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Windows St. Louis

Beautiful New Windows That Also Lower Your Monthly Bills!

Cut Your Home Energy Costs by 40%. Laboratory tests show that up to 40% of the energy used to heat or cool your St. Louis area home can be lost through poorly insulated doors and windows. St. Louis and surrounding area homes with such unsatisfactory insulation suffer from high energy bills. The combination of poorly fitted frames, inefficient glass and porous wood or vinyl frame materials combine to waste the money you spend to keep your home safe and comfortable.

That’s why Lakeside Exteriors is proud to install Infinity from Marvin fiberglass replacement windows.

Windows That Work for You.

When replacing your home’s windows you want a combination of convenience, savings and beauty. No other window delivers all three like Infinity from Marvin windows. St. Louis-based Lakeside Exteriors offer Infinity from Marvin for better efficiency and durability.

All Marvin products are engineered for superior performance and built with quality to the core. Here are some features and benefits that you’ll get ONLY with an Infinity from Marvin replacement window or patio door.

  • Low-E 3 Glass means higher efficiency with less heat lost
  • Argon Gas Insulation reduces energy transfer
  • Tilt-In Convenience makes for easy cleaning, inside and out
  • Custom Fit means no gaps for cold air to enter
  • Rich Wood Finish delivers style and beauty that beats vinyl
  • Ultrex® Fiberglass is 8x stronger than vinyl

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Why Choose Lakeside Exteriors for Your Windows?

You may be tempted to succumb to the high pressure sales tactics and false claims of other window companies. But only Lakeside Exteriors has your home’s overall benefit in mind.

We not only offer the superior Infinity from Marvin window, each window is installed by our trained and certified team of craftsmen, not some sub-contractor with no responsibilities.  That way you’ll know that, for your home in St. Louis, windows installations will be done efficiently and correctly. With Lakeside Exteriors in St. Louis, windows are surely properly installed and insulated.

Let us show you what a difference Infinity from Marvin windows can make in your  St. Louis area home’s appearance, and in your monthly heating and cooling bills!