Top-Rated Window Pros Near You in Four Square Mile, CO

One Window At a Time

One Window At A Time is a Installation based company. We specialize in building and installing windows to your homes opening. This insures less loss of Glass space and No water or Air infiltration. Call today. Best install #1.

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CMC Proudly Offering Marvin Windows and Doors

CMC, proudly offering Marvin Windows and Doors is ColoradoÌĉۢs exclusive Marvin provider. We specialize in only Marvin Window and door replacement unlike other companies, and are DenverÌĉۢs only full-service replacement window and door company. This means we handle 100% of your project including high quality products, financing, tear out of old windows, permits, full-frame installation, trim work, painting/staining of the windows and trim, service, and warranty. If you are looking for a high-quality p

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Mile High Customs

The car you drive says a lot about you. Maybe you drive an elegant sedan to exude that chic style and luxury, or maybe you drive a sports car to let you seize the adventure all around you. Whatever the vehicle, Mile High Customs is here to help you reach and exceed your own expectations for the appearance of your car by miles. Led by Hozifa Basha, Waleed Hamideh and Mohamed Basha, our team works diligently to help drivers feel more comfortable in a car that looks exactly how you want it to. Our workmanship

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Paramount Siding & Windows

When choosing a home improvement company for your home, Paramount Siding and Windows should be in the conversation. The foundation of our company has been built on fair pricing, quality of work, and a low pressure sales approach. We are a local company, not a franchise, and have served many families within our region. Our showroom is located in Littleton, CO. We have strong relationships with all of the top rated manufacturers in the business, which enables us to offer factory-direct prices along with great

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SCOTTISH STAINED GLASS

Scottish Stained Glass designs, manufactures and ships/ installs leaded and stained glass throughout the United States. Our unique computer design system allows clients to view their glass before it is built to ensure complete confidence in how the finished product will look. Since 1991 Scottish Stained Glass has manufactured over 40,000 leaded and stained glass windows and doors. Our manufacturing locations are in Colorado and Texas and in these States we offer installation of the panels. In other states w

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Brighter Basements

We have purposefully reengineered the egress window installation process to give you the highest quality basement egress windows and the best value for your money. We have been in business for 12 years and are expanding to the Fort Collins area.

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Still Windows
Brother's Glass

Brothers Glass has been in business since 1998. The owner has over 30 years experience in the glass industry. We pride ourselves in doing what we say and saying what we do. You will always be treated like our most important customer whether it's a small little table top or a large window project. We'd love to have the opportunity to show you what good old fashioned service really means. We also pride ourselves in using the best products that are available to us. We take pride in delivering a great produc

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See The Light Windows

For expert window installation, replacement, and repair services in Littleton and surrounding areas contact our team at See The Light Windows. We are a family run business committed to high-quality solutions, which is why we only use top-of-the-line products, innovative techniques, and 5-star customer service. We are a full-service window company that offers professional siding, masonry, and carpentry services in addition to our window solutions. We have over 40 years of industry experience and can provide

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Skylight Specialists, Inc.

Bathe your home or office with natural light and save money, too. At Skylight Specialists, serving the entire Denver, metro and front range area, we've been installing, repairing and customizing skylights for residential and commercial customers since 1980. From a single skylight repair to a commercial glass building, we deliver quality workmanship and stellar customer service. Our design technicians know how to use light to open up your home and can help you determine the right type of skylight enhancemen

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Windows FAQs

The cost of professional window installation varies depending on the type of window, materials, and labor involved. On average, homeowners can expect to pay between $300 and $1,200 per window, including installation. Basic single-hung windows tend to be on the lower end of the scale, while custom, energy-efficient, or large-sized windows can push costs higher. Replacing multiple windows in a home can sometimes result in package discounts, so it’s worth discussing with your service provider. Be sure to ask for a detailed quote that breaks down labor and material costs for full transparency.

The timeline for installing new windows largely depends on the number of windows, their size, and whether it's a replacement or a new construction installation. On average:

  • Standard replacement windows can be installed in 1-2 hours each.
  • A full house installation generally takes 1-3 days for a professional team.

Custom-shaped windows, structural modifications, or unforeseen issues (like rotting wood) might extend the timeline. Discuss your project specifics with your contractor for a more accurate estimate.

When hiring a window contractor in Four Square Mile, you should ensure they have the proper credentials to operate in the area. Look for:

  • A valid state or local contractor’s license for window installation.
  • Liability insurance to protect your property.
  • Workers’ compensation insurance to cover employees on-site.

