The Complete Home Maintenance Checklist: Daily to Every 20 Years

Most of the expensive problems I see during home inspections didn’t start big. A clogged gutter turned into a wet basement. A $15 washing machine hose burst. A dryer vent full of lint became a fire risk. The fix is a routine, not a renovation. This checklist breaks home care into simple time frames, from daily habits to the replacements that come around every 20 years, with the most important tasks clearly marked.

Northern Virginia homes face a specific mix: humid summers, freeze and thaw cycles in winter, heavy leaf fall, clay soil that holds water, and radon in many neighborhoods. I’ve noted where that matters. Always follow the manufacturer’s instructions for your own equipment, and call a licensed pro for anything involving gas, electrical panels or roofs.

How to read this checklist

Critical Prevents major damage, fire or health risks. Don’t skip these.

Important Protects expensive systems and avoids costly repairs.

Routine Good habits that keep your home clean, efficient and in good shape.

Your maintenance schedule at a glance

Daily

Task	Why it matters	Priority
Run the bathroom fan during showers and for about 20 minutes after	Moisture feeds mold and peels paint	Important
Clean the dryer lint screen after every load	Lint buildup is a leading cause of dryer fires	Critical
Wipe up spills and standing water, especially on wood floors	Prevents swelling, stains and mold	Routine
Keep grease, coffee grounds and wipes out of drains and toilets	Avoids clogs and sewer backups	Routine

Weekly

Task	Why it matters	Priority
Look under sinks and around toilets, the water heater and the washer for drips	Catches small leaks before they rot floors	Critical
Run water in rarely used sinks, tubs and showers	Keeps drain traps full so sewer gas stays out	Routine
Clean the garbage disposal and kitchen sink drain	Prevents odors and clogs	Routine
Walk the outside after heavy storms	Spots fallen limbs, loose shingles or overflowing gutters early	Important

Monthly

Task	Why it matters	Priority
Test every smoke and carbon monoxide alarm	Fire safety agencies recommend monthly testing	Critical
Check the HVAC filter; replace it every 1 to 3 months	A clogged filter strains the system and raises bills	Critical
Test GFCI outlets in kitchens, baths, garage and outdoors	Protects against shock near water	Important
Check the fire extinguisher gauge	Make sure it’s charged and easy to reach	Important
Clean the range hood filter	Grease buildup is a fire risk	Routine

Seasonally

Spring

Task	Why it matters	Priority
Clean gutters and make sure downspouts carry water several feet from the foundation	Clay soil holds water against basement walls	Critical
Schedule air conditioning service before the first heat wave	Catches problems before peak demand	Important
Look for termite mud tubes along the foundation	Termites are active across Northern Virginia	Important
Check the roof from the ground for missing or curled shingles	Winter storms loosen shingles	Important

My full spring home maintenance checklist has more detail.

Summer

Task	Why it matters	Priority
Run a dehumidifier in the basement to keep humidity around 30% to 50%	Our humid summers invite mold and musty odors	Important
Trim trees and shrubs away from the roof and siding	Branches scrape shingles and give pests a path in	Routine
Check window and door caulk and weatherstripping	Seals out water and saves on cooling	Routine

Fall

Task	Why it matters	Priority
Disconnect hoses and shut off and drain outdoor faucets before the first freeze	Frozen pipes are one of the costliest winter claims	Critical
Clean gutters again after the leaves drop	Clogged gutters cause overflow and ice dams	Critical
Schedule furnace or heat pump service	Safer, more efficient heating all winter	Important
Have the chimney inspected before the first fire	Creosote buildup can cause chimney fires	Critical

Winter

Task	Why it matters	Priority
Keep the heat at 55°F or higher, even when you travel	Protects pipes in exterior walls	Critical
Know where your main water shutoff is and make sure it turns	Minutes matter when a pipe bursts	Critical
Watch for ice dams and icicles along the roof edge	Melting ice can back up under shingles	Important

See my winterize your home checklist for the full cold-weather routine.

Twice a year

Task	Why it matters	Priority
Clean gutters and downspouts (spring and late fall)	The single best defense against water damage	Critical
Service the HVAC system (cooling in spring, heating in fall)	Extends its life and keeps warranties valid	Important
Test the sump pump by pouring water into the pit	You want to know it works before a storm, not during one	Critical
Vacuum refrigerator coils and clean the dishwasher filter	Improves efficiency and prevents breakdowns	Routine
Replace smoke alarm batteries if they aren’t sealed 10-year units	Dead batteries disable alarms	Critical

