About Us

STL Windows and Doors.
The STL Windows and Doors Team
STL Windows and Doors.

YOU CAN COUNT ON US

Windows and Doors Contractor

We're a family owned and operated, window and door contractor in St. Louis.  Our company was founded in 2014 by our founder, Andrew Lombardozzi. A carpenter by trade, Andy has over 15 years of windows and doors installation experience. Trained and mentored by his father, a 40-year veteran; together they have recruited the best in skilled and dedicated men and women to form the STL Windows and Doors team.

Our priority is to exceed industry standards and customer expectations. We offer the best replacement window and exterior door products. We serve St. Louis, St. Charles, Jefferson, Franklin, and Lincoln counties and guarantee you'll always be treated like our family, with respect and close personal attention.

YOU CAN COUNT ON US

Windows and Doors Contractor

Team STL Windows and Doors

We're a family owned and operated, window and door contractor in St. Louis.  Our company was founded in 2014 by our founder, Andrew Lombardozzi. A carpenter by trade, Andy has over 15 years of windows and doors installation experience. Trained and mentored by his father, a 40-year veteran; together they have recruited the best in skilled and dedicated men and women to form the STL Windows and Doors team.

Our priority is to exceed industry standards and customer expectations. We offer the best replacement window and exterior door products. We serve St. Louis, St. Charles, Jefferson, Franklin, and Lincoln counties and guarantee you'll always be treated like our family, with respect and close personal attention.

STL Windows and Doors is a certified Provia Window and Door dealer.

Replacement Windows

  • Double Hung
  • Sliders
  • Casement & Awning
  • Picture
  • Garden
  • Bay & Bow
  • Architectural
  • Cut Out Windows  (adding where no opening exists)

Exterior Doors

  • Entry Doors
  • Storm Doors
  • Patio Doors
  • Cut Out Doors (adding where no opening exists)

MEET OUR TEAM

We love what we do. Our pledge: to take great care of your needs before, during and after the job.

HUMBLY CONFIDENT

Windows and Doors Contractor Skills

We have decades of experience as window and door contractors. Whether you hire us as a product advisor or an actual installer; no matter the need, we can help. We'll be meticulous in taking precise measurements and get your project done right, on budget, and on time.

We got you covered

WE PROUDLY SERVE MANY COUNTIES

We proudly serve St. Louis, St. Charles, Jefferson, Franklin, and Lincoln Counties. We'd love to earn your business and help you today!

Arnold
Augusta
Ballwin
Barnhart
Bridgeton
Cedar Hill
Chesterfield
Cottleville
De Soto
Defiance
Earth City
Eureka
Fenton
Festus
Flinthill
Florissant

Foristell
Glencoe
Gray Summit
Grove
Hazelwood
High Ridge
Hillsboro
House Springs
Imperial
Labadie
Lake Saint Louis
Lowry City
Maryland Heights
New Melle
O'Fallon
Old Monroe

Pacific
Pevely
Saint Albans
Saint Charles
Saint Louis
Saint Peters
Troy
Union
Valley Park
Villa Ridge
Warrenton
Washington
Wentzville
Winfield
Wright City

If you don't see your town on our list, please contact us. Chances are we can serve you!

TESTIMONIALS

WHAT OUR CUSTOMERS SAY

Great work from the sale to the install. All around a great family-owned company. Bought and had 15 windows installed and will have more in the future after Home Depot royally screwed up the job.

Erik K.

They are all professional and do absolutely wonderful work. I had them install a new door, renovate the cedar deck and build a picket fence. I am more than pleased with the results. I will use them again!

Cynthia H.

Doors

This company is amazing they have now changed out all of my windows on my house and just replaced all of my doors I am absolutely in love with everything they’ve done my house looks a 100 times better now. The installers they have are Really talented at what they do and make sure everything is perfect and they clean up their mess like they weren’t even there …they are one of a kind I can’t speak highly enough about their company.I recommend them all the time to people my husband and I are 100% satisfied every time.

Jessica T.

Windows and doors
About Us - STL Windows and Doors

We're Accredited and Highly Rated

A Rating with Angie's list
HomeAdvisor Elite Service Provider
HomeAdvisor Top Rated
A+ Rating with BBB
NARI Member
EPA Lead Safe Certified