What's behind our Ratings?
We tested 16 brands of wood, metal, vinyl and fiberglass windows.
 
 
We look for:
Rain resistance
Wind resistance
Durability
U-factor
Ease of replacement
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Read reports on products, news, and trends from Consumer Reports' Home & Garden staff.
 
In addition to reducing your energy bill, new windows can make your house more comfortable, quiet, and attractive. Replacement house windows have become more energy efficient in recent years. If you're looking for information about house windows, Consumer Reports is your best resource. Use our house window buying guide to learn about the house window features that are most important to consider. We also provide Ratings and recommendations on the best types (wood, fiberglass, vinyl) and styles (casement, awning, fixed, hopper) of house windows.