Every year

Task	Why it matters	Priority
Clean the full dryer vent duct to the outside	Hidden lint in the duct is a fire risk	Critical
Flush sediment from the water heater	Sediment shortens its life and lowers efficiency	Important
Have a pro inspect and sweep the chimney if you use it	National fire safety standards call for yearly inspection	Critical
Inspect the roof, flashing and attic for leaks or stains	Small leaks become rotten decking	Important
Schedule a termite inspection	Damage can be hidden inside walls	Important
Check the foundation, siding and grading around the house	Spot cracks and low spots that send water inside	Important
Test the garage door’s auto-reverse safety feature	Prevents injuries to kids and pets	Important
Review your homeowners insurance coverage	Rebuilding costs change over time	Routine

Every 2 to 3 years

Task	Why it matters	Priority
Retest for radon (and after any major renovation)	Radon is common in parts of Northern Virginia and has no smell	Critical
Clean and reseal a wood deck and fence	Prevents rot and splintering	Important
Inspect the septic system (septic homes)	The EPA recommends a professional inspection about every three years	Important
Recaulk tubs, showers and sinks; reseal grout	Stops slow leaks behind tile	Important
Gently wash siding, decks and walkways	Removes mildew that breaks down finishes	Routine

Learn more in my guides to radon testing in Northern Virginia and septic and well inspections.

Every 5 years

Task	Why it matters	Priority
Replace washing machine supply hoses (braided steel is a smart upgrade)	A burst hose can flood a floor in minutes	Critical
Replace carbon monoxide alarms (usually every 5 to 7 years; check the label)	Sensors wear out	Critical
Pump the septic tank (every 3 to 5 years, depending on use)	Prevents backups and drain field failure	Important
Touch up exterior trim paint and reseal an asphalt driveway	Protects wood and pavement from water	Routine
Check brick mortar and repoint loose joints	Water gets in through crumbling mortar	Routine

Every 10 years

Task	Why it matters	Priority
Replace all smoke alarms	Fire safety agencies recommend replacing them every 10 years	Critical
Plan for a new tank water heater (typical life is about 8 to 12 years)	Replace on your schedule, not after a leak	Important
Repaint the exterior (typically every 5 to 10 years, depending on siding)	Paint is your siding’s first line of defense	Important
Replace the sump pump if it’s near the end of its life	An old pump can fail in the storm you need it for	Important
Replace disposable fire extinguishers (check the date)	They lose pressure over time	Routine

Every 20 years

Task	Why it matters	Priority
Plan for a new asphalt shingle roof (typically about 20 to 30 years)	The roof protects everything else	Critical
Plan for HVAC replacement (systems often last about 15 to 20 years)	Newer systems are far more efficient	Important
Have an electrician evaluate the panel and wiring in older homes	Older panels and wiring may not handle today’s loads	Important
Evaluate windows, doors and siding for replacement	Failing seals waste energy and let water in	Routine

These lifespans are typical ranges, not guarantees. Climate, installation quality and care all change the timeline, so ask your inspector or contractor about your home’s specific systems.

Worked example: build a maintenance fund

A common rule of thumb is to set aside 1% to 2% of your home’s value each year for maintenance and repairs. Older homes and homes with original systems should aim for the higher end.

Home value	Yearly budget (1% to 2%)	Monthly savings
$500,000	$5,000 to $10,000	$417 to $833
$750,000	$7,500 to $15,000	$625 to $1,250
$1,000,000	$10,000 to $20,000	$833 to $1,667

You won’t spend it evenly. Most years are small: filters, gutter cleaning and service visits. Then a water heater or roof comes due. Saving monthly turns those big years into a planned expense instead of an emergency.

What most people miss

• The main water shutoff. Find it, label it and make sure every adult in the house can turn it off.
• The paper trail. Keep receipts, warranties and service records together. They help with insurance claims and impress buyers when you sell. My guide to documents to keep after closing explains what to save.
• Install dates. Write the install year on your water heater, HVAC system and alarms with a marker. It makes this schedule easy to follow.
• Insurance limits. Gradual leaks and lack of maintenance are often excluded from coverage. Read my article on homeowners insurance in Virginia.

Frequently asked questions

What are the most important home maintenance tasks?

If you only do a few things, clean your gutters twice a year, test smoke and CO alarms monthly, change HVAC filters on time, shut off outdoor faucets before winter, clean the dryer vent yearly and replace washing machine hoses every five years. Those protect against water damage and fire, the two most costly risks.

How much should I budget for home maintenance?

A common guideline is 1% to 2% of your home’s value per year. For a $750,000 home, that’s $7,500 to $15,000 a year, or about $625 to $1,250 a month. Newer homes may spend less in the early years; older homes often need more.

Is a home warranty a substitute for maintenance?

No. A home warranty may help pay to repair or replace covered systems, but it usually excludes damage from poor maintenance. My article on whether a home warranty is worth it covers the pros and cons.