Most gutter failures we see in St. Louis are not worn-out gutters, they are undersized or badly pitched ones. A 5-inch K-style gutter with too few downspouts cannot move the water off a large roof plane during a heavy summer cell, so it sheets over the front edge, saturates the ground and finds your foundation. We calculate roof area, pitch and local rainfall intensity, then specify gutter size and downspout placement to match, and we back the work with a written warranty and a proactive check-in. Homes in Valley Park and along the Meramec have enough water to manage without their gutters adding to it.
Storm Guard offers the full range of gutter services across St. Louis, from a single sagging run to a complete seamless system with guards.

Our St. Louis gutter installation uses seamless aluminum formed on site, hidden hangers screwed into the fascia rather than spike-and-ferrule, and downspouts placed where the water actually collects. We set the pitch deliberately, roughly a quarter inch of fall for every ten feet, so water moves instead of standing.

Our gutter repair in St. Louis fixes the specific failures this climate produces: separated seams and end caps, sagging runs where old spikes pulled out of soft fascia, downspouts crushed by hail or debris, and joints that leak straight onto the soffit below.

When a system is past repair, our gutter replacement in St. Louis upgrades you to seamless aluminum in the correct size, commonly 6-inch on larger or steeper roofs, with enough downspouts to actually clear a Missouri downpour.

Our maintenance service clears the debris this region drops, oak leaves, sweetgum balls, sycamore litter and roofing granules, and checks pitch, hangers and seams before the next season. Twice a year is the right cadence for most St. Louis homes, and more often on a wooded lot.
For homes under heavy tree cover, we install gutter guards matched to the debris you actually have, which is a different product for oak and sweetgum than for pine needles. Properties out in Wildwood, Glencoe and Eureka sit under mature hardwood canopy, and the right guard turns four cleanings a year into one inspection.
St. Louis homeowners and business owners come back to Storm Guard because we explain the why, quote it honestly and stand behind the install.
Gutter style is a performance decision before it is an appearance one. Roof area, pitch, tree cover and how hard it rains here should drive the material and the size you choose.
Stop rehanging the same sagging gutter every spring. Reach out for gutter services in St. Louis and get a system sized for the way it actually rains here, installed by a certified local team and backed in writing.
Many St. Louis homes are better served by 6-inch K-style gutters with 3-by-4-inch downspouts than the 5-inch standard, particularly homes with large or steep roof planes. A 6-inch gutter carries roughly 40 percent more water than a 5-inch, which is the difference between draining and overflowing in a heavy Missouri cell. The correct answer depends on roof area, pitch and local rainfall intensity, so we calculate it rather than defaulting. If your gutters sheet over the front edge in every big storm, they are almost certainly undersized or short on downspouts.
Twice a year is the baseline for St. Louis, in late spring after the seed pods drop and again in late fall once the hardwoods are bare. Homes under mature oak, sweetgum or sycamore in Wildwood, Glencoe, Kirkwood or Eureka often need three or four visits, because sweetgum balls and oak tassels clog downspouts faster than leaves do. Clearing before winter matters most: a blocked gutter that freezes puts weight on the fascia and pushes water back under the shingle edge.
Yes. Seams are where gutters fail first, and seamless aluminum formed on site removes almost all of them, leaving joints only at corners and outlets. That matters more here than in a milder climate because our freeze and thaw cycling works sealant loose at every seam, then the joint drips onto the soffit and rots the fascia. Seamless costs modestly more than sectional and typically outlasts it by years, and it looks cleaner along a long run.
Yes, and hail damage to gutters and downspouts is often part of the same insurance claim as your roof. We inspect the full system, document dents, creasing and separations with dated photographs, and give you a written report for your claim file. We also check whether the storm knocked the pitch out of a run, which is easy to miss and is the reason a repaired gutter can still overflow. If the roof was hit too, our storm damage team handles both in one project.
Replace rather than repair when you see sagging between hangers, rust streaks or pinholes, seams that keep reopening after sealing, or water sheeting over the front edge in every storm despite being clean. Peeling paint or a mildew line on the fascia and siding below the gutter means it has been overflowing for a while. Foundation cracking, basement seepage and eroded mulch beds directly under a run are the expensive symptoms, and they usually trace back to a gutter that never had the capacity for the roof above it.
The right guard depends on your trees, not on the brochure. Micro-mesh handles the fine debris that defeats most systems here, oak tassels, maple seeds and roofing granules, while a rigid aluminum hood sheds sweetgum balls and heavy hardwood leaf litter better. Screen and foam inserts are cheap and tend to disappoint under mature canopy. We look at what is actually overhanging your roof, then recommend accordingly. See our gutter guard installation page for the systems we install.
Yes. We back our installations with a written workmanship warranty and install gutter systems from established manufacturers who warrant their own materials and finishes. We also build in a proactive check-in rather than waiting for you to call with a problem. Ask us to walk you through exactly what is covered and for how long before you sign anything, on our quote or anyone else's.
Unless otherwise noted, each use of "Storm Guard," “us,” “we,” or “our” throughout Stormguardrc.com collectively refers to both the Storm Guard brand and the Storm Guard Franchise System, which is made up almost exclusively of independently owned and operated franchise locations.