Business Details
Denver Window Installation Experts
Denver Windows has built a reputation as a trusted provider of premium window installation and replacement services in Denver, Colorado. With decades of combined experience, our team specializes in egress windows, patio doors, walkout basements, and window wells, using top-tier products from manufacturers like Andersen, Pella, and Simonton. We prioritize customer satisfaction through transparent pricing, free estimates, and financing options tailored to meet diverse budgets. Our commitment to quality craftsmanship ensures every project enhances both the aesthetic and functional value of residential and commercial properties. Serving the Denver metropolitan area since 2025, we combine technical expertise with personalized service to deliver solutions that meet building codes and exceed client expectations.Our focus on energy efficiency and durable materials ensures long-term benefits for homeowners, including reduced utility costs and increased property value. Backed by positive testimonials, we maintain a client-centric approach, addressing unique needs while adhering to strict timelines and budgets. Our licensed professionals (License #240633) are dedicated to transforming spaces with innovative designs and reliable installations, making us a preferred choice for window and basement projects across Arvada, Aurora, Boulder, and beyond.
Services
Window Installation
Egress Windows
Patio Doors
Walkout Basements
Window Wells
Tilt & Turn Windows
Energy-Efficient Windows
Basement Remodeling
Window Replacement
Drainage Systems
Details
- Year established: 2025
Highlights and features
- We offer Andersen Windows at half the price of competitors.
- Our team provides free estimates with no hidden costs.
- Special financing available on approved credit.
- Experienced in egress windows, patio doors, and walkout basements.
- Serving Denver and 20+ surrounding areas for over 20 years.
What people say
Exceeded expectations
Top-notch job
Reasonable pricing
Efficient and polite
Highly recommend
Services
Egress Windows
Egress windows provide critical safety and value to Denver homes. Our custom installations meet building codes, offering emergency exits while enhancing natural light. We use durable materials and styles that match your home's exterior, ensuring both functionality and aesthetic appeal for residential properties.
Patio Doors
Our energy-efficient patio doors combine style and practicality. Available in French sliding or hinged options, they improve insulation and curb appeal. Expert installation ensures smooth operation and durability, tailored to fit tight spaces or expansive openings in homes and businesses.
Walkout Basements
Walkout basements add functional living space and property value. We design code-compliant exits with patio access, integrating landscaping and drainage solutions. Projects include structural reinforcement and finishing touches to create versatile rooms for families or rentals.
Window Wells
Properly installed window wells prevent water damage while enhancing egress window functionality. We offer metal, concrete, and stone options with drainage systems to protect foundations, ensuring safety and compliance with Denver's building regulations.
Tilt & Turn Windows
These versatile windows tilt from the top or swing inward for ventilation and easy cleaning. Ideal for Denver's climate, they provide energy efficiency and modern aesthetics. Our installations meet strict building codes, combining durability with sleek design for residential properties.
People
Steve Sennett
Owner/Founder
With over 20 years of experience in window installation and remodeling, Steve leads Denver Windows with a focus on quality and customer satisfaction. His expertise in Denver's building codes ensures every project meets safety standards while exceeding client expectations.
Questions
What window brands do you install?
We specialize in Andersen, Pella, Simonton, and Ventana windows, offering high-quality options at competitive prices.
Do you offer free estimates?
Yes, we provide no-obligation free estimates with transparent pricing and no hidden fees for all projects.
Are financing options available?
Yes, we offer special financing on approved credit, including six months same-as-cash payment plans.
What areas do you serve?
We serve Denver and surrounding areas including Boulder, Aurora, Fort Collins, and Littleton.
Do egress windows increase home value?
Yes, egress windows enhance safety, add usable living space, and improve energy efficiency, boosting property value.
How long does installation take?
Most window projects complete in 1-4 days, with larger renovations like walkout basements taking up to a week.
Reviews (4)
Laura Weeks
May 09, 2018
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Steve and his crew did a FANTASTIC job installing an Egress window in our basement. We just had new landscaping done and were worried all the dirt and cement would not be fully picked up... it was left JUST as when they got there. The window looks beautiful, they did a great all around job. Highly recommend.
Adam Nixon
Jun 19, 2017
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Excellent source for affordable replacement windows and installation. Quality of windows is superb - professional from beginning to end.
Josh Neville
Oct 20, 2012
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DO NOT DO NOT DO NOT USE SENNETT WINDOWS!!! This guys is a scam artist. He has no idea what he is doing. If he tells you he can manage basement refinshes, do not trust him!!! One of the worst contractors I have even worked with!!!
Ken Bean
Aug 29, 2010
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We hired Steve to install 2 egress windows in our basement. Not only did they do a great job, they did it in less than 3 days and I didn't have to dig! I would hire them again!