You can verify licenses through the relevant state licensing board for contractors. For example, you can check with the Contractors State License Board (CSLB) in California or double-check local regulations in Four Square Mile for specific requirements. Proper licensing ensures accountability and compliance with building codes.

Be cautious if you encounter any of the following red flags during your search for a window professional:

  • Lack of licensing or insurance: Reliable contractors will provide proof of their credentials without hesitation.
  • No written estimate: A verbal quote without documentation may lead to unexpected charges later.
  • Unrealistically low bids: A significantly lower price could indicate substandard materials or untrained labor.
  • High-pressure sales tactics: Legitimate contractors will give you time to consider options without coercion.
  • Vague contracts: Ensure project details, timelines, and costs are outlined clearly in any agreement.

Do thorough research and don’t hesitate to ask questions; trust your instincts if something feels off.

Yes, energy-efficient windows are often worth the investment in both the short and long term. They help reduce energy bills by minimizing heat loss during winter and blocking heat gain during summer. These windows typically feature:

  • Double or triple glazing for added insulation.
  • Low-E glass coatings to reflect heat.
  • Gas fills like argon for improved thermal performance.
  • Durable frames made from vinyl, fiberglass, or composite materials.

Though energy-efficient windows may cost more upfront, they often pay for themselves over time through energy savings and can add value to your home.

To get an accurate estimate for your window installation project:

  1. Determine your needs: What type of windows do you need (e.g., standard, custom, energy-efficient)?
  2. Measure windows: Have your contractor take exact measurements to ensure precision.
  3. Specify materials and features: Discuss the frames, glass, and hardware you prefer.
  4. Request multiple quotes: Compare at least 2-3 estimates from reputable contractors.
  5. Inquire about warranties: Ask which warranties cover labor and materials.

Ensure the estimate includes a breakdown of labor, materials, and potential disposal fees, so there are no surprises later.

Before hiring a window contractor, consider asking these important questions:

  1. Are you licensed and insured in Four Square Mile?
  2. Can you provide references or examples of past work?
  3. What warranties do you offer on materials and labor?
  4. What is the expected timeline for my project?
  5. How will you handle disposal of old windows?
  6. Are there any potential additional costs I should know about?

Getting clear answers to these questions will help you make an informed decision and ensure you’re working with a professional.

The main difference between full-frame replacement and pocket replacement lies in the scope of the project:

  • Full-frame replacement: The entire window—including the frame, trim, and sometimes surrounding studs—is removed and replaced. This method is ideal for old or damaged frames or if you want to change the size/shape of your window.

  • Pocket replacement: Only the window itself is replaced, leaving the existing frame intact. This is a quicker, less invasive option suitable for windows with solid, undamaged frames.

Discussing your project goals with a contractor can help determine the right option for your needs.

To ensure a smooth window installation process, follow these preparation tips:

  • Clear the area: Remove curtains, blinds, and decorations near windows.
  • Move furniture: Create clear access to the installation site.
  • Protect floors and valuables: Lay tarps or cover floors to guard against dust and debris.
  • Deactivate alarms: Temporarily disable window sensors in security systems.
  • Communicate with the contractor: Discuss parking and access arrangements for their team.

Being prepared can save time and reduce stress on installation day.

"Window Pros" offers a wide variety of window types to suit different needs and preferences, including:

  • Double-hung windows: Classic and versatile with two operable sashes.
  • Casement windows: Hinged on one side, ideal for ventilation.
  • Sliding windows: Easy to operate and space-efficient.
  • Bay and bow windows: Extend outward for added space and natural light.
  • Picture windows: Large, fixed windows to frame views.
  • Custom shapes: Tailored to unique sizes or architectural styles.

Whether you’re looking for energy efficiency, aesthetic appeal, or specific functionality, "Window Pros" can help you choose the right option for your home.

Reviews for Window Pros

Fogged Windows? Not Anymore!
Our upstairs bedroom windows were completely fogged over, making it impossible to enjoy the view. Window Pros replaced the panes in less than a day, and the cost was way less than I thought it would be. Now the room is brighter, and we don’t have to deal with drafty nights anymore!
Lisa C.
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Sealed Tight Before Winter
Living in Denver, I was worried my old window seals wouldn’t hold up for another winter. Window Pros came out the next day, gave me an honest assessment, and had everything fixed by the weekend. My heating bill has already dropped, and it’s only midseason!
Mike R.
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Crisis Averted, Fast!
A rock cracked our front bay window the night before hosting a big family dinner. Window Pros showed up that morning, replaced the glass quickly, and even cleaned up the mess. The house looked perfect by party time, and the price was super fair!
Karen D.
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Maria Vierra avatar

Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 11, 2026, 9:56:41 AM