Window replacement companies in the United States:Which are most popular?
In September 2026, Pella was the most searched window replacement company in the United States, accounting for 33.2% of all searches among the six companies we track. When we checked with ChatGPT and Google AI Overviews, Pella and Renewal by Andersen showed up in every answer. Renewal by Andersen was recommended most often, coming first in three out of four responses.
PellaShare of searches 33.2%Mentioned in 4 of 4 AI answersPlace in AI recommendations 2nd
Renewal by AndersenShare of searches 26.2%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
Window WorldShare of searches 17.5%Mentioned in 2 of 4 AI answersPlace in AI recommendations 3rd
MarvinShare of searches 11.7%Mentioned in 2 of 4 AI answersPlace in AI recommendations 5th
Window NationShare of searches 7.9%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
Follow window replacement companies and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top window replacement companies in ChatGPT and Google AI Overviews
In Brandwave's three ChatGPT questions and one Google AI Overview, Pella and Renewal by Andersen appeared every time. Renewal by Andersen was recommended most often, coming first in three out of four answers. Pella was second, and Window World was third. Window Nation, which ranked fifth in searches, was not mentioned at all.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Renewal by Andersen1st
Pella2nd
Window World3rd
Champion4th
Marvin5th
Window Nation–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Pella4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Renewal by Andersen4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Champion3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Window World2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Marvin2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Window Nation0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about window replacement companies
4 answers
Asked ChatGPT
“Which window replacement company should I use in the US?”
Asked ChatGPT
“What are the best window replacement companies in the US?”
Asked ChatGPT
“What's the best window replacement company in the US for energy-efficient windows?”
Searched Google, AI Overview
“window replacement companies”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“best replacement windows”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in United States on October 22, 2026.
Which window replacement companies do people search for most?
This chart shows how often people search Google for each window replacement company by name. Each line represents a brand's share of searches for all six window replacement companies we track, month by month, from searches in United States.
Share of searches by month for Pella, Renewal by Andersen, Window World, Marvin, Window Nation, Champion. The figures are in the table below the chart.
View monthly share of searches table
| Month | Pella | Renewal by Andersen | Window World | Marvin | Window Nation | Champion |
|---|---|---|---|---|---|---|
| Oct 2025 | 34.7% | 27.5% | 15% | 10% | 8.2% | 4.5% |
| Nov 2025 | 32.8% | 29.3% | 16.1% | 10.7% | 7.2% | 3.9% |
| Dec 2025 | 34.5% | 27.3% | 14.9% | 12.2% | 8.2% | 3% |
| Jan 2026 | 29.9% | 30.9% | 16.9% | 11.3% | 7.6% | 3.4% |
| Feb 2026 | 32.8% | 29.3% | 16% | 10.7% | 7.2% | 3.9% |
| Mar 2026 | 32.8% | 29.2% | 16.1% | 10.8% | 7.2% | 3.9% |
| Apr 2026 | 34.8% | 25.5% | 17% | 11.4% | 6.2% | 5.1% |
| May 2026 | 34.9% | 27.6% | 15.1% | 12.4% | 5.5% | 4.5% |
| Jun 2026 | 34.3% | 29% | 15.9% | 10.6% | 7.1% | 3.2% |
| Jul 2026 | 31.1% | 30.1% | 16.4% | 11% | 7.4% | 4% |
| Aug 2026 | 34.1% | 28.8% | 15.7% | 10.5% | 7.1% | 3.8% |
| Sep 2026 | 33.2% | 26.2% | 17.5% | 11.7% | 7.9% | 3.5% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 33.2% | 93.6K | -12.6% | -0.9 points | |
| 2, held 2nd | 26.2% | 74K | -18.2% | -2.6 points | |
| 3, held 3rd | 17.5% | 49.5K | 0% | +1.8 points | |
| 4, held 4th | 11.7% | 33.1K | 0% | +1.2 points | |
| 5, held 5th | 7.9% | 22.2K | 0% | +0.8 points | |
| 6, held 6th | 3.5% | 9.9K | -18.2% | -0.3 points |
1.
Pella33.2%
Held 1st. 93.6K estimated branded searches, -12.6% vs prior month. Share -0.9 points.
26.2%
Held 2nd. 74K estimated branded searches, -18.2% vs prior month. Share -2.6 points.
17.5%
Held 3rd. 49.5K estimated branded searches, 0% vs prior month. Share +1.8 points.
4.
Marvin11.7%
Held 4th. 33.1K estimated branded searches, 0% vs prior month. Share +1.2 points.
7.9%
Held 5th. 22.2K estimated branded searches, 0% vs prior month. Share +0.8 points.
6.
Champion3.5%
