Clear scope. Clean execution.
Schertz has grown steadily since the 1990s on the strength of Randolph Air Force Base - the 26,000-acre installation that anchors the northeast side of the metro - and the IH-35 corridor that connects it to San Antonio. That combination of military-adjacent commercial development and IH-35 logistics demand has produced a mix of building stock: older flex-industrial and office parks from the 1980s and 1990s near Pat Booker Road, newer distribution and light-industrial facilities on FM 1518 and Schertz Parkway, and a growing retail inventory along IH-35 at the FM 1103 and FM 3009 interchanges.
Schertz ISD - which includes Clemens High School and Schertz-Cibolo-Universal City ISD's administrative campus - has put significant bond money into new campus construction and renovation over the last decade. Those facilities are in early maintenance cycles and many owners have not yet established the documented maintenance program that keeps manufacturer warranties active. We audit warranty status at inspection and flag lapsed maintenance requirements before they become claim denials.
We pull City of Schertz permits and Guadalupe County permits for properties in the ETJ. Our crews are 25 to 30 minutes from the Schertz commercial core via IH-35 from our San Antonio office at 300 Convent St. For emergency dry-in calls, we treat Schertz the same as our outer-suburb tier - same-day mobilization for confirmed commercial emergencies.
Schertz Commercial Inventory by Zone
IH-35 / FM 3009 and FM 1103 Corridors: The retail and hospitality spine of Schertz. Led by the Forum at Schertz retail development and the hotels serving the Randolph AFB travel corridor. Most of the big-box and strip-retail buildings here were constructed between 2000 and 2015 and are in first or second-generation TPO maintenance cycles. We see a pattern of deferred maintenance - minor seam failures and flashing detail degradation that have not been addressed because the buildings still pass visual inspection from the ground.
FM 1518 and Schertz Parkway Industrial Zone: Light-industrial, flex-industrial, and warehouse facilities serving the logistics demand generated by the IH-35 corridor. Buildings here are typically 20,000 to 120,000 sq ft on metal deck with TPO or EPDM. The newer facilities from the 2015 to 2022 wave are in their first warranty maintenance window - five-year and ten-year milestones that must be documented to keep NDL manufacturer warranties active.
Randolph AFB Support Corridor (Pat Booker Road / IH-35 North): Office parks, government contractor facilities, and hospitality buildings that serve the base population. Many of the office buildings in this zone were built in the 1980s and 1990s and are running modified bitumen or early TPO systems that are well past their design life. Recover-versus-replace decisions here require moisture core data - we pull cores at five to ten representative locations before recommending a scope.
SCUC ISD Campus Facilities: Schertz-Cibolo-Universal City ISD has thirteen campuses across the three-city district. The newer campuses built under the 2018 and 2022 bond programs are in early maintenance cycles. Older campuses - some dating to the 1970s - have heterogeneous roofing inventory that has been patched across multiple budget cycles. We have scoped work on SCUC ISD facilities and know the district's facilities maintenance protocols.
Climate and Site Conditions in Schertz
Schertz sits east of the Balcones Escarpment - which means it is on the Blackland Prairie side of the Edwards Aquifer recharge zone, not on the karst limestone of the Hill Country. That distinction matters for foundation behavior and structural movement under rooftop equipment. Prairie-side soils are expansive clay (the Blackland Prairie's signature heavy black clay known locally as 'gumbo'), which causes more seasonal movement than the limestone substrate under the Hill Country suburbs. We see more flashing crack patterns driven by structural movement at Schertz buildings than at Boerne or Helotes buildings of comparable age.
IH-35 corridor wind exposure: Schertz is in open-exposure terrain east of the urban core. Buildings along the IH-35 frontage and in the FM 1518 industrial zone receive higher wind loads than buildings shielded by urban density. Our fastener pattern design uses ASCE 7-22 calculations for each building's specific exposure category - the generic grid spacing that some contractors use is not adequate for open-terrain industrial buildings in Schertz.
Heat load: Schertz is further from the heat-moderating effect of the Medina and Guadalupe river corridors than the Hill Country suburbs, and its flat prairie terrain provides no topographic shading. Dark-membrane surface temperatures in July and August regularly exceed 165°F. White 60-mil TPO is the default recommendation for all new commercial installations - the reflective surface reduces substrate temperature by 50 to 70°F and reduces cooling load on the buildings that serve the Randolph AFB support economy.
Permits and Code in Schertz
The City of Schertz enforces the 2021 International Building Code with Texas amendments. The Schertz Building Inspections division processes commercial roofing permits - replacement work requires a permit, and repair work above certain thresholds does as well. Typical review time for a straightforward commercial roofing permit in Schertz is five to eight business days. We handle the permit application, required inspections, and permit closeout.
Properties in the Schertz ETJ but outside city limits may fall under Guadalupe County jurisdiction. We verify jurisdiction before pulling permits - the answer is not always obvious on properties near the city boundary, particularly on the FM 1518 corridor east of IH-35.
SCUC ISD facilities have their own procurement and permit coordination process. School construction in Texas is subject to Texas Education Agency facilities requirements and must be designed by a licensed architect with registered inspection. We coordinate our scope with the district's facilities director and the project architect of record.
Frequently asked questions
How quickly can you respond to a roof emergency in Schertz?
Same-day mobilization for confirmed commercial emergencies. Our San Antonio office at 300 Convent St is 25 to 30 minutes from the Schertz commercial core via IH-35 in normal traffic. For buildings on our maintenance contracts, we provide after-hours contact and can mobilize before a confirmed storm event when NWS Guadalupe County watches are posted.
Do you pull City of Schertz building permits?
Yes. We pull City of Schertz permits for all replacement work and for repair work above the permit threshold. For properties in the ETJ, we pull Guadalupe County permits. Our project managers handle the application, required inspections, and closeout - the building owner does not need to manage the permit process.
What roof systems are most common on Schertz commercial buildings?
TPO 60-mil dominates the post-2000 commercial inventory on IH-35 and the FM corridors - white reflective membrane is the right choice for Schertz's open-terrain heat load. Older Pat Booker Road office buildings run modified bitumen or early-generation TPO from the 1990s that is approaching end of design life. EPDM appears on older industrial buildings where recover economics make sense. We see essentially no flat BUR inventory in the newer commercial zones.
Do you work on Randolph AFB facilities?
We work on private commercial buildings in the civilian support corridor around Randolph AFB - the Pat Booker Road office parks, the IH-35 hospitality and retail buildings, and the contractor facilities in the FM 1518 zone. Work directly on federal installations at Randolph requires a different procurement path (AFCEC contracting) that we do not pursue. The civilian commercial inventory adjacent to the base is where we work.
Need a Schertz commercial roof inspection or scope?
Our project managers will walk the roof, document existing conditions, and produce a written report - for capital planning, warranty support, or insurance documentation. We know the Schertz permit process and run regular routes through the IH-35 corridor.
Request a Roof Scope