“Warranty or Warning? How to Compare Window Warranties Without Getting Burned in Florida”

Joe Underwood • June 26, 2025

Not all window warranties are created equal—especially in Florida. Here’s how to decode the fine print, spot red flags, and make a wise investment.

You’re shopping for new windows, and you’re offered a “lifetime warranty.” Sounds reassuring, right?

Well… welcome to Florida, where the sun doesn’t just tan—it cooks vinyl, warps frames, and invites every clause in your warranty to quietly sneak out the back door.


At Windoor Retro Professionals, we’ve seen just about every version of a “great warranty” turn into a customer’s worst nightmare. So let’s talk about how to compare window warranties wisely—and which well-known brands deserve a second glance (or a hard pass) when it comes to protecting Florida homes.


🧐 What Should a Real Window Warranty Cover?

Here’s what a solid warranty should protect you against:


  • Frame & sash defects (like warping, cracking, or rotting)
  • Insulated glass unit (IGU) failure (fogging between panes, condensation)
  • Hardware malfunction (rollers, locks, latches)
  • Finish & coating deterioration
  • Labor (ideally included—not just parts)


🌴 Florida Climate = Warranty Kryptonite

Florida’s climate is unique—and brutal. Between salty air, year-round humidity, extreme heat, and hurricane-force winds, windows here take a beating. And unfortunately, most manufacturers don’t design their warranties around that reality.

Let’s break down the limitations and fine print of some big-name manufacturers when it comes to Florida:


⚠️ Pella

  • The Good: Beautiful designs and national brand recognition.
  • The Catch: Pella’s vinyl products are not their strongest suit in Florida. Many warranties exclude coverage for damage caused by “coastal or high-sun exposure,” which… hello, that’s most of Florida.
  • Red Flag: Warranty may be voided if installed outside of their dealer network. Labor often not included past 2 years.


⚠️ Marvin

  • The Good: Known for their premium fiberglass windows.
  • The Catch: Marvin’s warranties are limited to 10–20 years, and often exclude “severe weather exposure,” which is vague but frequently cited in denied claims.
  • Red Flag: Marvin does not always cover labor. Some dealers are not certified to work in HVHZ zones—so check credentials.


⚠️ PGT Innovations

  • The Good: A Florida-born brand designed for Florida weather. Excellent impact-rated product lines.
  • The Catch: Even PGT limits some warranties to 10 years on laminated glass. And they often only cover parts, not labor.
  • Red Flag: If not installed by a PGT-approved contractor, your warranty may be void.


⚠️ Andersen

  • The Good: Longstanding national brand with strong reputation.
  • The Catch: Andersen’s warranties tend to exclude Florida-specific issues like saltwater corrosion, which can affect hardware even miles from the coast.
  • Red Flag: Their Fibrex product doesn’t always perform as well in high-humidity areas, and peeling has been reported.


⚠️ Simonton

  • The Good: Solid balance of quality and affordability.
  • The Catch: Simonton’s lifetime warranty is limited and prorated—often reducing coverage after 20 years and excluding labor after 1–2 years.
  • Red Flag: Some lines don’t meet HVHZ requirements. Make sure you're getting the right model for your wind zone.


🧠 Pro Tips for Navigating the Warranty Maze

Whether you choose a premium or budget-friendly window, the warranty is only as good as the people behind it. Here’s what you should look for:


  • Written coverage—before you buy (not a verbal promise)
  • Labor inclusion—don’t settle for “parts only”
  • Transferable warranty—adds resale value
  • Coastal coverage—especially within 10 miles of the ocean
  • Compliance with Florida Building Code (FBC) and HVHZ


🔨 Why We Vet Every Warranty—So You Don’t Have To

At Windoor Retro Professionals, we don’t just install any product with a pretty brochure. We offer window and door brands that we know will perform under Florida’s pressure—and that stand behind their warranties when it counts.

That’s why we trust and partner with manufacturers like:


  • Eastern Architectural Systems
  • CWS by Pella (a separate, Florida-specific division)
  • PGT (for HVHZ-compliant products only)
  • Simonton’s StormBreaker series
  • Viwinco’s OceanView line


We’ll walk you through the actual paperwork (not just sales copy), and we register every product properly—so you’re protected.


🗣 Final Thoughts from Joe

I’ve seen it happen too many times: A homeowner buys “the best window on the market,” only to get ghosted by the manufacturer when that glass fogs up six months later.


The window warranty is not just a piece of paper—it’s your safety net.
Let’s make sure it’s built to hold up, especially in a state where the weather doesn’t play nice.

If you're planning to invest in new windows or doors, don’t just ask about price—ask about what happens if something goes wrong.

We’re here to answer honestly, install professionally, and stick around long after the caulk dries.


💬 Ready for Windows That Work—And Warranties That Work Harder?

Contact Windoor Retro Professionals today for a free quote and warranty consultation. Let’s make your home stronger, safer, and smarter—Florida-style.

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