46 recurring tasks keep a townhouse in good shape, across 7 categories. Budget roughly $550–5,260 a year at typical U.S. prices — 42 of them you can do yourself.
Tasks tracked46
Categories7
Est. cost / year$550–5,260
DIY-friendly42 of 46
Appliances
Task
How often
Est. cost
Notes
Vacuum Refrigerator Coils DIY
Every 6 mo
Free / DIY
Dusty coils make the compressor work harder; pull the kick plate.
Replace Fridge Water Filter DIY
Every 6 mo
$20–60
Swap the inline filter; flush a few liters after.
Clean Dishwasher Filter & Seals DIY
Every 3 mo
$0–15
Rinse the basket filter and wipe door gaskets; run a cleaner cycle.
Freshen Garbage Disposal DIY
Every 3 mo
$0–10
Ice + citrus peel grind; check the splash guard.
Degrease Range Hood Filter DIY
Every 3 mo
$0–20
Soak metal mesh filters; replace charcoal filters on recirculating hoods.
Clean Washing Machine DIY
Every 3 mo
$5–15
Tub-clean cycle and door-gasket wipe; leave the door cracked open.
Deep-Clean Oven DIY
Every 6 mo
$0–50
Self-clean or manual degrease; check the door seal.
Deep-Clean Dryer Lint Path DIY
Every 6 mo
Free / DIY
Vacuum the lint-trap cavity, not just the screen.
Clean Dryer Vent DIY
Yearly
$0–30
Clear lint from the dryer duct and exhaust hood — a top home fire-safety task.
Electrical
Task
How often
Est. cost
Notes
Inspect Electrical Panel DIY
Yearly
$0–150
Look for rust, heat marks, or buzzing; torque check by a pro every few years.
Exterior
Task
How often
Est. cost
Notes
Clean Gutters & Downspouts DIY
Yearly
$0–250
Clear debris and confirm downspouts discharge away from the foundation.
Clean Gutters (After Leaf Drop) DIY
Yearly
$0–250
Second pass once trees are bare; clogged gutters cause ice dams.
Inspect Roof DIY
Yearly
$0–250
From the ground with binoculars: lifted shingles, flashing gaps, moss.
Chimney Sweep & Inspection
Yearly
$150–350
Required annually for wood burners; every few years for gas flues.
Wash Siding / Check Paint DIY
Yearly
$0–300
Rinse grime and inspect caulk and paint; touch up bare spots.
Re-caulk Windows & Doors DIY
Every 2 yr
$10–200
Seal exterior gaps; biggest cheap win for drafts and water intrusion.
Clean & Seal Deck DIY
Every 2 yr
$50–500
Wash, brighten, and re-seal wood decking; check ledger fasteners.
Pest Perimeter Check DIY
Every 6 mo
$0–150
Look for ant trails, wasp nests, rodent droppings, and termite tubes.
Repair & Reinstall Screens DIY
Yearly
$0–50
Patch tears before bug season; store screens over winter if removed.
Service Garage Door DIY
Yearly
$0–120
Lubricate rollers/springs and test the auto-reverse safety stop.
HVAC
Task
How often
Est. cost
Notes
Replace HVAC Filter DIY
Every 3 mo
$10–40
Swap the furnace/air-handler filter; monthly in heavy-use or pet households.
AC / Cooling System Tune-up
Yearly
$90–220
Professional check of refrigerant, coils, and condensate drain before cooling season.
Furnace / Heating Tune-up
Yearly
$90–250
Burner, heat exchanger, and safety-control inspection before heating season.
Clean Mini-Split Filters & Coils DIY
Every 6 mo
$0–150
Wash filters and wipe the indoor unit coil; pro deep-clean every few years.
Reverse & Dust Ceiling Fans DIY
Every 6 mo
Free / DIY
Dust blades and flip rotation: down-draft summer, up-draft winter.
Interior
Task
How often
Est. cost
Notes
Vacuum Vents & Returns DIY
Every 6 mo
Free / DIY
Dust supply registers and return grilles; keep furniture clear.
Deep-Clean Windows & Tracks DIY
Yearly
$0–200
Wash glass and clear weep holes in the tracks.
Re-seal Tile Grout DIY
Every 2 yr
$15–150
Seal bathroom/kitchen grout to block moisture and staining.
Refresh Tub & Shower Caulk DIY
Every 2 yr
$10–120
Cut out failing caulk and re-bead; prevents hidden wall rot.
Under-Sink & Appliance Leak Check DIY
Every 6 mo
Free / DIY
Flashlight check under every sink and behind the fridge/washer.
Tighten & Lubricate Door Hardware DIY
Yearly
$0–20
Hinges, locks, and sliding-door tracks; graphite for locks.
Deep-Clean Carpets DIY
Yearly
$30–300
Machine clean high-traffic areas; extends carpet life.
Plumbing
Task
How often
Est. cost
Notes
Flush Water Heater DIY
Yearly
$0–150
Drain sediment from the tank; extends element and tank life.
Check Water Heater Anode Rod
Every 3 yr
$20–200
Inspect and replace the sacrificial anode to prevent tank corrosion.
Clean Slow Drains & Traps DIY
Every 6 mo
$0–30
Clear hair and buildup from bathroom traps; enzyme treatment if needed.
Inspect Washer & Sink Supply Hoses DIY
Yearly
$0–40
Look for bulges or corrosion; replace rubber hoses with braided ~every 5 yrs.
Check Toilets for Leaks DIY
Yearly
$0–25
Food-dye test in the tank; replace flapper if color reaches the bowl.
Exercise Main Water Shut-off DIY
Yearly
Free / DIY
Close and reopen the main valve so it works when you actually need it.
Winterize Outdoor Faucets DIY
Yearly
$0–30
Disconnect hoses, drain bibs, and shut interior valves before first freeze.
Safety
Task
How often
Est. cost
Notes
Test Smoke & CO Detectors DIY
Monthly
Free / DIY
Press-test every unit; they protect you only if they beep.
Replace Detector Batteries DIY
Yearly
$10–30
Fresh batteries in every smoke/CO unit; do it when clocks change.
Replace Smoke Detectors (10 yr) DIY
Every 10 yr
$60–200
Sensors expire: replace units 10 years from their manufacture date.
Test GFCI Outlets DIY
Monthly
Free / DIY
Press TEST/RESET on every GFCI in kitchen, baths, garage, and exterior.
Check Fire Extinguisher DIY
Every 6 mo
$0–80
Confirm the gauge is green and pin intact; replace or recharge if not.
Clean Dryer Vent Duct DIY
Yearly
$0–150
Clear lint from the full duct run — the #1 preventable house-fire source.
Refresh Emergency Kit DIY
Yearly
$20–80
Rotate water, food, batteries, and meds; check flashlights.
Common questions
How often does a townhouse need maintenance?
A townhouse has 46 recurring tasks across 7 categories — from frequent, quick jobs to once-a-year items. The schedule below lists each one with how often it's due and what it typically costs.
How much does townhouse upkeep cost per year?
Budget roughly $550–$5,260 a year at typical U.S. prices. 42 of the 46 tasks are DIY-friendly, which pulls the real number toward the low end.
What townhouse maintenance can I do myself?
42 of the 46 tasks here are marked DIY — routine, low-cost jobs that don't need a pro. Each row below notes which is which.
Intervals and costs are typical-case estimates for U.S. owners; your
climate, usage, and local prices will shift them. Information here is general and may be estimated or AI-assisted — not
professional, medical, or veterinary advice. Verify against your owner's
manual, a professional, or your vet before acting. See our Terms & Disclaimer.