Why Post Falls roofs age the way they do
The setting that makes this town worth living in is also hard on asphalt. River-valley humidity coming off the Spokane River keeps shingles damp through the shoulder seasons, while the sun that lingers over Treaty Rock and the surrounding ridges bakes those same surfaces by midsummer. Layer on the freeze-thaw cycling that Kootenai County winters deliver, and the petroleum oils that keep a shingle pliable wick out granule by granule.
You will usually notice it before any leak shows up: scattered granules in the gutters after a wind storm, shingle edges that have begun to cup or curl, and color that has faded unevenly across the slopes facing the afternoon sun. Those are signs the asphalt is stiffening, not that the structure has failed.
What rejuvenation does to a stiffening shingle
Rejuvenation is a treatment, not a coating. We apply a plant-based formula that soaks into the asphalt and replaces the oils the climate has drawn out. As those oils return, the shingle regains the flexibility it had years earlier, loose granules bond back down, and the surface sheds rain and snowmelt the way it was engineered to.
The result is a roof that behaves like a younger version of itself. For a home that is structurally sound but chemically aged, that can mean keeping the existing warranty-grade shingles in service well beyond the point where many owners assume they are out of options.
When it's the right call and when it isn't
This treatment performs best on asphalt shingle roofs that are drying and aging but not yet broken. Strong candidates tend to share a few traits:
- The roof is roughly 8 to 18 years old and still watertight
- You are seeing granule loss, fading, or mild curling rather than missing or cracked shingles
- The deck and flashing are sound
- You want to extend the roof's service life on a planned, predictable budget
If your shingles are already cracked through, lifting in sheets, or the decking has gone soft, we will tell you plainly that rejuvenation is the wrong tool and walk you through repair or replacement instead. The assessment costs you nothing either way.
How we handle the work here
Every project starts with a free, no-pressure roof evaluation. We get on the roof, document granule loss and shingle condition, and pay close attention to the slopes most exposed to sun and snow load. Only after we confirm your roof is a genuine candidate do we recommend treatment.
On treatment day we mask off siding, walkways, and landscaping, then work the formula across the full surface for even penetration. Most Post Falls homes finish in a single visit with no tear-off and no dumpster in the driveway. Because we hold an Idaho license and work this side of the state line regularly, you get a contractor who knows Kootenai County code, not a crew passing through. Want to know whether your slopes still hold enough life to treat? Compare it against a full replacement and ask us for a straight read.
Built for the Inland Northwest, backed locally
DG Contracting is a family-owned company based in Colbert, serving homeowners on both sides of the Washington-Idaho line since 2013. We are GAF Master Elite certified - a credential held by only the top 2 to 3 percent of roofers nationwide - and we are licensed and insured in both states.
Across 288 Google reviews we hold a 5.0 rating, and our rejuvenation and roofing work is backed by a 15-25 year workmanship warranty. When the day finally comes that a Post Falls roof does need replacing, we stand behind it with the GAF Golden Pledge (25 to 50 years), include a 15-25 year workmanship warranty.





