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Year-End Checklist · Updated 2026

End-of-Year Home Maintenance: DIY Tasks That Save You Money in 2026

A December weekend checklist of genuinely DIY-safe maintenance that pays back in lower bills and avoided repairs next year.

Inside: the cheap wins

  • Swap HVAC filters and set a repeating reminder — the single best efficiency-per-dollar move in the house.
  • Test and re-battery smoke/CO detectors; replace any unit past 10 years.
  • Vacuum refrigerator coils — five minutes for measurable efficiency.
  • Drain a few gallons from the water heater to clear sediment (full flush if it's been years).
  • Walk the house with incense or a candle on a windy day; caulk and weatherstrip where the smoke dances.

Outside: before deep winter

  • Disconnect hoses, drain bibs, install foam covers.
  • Clear gutters and confirm downspouts discharge well away from the foundation.
  • Photograph your roof from the ground (zoom in later) — a free baseline that makes storm claims easier.
  • Check grading: soil should slope away from the house; winter melt follows whatever slope you give it.

Know where DIY ends

Gas appliances, electrical panels, roof walking, and anything requiring more than a step ladder are pro territory — the savings math never survives an ER visit. For those, get quotes now: contractors' calendars are lightest in winter, and so are many of their prices.

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