Asphalt Shingle Roofing - Centre, Clinton & Lycoming Counties
Owens Corning Duration shingles, full tear-off every time, and a warranty that means something.
Most homeowners don't wake up excited about replacing their roof. It's a big job, a real expense, and the decision carries weight because once it's done, you're living with it for decades. What we hear most from homeowners across Centre, Clinton, and Lycoming Counties isn't panic. It's something more like: I want this done once and done correctly. I don't want to wonder if I made the right call.
That instinct is a good one to follow. A shingle roof that's installed properly, with quality materials and real workmanship behind it, should be the last roof you have to think about for a long time. The problem is finding a contractor you can trust to actually deliver that; one who won't cut corners, won't push you toward something you don't need, and will still be around if something comes up down the road.
There's no shortage of roofing contractors in Central Pennsylvania. What's harder to find is one who uses a consistent, proven product and installs it the same way every time, without shortcuts.
At Double L Roofing, we work almost exclusively with Owens Corning Duration architectural shingles. Not because we're locked into a single product, but because after years in the field, we've found it's simply the best shingle for homeowners in this region. Central PA weather puts roofs through a lot: ice, wind, humidity, and freeze-thaw cycles. Duration shingles are engineered to handle it.
Our status as an Owens Corning Preferred Contractor means we meet Owens Corning's standards for installation quality and business practices, and it means we can offer extended warranty coverage that most contractors can't. We're also a BBB-accredited business, locally staffed, and we do every job with our own crews. No subcontracting.
Not all architectural shingles are built the same, and the product on your roof matters more than most contractors will tell you. Here's what makes Owens Corning Duration shingles a great choice for Central Pennsylvania homes.
Most shingles are nailed through a thin print line. Duration
shingles feature a reinforced woven fabric nailing zone, the SureNail strip, that gives fasteners a far more secure hold. Independent testing has shown increased wind-resistance performance compared to standard shingles.
Duration shingles are rated to withstand winds up to 130 mph. For homeowners in a region where severe storms roll through every few years, that margin matters.
If shingles aren't the right fit, we offer metal roofing as a long-lasting, low-maintenance alternative. Multiple styles and colors available. We'll help you compare based on your home and goals.
We know a roof replacement is a significant investment. Financing options are available for homeowners who need flexibility.
Owens Corning offers a limited lifetime product warranty on Duration shingles. When installed by a Preferred Contractor like Double L Roofing, that warranty can include enhanced coverage terms including protection against manufacturing defects and, in some cases, installation errors.
Duration shingles include algae-resistant granule technology to help keep your roof looking clean over time. This is an important consideration in the humid, and often tree-covered terrain of Central PA.
Owens Corning offers a wide range of colors and profiles to complement your home's exterior. You can explore the full palette using the Owens Corning Roof Visualizer before your inspection appointment.

We don't layer new shingles over old ones. Old material comes off, the decking gets inspected, and your new roof goes down on a clean, solid surface. It's more work, but less weight on the roof and it's the only way we do it.
After the job, we pull the tarps, haul off the debris, and run a magnet sweep across your yard, driveway, and landscaped areas. Nails and roofing material don't get left behind.
We understand a full roof replacement is a significant investment. Financing options are available for homeowners who need to spread the cost over time.
If shingles aren't the right fit, we offer metal roofing as a long-lasting, low-maintenance alternative. Multiple styles and colors available. We'll help you compare based on your home and goals.
We know a roof replacement is a significant investment. Financing options are available for homeowners who need flexibility.
Every person on your roof works for Double L Roofing. We don't call in outside labor to handle our jobs. You get the same team, the same standards, every time.
We carry full liability insurance and workman's compensation coverage. License PA158334. If something goes wrong — before, during, or after the job — you have someone to call.
As a Preferred Contractor, we handle the warranty registration on your behalf after the job is complete. We'll provide you with documentation that includes your coverage terms, the product installed, and the registration confirmation.
Step 01
We come out, take a look at your roof, and give you an honest assessment of what's going on. No pressure, no obligation. If your roof has life left in it, we'll tell you. If it needs to come off, we'll show you exactly why.
Step 02
We walk you through material choices, color options, and warranty tiers, in plain language. You'll get a written estimate before anything is scheduled. If you want to explore shingle colors in advance, the Owens Corning Roof Visualizer is a useful tool we can point you to.
Step 03
On installation day, we strip the old material down to the decking, address any damaged boards, and install your new roof. When we leave, your yard is clean, your gutters are clear, and your warranty paperwork is in process.
Many residential shingle roof replacements are completed in one to three days. Larger homes or roofs with complex geometry, steep pitches, multiple valleys, and dormers, may take more time. We'll give you a realistic timeline before the job starts so you can plan accordingly.
Yes, always. We never install new shingles over existing material. The old roof comes off completely, the decking is inspected, and any damaged or soft sections are replaced before new shingles go down. Layering over old material can void your warranty, causes additional weight on the roof, and creates problems down the road.
It happens, especially on older homes. If we find rotted or damaged sheathing during tear-off, we'll show you what we found and replace the affected boards before continuing. Decking repairs are billed separately, but we don't proceed until the roofing system is solid.
As a Preferred Contractor, we handle the warranty registration on your behalf after the job is complete. We'll provide you with documentation that includes your coverage terms, the product installed, and the registration confirmation. You don't need to file anything yourself.
Owens Corning Duration shingles come in a wide range of colors and profiles, from traditional charcoal and weathered wood tones to more distinctive options. You can browse the full palette and preview them on a home using the Owens Corning Roof Visualizer before your inspection appointment.
Yes. We offer financing options for homeowners who need flexibility on a full roof replacement. Ask about it when you schedule your inspection.

Double L Roofing installs shingle roofs throughout Centre, Clinton, and Lycoming Counties including State College, Bellefonte, Boalsburg, Lock Haven, Mill Hall, Williamsport, Montoursville, Jersey Shore, and surrounding communities. If you're not sure whether we cover your area, call us at 570-367-1106 or schedule an inspection online.
One inspection. Honest answers. No pressure.
Schedule your free roof inspection today, or get an instant estimate to start thinking through the numbers. Schedule an Inspection