
- President
E-mail: andy@stlwindowsanddoors.com
BRIEF INFO
Andrew Lombardozzi is the passionate founder and owner of STL Windows and Doors, a family-owned window and door replacement company proudly serving St. Louis, MO and surrounding areas since 2014. In 2013, after excelling in the field, and acquiring any knowledge and experience he could get his hands on, Andy decided to follow the dream of setting up his own empire.
“My goal was simple – to set up a life for my family of installers and to make an honest company that made the consumer the forethought on an everyday basis.”
With over 15 years of hands-on experience installing and replacing windows and doors, Andy focuses on providing only the best American-made products to his customers.
Andy leads his team in replacing windows, entry doors, patio doors, and more with ProVia’s full line of customizable, energy-efficient products.
As a Platinum Authorized Dealer and Certified Installer for ProVia, he exclusively sells and installs ProVia windows and doors which are built with exceptional quality and durability in the USA.
When he’s not working, you can find him playing hockey with his son Henry, or hosting tea parties with his his youngest child, Lucy. As a family company, STL Windows and Doors treats all their customers like family too.
Expertise:
- 15+ years experience in window and door replacement
- Expert in full home exterior remodeling projects
- Specializes in ProVia window and door installation
- Certified ProVia installer
- Trained in custom window and door measuring and fitting
- Experience with all major window and door styles (double hung, casement, sliding, garden, bay, bow, etc.)
- Knowledgeable in window frames and glass options
- Proficient in entry door, storm door, and patio door replacement
- Focuses on energy efficient window and door solutions
- Background in carpentry and construction trades
Favorite Tools:
- Quality tape measure – essential for precise window and door measurements
- Laser level – helps ensure windows and doors are installed completely level
- Cordless drill/drivers – make installing hardware and components easier
- Pry bars – useful for removing old windows and doors
- Caulking guns – for sealing around new window and door installs
- Utility knives – for trim and finishing work
- Speed square – ensures cuts and angles are precise
- Safety glasses and gloves – critical for protection during installations
- Ladders/scaffolding – necessary for accessing installation sites
- Vacuum suction cups – securely grip glass during transportation and installation
- Shims – for leveling and securing new windows and doors
- Hammer – for tapping frames into place and driving nails
- ProVia window and door visualization software – allows customers to preview installations




