
Renewal by Andersen
✓ VerifiedEditor's Choice- Exclusive Fibrex composite frames that are strong and low-maintenance
- Full-service, factory-trained installation
- Industry-leading limited warranty
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Our highest-rated window replacement brand, and the one we recommend most.

New windows are one of the few home projects that actually pay you back. Old, drafty ones quietly cost you money every month. Newer ones lower your energy bills, make the house more comfortable, and add to resale value when it's time to sell.
The catch is that the window business is crowded and quality is all over the place. A good window put in by a sloppy crew will still leak air and let you down. So picking the right company matters about as much as picking the right window.

Efficient double- or triple-pane windows with low-E coatings cut down the heat that leaks out in winter and sneaks in over summer. For most homeowners that shows up as a real drop in heating and cooling costs.
Newer windows get rid of the cold drafts and hot spots that come with old frames and worn-out seals. Rooms hold their temperature better, so the whole house just feels more even.
New windows clean up the look of a house right away, and buyers notice. It's one of the few upgrades you actually enjoy while you live there and still get credit for when you sell.
Modern frames and insulated glass also keep outside noise down and hold up against warping, rotting, and fading. That adds up to a lot less maintenance over the years.
We compared the big national and regional window companies on what homeowners care about most.
User reviews. We looked at verified homeowner reviews, BBB history, and how happy people were after the install. Consistent results in the real world tell you more than any sales pitch.
Affordability. We compared real per-window prices, financing, and warranty coverage so you can see the true long-term cost instead of just the number on the quote.
Most homeowners pay somewhere between $450 and $1,500 per window installed. It comes down to the frame material, the glass package, and how involved the job is. The best way to get a real number is to get quotes from at least two of the companies above and put them side by side.
Before you choose, make sure any brand checks these boxes.
No sponsored fluff and no endless tabs. Here's how we turn hours of research into a shortlist you can actually trust.
We dig into every brand, comparing price, quality, warranties, the fine print, and what real customers say after the sale.
Each company earns an InformedShopper Rating, so the strongest options rise to the top and the weak ones are easy to skip.
Go straight to the brands worth your money, with our reasoning laid out in plain English. No guesswork required.