Energy Wall Windows Reviews 2026

Energy Wall windows are manufactured by Polaris Windows, a well respected vinyl window and door company out of Ohio that has solid distribution throughout the eastern half of the country. Energy Wall is essentially a relabeled ThermalWeld Select window, which is Polaris's top-of-the-line vinyl window. The energy Wall offers a few options and extras that aren't available on the UltraWeld, such as a green reinforcement and a black stainless spacer. This is a very good vinyl window that is ideal for homeowners who are interested in a premium vinyl window at a close-to top-tier price.


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Our Verdict: The Energy Wall window is quite nice looking, a bit nicer looking than the ThermalWeld Select. The Energy Wall is only available through certain select dealers. Perhaps the best way to describe it is a souped up UltraWeld. According to the website, the energyWeld casement (40" by 80") offers a .01 air infiltration, which is more of less the best air infiltration rating.


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Energy Wall Windows Reviews


Polaris Energy Wall Window Cost

Project Type: 10 Sliders, 1 Patio Door, And 1 Trapezoid Window
Location: Not Specified
Data Source: 2026 Homeowner Cost Question

Project Item Quoted / Estimated Cost Editor Takeaway
Full Project Quote $17,500 Sounds A Bit High
Polaris Energy Wall Slider $950 ± $100 Expected Cost Per Medium Slider
Patio Slider $3,600 ± $600 Estimated Installed Cost

"Hi Dane, I happened upon your website while looking up info on Energy Wall windows. There isn't a whole lot about them online, and so far your site has been the most helpful. Would you take a look at my price quote and tell me if this price quote is fair or not? Thank you in advance for your time and effort. My project involves 10 sliders, 1 patio door, and 1 smallish trapezoid window. Quote was $17,500 in all."
Tamil - Homeowner - from 2026

Editor's Advice:

Tami, it sounds a bit high to me, although I seem to say that about every bid I see these days. Having said that, the Energy Wall series is a very good window and a medium sized slider with normal installation should run roughly $950 plus or minus $100 for variables. Patio sliders are even more difficult to price out. If I had to guess, I would say $3,600 plus or minus $600 for upgrades and/or variables.

Dane — Website Editor - from 2026


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Energy Wall Window Cost vs. RBA

Project Type: 23 Replacement Windows
Location: Not Specified
Data Source: 2022 Homeowner Question

Window Series Total Quote Installed Average Installed Cost
Energy Wall Triple Pane $36,000 $1,565
Low Quote $12,000 $522
High Quote $57,000 $2,478

"Dane, we have 23 windows with most of them being 32x74 and serval 45x82, so they are not small. House built in 1880 with still the original windows. We have a lot of rotten wood around the frames which only one company took note of and said they would replace it all for us. We received quotes from a low of $12,000 to a high of $57,000. The $12,000 guy didn’t even show us a window and said take a look at the website and they where made in Indiana American window and glass(couldn’t even find them listed on energy star).

The high ones include Marvin Windows and RBA. We feel pretty settled to go with the Energy Wall triple pain window at $36,000 and this is a locally owned company and this is the company stating they will take care of the rotten wood. Mainly wanted to see your take on this price point for the Energy Wall. We really liked the sales person and the product we saw."

Shalon- Homeowner - from 2022

Editor's Advice:

Shalon, it seems like a relatively fair price point based on the other prices you've collected. The Energy Wall with a triple pane is an excellent window and a really great option. Based on the other bids, especially the Renewal By Andersen window cost, the quality of the window and the general scope of the work, I would say this is a good price point.

Dane — Website Editor - from 2022


Energy Wall Window Prices

Project Type: 22 Replacement Windows
Location: Not Specified
Data Source: [2022] Homeowner Question

Window Series Total Quote Installed Average Installed Cost
EnergyWall (Polaris) $36,000 $1,636
Simonton 5050 $22,000 $1,000

"Hi Dane – looks like a nice website! We are looking to replace about 22 windows, mostly double hung, with a few casements.