Held 6th. 9.9K estimated branded searches, -18.2% vs prior month. Share -0.3 points.
Which brand is most popular in search among window replacement companies in the United States?
6 brands
In September 2026, Pella was the most searched among window replacement companies in the United States, with an estimated 93.6K branded searches, 33.2% of all searches for the six we track. Renewal by Andersen is in 2nd place, 6.9 percentage points behind at 26.2%.
| Brand | Share of searches | Peak | Low | Rank |
|---|---|---|---|---|
| 34.7% → 33.2% | 34.9%May 2026 | 29.9%Jan 2026 | 1st | |
| 27.5% → 26.2% | 30.9%Jan 2026 | 25.5%Apr 2026 | 2nd | |
| 15% → 17.5% | 17.5%Sep 2026 | 14.9%Dec 2025 | 3rd | |
| 10% → 11.7% | 12.4%May 2026 | 10%Oct 2025 | 4th | |
| 8.2% → 7.9% | 8.2%Oct 2025 | 5.5%May 2026 | 5th | |
| 4.5% → 3.5% | 5.1%Apr 2026 | 3%Dec 2025 | 6th |
Each finding as a sentence
- Across the 12 months ending September 2026, Pella’s share of searches among window replacement companies in the United States decreased from 34.7% to 33.2%.
- Across the 12 months ending September 2026, Renewal by Andersen’s share of searches among window replacement companies in the United States decreased from 27.5% to 26.2%.
- Across the 12 months ending September 2026, Window World’s share of searches among window replacement companies in the United States increased from 15% to 17.5%.
- Across the 12 months ending September 2026, Marvin’s share of searches among window replacement companies in the United States increased from 10% to 11.7%.
- Across the 12 months ending September 2026, Champion’s share of searches among window replacement companies in the United States decreased from 4.5% to 3.5%.
- Across the 12 months ending September 2026, Pella’s share of searches among window replacement companies in the United States peaked at 34.9% in May 2026 and was lowest at 29.9% in January 2026.
- Across the 12 months ending September 2026, Renewal by Andersen’s share of searches among window replacement companies in the United States peaked at 30.9% in January 2026 and was lowest at 25.5% in April 2026.
- Across the 12 months ending September 2026, Window World’s share of searches among window replacement companies in the United States peaked at 17.5% in September 2026 and was lowest at 14.9% in December 2025.
- Across the 12 months ending September 2026, Marvin’s share of searches among window replacement companies in the United States peaked at 12.4% in May 2026 and was lowest at 10% in October 2025.
- Across the 12 months ending September 2026, Window Nation’s share of searches among window replacement companies in the United States peaked at 8.2% in October 2025 and was lowest at 5.5% in May 2026.
- Across the 12 months ending September 2026, Champion’s share of searches among window replacement companies in the United States peaked at 5.1% in April 2026 and was lowest at 3% in December 2025.
- Across the 12 months ending September 2026, Window Nation held steady: its share of searches among window replacement companies in the United States moved less than 0.5 percentage points.
How did search popularity change for United States window replacement companies in September 2026?
6 changes

In September 2026, Window World gained share of searches among window replacement companies in the United States, from 15.7% to 17.5%.

In September 2026, Marvin gained share of searches among window replacement companies in the United States, from 10.5% to 11.7%.

In September 2026, Window Nation gained share of searches among window replacement companies in the United States, from 7.1% to 7.9%.

In September 2026, Renewal by Andersen lost share of searches among window replacement companies in the United States, from 28.8% to 26.2%.

In September 2026, Pella lost share of searches among window replacement companies in the United States, from 34.1% to 33.2%.

Estimated monthly branded searches for Champion in the United States fell 33.1% over 12 measured months, from 14.8K to 9.9K in September 2026.
Compare popularity between leading brands

Pella vs Renewal by Andersen: compare popularity
Pella vs Window World: compare popularity
Pella vs Marvin: compare popularity
Pella vs Window Nation: compare popularity
Renewal by Andersen vs Window World: compare popularity
Renewal by Andersen vs Marvin: compare popularity
Renewal by Andersen vs Window Nation: compare popularity
Window World vs Marvin: compare popularity
Window World vs Window Nation: compare popularity
Marvin vs Window Nation: compare popularity- Compare any of these brands

See your own brand in this picture
Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.