Routine care is the everyday upkeep that keeps appliances and systems working as designed. Many tasks are safe and inexpensive for a homeowner to do alone. Others involve gas, high voltage or structural work, and those belong with a licensed trade. Knowing which is which helps you keep your home in good order and gives you a record that is easy to show if you ever need to make a claim under a service contract.

Tasks that are reasonable to do yourself

Changing a filter on a furnace, heat pump or range hood is typically a simple job with a clear instruction sheet. Clearing lint from a dryer vent and the area around it, cleaning the screen on a dishwasher, and flushing a bit of sediment from the bottom of a water heater as the manual describes are similar. So are cleaning the gasket around a refrigerator door, checking the seal on an oven, and clearing debris from the drain of a washing machine. Follow the manufacturer's instructions exactly and stop if a step seems unclear.

Tasks that belong with a licensed trade

Gas connections, gas valves, electrical panels, and any wiring work should be handled by a licensed professional. Roof repairs at height, structural changes, and anything that requires opening a sealed refrigerant system also belong with a trade. The reason is not only skill but also safety, and in some cases a repair made outside the manufacturer's process can complicate a claim. If you are unsure whether a task falls on one side or the other, treat it as belonging to the trade.

Keeping a maintenance log

A log is a simple written record of each task you or a technician performs. For each entry, note what was done, the part or system involved, who did it, and any parts that were replaced. Keep receipts for filters and supplies. Many service contracts ask for proof that routine maintenance has been carried out, so a log can be the difference between a smooth claim and a dispute. Check the paper for any maintenance requirement, and if the wording is unclear, ask the contract company to explain it in writing.

Questions to ask about maintenance

Before you assume a task is yours to perform, ask the contract company or the manufacturer whether it counts as routine care under the terms. Ask whether a technician's visit for a maintenance task can be charged to the contract, and whether a service call fee applies to that visit. Ask whether a log needs a particular format, and whether photographs or receipts are accepted as proof. Get the answers in writing.

Balancing your time and your risk

Doing routine care yourself saves time and can build your familiarity with the systems in your house, which helps when you describe a problem later. It also means you carry the responsibility for having done the job correctly. If a task would require climbing, cutting into a wall, or working near a gas line, the safer choice is usually to pay a trade. Weigh the time, the risk and the paperwork before deciding.

Where to look for plan terms

When you compare plans, check whether each one has clear language about maintenance. The published figures and terms for the companies listed on this site are gathered in Twelve home warranty companies compared, term by term, and the method used to gather them is explained on the Methodology page.