# Home Canonical: https://www.pennywindowstl.com/ Replacement windows, entry and patio doors and siding in St. Louis. Family-owned since 1953, installed by our own crews. Free estimates. (314) 867-4355. ![A bright St. Louis brick home fitted with new white replacement windows at golden hour](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/pw-hero/pw-home-1-1920.webp) St. Louis windows & doors since 1953 # Replacement windows in St. Louis, measured for your home. Windows, entry and patio doors, siding, and glass repair across St. Louis. Brand-name products installed by our own crews, most jobs done in one to two days. It starts with a free in-home estimate. [Get my free estimate→](/estimate)[(314) 867-4355](tel:+13148674355) Family-owned since 1953 · our own crews · limited lifetime warranty [![Andersen Certified Contractor badge](https://www.pennywindowstl.com/wp-content/uploads/penny/brand/andersen-certified-contractor.webp)](/andersen-certified-contractor) 4.1 on Google, 208 reviews 70+ years family-owned, since 1953 0 subcontractors, our own crews only Free in-home estimates, no pressure Compare before you sign ## Shopping a big franchise window quote? Get our number too. Plenty of our customers call us right after a Renewal by Andersen presentation. Put the two quotes side by side: the difference is often close to half. 01 ### The same brand family We install Andersen windows, alongside Wincore, Silver Line, Atrium, and Quaker. Compare the lines for yourself on Andersen's own site. [See Andersen's full line →](https://www.andersenwindows.com/) 02 ### Warehouse pricing We are a discount warehouse for windows and doors, and have been since 1953. Our price covers the window and the install, not a national ad budget or a commissioned sales system. 03 ### No pressure, no countdown Your estimate is free, in your home, and still good next week. Take your time and compare. Our own crews install, backed by a limited lifetime warranty. [Bring us your quote→](/estimate)[Or call (314) 867-4355](tel:+13148674355) The window catalog ## Every window style we install, set out plate by plate. Six core styles. Not sure which the opening calls for? A free in-home estimate sorts it out. [![New double-hung replacement windows on a St. Louis brick home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/double-hung/double-hung-1-1920.webp) 01 ### Double-hung windows View → The St. Louis classic: both sashes open, both tilt in to clean. Best forMost homes across St. Louis. The versatile, all-around replacement window.](/window-styles/double-hung) [![A casement window cranked open on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/casement/casement-1-1920.webp) 02 ### Casement windows View → Crank-out windows that seal the tightest and catch a breeze. Best forKitchens, tight spaces, and rooms where a tight seal and an open view matter most.](/window-styles/casement) [![A horizontal sliding window on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/sliding/sliding-1-1920.webp) 03 ### Sliding windows View → Horizontal sliders that glide open easy, great for wide openings. Best forWide openings, bedrooms, and anywhere easy operation is the priority.](/window-styles/sliding) [![A bay window projecting from a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/bay-bow/bay-bow-1-1920.webp) 04 ### Bay & bow windows View → Projecting windows that add light, a view, and a little room. Best forLiving rooms, dining rooms, and any space that wants a focal point and more light.](/window-styles/bay-bow) [![A large fixed picture window on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/picture/picture-1-1920.webp) 05 ### Picture windows View → Fixed windows that frame a view and flood a room with light. Best forLiving rooms and feature walls where the view and the light matter most.](/window-styles/picture) [![A new hopper-style basement window on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/basement-hopper/basement-hopper-1-1920.webp) 06 ### Basement & hopper windows View → Tough, tilt-in basement windows that seal out water and air. Best forBasements, utility spaces, and any below-grade opening fighting water and drafts.](/window-styles/basement-hopper) [See the full window catalog](/window-styles) More than windows ## The whole exterior, from one St. Louis shop. [![A new entry door installed on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/entry-door/entry-door-1-1200.webp) ### Entry & patio doors A new front or patio door changes the whole face of a house, and seals it tight. We hang it true and finish it clean. Learn more →](/windows) [![New low-maintenance siding on a St. Louis home](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/siding/siding-1-1920.webp) ### Low-maintenance siding Siding seals the walls against weather and refreshes the curb without the upkeep of paint and rot-prone wood. Learn more →](/windows) [![Glass and window repair work at the Penny Window shop](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/window-repair/window-repair-1-1920.webp) ### Glass & window repair We run a real repair shop too. Cracked panes, foggy seals, and broken hardware fixed without replacing the whole window. Learn more →](/windows) How a job runs ## From first call to final walkthrough. No mystery and no pressure. Here is exactly how a window job runs with us, start to finish. 