RATING
—Researched, not yet rated. Ratings are added in a later St. Louis edition.
See the St. Louis list ↗PRIMARY TRADE
Roofing-led11 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
“Whether a partial replacement is in order, or the siding on the entire property is covered, we slow down to give you every option available so you not only fix the issue, but get the opportunity to evaluate if there are any changes you would want to make to your home or business in the process.”
Zykan eXteriors STL lists siding work (installation, replacement) and names vinyl, fiber cement (James Hardie) and engineered wood (LP SmartSide).
Where this company fits
Service area: Greater St. Louis area of Missouri and Illinois
Materials: vinyl, fiber cement (James Hardie), engineered wood (LP SmartSide).
Siding work: installation, replacement.
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. Charles, MO
- Business address (company website)
- 4652 Seeburger Rd, Saint Charles, MO 63301
- Best fit
- Roofing-led exterior company with a published 25-year workmanship term
Against the St. Louis field
- Primary trade
- Roofing-led11 of 21 St. Louis siding installers with a record present themselves the same way on their own homepage (observed 2026-10-13).
- Materials named
- 3The median St. Louis record names 2 siding materials.
- Workmanship warranty
- Term published6 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
Siding page names vinyl siding, James Hardie fiber cement and LP Smartboard.
Documented in reviewed sources
Siding page covers installation and partial or whole-house replacement.
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.
Documented in reviewed sources
Homepage invites customers to ask about its 25 year workmanship warranty.
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
- Zykan eXteriors STL homepage ↗
Observed 2026-10-13. Company-advertised information. St. Louis-area roofing and siding contractor citing family service in Missouri and Illinois since 1949 and a 25 year workmanship warranty; lists 4652 Seeburger Rd, Saint Charles. - Siding Installation & Replacement ↗
Observed 2026-10-13. Company-advertised information. Siding page for the greater St. Louis area naming vinyl, James Hardie fiber cement and LP siding, including partial and full replacement.
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 Zykan eXteriors STL
Where is Zykan eXteriors STL located?
Zykan eXteriors STL lists 4652 Seeburger Rd, Saint Charles, MO 63301 on its own website (observed October 13, 2026). Its stated service area is Greater St. Louis area of Missouri and Illinois.
Is Zykan eXteriors STL rated by Siding Contractor Benchmark?
Not yet. Zykan eXteriors STL 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 Zykan eXteriors STL install James Hardie siding?
Zykan eXteriors STL 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 Zykan eXteriors STL 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 Zykan eXteriors STL publish a workmanship warranty?
Yes. Homepage invites customers to ask about its 25 year workmanship warranty.
CITE THIS RECORD
Siding Contractor Benchmark, “Zykan eXteriors STL — St. Louis siding contractor record,” observed 2026-10-13, https://sidingcontractorbenchmark.com/st-louis/contractors/zykan-exteriors-stl/
Spotted an error? Correct this record.