Townhouse Maintenance Schedule

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 tracked 46
Categories 7
Est. cost / year $550–5,260
DIY-friendly 42 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.