Refer a Friend - Earn $200
It happens all the time. A homeowner gets a roof quote for the house, and when the conversation turns to the detached garage out back, the recommendation softens. Cheap shingles. A layover instead of a tear-off. Skip the ice and water shield. "It's just a garage." When our Danville roofing team recently replaced the roof on a detached garage in the area, the homeowner asked for the opposite: full Cenguard Gold spec, same as a house would get. That's the right answer, and we think more garage owners should hear the case for it.
A typical detached garage shelters two cars worth tens of thousands of dollars, a riding mower, a workshop's worth of tools, ladders, sporting goods, lawn equipment, and probably a deep freezer. Add it up and the contents often outvalue what's in the average bedroom. A garage roof that leaks doesn't ruin a ceiling — it ruins what's stored underneath, which is usually the kind of stuff that doesn't get replaced quickly or cheaply. The economic argument for under-spec'ing a garage roof rarely survives a moment of doing the math on what's inside.
The case against a layover is the same on a garage as it is on a house: piling new shingles on top of old ones doubles the weight on the deck, hides any existing rot, and shortens the new roof's life because heat builds up in the trapped layer. On a detached garage, layovers are tempting because the structure is smaller and the price gap is real, but the long-term math still doesn't work. A full shingle replacement down to the bare deck means the sheathing gets inspected, any soft spots get replaced, and the new roof starts on a sound surface. That's what we did here: tear off the old shingles, look at every square foot of deck, then build the new system from scratch.
Here's the spec list, and the point is that it's the same list you'd see on a Cenguard Gold house roof:
There's no asterisk on this list, no "because it's a garage" footnote. The same Owens Corning architectural shingle, the same waterproofing details at the edges and penetrations, the same warranty coverage backing the installation.
One more honest point about a detached garage: a lot of homeowners forget that it's just as visible from the street as the house, sometimes more so. Cheap three-tab shingles in a default color tell the world this was the structure you didn't care about. Chateau Green is a deliberate choice — a softer, less utilitarian green that reads as intentional rather than builder-grade. A garage that complements the house instead of clashing with it is a small thing, but it's the kind of detail that pays off every time you pull into the driveway for the next 20 years.
The garage was installed under our standard Cenguard Gold package, which covers both workmanship and material defects and transfers to a new owner if the property changes hands within five years of completion. The workmanship-plus-materials structure is what distinguishes our warranty from a shingle-manufacturer-only warranty — the installation itself is backed, not just the product. It's our standard offering across the Virginia market, and that includes detached structures — not just the house.
If your detached garage roof is past 20 years, or the shingles are visibly curling, cracking, or shedding granules, it's worth getting a real look at it before water starts finding its way to what you store underneath. Every Cenvar replacement comes with $0 down and no payment until the job is complete, plus our 100% satisfaction guarantee, with Service Finance financing available through a third-party lender. Our Danville team is happy to walk the garage and the house at the same time and tell you what we see — request a free roofing estimate and we'll give you straight numbers on both.
.svg){kind=icon}