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KraftMaid Roofing: The San Antonio Owner’s Guide
KraftMaid doesn’t manufacture roofing shingles or membranes, but many San Antonio homes have KraftMaid-branded attic ventilation components, roof-integrated trim, or builder-installed flashing kits tied to KraftMaid remodel packages from the early 2000s through the late 2010s. When one of those fails, you get leaks, heat buildup, or visible metal fatigue. We stock the common replacement parts and match them to your roofline, and a typical repair or part swap in San Antonio runs $400 – $1,800 depending on scope. Most owners find the problem after a storm or during a re-roof when the existing flashing shows rust-through or the vent housings crack.
If you’re here because water is coming through a skylight curb or a ridge vent end cap blew off in the last San Antonio thunderstorm, you’re in the right place. We’ll explain what failed, what it costs to fix, and how to tell if the part is worth replacing versus upgrading to a current roofing system component.
Key Takeaways:
- KraftMaid-branded roof parts are almost always builder-installed accessories, not the shingle or underlayment itself.
- Installed replacement costs in San Antonio run $400 – $1,800 for most part-level repairs; full re-roofing runs $8,000 – $20,000.
- We’re an independent San Antonio contractor, not a KraftMaid affiliate, and we match OEM or better equivalents without pushing a full re-roof when a part swap is all you need.
Which KraftMaid Models This Applies To
KraftMaid’s roofing components appear most often on homes built or renovated between roughly 1998 and 2015 as part of whole-home packages where the same contractor installed the kitchen cabinets and the attic ventilation. The parts you’re likely dealing with fall into three groups: roof turbine housings and static exhauster caps, ridge vent end assemblies in the KraftMaid “VentPro” line, and galvanized or powder-coated flashing collars for roof penetrations like plumbing stacks and furnace flues.
The fastest way to identify yours is the stamped code on the underside of the vent collar or inside the cap rim. Look for a two-letter prefix followed by a four-digit number. That code tells us the diameter, gauge, and powder-coat batch, which matters because a generic 4-inch collar from a big-box store will not fit a KraftMaid-branded 3¾-inch duct the way the OEM part does. On the flashing side, KraftMaid used an 0.019-inch aluminum alloy on most San Antonio homes, thinner than what we now stock as the better aftermarket equivalent, which is one reason corrosion shows up after 15 to 20 years near the coast-influenced humidity of South Texas.
Aftermarket parts make sense for most homeowners here. OEM KraftMaid roof accessories are often discontinued or priced as collector’s items, while a current, heavier-gauge equivalent does the same job and lasts longer. We’ll tell you which way to go for your specific code, and we’re an independent San Antonio service provider, so the recommendation is based on what holds up, not brand loyalty.
Styles & brands we work with
Signs Your KraftMaid Roofing Is Failing
- Water stains on the ceiling directly under a roof vent pipe. The rubber boot around the pipe has cracked from San Antonio UV exposure. Rubber roof boots last 8 – 12 years here regardless of brand, and KraftMaid’s original boots are well past that window on most homes.
- Rust bleeding down the flashing collar. The galvanized coating has worn through and the steel underneath is actively oxidizing. Once rust streaks appear, the metal is thinning and pinhole leaks follow within one or two wet seasons.
- Ridge vent end caps missing or rattling. KraftMaid end caps clipped in rather than screwing down, and the clips fatigue over time. A missing end cap lets wind-driven rain enter the attic at the exact worst point, and it also invites birds and squirrels.
- Attic temperature spiking on hot days. If the turbine or static vent seized, the attic stops exhausting. Homes in San Antonio with failed attic ventilation run 20 – 30 degrees hotter, which cooks shingles from underneath and shortens the entire roof’s life.
- Loose or lifted flashing at the chimney or wall intersection. The original sealant has dried and cracked. What looks like a cosmetic issue is the start of a slow leak that rots decking before you see a stain indoors.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A single vent boot swap in San Antonio runs $400 – $800 installed. A ridge vent end cap replacement runs $250 – $600. Reflashing a chimney or skylight curb runs $800 – $1,800. If the failure extended to decking and underlayment repair, that falls into the roof repair range of $400 – $1,800 per section, and a full roof replacement across the house lands at $8,000 – $20,000 depending on square footage and material.
Every quote is a written price, no verbal ballparks that grow later. The estimate includes the part, fasteners, sealant matched to the roofing material, labor, and disposal of the failed component. You’ll see the exact part number and brand on the line item before you approve anything. Work is covered by our 365-Day Done Right Promise: if the repair fails within a year of completion, we fix it at no cost.
DIY or Call Us?
You can safely check the visible parts: look for rust streaks, cracked rubber boots, missing caps, and dried sealant from ground level or a ladder set on stable footing. You can also note the stamped code on the part rim to have it ready when you call. What you should not do is climb onto the roof itself. San Antonio’s steep-pitch rooflines, clay tile transitions, and moss-slicked north slopes put homeowners in real danger every year, and a fall from a two-story roofline changes a $400 repair into a life-altering injury. The flashing work around a live chimney also involves sealed combustion clearances, which a trained professional should evaluate.
If you’ve identified the failed part and want it matched and installed correctly, call us at (254) 269-5071. We’ll ask for the stamped code, confirm what’s on the truck, and give you a written price before anyone sets foot on the roof.
FAQs
Most KraftMaid roof boots and flashing collars installed in San Antonio last 12 – 18 years depending on sun exposure and tree cover, with rubber boots failing at the shorter end and heavier flashing at the longer end. Homes with full southern exposure or overhanging oak limbs typically see failures inside a decade. Call (254) 269-5071 and we’ll help you determine whether your part is at the age where preemptive replacement makes sense.
No, a cracked rubber boot cannot be reliably patched because the UV-damaged rubber keeps splitting around any sealant applied over it. The correct fix is replacing the boot with a new unit sized to your vent pipe. We stock common sizes on the truck, so most San Antonio jobs are done in one visit.
Most vent boot swaps and end cap replacements take 1 – 3 hours from setup to cleanup. Reflashing a chimney or skylight curb takes half a day. We confirm the timeline on your written quote before work begins.
We stock the common sizes and gauges in our San Antonio trucks, including the correct 3¾-inch collars and heavier-gauge flashing equivalents. If your stamped code requires a rare OEM piece we don’t carry, we’ll order it and schedule the install with a written price locked before anything arrives, so you’re never surprised by the final bill.
Written by Isaac Pruett, Owner, Mason Remodeling Co San Antonio at Mason Remodeling Co San Antonio, serving San Antonio and nearby areas.
