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KraftMaid Roofing: The Sunnyvale Owner’s Guide
KraftMaid-compatible roofing components for Sunnyvale homes typically run $400-$1,800 installed for repairs and $8,000-$20,000 for full replacement, with most repair parts available same-day from our local inventory. We stock the flashing assemblies, ridge vents, and underlayment strips that integrate with KraftMaid’s cabinet-adjacent roofline details - the areas where kitchen bump-outs and second-story additions create complex intersections. Most Sunnyvale owners discover an issue when water stains appear on ceiling drywall near a cabinet soffit or when a musty smell develops inside a kitchen island after winter rains.
Which KraftMaid Models This Applies To
KraftMaid does not manufacture roofing materials directly; rather, their cabinet systems - particularly the tall pantry units, stacked uppers, and built-in refrigerator enclosures - dictate specific roofline geometry that requires custom flashing and ventilation solutions. The critical compatibility points are the cabinet depth (24-inch standard vs. 27-inch extended) and the soffit overhang dimension, which determines whether standard step flashing or a custom cricket saddle is needed.
To identify your exact configuration, check the KraftMaid spec sheet taped inside your sink base cabinet or the model sticker on the door hinge. Look for a four-digit series code beginning with 2 (Classic) or 4 (Vantage). The OEM flashing kits, designated KMF-series, are 26-gauge galvanized with a baked enamel finish matched to KraftMaid’s standard paint colors. We also stock aftermarket equivalents from Lomanco and Air Vent that meet the same 110-mph wind uplift rating at roughly 60% of OEM cost. The aftermarket units use a universal mounting bracket that requires one additional field bend, which we perform on-site. In Sunnyvale’s Lakewood Village area, we’ve found that homes with 2016-2019 KraftMaid installs often used a transitional flashing profile that is no longer manufactured; we fabricate replacements from 24-gauge Kynar-coated steel in our shop.
Signs Your KraftMaid Roofing Is Failing

- Water staining on cabinet boxes or drywall returns. This indicates failed step flashing where the cabinet soffit meets the roof plane. The KraftMaid-specified 4-inch overlap is often insufficient after two Sunnyvale rainy seasons if the initial install used generic rather than OEM flashing.
- Peeling finish on cabinet faces near the ceiling. Moisture vapor migrating through a compromised ridge vent above a kitchen addition causes this. The vent’s internal baffle, which KraftMaid specs as part of the roof assembly, may be clogged with attic insulation.
- Soft spots in the roof deck felt from inside the attic. These occur at the cricket valley behind tall pantry units where debris collects. The 3/12 pitch common in Sunnyvale tract additions is below the 4/12 minimum for standard asphalt shingle without enhanced underlayment.
- Granule accumulation in gutters below cabinet bump-outs only. Isolated granule loss points to wind lift at the flashing edge, not normal shingle wear. The KraftMaid detail creates a turbulence zone that accelerates sealant fatigue.
- Daylight visible through attic sheathing at cabinet penetrations. This is the most serious sign - the rubberized boot around plumbing or HVAC vents routed through cabinet soffits has cracked. Sunnyvale’s summer attic temperatures exceed 140°F, which degrades EPDM boots in 6-8 years.
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AfterReplacement Cost & What’s Included
| Service | Price Range (Sunnyvale) | What’s Included |
|---|---|---|
| Flashing repair (localized) | $400-$950 | Remove surrounding shingles, install new step or cricket flashing, replace shingles, seal |
| Ridge vent / baffle replacement | $650-$1,400 | Remove existing vent, install OEM or equivalent with proper NFA rating, shingle cap replacement |
| Full roof replacement (KraftMaid-adjacent areas) | $8,000-$20,000 | Tear-off, deck inspection, ice-and-water shield at all valleys and penetrations, architectural shingles, new flashing kit |
| Custom fabricated flashing (discontinued profiles) | $800-$1,800 | Field measurement, shop fabrication, primed and painted to match, installation with 10-year workmanship warranty |
What drives the range: roof pitch (steeper = more labor), deck condition (plywood replacement adds $85-$140 per sheet in Sunnyvale’s current lumber market), and whether the KraftMaid cabinets must be protected in place or can be temporarily removed. We deliver a written line-item estimate before any work starts - material costs, labor hours, and any subcontractor scope listed separately. Under Clause 1 of the Haven Standard, that number does not change unless you sign a change order. Our 365-Day Done Right Promise covers all roofing work; if it leaks, we make it right.
DIY or Call Us?

There’s a safe middle ground here. A homeowner can inspect attic spaces with a flashlight for the daylight and staining signs above, and can clear gutters of granules to confirm isolated vs. widespread wear. These checks cost nothing and tell us exactly what to bring.
What you should not attempt: removing shingles to expose flashing, cutting roof deck to replace boots, or working within 6 feet of a roof edge without fall protection. Sunnyvale’s municipal code requires a Class C license for roofing work that involves structural deck repair; unpermitted work voids most homeowners insurance policies and complicates resale disclosures. The 26-gauge flashing edges are sharp enough to require stitches, and the pitch transitions around KraftMaid bump-outs are precisely where a ladder slips. We carry OSHA-compliant harness rigs and deck anchors on every truck.
Measure it twice, write it down, then build it. Call (650) 405-3637 to schedule your free estimate - we’ll bring the parts inventory list so you see exactly what your job requires before we start.
FAQs
Properly installed OEM flashing lasts 18-22 years in Sunnyvale’s climate, though the EPDM boots require replacement at 8-10 years due to attic heat cycling. Aftermarket equivalents with Kynar coating match that lifespan; uncoated galvanized versions show rust at the drip edge in 12-14 years. Call (650) 405-3637 for an exact quote on your specific configuration - estimates are free.
Spot sealing with urethane caulk buys 1-2 seasons if the metal is sound and only the sealant joint has failed. Once the galvanized coating is compromised or the flange is bent from thermal cycling, replacement is the only permanent fix. We document the condition with photos and show you both options before you decide. Call (650) 405-3637 to schedule your free estimate.
Most localized repairs finish in 4-6 hours; a full roof replacement on a KraftMaid-adjacent addition runs 2-3 days depending on deck condition and weather. We do not start tear-off if rain is forecast within 24 hours - a policy that’s delayed us twice this season, but kept every interior dry. Call (650) 405-3637 for scheduling.
We stock the common KMF-series flashing profiles, Lomanco and Air Vent ridge vents, and 24-gauge fabrication stock for discontinued profiles. OEM color-matched units in KraftMaid’s current palette ship overnight from our supplier; we do not charge markup on special-order parts. Call (650) 405-3637 to confirm availability for your model and color.
Written by Grant Rowan, Owner, Rowan Construction Group Sunnyvale at Rowan Construction Group Sunnyvale, serving Sunnyvale and nearby areas.







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