What it actually takes to re-roof a house in Eureka — whether the city wants a permit, which code edition applies, who to call at the building department, and how old the housing here really is. No sales copy dressed up as local knowledge.
Eureka runs to about 11.22 square miles and roughly 11,646 people. It sits about 25 miles southwest of downtown St. Louis. There are around 4,408 housing units here, and every one of them has a roof with a clock on it. The community dates back to 1954. We cover ZIP code 63025.
We have not logged a completed roof in Eureka yet. We would rather say so than put a number on this page that is not real.
The typical home in Eureka dates to around the early-2000s. Most of these homes are at or past the first replacement. If yours still has its original roof, it is living on borrowed time.
The city also annexed the 549-home Windswept Farms subdivision in 2019, adding a newer construction cohort.
That includes Windswept Farms. Housing age and construction shift across Eureka, sometimes by decades within a few streets, which is why we look at the roof before we quote rather than after.
Eureka was hit by major Meramec River flooding in December 2015 (100+ boat rescues) and April 2017 (roughly 48 inches of water damage to a church, damage to Eureka High School's gym floor); researchers linked the losses partly to outdated FEMA flood-frequency estimates for the area.
Newer construction in Eureka generally has OSB decking, architectural shingles and a proper ridge vent, so the roofs themselves start in better shape. The catch is what the shingle was: a great deal of the building through the 2000s went on with builder-grade shingles carrying a nominal warranty far longer than their real service life, and those are reaching the end now. Hail is the other factor — a newer roof is not a hail-proof roof, and a bruised mat can look perfect from the driveway for two years and then start failing all at once. If yours has never been looked at after a storm, that is the reason to have it looked at.
Eureka does not publish a clear answer either way on whether a like-for-like roof covering replacement needs a permit. We confirm it with the department before we start, every time, and we pull whatever is needed as part of the job. We would rather write that here than guess on your behalf.
Eureka enforces the 2018 IRC. City Code Section 5-3.5 adopts the International Residential Code, 2018 Edition, with amendments on file with the Building Commissioner's office. Section 5-3.4(b) adopts the International Building Code, 2018 Edition, for commercial and industrial construction.
The department's own number was not retrievable from an official source when this page was built, so we are not printing one. The ordinance refers to a 'Building Commissioner's office' but no name was published on retrievable pages. The department page is here.
Permitting is on us, not on you.
Unlike some states, Missouri does not assign each municipality its own wind and snow numbers — these are metro-wide.
| Criterion | Figure | What it drives |
|---|---|---|
| Ultimate design wind (Vult) | 115 mph | Fastener schedule and the manufacturer wind rating we specify |
| Nominal design wind (Vasd) | 89 mph (derived, not published locally) | The allowable-stress figure older specs quote |
| Ground snow load | 20 psf | Structure, and how much the eaves hold in a freeze-thaw |
| Frost depth | 30 in | Footings, not roof covering |
| Seismic design category | C residential / D commercial | Lateral bracing and structural connections — not shingles |
What each of these actually does to a roof, why New Madrid does not change how shingles go on, and the difference between the code minimum and the manufacturer minimum on nails per shingle, are all in the St. Louis roofing code guide.
Eureka borders Wildwood and Pacific. These are the ones we also cover, each with its own permit rule and code edition:
Elsewhere in St. Louis County we also cover:
Missouri sets none of this at state level, so a specification that was right one municipality over is not automatically right here.
| City | Permit for a re-roof | Adopted code | Building dept. |
|---|---|---|---|
| Affton | Yes | Not published | 314-615-5184 |
| Ballwin | Yes | 2015 I-Codes (2024 I-Codes proposed for 2026) | 636-227-2129 |
| Brentwood | Not published | 2024 IRC | 314-963-8602 |
| Chesterfield | Not published | 2015 IBC / 2015 IRC | 636-537-4000 |
| Clayton | Not published | 2021 IRC | 314-290-8463 |
| Creve Coeur | Not published | 2009 IRC | 314-872-2500 |
| Des Peres | Not published | 2018 I-Codes | 314-835-6100 |
| Ellisville | Not published | 2015 IRC | 636-227-9660 |
| Florissant | Not published | 2021 IRC | 314-839-7648 |
| Kirkwood | Not published | 2021 IRC | 314-822-5823 |
| Manchester | Not published | Not published | 314-615-5184 |
| Maryland Heights | Yes | 2021 IRC | 314-291-6550 |
| Mehlville | Yes | Not published | 314-615-5184 |
| Oakville | Yes | Not published | 314-615-5184 |
| Richmond Heights | Not published | Not published | 314-646-7658 |
| Unincorporated St. Louis County | Yes | Not published | 314-615-5184 |
| Town and Country | Yes | 2018 I-Codes (2024 I-Codes pending) | 314-587-2820 |
| University City | Not published | 2018 IRC | — |
| Webster Groves | Not published | 2015 IBC family | 314-963-5300 |
| Wildwood | Not published | Not published | — |
Free inspection, a written scope, and photos you keep either way.
Eureka does not publish a clear answer either way. We confirm it with the building department before starting and pull whatever is required.
Eureka enforces the 2018 IRC. City Code Section 5-3.5 adopts the International Residential Code, 2018 Edition, with amendments on file with the Building Commissioner's office. Section 5-3.4(b) adopts the International Building Code, 2018 Edition, for commercial and industrial construction.
The typical home in Eureka dates to around the early-2000s, so most roofs here are on their second or third covering rather than their first. That figure is an ACS-derived median republished by housing-data services, not a survey of individual roofs.
Not yet. We have no completed roof logged in Eureka, and we would rather say so than put a number on this page that is not real.
Missouri has no state-level roofing contractor licence. Licensing and registration are imposed municipally, and several St. Louis metro cities require it. Illinois does licence roofers statewide, so a contractor working the Metro East needs an IDFPR roofing licence.
Permit and code details for Eureka come from the jurisdiction's own published pages and codified ordinances. Population, housing and neighbourhood detail come from census data and the sources below; housing-age figures are ACS-derived medians republished by housing-data services, so treat them as approximate. Sources: ecode360.com · ecode360.com · www.eureka.mo.us · www.eureka.mo.us · en.wikipedia.org · www.bestplaces.net. Municipal staffing, phone numbers and adopted code editions change — confirm with the jurisdiction before relying on anything here.