1. 01 ### Free in-home estimate We come measure your windows in your home and give you a straight quote. No pressure, no obligation. 2. 02 ### Choose your windows We help you pick the right style and brand-name line for each opening, and put the price in writing. 3. 03 ### Our crew installs Our own installers do the work, never subcontractors, and keep your home clean inside and out. 4. 04 ### Backed by warranty A final walkthrough and a limited lifetime warranty, from a family-owned company since 1953. Recent work ## Real jobs, across St. Louis. [View all projects →](/projects) [![A St. Louis home after a whole-home Andersen window replacement](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/andersen-home/andersen-home-2-1200.webp) Windows · Andersen double-hung ### Twenty Andersen windows, whole-home replacement St. Louis, MO](/projects/andersen-whole-home-windows) [![A Kirkwood home with a new front entry door](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/entry-door/entry-door-2-1200.webp) Doors · Entry door ### A new entry door that changed the whole front Kirkwood, MO](/projects/entry-door-first-impression) [![A Ballwin living room with a new bay window](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/bay-project/bay-project-1-1200.webp) Windows · Bay window ### A bay window that opened up the living room Ballwin, MO](/projects/bay-window-living-room) From our neighbors ## The kind of word that travels in St. Louis. 4.1 on Google 208 reviews “From start to finish, the experience with Penny Window was fantastic! The price was perfect, and the service exceeded expectations. Huge thanks to Tim and Dave for their amazing work on installing our windows.” Sam Reading Google review “We just had 20 Andersen windows installed by these folks. They did AWESOME! All done in 3 days! The install looks amazing. Better yet, they were super clean; they spread covers inside and out.” Greg Rybacki Google review “Tim our installer was here one hour ahead of time. He was very professional and cleaned up afterwards. We love the quality and look of the windows.” Celestine Dunn Google review “Good quality windows for a great price! I have been using their windows for 30 years.” Michael Haiducek Google review “My personal experience with Penny Window has honestly been excellent. They do amazing work, great price and good communication.” Justin Veal Briscoe Google review “The best window shop in St. Louis. By far.” Jon ron Google review Where we work ## Serving 26 communities across the metro. From the city and inner county out through West and South County, into St. Charles County, and across the river into the Illinois Metro East, if you’re in the metro we’re close by. [St. Louis](/service-area/st-louis)[Central West End](/service-area/central-west-end)[Dogtown](/service-area/dogtown)[The Hill](/service-area/the-hill)[Compton Heights](/service-area/compton-heights)[Kirkwood](/service-area/kirkwood)[University City](/service-area/university-city)[Florissant](/service-area/florissant)[Ferguson](/service-area/ferguson)[Hazelwood](/service-area/hazelwood)[Ballwin](/service-area/ballwin)[Chesterfield](/service-area/chesterfield)[Eureka](/service-area/eureka)[Wildwood](/service-area/wildwood)[Town and Country](/service-area/town-and-country)[Crestwood](/service-area/crestwood)[Sunset Hills](/service-area/sunset-hills)[Affton](/service-area/affton)[St. Charles](/service-area/st-charles)[St. Peters](/service-area/st-peters)[O'Fallon](/service-area/ofallon)[Wentzville](/service-area/wentzville)[Edwardsville](/service-area/edwardsville)[Alton](/service-area/alton)[Collinsville](/service-area/collinsville)[Belleville](/service-area/belleville) No pressure, no obligation ### Ready for a free estimate? A free in-home estimate from a family-owned St. Louis window company handling window replacement since 1953. When you compare local window replacement companies, ask who does the install: with us it is always our own crews, a straight price, and a limited lifetime warranty. [Get my free estimate→](/estimate)[(314) 867-4355](tel:+13148674355)