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GAF Construction in Mentone, CA | Stallion Contractors
We’re an independent GAF service provider serving Mentone, CA, across the 92359 ZIP. We install, repair, and replace GAF roofing systems, and the one thing that separates our GAF work here is that we build every assembly to meet Mentone’s wildland-urban interface fire requirements. That means ember-resistant vents, Class A fire-rated materials, and flashing details that hold up when Santa Ana winds push flames through the Crafton Hills chaparral. Most valley-floor contractors don’t price that in. We do. Call (855) 600-3192 for a free estimate.

Why Mentone Residents Choose Us for GAF Service
Ruben Montoya grew up in Colton, not far from Pepper Avenue, where he learned early that the Inland Empire sun and wind punish roofing materials differently than coastal or valley climates. He picked up his formal training at San Bernardino Valley College, and over the past two-plus decades, he’s built Stallion Contractors around one principle: the right materials, installed by someone who actually understands the conditions they’re going into. That’s why Mentone homeowners call us for GAF work. We know Timberline HDZ granule behavior on south-facing slopes. We know how wind funnels through the Crafton Hills and lifts three-tab shingles on exposed ridge lines. We don’t guess at fire code, we spec to it. We’re a full-scope general contractor with 50-plus brand partnerships, and our GAF sales & service work sits inside that broader capability. From the kitchen to the roofline, one contractor, every trade.
Styles & brands we work with







Common GAF Construction Problems We Solve in Mentone
- Ember intrusion at ridge vents and open soffits. During Santa Ana wind events, embers blow straight into traditional open-style vents on older GAF installations. In Mentone, where the chaparral burns hot and fast against the foothills, this is the most dangerous failure mode we see. We retrofit ember-resistant vents and close soffit gaps as part of every repair.
- Premature granule loss on south-facing slopes. Mentone’s semi-arid climate means intense UV exposure and extreme heat cycling. GAF shingles on south-facing roof planes lose granules faster here than in Redlands or Loma Linda. When we inspect, we check granule depth before recommending repair versus replacement.
- Wind uplift damage on exposed hillside lots. Standard three-tab GAF shingles on older homes along Crafton Avenue and the east-side slopes take a beating when gusts squeeze through the Crafton Hills. We see lifted tabs and broken seal strips after nearly every wind event. Timberline HDZ shingles with their wider nail zone resist this far better.
- Flashing failures around chimneys and skylights. Mentone’s mid-century housing stock has plenty of original chimneys and retrofitted skylights. Decades of dry heat shrink sealant, and wind-driven rain finds the gap. The fix is usually new flashing and a proper water barrier, not caulk.
- Roof deck issues on manufactured and mobile homes. Mentone has a notable share of manufactured homes, and their roof assemblies often weren’t designed for wind or ember exposure. We tie down, reinforce, and re-roof these to current code, including proper tie-downs and fire-rated decking where the underlying framing allows.
GAF Service in Mentone: What Local Conditions Mean for Your Roof
Mentone sits directly at the foot of the San Bernardino Mountains, where the Crafton Hills chaparral runs right up against residential streets. That adjacency is the entire story. A roof in Mentone isn’t just overhead cover, it’s the primary defense line when fire moves downhill. The state’s Chapter 7A building standards, which apply to wildland-urban interface zones like ours, require ignition-resistant roofing assemblies. In practice, that means a Class A fire-rated roof cover, ember-resistant venting, and noncombustible exterior details around eaves and decks. Valley-floor cities like Redlands or Highland often don’t carry the same enforcement weight. A contractor who works those cities and occasionally crosses into Mentone may not spec ember-resistant ridge vents or fire-rated underlayment by default. We do, on every GAF roof we touch. That’s the difference between a roof that looks right and one that’s actually built for this place.
GAF Models & Products We Service in Mentone
We work on the full GAF residential line, but the models we see most often in Mentone are Timberline HDZ, Timberline UHDZ, EverGuard TPO for low-slope and commercial sections, and Liberty Guard underlayment systems. For warranted installations, we use GAF OEM shingles and accessories. For repairs, we’ll use OEM when available, and when it isn’t, we source aftermarket parts that meet or exceed GAF specifications. We stock common GAF shingle colors and flashing components locally so Mentone repairs don’t wait on distribution. If your roof has a discontinued color or specialty profile, we match it or tell you straight that full replacement is the smarter spend.
See the difference
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AfterGAF Service Pricing in Mentone
Here’s what GAF roofing work runs in the Mentone market, based on current labor and material costs in the Inland Empire:
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
What drives the number: roof square footage, pitch, tear-off versus overlay, the condition of the decking underneath, and how much fire-hardening detail is required. A 1960s ranch home off Crafton Avenue with original sheathing and open soffits will land differently than a newer home with a clean deck. Every free estimate we give includes a written line-item quote, not a round number. Call (855) 600-3192 to schedule yours.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – GAF Construction in Mentone
Yes. GAF’s Timberline HDZ and UHDZ lines are Class A fire-rated when installed as part of a complete GAF assembly, including the appropriate underlayment and accessories. For Mentone’s wildland-urban interface, the shingle class matters, but so do the vents, flashing, and eave details. We pair GAF shingles with ember-resistant venting and fire-rated underlayment to meet Chapter 7A-style requirements. Call (855) 600-3192 and we’ll walk your specific roof through what’s required.
Twice a year, once in late spring after the Santa Ana season winds down and once in early fall before fire weather picks up. Mentone’s heat cycling and wind events stress roofs faster than valley-floor cities. After any wind event above 40 mph, we recommend a visual check for lifted tabs and granule loss, which we do as part of a paid inspection or free estimate. Call (855) 600-3192 to book one.
In most cases, yes. We replace damaged shingles, re-seal lifted tabs, and inspect the flashing and vents for hidden damage. If the wind damage is extensive or the roof is approaching the end of its service life, we’ll tell you straight and give you repair and replacement numbers side by side. You decide. Call (855) 600-3192 and we’ll get someone out to look.
Timberline HDZ is GAF’s standard architectural shingle with a wider nail zone and Class A fire rating. Timberline UHDZ is a thicker, heavier shingle with deeper shadow bands and a more dimensional look. For Mentone, both carry the fire rating we need, but UHDZ holds up marginally better to wind uplift on exposed hillside lots because of its increased thickness. The honest answer: HDZ handles most Mentone homes fine at a lower price. If you’re on a ridge line with repeated wind exposure, UHDZ is worth the upgrade. Call (855) 600-3192 and we’ll assess your specific exposure before you spend the difference.
We do install metal roofing, and yes, it’s an excellent choice for Mentone. Standing-seam and metal shingle systems carry Class A fire ratings and don’t ignite from ember contact the way asphalt shingles can. The trade-off is price, they run higher, but the service life is longer and the fire-safety profile is stronger. For homes on the wildland edge, metal is often the right call. Call (855) 600-3192 for a metal roofing quote and we’ll line it up against a GAF asphalt system so you can compare.
Service Areas Near Mentone
We serve the full Mentone service area and the surrounding communities along the 210 and 10 corridors. If you’re in GAF service in San Antonio Heights, we’re a short drive from your foothills neighborhood. We also handle GAF service in Loma Linda, along with Redlands, Colton, and Bloomington. Same standards, same fire-safe specs, no matter which side of the hills you’re on.
Book Your GAF Service in Mentone Today
If your GAF roof needs repair, replacement, or a fire-safety inspection before the next wind season, call (855) 600-3192. Estimates are free, and you’ll get a written line-item quote from Ruben Montoya’s team at Stallion Contractors. Your project managed start to finish.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Mentone and the Inland Empire since 2003.