InformedShopper.org
2026 Rankings

Best Window Replacement Companies of 2026

5 brands compared✓ Independently scored✓ Updated Jun 7, 2026
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14.8 out of 5
Our #1 pick — best overall
Renewal by Andersen logo
4.8

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
1,691 people visited this week
24.6 out of 5
Pella logo
4.6

Pella

✓ Verified
  • Wide range of wood, fiberglass, and vinyl options
  • Energy Star certified across most product lines
  • Strong showroom and design support
34.4 out of 5
Window Nation logo
4.4

Window Nation

✓ Verified
  • Buy-2-get-2 promotions and flexible financing
  • Large regional installer with fast turnaround
  • Double-lifetime warranty on many products
44.1 out of 5
Champion Windows logo
4.1

Champion Windows

  • Manufactures and installs its own windows
  • Limited lifetime warranty for as long as you own the home
  • One-stop shop for windows, sunrooms, and siding
54.0 out of 5
Andersen Windows logo
4.0

Andersen Windows

  • Trusted manufacturer with a century-plus track record
  • Premium 400 and A-Series product lines
  • Available through independent dealers nationwide
★ Featured Offer

Featured Pick: Best Overall

Our highest-rated window replacement brand, and the one we recommend most.

14.8 out of 5
Our #1 pick — best overall
Renewal by Andersen logo
4.8

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
1,691 people visited this week

Why Replace Your Windows?

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.

Renewal by Andersen logo
Our #1 Pick
Renewal by Andersen
Exclusive Fibrex composite frames that are strong and low-maintenance
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The Benefits of New Windows

Lower energy bills

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.

More comfortable rooms

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.

Better curb appeal and resale value

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.

Less noise and less upkeep

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.

How We Ranked the Best Window Companies

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.

How Much Should You Expect to Pay?

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.

What to Look For in Window Replacement

Before you choose, make sure any brand checks these boxes.

Energy Star certified
Products rated for your specific climate
Strong, transferable warranties
Coverage on both the product and the labor
In-house installation
Factory-trained crews, not subcontractors
Written, no-pressure quotes
Clear pricing with no high-pressure sales tactics
How it works

Honest rankings in three simple steps

No sponsored fluff and no endless tabs. Here's how we turn hours of research into a shortlist you can actually trust.

We do the research

We dig into every brand, comparing price, quality, warranties, the fine print, and what real customers say after the sale.

We score and rank

Each company earns an InformedShopper Rating, so the strongest options rise to the top and the weak ones are easy to skip.

You choose with confidence

Go straight to the brands worth your money, with our reasoning laid out in plain English. No guesswork required.