After every storm, the soil beside one corner of the house stays wet. The downspout extension may have shifted or filled with leaves; check it before buying a repair product. That five-minute look is a good model for seasonal maintenance: notice where water, air, or heat is going, and deal with simple causes while they are still easy to reach.
Use the seasons as reminders, not rigid deadlines. A cold climate, rainy winter, or dry summer will change what needs attention first. Inspect exposed areas again after an unusually severe storm rather than waiting for the next scheduled check. Most tasks here involve looking, cleaning, or making minor adjustments. Leave electrical and gas work, roof work, structural damage, and persistent leaks to a qualified professional.
Spring: trace winter water and wear
Once snow and ice have cleared, walk around the house after rain. Look for water pooling against walls, soil washed away beneath downspouts, and splash marks on siding. Downspouts should discharge away from the foundation without sending water onto a neighbor’s property or across a walkway. Reposition a removable extension if it has slipped. If drainage remains poor despite clear gutters, get advice before changing the site’s grading.
Clear debris you can reach from ground-level drains, and check window wells for leaves. From the ground, inspect exterior caulk around windows and doors. A narrow, isolated gap may be suitable for a compatible exterior sealant once the area is clean and dry. Widespread cracking, soft trim, or staining that returns after rain points to a larger moisture problem. Caulking over it could hide the cause.
Check hose bibs too. Turn on each outdoor tap slowly and watch the wall and any accessible interior pipe for drips, particularly if the tap may have frozen. A leak inside the wall may not show outdoors. If you see water indoors, shut off the supply to that fixture if you can identify its valve, then arrange a repair.

Give the cooling system a clean start
Before sustained heat arrives, check the HVAC filter and replace or clean it according to the equipment instructions. Schedules depend on the system, filter type, pets, and indoor dust; the filter’s condition tells you more than a universal monthly rule. Keep supply registers clear. Remove loose leaves around the outdoor air-conditioning unit, but do not bend its fins or open its casing. If the system struggles to cool, develops a new noise, or leaks water, a filter change is not the whole answer: book service.
Summer: manage heat, humidity, and frequent use
On a humid day, look beneath sinks, around toilets, and beside washing machines for dampness. Pressing a dry paper towel briefly against an accessible supply connection can reveal a small drip that is hard to see on a shiny pipe. Do not keep tightening a fitting in the hope that a persistent leak will stop. Turn off the relevant supply and have the failed part repaired or replaced.
Bathroom exhaust fans need an open path for moist air. Run the fan to check that it draws air at the grille, then switch off the power before cleaning dust from the grille. If the fan is noisy, ineffective, or vents into an attic instead of outdoors, cleaning the grille will not solve the underlying problem. Do not block it to quiet the fan.
Check door sweeps and weatherstripping where light or hot air comes through a closed door. Replace torn material with a matching type, and make sure the door still latches without force. Wash removable window screens and look for small tears. Fixing a screen helps keep insects out, but it does not secure a loose window or damaged frame.
Check surfaces without creating a bigger job
Pay attention to steps, decks, and handrails as you use them. A loose rail or soft stair tread is a safety issue, not a cosmetic job to leave until the end of the weekend. Clear slippery buildup from walking surfaces using a method suitable for the material. If a deck board feels spongy or its fasteners no longer hold, have the supporting structure assessed before relying on a surface patch.
Autumn: prepare for rain and freezing temperatures
Falling leaves make gutter blockages more likely. During moderate rain, watch from the ground for water spilling over a section or running behind the gutter. The cause could be a blockage, poor slope, or a loose attachment. Clean only what you can reach safely with suitable equipment. Do not lean a ladder against a gutter, work alone at height, or attempt roof work in wet or windy conditions. Hire someone if access is awkward.
Before the first freeze, disconnect garden hoses, drain and store them, and follow the manufacturer’s instructions for shutting off and draining outdoor taps where applicable. A hose left attached can trap water even on a frost-resistant fixture. Check that the shutoff valve you plan to use actually serves that tap before you need it in cold weather.
Indoors, replace a dirty heating-system filter and check that rugs or furniture are not covering vents and returns. If you use a fireplace or wood-burning appliance, arrange inspection and cleaning as recommended for its use. Soot, damaged components, and venting faults are not simple DIY cleaning jobs. The overview of chimney construction and function explains why an unobstructed flue matters, but an online description cannot tell you whether a particular chimney is sound.

Test the alarms before heating season
Press the test button on each smoke and carbon monoxide alarm, following its instructions. Replace batteries if needed, and check the date or replacement guidance printed on each device; alarms do not last indefinitely. A sounding test button does not prove that every sensing component is free of faults. If an alarm chirps or reports an error after a battery change, consult its manual or replace it as directed. Never ignore a sounding carbon monoxide alarm: leave the building and contact emergency services or the appropriate local authority from outside.
Winter: inspect after storms and watch indoor moisture
Winter checks can be brief. After heavy snow or wind, look from a safe position for damaged gutters, branches touching the house, and unusual ice buildup at the roof edge. Do not climb onto an icy roof or chip ice from roofing materials. Repeated ice dams may involve heat loss, air leakage, insulation, or roof ventilation. A professional assessment is more useful than treating each storm as an isolated blockage.
Check accessible pipes in unheated areas for signs of freezing risk. Keep garage doors closed if water lines run through the space, and locate the main water shutoff before an emergency. If a tap slows to a trickle during a freeze, avoid open flames and unattended heaters. Shut off the water if a pipe has burst, and get appropriate help to thaw it safely. Do not heat a suspect pipe while standing in water or near exposed wiring.
Window condensation is another clue. Occasional moisture in very cold weather is different from water that repeatedly collects on sills or darkens nearby trim. Wipe up standing water, allow air to circulate, and check whether kitchen and bathroom fans exhaust outdoors. Investigate persistent dampness rather than replacing stained trim and hiding the evidence.
Keep the routine small enough to repeat
A seasonal check need not take all day. Record the date, what you saw, and what changed. Photograph a stain or crack from the same position each season so you can tell whether it is growing instead of relying on memory. Keep filter model numbers and alarm battery details in the record; then you will not need to find the packaging when it is time to replace them.
- Do now: Clear accessible debris, replace a dirty filter, test an alarm, or reconnect a displaced downspout extension.
- Plan a repair: Arrange help for recurring leaks, loose rails, damaged roofing, failed ventilation, or electrical and gas concerns.
- Watch and record: Photograph a dry, stable mark and check it again after the weather condition that might affect it.
Put the next check on the calendar near a useful trigger: after the first heavy spring rain, before summer cooling, ahead of the first autumn freeze, or after a major winter storm. Make the reminder specific. “Check whether the back downspout still drains away from the wall” gives you somewhere to start; “inspect exterior” probably will not.
