RATING
—Researched, not yet rated. Ratings are added in a later St. Louis edition.
See the St. Louis list ↗PRIMARY TRADE
Window-led2 of 21 St. Louis siding installers with a record present themselves the same way on their own homepage (observed 2026-10-13).
STATE LICENSE
NoneMissouri has no state siding license, so there is no state license record to check. St. Louis County licensing was not checked for this edition; ask the city or county where the house is whether the job needs a permit.
Missouri Division of Professional Registration: boards ↗ · City of St. Louis Building Division boards of examiners ↗ · St. Louis County government ↗ · observed 2026-10-13
“Transform your home's comfort, energy efficiency and curb appeal with expertly installed windows and siding.”
The Window and Siding Source lists siding work (installation) and names fiber cement (James Hardie) and vinyl.
Where this company fits
Service area: St. Louis, MO and surrounding areas
Materials: fiber cement (James Hardie), vinyl.
Siding work: installation.
Question for your estimate: Ask for the workmanship-warranty term in writing; whether the job needs a city permit and who pulls it; how old siding, house wrap and flashing are handled; a completed siding project near you.
Evidence limit: Researched 2026-10-13 for the first St. Louis edition; not rated. Company statements are not verified performance. Missouri has no state siding license; St. Louis County licensing was not checked.
- Listed location
- St. Louis area, MO
- Best fit
- Window-led company with James Hardie and vinyl siding
Against the St. Louis field
- Primary trade
- Window-led2 of 21 St. Louis siding installers with a record present themselves the same way on their own homepage (observed 2026-10-13).
- Materials named
- 2The median St. Louis record names 2 siding materials.
- Workmanship warranty
- Not located6 of 21 St. Louis records publish a specific workmanship or labor warranty term in the pages reviewed.
- James Hardie
- Named on its site12 of 21 name James Hardie on their own site. The manufacturer directory was not checked for this edition.
What the published information covers
Company statementThis checklist describes information found in the sources reviewed. “Not located” does not mean the contractor lacks the service or warranty.
Documented in reviewed sources
Menu lists James Hardie siding and vinyl siding; homepage describes fiber-cement siding.
Documented in reviewed sources
Homepage describes expertly installed windows and siding.
Not located in reviewed sources
Specific installation step not located in reviewed sources.
Not located in reviewed sources
Named completed local siding project not located in reviewed sources.
Not located in reviewed sources
Specific workmanship-warranty duration not located.
Record history
Every dated observation behind this record. Later editions add lines here when a rating, directory status or published detail is recorded.
Read the underlying sources
- The Window and Siding Source homepage ↗
Observed 2026-10-13. Company-advertised information. St. Louis windows, doors and siding company serving the area since 2002; menu lists James Hardie siding and vinyl siding; describes fiber-cement siding.
Published warranties and manufacturer mentions are company statements; directory listings and Google ratings are dated observations, not a guarantee of the outcome of your project. See the method and its limits.
Questions about The Window and Siding Source
Where is The Window and Siding Source located?
The Window and Siding Source lists St. Louis area, MO on its own website (observed October 13, 2026). Its stated service area is St. Louis, MO and surrounding areas.
Is The Window and Siding Source rated by Siding Contractor Benchmark?
Not yet. The Window and Siding Source was researched on October 13, 2026 for the first St. Louis edition. St. Louis records are researched, not yet rated; ratings are added in a later edition.
Does The Window and Siding Source install James Hardie siding?
The Window and Siding Source names James Hardie on its own website (observed October 13, 2026). The James Hardie contractor directory was not checked for this edition, so no directory listing or tier is recorded. Check the manufacturer’s directory yourself.
Does The Window and Siding Source need a state siding license in Missouri?
No. Missouri has no state siding license; the Division of Professional Registration has an Electrical Contractors board but no siding or general contractor board (observed October 13, 2026). St. Louis County licensing was not checked for this edition. Whether a re-siding job needs a permit depends on the city or county where the house is; ask there.
Does The Window and Siding Source publish a workmanship warranty?
A specific workmanship-warranty duration was not located in the sources reviewed on October 13, 2026. Ask for the labor warranty in writing.
CITE THIS RECORD
Siding Contractor Benchmark, “The Window and Siding Source — St. Louis siding contractor record,” observed 2026-10-13, https://sidingcontractorbenchmark.com/st-louis/contractors/the-window-and-siding-source/
Spotted an error? Correct this record.