Business Details
12 Years
experience
Your Trusted Partner for Window & Door Solutions in St. Louis
STL Windows & Doors is a family-owned and operated window and door installation company serving St. Louis and surrounding areas. Founded in 2014 by Andrew Lombardozzi, a carpenter with over 15 years of experience, we combine decades of industry expertise with a commitment to quality and customer satisfaction. As a ProVia Platinum Dealer and Certified Installer, we offer American-made, ENERGY STAR-certified products backed by a 10-year workmanship warranty and a limited lifetime transferable product warranty. Our team of skilled professionals prioritizes transparency, competitive pricing, and energy-efficient solutions tailored to homeowners' needs. With a 4.8-star rating from 156 reviews, we pride ourselves on delivering exceptional service, from initial consultations to precise installations.Our dedication to excellence has earned recognition from HomeAdvisor, Forbes, and countless satisfied customers who praise our attention to detail, timely service, and post-project cleanliness. We serve Saint Louis, Saint Charles, Jefferson, Franklin, and Lincoln counties, ensuring every client receives personalized care and lasting value.
Services
Window Installation
Door Installation
Window Replacement
Door Replacement
Window Cleaning
Energy-Efficient Windows
ProVia Windows
Storm Doors
Patio Doors
Fiberglass Entry Doors
Details
- Year established: 2014
Highlights and features
- Family-owned with 65+ years of combined industry experience
- ProVia Platinum Dealer with certified installers for quality assurance
- 10-year workmanship warranty on all installations
- ENERGY STAR-certified products for energy efficiency
- 4.8-star rating with 156 reviews highlighting exceptional service
Associations and certifications
- ProVia Platinum Dealer
What people say
Outstanding trim work
Painless process
Dependable repairs
Gorgeous front door
Excellent installation
Services
Window Installation
Enhance your home with ProVia's top-quality, American-made replacement windows. Our energy-efficient options include double-hung, casement, and picture windows, all designed to improve insulation and curb appeal. With precise measurements and certified installers, we ensure a seamless process from consultation to completion. Our 10-year workmanship warranty guarantees lasting value and customer satisfaction.
Door Installation
Upgrade your home's security and aesthetics with ProVia's durable exterior doors. We offer fiberglass, steel, and patio doors in customizable styles to match your home's design. Our certified installers prioritize energy efficiency and durability, backed by a limited lifetime transferable warranty. From initial assessment to final installation, we deliver hassle-free service and exceptional results.
Window Cleaning
Maintain crystal-clear windows with our professional cleaning services for residential and commercial properties. Our sister company, STL Window Cleaners, uses eco-friendly solutions to remove dirt and streaks, ensuring long-lasting clarity. Regular maintenance extends the lifespan of your windows while preserving their appearance and functionality.
Energy-Efficient Windows
Reduce energy costs with ProVia's ENERGY STAR-certified windows featuring insulating glass and Low-E coatings. These products are engineered to withstand St. Louis weather while improving thermal performance. Our team helps you select the right U-factor and design to maximize savings and comfort in every season.
Storm Doors
Protect your home with ProVia's durable storm doors designed for security and weather resistance. Available in multiple styles and finishes, our options include retractable screens and heavy-duty frames. Installation ensures enhanced insulation and durability, providing year-round protection against the elements while maintaining aesthetic appeal.
People
Andy Lombardozzi
Owner
Andy Lombardozzi founded STL Windows & Doors in 2014, leveraging over 15 years of carpentry experience and a legacy of craftsmanship from his father, a 40-year industry veteran. He leads a team dedicated to exceeding customer expectations through quality installations and personalized service.
Tom Lombardozzi
Installer
Tom Lombardozzi brings skilled expertise to every installation project, ensuring precision and attention to detail. As part of the family-owned team, he prioritizes customer satisfaction and maintains high standards of workmanship for all window and door replacements.
Tony Lombardozzi
Installer
Tony Lombardozzi contributes his technical skills to deliver flawless installations, reflecting the company's commitment to quality. His hands-on approach and dedication to efficiency ensure timely project completion without compromising on excellence.
Chelsea Lombardozzi
Office Manager
Chelsea Lombardozzi oversees daily operations, ensuring seamless communication and support for clients. Her organizational skills and customer-focused approach enhance the overall experience from inquiry to post-installation follow-up.
Questions
What is the average cost of window replacement?
Window replacement costs range from $500 to $1,500 per window, depending on type and customization. Request a free estimate for accurate pricing tailored to your project.
Why should I choose STL Windows & Doors?
We are a family-owned ProVia Platinum Dealer with 65+ years of combined experience, offering 10-year warranties, certified installers, and 4.8-star reviews for quality service.
Do you serve areas outside St. Louis?
Yes, we serve Saint Charles, Jefferson, Franklin, and Lincoln counties. Contact us to confirm availability in your specific location.
Are financing options available?
Yes, we offer financing deals and cash discounts. Discuss options with your sales representative during the free consultation.
What warranties do you provide?
We offer a 10-year workmanship warranty and a limited lifetime transferable product warranty on ProVia windows and doors.
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