Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Rancho Cucamonga, CA | Millstone Roofing
We provide independent CertainTeed roofing service across Rancho Cucamonga, from the valley floor tract homes in 91701 and 91730 up into the foothill neighborhoods of 91737 and 91739. The one thing that makes our CertainTeed work here different is that we treat Rancho Cucamonga as two roofing zones, not one. Valley heat ages shingles and underlayment from below. Foothill wind and ember exposure attacks from above. Call (855) 341-6021 if your CertainTeed roof needs eyes on it, and we’ll start with an inspection, not a sales pitch.
Why Rancho Cucamonga Residents Choose Us for CertainTeed Service
Fifteen years of installing and repairing CertainTeed systems across the Inland Valley taught us something most contractors never say out loud: the material matters less than knowing how it fails locally. Nelson Ibarra grew up in the Pomona Valley and cut his teeth in the building trades program at Chaffey College right here in Rancho Cucamonga. He spent the next two decades on roofs across the Inland Valley, including CertainTeed in Ontario, before starting Millstone. What that means for you: we know what a Landmark shingle looks like after twelve summers of 100-degree heat in Alta Loma versus what it looks like after fifteen coastal summers. They are not the same roof.
Our crew is trained to CertainTeed’s installation specifications, but we are an independent contractor. Not authorized, sponsored, or endorsed by CertainTeed. That independence means we recommend repair when repair is right and replacement when replacement makes sense. We also carry the seven major shingle lines, so no one here has a quota pushing them toward a product that doesn’t fit your roof. If you are in Rancho Cucamonga service area, we will tell you straight what your CertainTeed roof actually needs.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Rancho Cucamonga
- Accelerated granule loss on Landmark shingles in valley tract homes (91701/91730). The 1980s and 1990s subdivisions in these ZIPs were built with marginal attic ventilation. After 12 to 15 years of Rancho Cucamonga’s sustained summer heat, Landmark architectural shingles lose granules and turn brittle well before the typical 20-year rating. We see this on Milliken Avenue tract homes repeatedly.
- Edge lifting and sealant strip failure on Presidential Shake after Santa Ana events. Windward foothill slopes in 91737 and 91739 take direct hits from Santa Ana wind gusts. Presidential Shake shingles lift at the eave, the sealant strip gives way, and wind-driven moisture gets under the shingle. It looks minor from the ground. It is not minor.
- Underlayment failure beneath intact-looking CertainTeed concrete tile. This is the bread-and-butter call in Rancho Cucamonga. After 20-plus years of thermal cycling, the felt or synthetic underlayment beneath a tile roof becomes brittle and tears. The tiles on top look fine. The ceiling stain inside tells the real story. Valley and flashing leaks follow.
- Hairline cracks at hips and ridges on Xtreme IR shingles in foothill homes. Diurnal temperature swings above the valley floor are extreme, especially on steeper pitches. Over uneven decking, Xtreme IR shingles can crack at the hip and ridge lines. We inspect these carefully on any hillside CertainTeed install.
- Ember intrusion at eave and ridge vents on homes backing the Cucamonga wilderness. After a wind event, the calls from foothill streets are not about missing shingles. They are about embers that found their way past standard vents. Homes on the wildland-urban interface need Class A assemblies with ember-resistant vents. Most existing roofs do not have them.
CertainTeed Service in Rancho Cucamonga: What Local Conditions Mean for Your Equipment
Here is a fact about Rancho Cucamonga that most roofing articles for other cities will never tell you. In the foothill ZIPs of 91737 and 91739, the wildland-urban interface means a CertainTeed shingle roof often needs Class A fire-rated assemblies with ember-resistant vents. That requirement does not apply to the valley floor tract homes in 91701 and 91730. Same manufacturer. Same warranty language. Entirely different roof. If your home backs the Cucamonga wilderness edge, we will inspect your ridge and eave vents specifically for ember intrusion risk. Fires do not care about your shingle warranty. The roof either keeps water and embers out or it doesn’t. Everything else is details.
We also see a pattern after every Santa Ana wind event. The tiles do not blow off. They slide out of line on the windward slopes. And the underlayment beneath those tiles often gave up years earlier. Homeowners see an intact-looking tile roof and assume it is fine. The leak that appears three months later says otherwise. In Rancho Cucamonga, the failure you cannot see from the street is usually the one that costs more.