I have gotten bids from the 2 companies in the area with the best and highest number of reviews.

The first bid $36k to put in the EnergyWall, which I understand are basically the private label top end of Polaris. The other bid $22k to put in the Simonton 5050’s.

Based on my research, seems like the EnergyWall would be the way to go, but I also feel like both quoted me very high. Wondering if this is the new reality?

Thanks."
Chris - Homeowner - from 2022

Editor's Advice:

Chris, yes its the much better window, but that's $1500 a window...that is really expensive. I think you need two more bids just to see what else is out there. I'm of two minds on this: one, I love the idea of working with the company in your area with the best reviews, but two, the highest rated companies are so clogged with work that I feel like they are throwing out crazy numbers and seeing if customers will actually bite. So this is why I think two more bids might get you a window comparable to the EnergyWall, but maybe around the price of the 5050. If it saves you $10K, it could be worth it.

Dane — Website Editor - from 2022


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Polaris Energy Wall Window Prices

Hey Tim, just met with the Polaris Window dealer. He quoted me for 31 casement, 1 patio door, 1 awning window, 4 stationary and 2 hopper windows. Wood grain interiors, bronze laminate outside. Energy wall windows - $47,500 and an extra $3,530 for an entry door with 2 side lights. That’s clean up and haul away of old windows also.

Seems high also..

I have 2 large windows that are 116" x 69". These each have 4 crank outs and 1 center picture. They are saying these are very expensive.

The rest of the windows are pretty much normal sized casements.

I am adding the wood grain color to the inside of each and a bronze color to the outside.

I mentioned to the Polaris dealer that I thought he was high and he seemed surprised.

Not sure what is a fair price? I did like the Energy Wall windows..

I have attached the quote from the Polaris dealer.

Thanks

Greg - Homeowner - from 2020

[Website Editor Answers]

An excellent window, but yikes that’s a big price tag. I’d keep getting bids to see if this is fair market price or outliers.

Tim - Site Editor - from 2020



Energywall Energyweld Windows

Hello, I am having all 27 of my windows replaced. I am also having the siding done on the house. I have two quotes for the siding and windows. The two quotes for the siding part are about the same for the same material. The window quote is a little different.

One quoted Energywall Energyweld windows. The other quoted Viwinco cambridge. These two seem comparable in product, but it's hard to tell which is better. I was wondering if you could give me your opinion on them.

Thank you.

Paul - Homeowner - from 2020

[Website Editor Reply]

Paul, the Energywall Energyweld is essentially a Polaris UltraWeld, an excellent vinyl window.

The Viwinco cambridge is a very average window in my estimation.

The Energyweld route would be my strong suggestion.

Tim - Site Editor - from 2020


Energywall Price Quote

Hi Dane, I wandered on to your site and was wondering if you are still answering questions about window replacement quotes? We are looking to replace 5 windows (2 sliders and 3 doublehung). The quoted price for Elite 2 DBL is $4308

Suzanne - Homeowner - from 2019

[Site Editor's Answer]

Suzanne, that seems pretty high to me, but that doesn't mean it's not the fair market price. I'd find a few more bids to compare yours to.

Dane - Site Editor - from 2019


Energy Wall Price Estimate

I'm researching Energy Wall windows and found your site.I have a bid but would like to find out what price you think I should pay for these windows. Thanks in advance.

1 trapezoid window
10 sliders
1 patio door

Tam - Homeowner - from 2018

[Website Editor Answers]

Tam, the Energy Wall series is quite good, but I can't give you a price bid based on what you've given me. I would sat that in a very general sense that a medium-sized Energy Wall slider would be $650 plus or minus a hundred dollars. variables. The patio slider might run $1500 plus or minus a thousand dollars.

Dane - Website Editor - from 2018


EnergyWall EnergyWeld vs. Alside Mezzo

Our project involves 17 windows and installation. Most double hungs at 70 inches by 35 inches, all with the elite glass package. The Energy Weld window looks like the better of the two windows but I'm not quite sure.

