Asphalt shingle is the cheapest way onto a new roof. It is also the easiest to install badly, and a bad install quietly voids the manufacturer warranty you paid for.

Every one is invisible from the ground. Every one can void a manufacturer warranty.
Wrong placement or wrong count is the most common reason a manufacturer denies a claim.
The first row is what high wind grabs. Done wrong, the roof unzips from the edge.
Edge detail decides whether wind gets under the field of the roof.
Sealant where flashing belongs is a leak on a timer.
Warranties require it. A sealed hot attic ages shingles years early from underneath.
The secondary water barrier. Skipped or lapped wrong, it does nothing.
Every warranty claim that gets denied comes down to one of these layers being done wrong or left out.
Ask any roofer to point at layers two, four and five on a diagram. It tells you quickly whether they do them.
Less than in cooler climates. Proper ventilation makes a real difference to how long you get.
GAF is the largest roofing manufacturer in North America. Certification means our install practices are held to their standard, not ours.
Nailing, starter course and edge detail decide that. It is exactly the work that gets skipped on a cheap install.
Yes, and plenty do after the second shingle roof. Ask us for both numbers at the inspection.
Read the reviews yourself, on whichever site you already trust.
Pick a time that works. We come out, get on the roof, take photos, and give you a real number. No charge either way.