CertainTeed Models & Products We Service in Rancho Cucamonga
We install, repair, and replace Landmark architectural shingles, Presidential Shake luxury shingles, Xtreme IR reflective shingles, and CertainTeed concrete tile underlayment systems including DiamondDeck. For replacement work, we use CertainTeed OEM shingles and underlayment to maintain system integrity. For repairs, we match quality aftermarket accessories such as high-wind nail caps and ridge vents when OEM is not practical or available quickly. We keep a working stock of common CertainTeed materials for Rancho Cucamonga jobs, which means less waiting when a repair cannot.
CertainTeed is one of seven manufacturers we work with daily, alongside GAF, Owens Corning, IKO, Atlas, Tamko, and Boral. If you want CertainTeed sales & service from a crew that knows the product line deeply, we can help. If we think a different brand fits your roof better, we will say so.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Rancho Cucamonga
CertainTeed roof repair in Rancho Cucamonga typically runs $350 to $1,200 depending on what failed. Underlayment replacement beneath tile runs $4 to $8 per square foot. Full CertainTeed shingle replacement on a standard Rancho Cucamonga tract home typically lands between $12,000 and $22,000, depending on the model line and whether new ventilation and fire-rated components are needed.
- Targeted shingle repair: $350 to $800
- Flashing repair or replacement: $400 to $1,100
- Tile underlayment replacement: $4 to $8 per square foot
- Full CertainTeed roof replacement: $12,000 to $22,000
Every free estimate we give is a written line-item quote. We do not do change orders. If the scope changes because we found hidden damage, we stop and talk to you first. Call (855) 341-6021 to schedule an inspection and get real numbers for your roof.
Serving Rancho Cucamonga, CA — Our Local Coverage Area
We’re based in the Rancho Cucamonga area and also provide Upland CertainTeed service, so we know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Rancho Cucamonga
Valley floor Landmark shingles in 91701 and 91730, similar to conditions we see providing CertainTeed service in Fontana, fail primarily from heat and poor attic ventilation, showing granule loss and brittleness after 12 to 15 years. Foothill Landmark shingles in 91737 and 91739 face wind uplift and ember exposure first, with sealant strip failure after Santa Ana events. Different failure modes mean different inspections and different repair scopes. Call (855) 341-6021 and we will tell you which zone your roof is in and what to watch for.
The underlayment beneath the tiles has failed. After two decades of Rancho Cucamonga thermal cycling, the felt or synthetic underlayment turns brittle, tears, and lets water through even though the tiles on top look perfect. This is the most common CertainTeed tile roof failure we see. We can replace the underlayment without necessarily replacing every tile, depending on tile condition after removal. Call (855) 341-6021 for an inspection with written findings.
CertainTeed Landmark and Presidential Shake shingles can be part of a Class A fire-rated assembly, but the assembly includes the underlayment, vents, and edge details, not just the shingle. Homes backing the wilderness edge in 91737 and 91739 often need ember-resistant ridge and eave vents retrofitted. We inspect for this specifically on foothill homes. Call (855) 341-6021 for a fire-readiness inspection.
Lifted Presidential Shake shingles at the eave and ridge on windward foothill slopes. After a wind event, our crew responded to a home on Milliken Avenue in the 91737 foothills, not far from where we also provide San Antonio Heights CertainTeed service, where wind-driven rain was entering the attic through lifted shingles along the ridge. We replaced the damaged shingles, upgraded the ridge vent to an ember-resistant model, and re-sealed the flashing. If your roof took Santa Ana wind, call (855) 341-6021 to get it checked before the next rain.
Yes, in many cases we can. The tiles are removed, the failed underlayment is stripped, new synthetic underlayment is installed, and the same tiles are reset. This works when the tiles are still intact and the roof structure is sound. If tiles crack during removal or are already compromised, we will tell you exactly what needs replacing before any additional cost. Call (855) 341-6021 for a free estimate.
Service Areas Near Rancho Cucamonga
We serve Rancho Cucamonga and the surrounding Inland Valley communities. Our crews also work in Whittier, Villa Park, Arcadia, La Mirada, Anaheim, and Temple City. If you are in Rowland Heights, you can read about CertainTeed service in Rowland Heights. And for the foothill homes to the west, see CertainTeed service in Azusa.
Book Your CertainTeed Service in Rancho Cucamonga Today
If your CertainTeed roof is showing age, wind damage, or signs of leakage, do not wait for the next rain to confirm it. Every recommendation we make starts with a professional inspection and documented findings. Call (855) 341-6021 today to schedule your free estimate in Rancho Cucamonga.
Written by Nelson Ibarra, Owner at Millstone Roofing, serving Rancho Cucamonga and the Inland Valley.