EnergyWall EnergyWeld: $11,874

Alside Mezzo: $12,000

Kathy - Homeowner - from 2018

[Website Editor Answers]

Kathy, I would try and negotiate both of these prices down. I would also agree that the EnergyWall EnergyWeld is the better window.

Dane - Website Editor - from 2018

[Kathy's Reply]

I negotiated like you said and I got the Energyweld down to $11K and the Alside Mezzo Windows down to $10,500. I'm going with the Energyweld and thanks for your advise, it saved me almost $1000!

Kathy - Homeowner - from 2018


EnergyWall Windows

Hi Dane, first off, appreciate all the help. I do have one little update- the Polaris window they've been quoting me isn't the ThermaWeld, it's actually the EnergyWall window which they say Polaris makes "for them." With that in mind, would you lean towards EnergyWall vs. the Provia Endure, assuming the price is equal and both installation companies are reputable?

Thanks so much!

Aaron - Homeowner - from 2020

[Website Editor Reply]

Aaron, the EnergyWall window is a relabeled UltraWeld, Polaris’s slight step up from the ThermalWeld. I think I would go with the EnergyWall over the Endure, but honestly they are very close in terms of quality and craftsmanship.

I would be much more concerned by the company doing the install at this point than which of these really good windows you were getting.

Dane - Website Editor - from 2020


Energyweld Windows vs. Alside Mezzo

I got a price from local window installer 17 windows installed $11874. mostly 35" x 70" 1 picture window, elite 2 glass package. Exact same price for 17 Allside Mezzo. Energyweld looks like a better product , foam filled frame, hidden double hung latches, etc. comes out to about $698 per window installed. What do you think. Supposedly the windows are quoted 40% off, labor is $4080. What do you think. The ratings beat Mezzo hands down. Thanks

Mark and Kathy - Homeowner - from 2018

[Website Editor Reply]

Mark and Kathy, I agree that the Energy Wall window is the superior window to the Alside Mezzo, which is a decent enough window itself. I think the price sounds quite fair, although I would go back to the local installer and tell him that if he can do it for $11,000 flat, you'll sign a work order right away. See what he says.

You can even tell him that you got a bid for the Alside Mezzo for $10.5K and that that price is more in line with your budget. Then I'd go ahead and have him put in the Energyweld Window. From what I know about it, it's quite a nice window.

If you get a chance, let me know how it turns out!

All the best,

Dane - Website Editor - from 2018

[Mark's Response]

Thanks for the tip I told him $10,500 from Alside. They agreed to $11,000, no financing on the Energyweld. I wasn't going to finance it anyway. I am in St. Louis MO, right now 20 degrees. House is a freezer. Minus 20 wind chill yesterday. They said 6 to 8 weeks 50% down. At least it should warm up by then, somewhat. If all goes well on the install , I will write back tell you the details.

Mark and Kathy - Homeowner - from 2018


Energy Wall Window Quality

I just got a bid on energyWall windows, but I haven't heard much about them. I was hoping you might be able to shed some light on the company and their windows (I know they sell doors too, but not sure that's in our budget for this round of remodeling.)

Thomas - Homeowner - from 2015

[Site Editor's Response]

Thomas, thanks for the question. So here is the deal; energy Wall windows are manufactured by Polaris, a well respected vinyl window and door company out of Ohio that has some pretty solid distribution throughout the country (not so much on the west coast.) Energy Wall is essentially a relabeled UltraWeld window, which is Polaris's top of the line vinyl windows. The energy Wall offers a few options and extras that aren't available on the UltraWeld, such as a green reinforcement and black stainless spacer.

The window is quite nice looking, I would say nicer than the UltraWeld. The problem, not for you obviously, but for other consumers, is the availability of the energyWall models. I believe it is only available through certain select dealers. Perhaps the best way to describe it is a souped up UltraWeld. According to the website, the energyWeld casement (40" by 80") offers a .01 air infiltration, which is more of less the best AI numbers possible.

I would love to hear the price point on the window quote, I'd be interested to see how it compared to Polaris window prices.


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