Monthly Home Maintenance Checklist

Check condensate drain line

Prevents clogs that can cause water damage.

Inspect indoor unit for moisture

Catches leaks and rust early.

Check under sinks for leaks

Catches slow drips before cabinetry is damaged.

Inspect toilet bases for moisture

Stops seal failures from damaging subfloors.

Test water pressure

Detects changes that signal leaks or valve issues.

Run water in unused drains

Keeps traps sealed and prevents odors.

Inspect caulk and grout at fixtures

Seals out moisture around sinks and tubs.

Test GFCI outlets

Confirms safety shutoff protection in wet areas.

Inspect outlets and switches

Checks for heat, looseness, or discoloration.

Test smoke detectors

Ensures alarms sound in an emergency.

Test carbon monoxide detectors

Verifies CO alarms are functioning.

Check for leaks

Catches early tank or fitting failures.

Inspect temperature setting

Keeps water safe and energy use reasonable.

Inspect floors for soft spots

Finds hidden moisture or structural wear.

Look for water stains

Spots leaks before they spread.

Clean detergent tray

Prevents buildup and mold.

Clean lint trap

Improves airflow and reduces fire risk.

Inspect for leaks

Checks under the sink for drips or moisture.

Inspect under-sink cabinet

Looks for leaks or swelling from moisture.

Inspect caulk and grout

Seals out water around sinks and backsplashes.

Inspect grout and caulk

Prevents water from seeping into walls.

Test ventilation fan

Ensures moisture is vented outside.

Check toilet stability

Stops leaks at the base before damage spreads.

Inspect washer connections

Checks hoses and valves for leaks.

Inspect dryer venting

Ensures the vent is secure and unobstructed.

Check for moisture damage

Catches leaks before flooring is harmed.

Replace or clean air filter

Keeps airflow steady and reduces HVAC strain.

Check thermostat accuracy

Confirms your system is heating and cooling as set.

Inspect supply and return vents

Removes blockages that reduce airflow.

Verify airflow consistency

Flags duct or equipment issues early.

Listen for unusual noises

New sounds often signal failing components.

Clean filter

Improves cleaning performance and drainage.

Inspect drain flow

Clears slow drains before clogs form.

Inspect visible pipes

Looks for corrosion, sweating, or loose joints.

Inspect walls and ceilings for cracks

Tracks movement that may need attention.

Check doors for sticking or misalignment

Early signs of settling or humidity shifts.

Check temperature settings

Keeps food safe and energy use steady.

Clean door seals

Improves efficiency and prevents frost buildup.

Inspect spray arms

Clears clogs that reduce wash coverage.

Run cleaning cycle

Removes buildup and odors.

Run cleaning cycle

Removes residue and keeps the drum fresh.

Inspect hoses

Catches bulges or cracks before they burst.

Check for excessive vibration

Flags leveling or load issues.

Inspect vent hose

Checks for kinks or loose connections.

Clean burners or surface

Keeps burners lighting evenly and safely.

Test heating elements

Confirms consistent heating performance.

Clean interior

Removes residue and prevents odor buildup.

Test heating function

Confirms the unit heats evenly.

Inspect door seal

Ensures the door closes securely.

Clean and deodorize disposal

Keeps the unit clear of buildup and odors.

Test grinding operation

Confirms the motor runs smoothly.

Test outlets

Checks outlet safety and function.