St. Louis, MO & Surrounding Areas
Service Areas
The Window and Siding Source serves the greater St. Louis region — from the historic neighborhoods of Webster Groves and Kirkwood to the fast-growing communities of St. Charles County.
Where We Work
For 24 years, The Window and Siding Source has been the trusted exterior contractor for homeowners across the St. Louis Metro Area and St. Charles County. We install ProVia windows and doors, James Hardie fiber cement siding, and vinyl siding — all with our own experienced crew, no subcontracting, and 5-year, interest-free financing with no money down.
Select your city below to see how we serve your neighborhood, what exterior challenges are most common for homes in your area, and which products we recommend for your home style.






St. Louis County
St. Louis County
Chesterfield, MO
Aging insulated glass units in large colonial windows losing seal integrity, causing fo…
St. Louis County
Ballwin, MO
Original single-pane or early double-pane aluminum-frame windows from the 1970s and 198…
St. Louis County
Ellisville, MO
Wood siding and original aluminum windows on mid-century ranch homes showing rot, paint…
St. Louis County
Wildwood, MO
Storm and hail damage to wood and older vinyl siding on large-lot properties, where mat…
St. Louis County
Manchester, MO
Deteriorating non-brick siding sections on hybrid brick-and-lap homes from the 1950s an…
St. Louis County
Kirkwood, MO
Preserving historic character while upgrading performance — original wood windows on pr…
St. Louis County
Webster Groves, MO
Rotting original wood siding and single-pane wood-sash windows on Victorian-era homes t…
St. Louis County
Crestwood, MO
Chalking and fading original aluminum siding from the 1950s and 1960s that is no longer…
St. Louis County
Sunset Hills, MO
Large picture windows and sliding glass doors on 1960s ranches that have lost thermal p…
St. Louis County
Fenton, MO
Moisture and humidity damage to window frames and siding on homes near the Meramec Rive…
St. Louis County
Creve Coeur, MO
Pre-sale window and siding upgrades driven by corporate relocations, where homeowners n…
St. Louis County
Ladue, MO
Maintaining premium curb appeal and material authenticity on high-value estate homes wh…
St. Louis County
Clayton, MO
Window replacement on 1920s–1940s single-family homes in dense urban blocks where origi…
St. Louis County
Des Peres, MO
HOA-compliant exterior upgrades — homeowners need window and siding replacements that m…
St. Louis County
Florissant, MO
Widespread aging of 1950s and 1960s aluminum and early vinyl siding across large volume…
St. Louis County
Arnold, MO
Storm damage to siding and windows on elevated lots near the Jefferson County line, whe…
St. Charles County
St. Charles County
St. Charles, MO
Renovating historic pre-Civil War and early 20th-century homes near Main Street with pr…
St. Charles County
O'Fallon, MO
Builder-grade vinyl windows and siding installed in 2000s subdivisions now reaching 15–…
St. Charles County
Wentzville, MO
Two distinct markets: new construction homeowners wanting upgrades beyond builder-grade…
St. Charles County
Lake Saint Louis, MO
Large decorative and picture windows on lake-facing facades that have lost thermal perf…
St. Charles County
St. Peters, MO
Coordinated neighborhood renovation — aging 1980s vinyl siding and original windows acr…
St. Charles County
Dardenne Prairie, MO
Upgrading beyond builder-grade vinyl siding and standard windows in newer planned commu…
24+
Years in Business
A+
BBB Rating
22
Cities Served
5-Year
Interest-Free Financing
St. Louis, MO & Surrounding Areas
Ready for a Free Estimate?
We serve all 22 cities listed above. Call or request a quote online — we come to you.
5-year, interest-free financing — No money down. No pre-payment penalties.

