Window Installation in Highlands Ranch, CO
Don't Put Off Your Renovations Any Longer
Call us at (720) 580-3000
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living room with new windows

Professional Window Installation in Highlands Ranch, CO

Fiberglass Window Installation

Your windows are an important part of your home. They let you see outside, let in natural light, and provide ventilation for your home when needed. However, they do age, and if your windows are over 15 years old, they’re probably losing efficiency. With old windows, you may have to deal with stuck windows, drafts, or higher energy bills. We offer window installation in Highlands Ranch, CO, to help.

If your windows are getting older, don’t wait for them to break before getting replacements. Choose window installation with 1st Choice Windows & Siding. We use Energy Star–approved windows, which can help you save up to 30 percent on your energy bills each year. We have a variety of styles and shapes to fit your budget and style, so call us today.

Fiberglass windows just may be what you’re looking for.  Some of the many benefits of installing fiberglass windows include higher wind resistance and the strongest, most durable of all window choices available.  If having color on your window frames is important to you then these may be the choice for you. They are available in many colors that will complement the look of your house.  Of course fiberglass windows will increase the efficiency of your home as well, while giving you a beautiful look and years of maintenance free enjoyment.  Our fiberglass windows offer you a lifetime warranty and savings on heating and cooling costs of your home year round.

We visit your home early in the process, evaluating many factors about your home that can affect the type of windows you may need. With our thorough evaluation, we are able to offer custom solutions without breaking the bank. We have windows in many materials, including vinyl windows, wood windows, and fiberglass windows. Maintaining excellent business relationships with our suppliers allows us to get our product at much lower prices than our competitors, which means we save you money without sacrificing quality.

When you need window installation, turn to the professionals at 1st Choice Windows & Siding. We’ll make sure that you get the perfect windows for your property and that you’ll experience the energy savings that new windows bring. Call us today at (720) 580-3000 to get an estimate and learn more about our window installation services. Click below to see our gallery of potential window styles and shapes.



“I had the pleasure of working with 1st Choice for new windows for my new house. I believe the quality of the windows, workmanship, and lead time to get the job completed were very satisfactory. I really enjoyed working with Tom and him taking the time to explain and show me the different types of glass and materials used. Ultimately yes I would recommend them for windows, and probably any other work they specialize in.” – Jody Davis