking down is usually a yearly home maintenance checklist that the owner actually follows.
This article does not cover preparations for a particular season. It builds a fixed calendar based on how often each task recurs. The heat- and rain-specific jobs have their own lists in preparing the house for summer heat and getting the house ready for the rains.
Why organise the checklist by frequency rather than by season?
Every part of a house wears at a different rate. An AC filter loads up with dust in a few weeks in Riyadh or Buraidah, while the distribution board needs a careful look about once a year. Tie everything to a single season and the tasks pile up into two crowded weeks, then get forgotten for the rest of the year.
Sorting by frequency spreads the effort: a few minutes each month, an hour each quarter, half a day twice a year, then one full technical visit. This rhythm suits villas and apartments alike, and it converts easily into phone reminders.
Monthly tasks: ten minutes that prevent the biggest surprises
Every month
- Press the test button on every smoke alarm and confirm it sounds
- Open the filters on wall and split AC units and look at them; clean them if dust is clearly visible
- Read the water meter at night with all taps closed; any movement means a hidden leak
- Look under sinks and around water heaters for stains or drips
- Press the test button on the earth-leakage breakers serving bathrooms and the kitchen
- Check that window-unit condensate outlets are not dripping onto the wall
Printable checklist — use your browser's print command.
The National Fire Protection Association (NFPA) recommends testing smoke alarms every month and replacing them every ten years. That single item deserves the first line on your list, because it costs nothing and bears directly on the family's safety.
On filters, the U.S. Department of Energy notes that cleaning or replacing them every month or two during the cooling season is essential, and that swapping a clogged filter for a clean one can lower the unit's energy use by 5% to 15%. With the dust and sandstorms of Riyadh, Qassim and the Eastern Province, monthly is the realistic frequency.
Every three months: plumbing, doors and moisture
- Visible plumbing: inspect mixer connections, washing machine hoses and angle valves; green or white crust around a fitting is the sign of a slow leak.
- Drains: pour hot water into rarely used drains so the traps do not dry out and let odours rise.
- Doors and windows: oil the hinges and check the weather seals on sun-facing windows.
- Indoor moisture: look for dark patches in ceiling corners and behind cabinets that back onto bathroom walls.
- Water heaters: confirm the safety valve is not dripping constantly and that its outlet pipe is routed to a drain.
The U.S. Environmental Protection Agency (EPA) explains that the key to controlling mould is controlling moisture, and that drying wet materials within 24 to 48 hours of a leak prevents mould growth in most cases. The quarterly review exists to catch these small leaks before they run weeks past that window.
Twice a year: roof, tanks and facades
The roof, the water tanks and the facades take the climate head-on, so they need a close look twice a year, once in spring and once in autumn. You inspect the same items both times; the season only shifts the emphasis, and the two seasonal guides give the details.
| Item | What to look for | If you find a problem |
|---|---|---|
| Roof waterproofing layer | Blisters, cracks, separation at upstands | Have an insulation technician assess before it spreads |
| Expansion joints and corners | Sealant that has hardened or opened | Re-fill with a flexible sealant |
| Rooftop and ground tanks | Loose lid, sediment, a float valve that does not close | Clean and disinfect, or repair the float |
| Facades | Hairline cracks, flaking paint, salt stains | Photograph the crack and monitor its width |
| Outdoor AC units | Leaves and dust around the condenser | Clear the surroundings and clean the fins |
Tank cleaning in particular is a subject of its own. Its frequency depends on the water source and the condition of the tank, and it is carried out through the tank cleaning and disinfection service. What matters for your checklist is recording the date of the last clean and the state of the lid and float.
Once a year: the full technical service
- 1
Service the central and split AC
Clean evaporator and condenser coils, check the condensate drain line and measure refrigerant pressure. The U.S. Department of Energy describes the technician checking the refrigerant level, testing for leaks, inspecting electrical connections and confirming thermostat accuracy.
- 2
Inspect the distribution board
A qualified electrician tightens breaker terminals, checks for overheating or burning smells, and tests the earth-leakage breakers.
- 3
Review pumps and float valves
Run the tank pump and watch how often it cycles and how it sounds; inspect the pressure vessel if there is one.
- 4
Check the extinguishers
Confirm each fire extinguisher is within date, in its place, and showing its pressure gauge in the green zone.
- 5
Update the log
Write down what was done and what was postponed, and move the postponed items to the top of next year's list.
How do you keep the checklist from getting lost?
The simplest log is a three-column table: the item, the date it was last done, and a note. Keep photos of what you found alongside it, especially cracks and stains, because comparing two photos taken six months apart tells you whether a problem is growing.
If you do not have time to keep this up, the whole checklist can be turned into scheduled visits under the home maintenance service, with a copy of every visit report kept on file. If you are considering a written annual agreement, first read what belongs in the home maintenance contract clauses.
How should you adapt the checklist to your home and city?
An apartment resident usually is not responsible for the shared roof and tank, so the list shrinks to the AC, internal plumbing and electrical. A detached villa adds the garden, the irrigation network, the boundary walls and the pump room.
In coastal cities such as Jeddah, Dammam and Khobar, humidity and salt speed up corrosion of outdoor units and exposed steel, so make the facade check quarterly. In Abha and Khamis Mushait, where rain is more frequent, the roof deserves an extra look after every heavy downpour.
If the house is more than fifteen years old, or you bought it recently and do not know its maintenance history, start with a full inspection that establishes the condition of each system, then build your checklist on those findings instead of starting from zero. Azl can carry out that baseline inspection and hand you the log to continue from.
Frequently asked questions
What is the difference between a yearly checklist and a pre-summer list?
The yearly checklist is a fixed calendar that spreads every task in the house across the year by frequency, from monthly alarm tests to the annual AC service. The pre-summer list is a concentrated package carried out in a few specific weeks before the heat waves, focused on cooling, the roof and the tank under the sun.
How often should an AC filter be cleaned in Saudi Arabia?
The U.S. Department of Energy states that filters should be cleaned or replaced every month or two during the cooling season. In dusty cities and in homes where the AC runs most of the day, a monthly check is the safer routine, with cleaning as soon as a visible layer of dust has built up.
Do I need a company to carry out a yearly home maintenance checklist?
The monthly and quarterly tasks are observations and simple tests that any homeowner can do. The internal AC service, the distribution board inspection and insulation repairs need qualified technicians, because a mistake there can cause larger faults or a safety hazard.
When should I start the checklist for a brand-new house?
Start in the first month after moving in, because new homes reveal their construction defects in the first year, such as joints that were not sealed properly or drains with poor falls. Recording observations early also helps you when you go back to the contractor within the agreed warranty period.
What should I do if I find a fault while working through the checklist?
Photograph it, note the date and location, then judge its urgency: an active leak or an electrical burning smell needs immediate attention, while a hairline crack or flaking paint can be monitored until the next inspection. If the observation repeats or grows, ask for a technical inspection rather than waiting for the annual service.
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References and sources
- Maintaining Your Air Conditioner — U.S. Department of Energy · energy.gov
- Smoke Alarms — National Fire Protection Association (NFPA) · nfpa.org
- A Brief Guide to Mold, Moisture and Your Home — U.S. Environmental Protection Agency · epa.gov
External links pass through Azl's Consumer Safety Center for checking before leading to other organisations' websites. Citing them does not imply they endorse Azl. Technical values are typical and vary by product; the final reference is the approved product's datasheet and the project design. Editorial policy