Business Details
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Trusted Window Installation & Replacement Services in Denver
At Sennett Windows, we specialize in transforming homes and businesses through premium window installation and replacement services tailored to Denver's unique needs. With decades of combined experience, our team delivers expert craftsmanship in egress windows, patio doors, walkout basements, and energy-efficient solutions. We prioritize customer satisfaction by offering transparent pricing, free estimates, and financing options to accommodate diverse budgets. Our partnerships with trusted manufacturers like Andersen, Pella, and Simonton ensure durability and aesthetic appeal.Serving Denver and surrounding Colorado communities since 2025, we combine technical expertise with personalized service to enhance property value, safety, and comfort. Our commitment to quality extends to meticulous installation practices that meet or exceed building codes, ensuring long-term performance. From initial consultation to project completion, we maintain open communication and accountability, earning repeat business and referrals from satisfied clients.
Services
Window Installation
Egress Windows
Patio Doors
Window Wells
Walkout Basements
Tilt & Turn Windows
Energy-Efficient Windows
Window Replacement
Basement Remodeling
Drainage Systems
Details
- Year established: 2025
Highlights and features
- Serving Denver with free estimates and transparent pricing since 2025
- Specialized in code-compliant egress windows and energy-efficient solutions
- Financing options available for residential and commercial projects
- Experienced team with expertise in Andersen and Pella window installations
- Comprehensive service area covering Denver metro and Front Range communities
What people say
Top-notch workmanship
Completed on schedule
Excellent communication
Competitive pricing
Professional installation
Services
Egress Windows
Custom-designed egress windows meet Denver's building codes while enhancing basement safety and property value. Our installations provide emergency escape routes and natural light, with options in metal, timber, and fiberglass. Professional teams ensure proper drainage and exterior matching.
Patio Doors
Energy-efficient patio doors combine durability with aesthetic appeal, featuring French sliding and hinged options. Our installations improve home insulation while creating seamless indoor-outdoor transitions. Expert teams handle custom sizing and material selection for lasting performance.
Window Wells
Code-compliant window wells prevent water intrusion through specialized drainage systems and durable materials. Available in concrete, stone, and metal finishes, our solutions protect foundations while maintaining visual appeal. Professional installation ensures long-term functionality.
Tilt & Turn Windows
Versatile tilt & turn windows offer dual ventilation modes with easy cleaning features. These energy-efficient solutions enhance security and climate control through multi-point locking systems. Custom designs integrate seamlessly with modern and traditional Colorado homes.
Walkout Basements
Functional walkout basement conversions maximize usable space with code-compliant exits. Our designs incorporate patios, stairwells, and landscaping integration while improving property value. Complete projects include structural reinforcement and weatherproofing.
People
Steve Sennett
Owner
With over 20 years in window installation and home remodeling, Steve leads Sennett Windows' technical teams. His expertise in Denver building codes ensures compliance and quality across all projects.
Felipe
Carpentry Specialist
Experienced carpentry professional specializing in window trim and interior finishes. Felipe's attention to detail enhances the aesthetic integration of all window installations.
Questions
What window brands do you install?
We install Andersen, Pella, Simonton, and Ventana windows with manufacturer warranties included.
Do you offer financing options?
Yes, we provide special financing including six months same-as-cash programs for qualified customers.
Are egress windows required in Denver?
Denver building codes require egress windows in all new constructions and basement remodeling projects.
What areas do you serve?
We serve Denver metro area including Boulder, Fort Collins, Aurora, and surrounding Colorado communities.
Can you replace old window wells?
Yes, we replace rusted or leaking window wells with durable, code-compliant drainage solutions.
Do you provide free estimates?
Yes, we offer complimentary consultations and written estimates for all window and basement projects.
