Go with the Best in Replacement Windows Before Calling the Rest in Longmont, CO

Replacement windows can be one of the best investments in your Longmont, Colorado, home. From enhanced curb appeal to better energy efficiency, your investment can save you money in the long run if you buy the best windows for your property.

1st Choice Windows and Siding can be the window company that helps you achieve the dream look for your home. Other window contractor groups have trouble providing the highest quality services. We don’t. Are you ready to learn about our approach?

The 1st Choice Approach to Replacement Windows

1st Choice aims to provide our customers with the finest in windows. Considering the variety of windows, it can be easy to become overwhelmed by choice. With our experts and your vision, we can give your home a new look. We have vinyl windows, wood windows, and even fiberglass windows to help make your home something special.

But it doesn’t stop there. Choose us for many of the different window styles, such as:

  • Awning
  • Double-hung
  • Casement
  • Bay and bow
  • Garden
  • Picture
  • Sliding
  • Geometric

Whatever style you need, our window installation experts will ensure your windows work correctly and provide instant energy cost savings.

How to Know You Need New Windows

Believe it or not, knowing the signs you need new windows is easy. One of the most significant signs is increased energy costs. Your windows are an easy place for air to escape or enter your home, causing your HVAC system to work harder. Decreasing your energy costs is one of the best benefits of new windows, so you’ll see cost savings quickly!

Let’s Work Together

1st Choice Windows and Siding can be the solution to your window needs. As the Longmont, CO, community’s leader in replacement windows, we aim to make every one of our customers happy. If you’re ready to experience the difference, contact us now.

“Window replacement was for our elderly mother and the professionalism of the entire 1st Choice team, greatly appreciated by the family - we did not have to worry that mom was being sold a 'bag of goods.' Love the new windows! Noise reduction, energy efficiency, look, all just great!”

Jane W
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“Window replacement was for our elderly mother and the professionalism of the entire 1st Choice team, greatly appreciated by the family - we did not have to worry that mom was being sold a 'bag of goods.' Love the new windows! Noise reduction, energy efficiency, look, all just great!”

- Jane W

“I could not believe how fast they got the job done and how well done it was! They obviously were very careful about every detail. The house looks fantastic and everyone I talked to at the company was great to work with. The guy who did the inspection for the people who bought our house even asked us who did the siding because they did such a great job!”

- Abby C

“Chris was an absolute gem to work with and the window suggestions were perfect. The home was built in 1962 and had all of the old steel frame windows which were losing energy rapidly. We noticed an immediate change in the environment inside the house and the outside looks fantastic. Great installers.”

- Carol S
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