When Should You Buy a Home Warranty?
November 9, 2026
The short version: the best time to buy a home warranty is before something breaks — ideally at closing when you buy a home, or as your builder and manufacturer warranties expire. Buying after a failure won't help, because pre-existing problems aren't covered.
The best times to buy
- At closing. When you buy a home, coverage can start at closing, often with no waiting period. Ideal for buyers.
- As manufacturer/builder warranties expire. For new construction, buy as those lapse (around year 1–2).
- Before a weak system fails. If your AC or water heater is aging, cover it while it still works.
- When listing your home. Seller's coverage protects you during the sale (for sellers).
Why timing matters
Two rules shape the timing:
- The waiting period (~30 days) before coverage starts on a standalone purchase.
- Pre-existing conditions aren't covered (details).
Together they mean one thing: buy ahead of a breakdown, not after one.
When you can wait
- Everything is new and under manufacturer warranty.
- You're mid-sale and the buyer's plan will start at closing.
Key takeaways
- Best times: at closing, as warranties expire, or before an aging system fails.
- The waiting period and pre-existing rules reward buying early.
- Buying after a failure won't cover that failure.
Thinking about coverage? The best time is before you need it — get a free, no-obligation quote.
Frequently asked questions
When is the best time to buy a home warranty? Before something breaks — at closing when you buy, as builder and manufacturer warranties expire, or while an aging system still works.
Can I buy a home warranty anytime? Yes, you can buy one anytime, but a roughly 30-day waiting period and the pre-existing exclusion mean it won't cover a problem that already exists.