Fix it or replace it?

Something broke. Do you fix it, or start fresh? These guides help you decide.

How every guide works

How we help you decide

  1. Spot the signsWhat to look, listen and smell for.
  2. Check the ageHow long that thing tends to last.
  3. Weigh the priceA fix next to a new one.
  4. Call a proCheck the license first.

Each guide starts with the warning signs. Some signs mean a quick fix. Others mean the end is near.

Next, it shows how long that part of your home tends to last. Home inspectors keep a chart of life spans, and we use it.

Then it puts repair prices next to the price of something new. That way you can see the gap with your own eyes.

Last, it tells you how to stay safe and who to call. Some jobs, like gas and power work, are not for doing yourself.

Want prices first? See our cost guides or try a calculator.

How long things last

Home inspectors keep a chart of typical life spans. Here are the ones for the jobs we cover.

These are typical numbers, not promises. Care, weather and use all change them.

A simple way to decide

  1. Write down how old it is.
  2. Get a price to fix it.
  3. Get a price to replace it.
  4. If it is young and the fix is small, fix it.
  5. If it is old and the fix is big, think hard about new.
  6. If you can't tell, ask the pro what is likely to break next.

Signs to call a pro right away

For these, safety comes before price. Read the guide after the danger is gone.

Bachi thinkingQuestions people ask

Is it always cheaper to fix?

Today, yes, most of the time. But a fix on something near the end of its life may only buy a little time. HomeAdvisor's floor rule says if a repair is over 50%[2] of the cost of new, lean toward new.

How do I find out how old something is?

Look for a sticker or label. Water heaters, AC units and panels often show a date or a serial number. A pro can read it for you.

Who decides if it is safe to keep?

A licensed pro who has seen it in person. Our guides help you ask good questions, but they can't see your home.

Sources

  1. InterNACHI (International Association of Certified Home Inspectors). InterNACHI's Standard Estimated Life Expectancy Chart for Homes. Chart as published (page copyright 2026). Checked . Planning estimates under normal conditions, not warranties. InterNACHI notes hot climates sharply shorten asphalt shingle life.
  2. HomeAdvisor (Angi). How Much Does Flooring Installation Cost?. Page updated Jun 17, 2026. Checked . Sample/coverage: HomeAdvisor says it surveyed over 30,000 customers about their project costs (site-wide statement on the page). Per-square-foot prices include taking up and hauling away the old floor, but not a new subfloor, underlayment, baseboards or trim.