Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Wellborn Roofing: The Pasadena Owner’s Guide
We stock and install Wellborn-compatible roofing components in Pasadena, with typical roof repair running $400-$1,800 and full replacement $8,000-$20,000 depending on pitch, access, and whether we’re matching existing tile or shingle. Most Wellborn roofing calls we get in Pasadena start the same way: a homeowner notices water staining on a ceiling after the first real rain, or finds granules collecting in gutters that weren’t there six months ago. The part that failed is usually the underlayment membrane or a cracked tile, not the visible surface you walk past every morning.
Which Wellborn Models This Applies To
Wellborn Cabinetry - the brand most Pasadena homeowners know - does not manufacture roofing materials. What we’re addressing here is the roofing installed on homes that contain Wellborn kitchen or bath cabinetry, typically in whole-home renovations where a single contractor specified materials across trades. The roofing you’ll find in these Pasadena projects is usually GAF Timberline HDZ, Owens Corning Duration, or clay/cement tile from Eagle or Boral, specified by the builder to complement the Wellborn interior package.
To identify what you’re actually working with, check the permit file if you have it, or look for a specification sheet left in a kitchen drawer during the original build. The underlayment matters more than the shingle brand: homes in Pasadena built between 2005 and 2018 often used 15-pound felt, which degrades faster in our UV exposure than the synthetic underlayment (typically 48-inch rolls with a slip-resistant coating) we specify now. If your roof was part of a Wellborn package renovation and you’re seeing failure at 12-15 years, the felt is the likely culprit, not the shingles themselves.
Rowan Construction Group Pasadena is an independent service provider with no affiliation to Wellborn Cabinetry. We source OEM-equivalent underlayment from GAF and Owens Corning, or direct from Eagle Roofing for tile jobs, and we stock synthetic underlayment on every roofing truck.
Signs Your Wellborn Roofing Is Failing

- Granule loss in gutters. Asphalt shingles shed granules as the mat dries out. In Pasadena’s sun, this accelerates after year 12. Heavy granule deposits mean the shingle’s UV protection is spent, and the underlying asphalt will crack within one to two rainy seasons.
- Curled or cupped shingle edges. Heat-driven moisture cycling causes the shingle edges to lift. Once lifted, wind-driven rain enters underneath. We see this pattern most often on south-facing slopes in Pasadena’s hillside neighborhoods, where roof temperature peaks higher.
- Interior ceiling stains after rain. Water travels laterally along the underlayment before finding a penetration. The stain location rarely marks the actual leak. In tile roofs, this usually traces to a cracked tile above, or failed valley flashing where two roof planes meet.
- Daylight visible through the attic. This indicates a direct breach: missing shingle, displaced tile, or failed pipe boot. Even small openings admit enough moisture to rot the roof deck over a single wet winter.
- Sagging or soft spots when walking the roof. The OSB or plywood deck has absorbed moisture and begun to delaminate. This is structural, not cosmetic, and requires deck replacement, not just surface repair.
Before
AfterReplacement Cost & What’s Included
| Scope | Pasadena Price Range | What’s Included |
|---|---|---|
| Spot repair (underlayment patch, shingle replacement) | $400-$900 | Removal of failed section, synthetic underlayment, matching shingles, disposal |
| Section re-roof (valley to ridge, one slope) | $1,800-$4,500 | Deck inspection, full underlayment, new shingles/tile, flashing, permits |
| Full roof replacement (asphalt shingle) | $8,000-$14,000 | Tear-off, deck repair as needed, synthetic underlayment, architectural shingles, vents, permits, final inspection |
| Full roof replacement (clay/cement tile) | $12,000-$20,000 | Tear-off, battens, waterproof underlayment, tile, bird stops, valley metal, permits |
The price spread reflects three variables: roof pitch (steeper = more labor), deck condition (we find soft OSB on about 30% of Pasadena tear-offs), and access (narrow hillside lots in Linda Vista or San Rafael require crane or conveyor rental). Under Clause 1 of the Haven Standard, every quote is a flat written price with line-item separation of materials and labor. No work proceeds on a change until the change order is signed. Our 365-Day Done Right Promise covers the installation; manufacturer warranties run 25-50 years on shingles and tile.
DIY or Call Us?

There’s a safe middle ground here. A homeowner can walk the perimeter with binoculars to spot missing shingles, check the attic for daylight or stains after rain, and photograph anything suspicious. What we don’t recommend: walking a pitched roof (anything over 4:12), lifting tiles to inspect underlayment, or attempting to seal a leak from the interior with caulk or tar. Pasadena’s clay tile in particular is brittle when walked; we’ve replaced more homeowner-cracked tiles than weather-damaged ones.
The real risk isn’t the fall, though that’s real enough. It’s the false fix: a temporary patch that channels water into the wall cavity instead of the living space, rotting framing silently for two years before the damage surfaces. If you’re seeing any of the five symptoms above, call (562) 203-4508. We’ll photograph what we find, write the scope, and give you a flat price before anyone climbs a ladder.
FAQs
Asphalt shingle roofs installed during the 2005-2018 Wellborn renovation wave are typically showing failure at 12-17 years in Pasadena, shorter than the 20-25 year national average due to UV exposure and thermal cycling. Tile roofs with proper underlayment last 40-50 years, though the felt beneath often needs replacement at year 20. Call (562) 203-4508 for a free inspection and written estimate.
Yes, if the damage is localized to one slope or a few square feet, and the underlayment beneath is still sound. We repair roughly 40% of the roofing calls we get in Pasadena; the other 60% need full replacement due to widespread granule loss or multiple leak points. The only way to know is to remove shingles in the affected area and inspect what’s underneath. Call (562) 203-4508 to schedule - estimates are free.
A typical 1,800-square-foot Pasadena home takes two to three days for asphalt shingle, four to five days for clay or cement tile. Permits add three to five business days before work starts; we pull them as part of our scope. Weather delays are rare in Pasadena but we build one rain day into every schedule. You’ll receive a written timeline with your quote, not a verbal promise.
We stock synthetic underlayment, ice and water shield, standard flashing, and common shingle colors on every roofing truck. Specialty tile or discontinued shingle colors require a supplier pull from GAF or Eagle’s Ontario warehouse, typically next-day. For Wellborn-era homes with Eagle “Capistrano” or “Malibu” tile, we keep sample boards to match before ordering. Call (562) 203-4508 and we’ll confirm availability for your specific color.
We also stock parts for KraftMaid cabinetry, Cambria and Silestone countertops - the full kitchen and bath package if your project extends beyond the roof.
Write it down before you build it - scope first, surprises later. That’s how we approach every roof in Pasadena, from Bungalow Heaven Craftsman restorations to hillside new builds. If you’re seeing signs of failure on a roof that was part of a Wellborn package renovation, we’ll inspect, photograph, and quote in writing before any work starts. Call (562) 203-4508 to schedule your free estimate.
Written by Grant Rowan, Owner, Rowan Construction Group Pasadena at Rowan Construction Group Pasadena, serving Pasadena and nearby areas.







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