Getting started

First-time homeowner maintenance checklist

Updated 2026-05-31 · ~4 min read

Quick answer

As a new homeowner, start by locating your main water and gas shutoffs and the breaker panel, then build a simple maintenance rhythm: change HVAC filters, test detectors, know the age of your major systems (roof, HVAC, water heater), and keep records in one place. You don't need to do everything at once — you need a system so nothing gets forgotten.

What to check first

Locate and label the main water shutoff, gas shutoff, and electrical panel.
Record the age of major systems: roof, furnace/AC, water heater, and main appliances.
Change the HVAC filter and note its size; set a recurring reminder.
Test every smoke and carbon-monoxide detector and replace batteries.
Find and exercise shutoff valves under sinks and toilets.
Walk the exterior: grading away from the foundation, gutter condition, caulking, roof age.
Start a home record — receipts, manuals, warranties, and inspection findings in one place.

When it's urgent

Before anything else, make sure you can shut off the water and gas and find the breaker panel. In a leak, a burst pipe, or a gas smell, knowing where the shutoff is — before you need it — is the difference between a quick save and major damage.

DIY vs. call a pro

You can likely DIY

Locating shutoffs, changing filters, testing detectors, and basic seasonal upkeep.
Building and maintaining a home record of system ages and documents.

Call a pro for

A baseline inspection of anything the home inspection flagged but you didn't fully understand.
Servicing HVAC, chimney, or any system you're unsure about.
Electrical or plumbing work beyond simple fixture-level tasks.

Estimated cost range

Most starter tasks are under $100 in tools and supplies; budget roughly 1% of the home's value per year for ongoing maintenance.

Varies by the home's age and condition — older homes need a bigger maintenance reserve. The 1% rule is a planning starting point, not a guarantee.

How HouseCue helps

HouseCue is a private, homeowner-first app that turns this from a one-time worry into a tracked plan. Snap a photo for an AI diagnosis, upload your inspection report to auto-build a handbook, and get seasonal reminders for your roof, HVAC, water heater, plumbing, and electrical — so nothing slips. Connecting with a pro is always optional and only when you choose.

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Frequently asked questions

What should a new homeowner do first?

Locate and label the main water shutoff, gas shutoff, and electrical panel, then record the age of your major systems. Knowing how to stop water and gas in an emergency is the single most important first step.

How much should I budget for home maintenance?

A common planning rule is about 1% of the home's value per year, set aside for upkeep and eventual system replacements. Older homes typically need more; it's a starting point, not a precise figure.

What maintenance is most often forgotten by new homeowners?

HVAC filter changes, water-heater flushing, detector batteries, and tracking system ages. These are easy to overlook because nothing prompts you — which is exactly why a reminder system helps.

Related guides

HouseCue guides are general educational information, not professional inspection, engineering, or contracting advice. Costs vary by market. For safety issues — gas, electrical, structural, or major water — contact a qualified professional.