Eco Window Systems Reviews 2026
Eco Window Systems is a Miami based manufacturer that specializes in impact windows. They seem to be focused on South Florida, but I'm assuming they would like to expand out and grow their roots. (Their website mentions their entrepreneurial spirit, which I take to mean "willing to expand".) The company makes a single line of impact windows, which they call the EcoGuard™ Series. The company sells in both the residential and commercial space. The Eco-Guard Series 150 generates a 91 score from consumer reports and is listed to retail for $590 for a medium sized replacement window.
EcoGuard™ Cost: $$$/$$$$
(3/4 out of 5)
Eco Window Systems Cost
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EcoGuard™ Windows
The EcoGuard™ can be ordered as a single hung, sliding window, casement, fixed frame, and several specialty shapes. It also comes as a door in the following styles: French, Sliding, and Bi-Fold door, as well as a Garage door (I've never window/door manufacturer offer a garage door, kind of cool.)
In each of the different window styles (single hung, casement, etc.) the company offers the EcoGuard™ in three different options or levels - so for instance, the sliding window can be ordered in the 60 Series, the 200 Series, or the 250 Series. In truth, I don't know the specific differences between these different levels.
"I don't hear much about Eco Window Systems and their EcoGuard™ series. Certainly they have a lot of competition with PGT, CWS, and all of the other manufacturers who sell impact windows in the state."
2026 Eco Windows Review And Alternatives
| Window Company / Brand | Homeowner / Editor Context | Price Information |
|---|---|---|
| Eco Windows | Lowest Bid Received - Homeowner Reports Concerns About Product Quality And Possible Warranty Issues Based On Information From A Friend Of A Friend | Lowest Bid - Price Not Provided |
| PGT | Alternative Option Mentioned By Editor | Not Provided |
| CWS | Alternative Option Mentioned By Editor | Not Provided |
"Of all the bids I received, eco windows was actually the lowest. However, I was told by a friend of a friend that the company had been going through some tumult from the ownership issues they've recently experienced. However, this same person said to be wary of eco in terms of their product quality and possible warranty issues. So I had a hard time diving in to these guys for my windows as this is something that has to last for the next 30 years. Still haven't made a decision to be honest."
Wendy - Homeowner - from 2026
Editor's Advice:
Wendy, I agree that that's a tough decision to make. I didn't know about their ownership shake up, so thank you for that. I would probably advise you to go elsewhere if your guy tells you to. The gut is usually correct in matters such as these, especially because there are some great options out there like PGT and CWS.
Dane - Site Editor - from 2026
2023 Is Eco Window Systems The Same As EcoSky Or Ecoview?
| Window Company / Brand | Connection To Homeowner Question | Editor's Identification |
|---|---|---|
| Eco Window Systems | Company Homeowner Believes Provided The Bid | Florida Based Company |
| EcoSky | Similarly Named Window Brand | Used By Mad City - Different From Eco Window Systems |
| Ecoview Windows | Similarly Named Window Company | Different From Eco Window Systems And EcoSky |
"Hey Dane, I found your site by googling Eco windows reviews. But now I’m a little confused on what I’ve actually gotten a bid on. I believe the company was called Eco Window systems and we’re here in Florida. Does this make sense? Is Eco windows systems the same as Eco windows?"
Johnny - Homeowner - from 2023
Editor's Advice:
Johnny, we originally made the page for the search term Eco windows reviews. However, this turned out to be a bit of a misnomer. It turns out that there are a number of companies that have very similar names, which makes for a confusing consumer experience. There’s EcoSky, which is what is used by Mad City. ( Mad City Windows And Bath Reviews ).
Then there is Eco Windows systems which is a Florida base company and they make a final window I believe.
Then there is Eco view windows as well. So yes, this is a commonly confusing topic. So it’s important to understand if you’re getting a bid from Eco Windows systems, EcoSky, or Ecoview windows. All three are different companies. Regardless of the brand you’re getting a bid on, please send it my way, and I’m happy to give you my unbiased opinion. Thanks.
Dane - Site Editor - from 2023
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Eco Windows Reviews
I just found a review that you wrote back in 2019. It was on the Eco windows and you mentioned that their "U-factor VT, and condensation resistance numbers were not all that great." Below is your response to someone who wrote in for advice. Please let me know if this is still the way you feel, as I am seriously considering ECO. Thank You.
BTW, these will be installed near salt water. Not on the beach, but on an inside canal that is salt water. Thanks so much for your opinion.
Don - Homeowner - from 2020
[Website Editor Reply]
Don, I went back and looked at the nfrc.org website for Eco Windows, LLC instead of Eco Window Systems, LLC. (These corporate names can get confusing.) So the Eco Window Systems had some nice energy efficiency numbers, while I hold with my original statement that the casement numbers on the Eco Window Systems, LLC (which seems to sell thermally broken windows) were more or less horrible.
Other than what I found on the nfrc.org website, I have no additional information on these companies or their windows. There's just not that much out there on them. I wish I knew more!
Dane - Website Editor - from 2020
Eco Windows Systems
Hello Dane, I am in the process to quote replacement for about 14 windows. I got a quote for PGT which was extremely expensive. I still have doubts about expending about 10% of the cost of the house on windows. I was referred by a friend to a company called Eco Windows Systems. Do you have any comments about the company?
Francyne - Homeowner - from 2018
[Website Editor Reply]
Francyne, I don't know a ton about Eco, although I have seen a few of their windows. I thought they had a somewhat bulky frame to them with a big bottom sash. Besides that, I don't know any more. PGT and CWS are the two companies I would recommend in Florida so get a bid from CWS and see how it compares. Ask for a bid on their most popular mid range vinyl window and let them know your budget beforehand and see if this helps.
The other option is Simonton. They make good middle of the road vinyl windows that work well and won't break the bank. Find a Simonton dealer in your area and get a bid on one of their mid range vinyl windows. Hopefully, you can find a bid from one of these sources that works and is in your price range. You will find that there is a huge variation in cost so keep looking.
Dane - Website Editor - from 2018
Eco Window Systems vs PGT Windows
ECO Windows vs PGT Windows for a single family home in Florida. Both are reputable in Florida and the prices seem to be competitive. My concern is quality and customer service. Please let me know your thoughts. Thank you.
Damian - Homeowner - from 2016
[Site Editor's Response]
Damian, I know virtually nothing about Eco Windows, so I can't comment much on them. However, I did look them up on the nfrc.org website, which lists performance numbers from hundreds of window companies. I'm assuming that Eco Windows is Eco Window Systems, LLC (but this isn't necessarily right, that's how confusing the window industry can be...) Assuming they are this company, their U-factor VT, and condensation resistance numbers were pretty much deplorable. The best number I could find on their casement was a .67 U-factor, .25 visible transmittance, and 20 CR.
As far as PGT windows goes, I find their windows very high quality, good performers and very price competitive. If it were me, I'd go with a proven brand like PGT any day of the week. As for Eco, I will continue to look at them and try to get some additional information on them. I don't like to rush to judgement on any company.
Tim - Site Editor - from 2016
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