Most homeowners only call a professional when something breaks. But the smartest homeowners treat maintenance like a subscription — a small, regular investment that prevents huge, unexpected bills. Whether you have owned your home for 20 years or just moved in last month, these 10 tasks belong on your annual checklist.
1. Change Your HVAC Filters
Your heating and cooling system pulls air through a filter that catches dust, allergens, and debris. A clogged filter forces your system to work harder, raising your energy bill and shortening the life of the unit. Replace your filter every 1–3 months, depending on whether you have pets or allergy sufferers in the home.
Write the date on the filter with a marker when you install it so you never lose track of when it was last changed.
2. Test Smoke and Carbon Monoxide Detectors
These detectors save lives — but only when they work. Press the test button on every unit monthly, and replace the batteries at least once a year. Most detectors have a lifespan of 7–10 years; if yours is older than that, replace the entire unit regardless of whether it beeps on test.
3. Clean Your Gutters
Gutters channel rainwater away from your home's foundation. When they clog with leaves and debris, water backs up and can seep into your walls, attic, or basement. Clean your gutters at least twice a year — once in late spring after tree seeds fall, and once in late fall after leaves drop.
4. Inspect Your Roof
You do not need to climb on your roof to inspect it. Use binoculars from the ground to look for missing or curling shingles, damaged flashing around chimneys and skylights, and any sagging areas. Catching a small issue early can be the difference between a $300 repair and a $15,000 roof replacement.
5. Flush Your Water Heater
Sediment builds up at the bottom of your water heater tank over time, reducing efficiency and eventually causing the unit to fail early. Once a year, attach a garden hose to the drain valve and flush out several gallons until the water runs clear. This simple step can add years to your water heater's life.
6. Check for Water Leaks
Slow leaks under sinks, around toilets, and at supply lines can cause significant water damage before they become visible. Every few months, open the cabinets under your sinks and feel around the pipes and supply lines for moisture. Check the base of your toilets and water heater for any pooling or staining.
Turn off all water in the house and check your water meter. If it is still moving, you have a leak somewhere in your system.
7. Caulk Windows and Doors
The caulk sealing your windows and doors to the exterior of your home degrades over time, creating gaps where air, water, and pests can enter. Inspect the seals once a year and reapply caulk wherever you see cracking, gaps, or missing material. This is one of the easiest ways to lower your heating and cooling bills.
8. Service Your Lawn and Irrigation System
Before the growing season begins, inspect your sprinkler heads for clogs or misalignment. Trim overgrown shrubs away from your foundation to prevent moisture and pest problems. At the end of the season, blow out irrigation lines before the first freeze to prevent pipes from bursting.
9. Clean Your Dryer Vent
Lint buildup in dryer vents is one of the leading causes of house fires. Remove the vent hose from the back of your dryer annually and clean out lint from both the hose and the wall duct. If your dryer is taking more than one cycle to dry clothes, a clogged vent is often the culprit.
10. Inspect Your Electrical Panel
Open your electrical panel once a year and look for any signs of corrosion, burn marks, or tripped breakers. Make sure every circuit is labeled. If you see anything concerning — melted insulation, a burning smell, or a breaker that keeps tripping — call a licensed electrician immediately. This is not a DIY situation.
Build a Maintenance Calendar
The best way to stay on top of these tasks is to schedule them in advance. Assign each task a month on your calendar and set a recurring reminder. Pair larger seasonal tasks — like gutter cleaning and HVAC service — with existing seasonal events so they are easy to remember.
Need help with any of these tasks? Open the RED app to find a vetted local professional in your area. Whether it is an electrician, HVAC technician, or general handyman, we have got you covered.