Home › Recent Projects › Roof Maxx Treatment in Renton, WA (three-tab roof)
Squatch Roofing treated the roof on a home in Renton, WA 98055 with Roof Maxx on June 3, 2026. The roof is a three-tab asphalt shingle roof, stepped across several levels, on a house with red-stained cedar shingle siding set under mature conifers. The inspection on February 10, 2026 found a dry, faded shingle field that was still intact, along with slopes buried in needle and leaf debris, moss in the shaded areas, and a small conifer seedling that had rooted in the debris. The shingles did not need replacing, so the recommendation was a treatment rather than a new roof.
| Location | Renton, WA 98055 |
|---|---|
| Service | Roof Maxx treatment |
| Property | Home with red-stained cedar shingle siding, a stepped hip roof over several levels, a cedar-clad chimney chase, and mature conifers overhanging the lot |
| Inspection | February 10, 2026: attic photos plus a slope-by-slope walk, 22 photos on file |
| Existing roof | Three-tab asphalt shingles. Dry and faded on the sun-facing slopes, with a continuous granule surface and no missing tabs in the inspection photos. Shaded lower slopes carried packed needle debris, fallen leaves, and green moss |
| Notable finding | A live conifer seedling growing in the needle debris on a lower slope |
| Also on file | A February 12, 2026 visit at the same property: the plumbing stacks carrying bright, clean flashings and the shingle surface washed down. That work is outside this job’s scope |
| Product | Roof Maxx, applied over the full shingle field in one visit |
| Project duration | One visit, June 3, 2026 |
| Project investment range | $2,700 to $4,200 |
| Warranty | Roof Maxx 5-year transferable warranty |


What Squatch Found on the Inspection
The 21-point inspection ran February 10, 2026, starting in the attic and then moving across the roof slope by slope. The two things worth separating here are the shingles and everything sitting on top of them.
- The shingles: three-tab, dry and sun-faded on the open slopes, with the granule surface continuous and no missing or lifted tabs in any inspection photo. One photo shows a cap shingle lifted by hand to check it.
- Organic debris: the shaded lower slopes were packed with conifer needles and fallen leaves, held in place by the trees over the lot, with green moss coming up through the debris line.
- The seedling: a small live conifer had rooted in the needle debris on a lower slope, which is only possible where debris has sat long enough to hold moisture and soil.
- Penetrations: plumbing vents with debris packed around their bases, and a rusted metal chase cap on the cedar-clad chimney.

Why We Recommended a Treatment Instead of a New Roof
Squatch is not against replacement. Squatch is against unnecessary replacement, and this roof is a clean example of the difference. A shingle roof usually gets replaced for one of two reasons: the shingles have failed, or the deck under them has. Neither was true here. The inspection photos show a continuous granule surface with no bare mat showing through, no missing tabs, and no curling documented anywhere on the roof. What the shingles had lost was flexibility and color, which is what sun and age do to asphalt over decades.
That dry-but-intact condition is the specific case Roof Maxx is designed for, and it is the reason a treatment was the honest recommendation rather than a quote for a tear-off. Roof Maxx describes its product as a plant-based treatment applied to the shingle surface; that is the manufacturer’s description of it, not a Squatch test result. What Squatch can say from this project is what the roof looked like when the recommendation was made and what was applied.
The debris mattered to the decision too, in the other direction. A roof that stays covered in wet needles stays wet, and organic buildup is what keeps moss going. Clearing the debris does not restore a shingle, and a treatment does not stop the trees from dropping needles. Both were true on this roof, which is why the file for this property carries a separate visit for cleaning and flashing work.
The February 12 Visit Already on File
This is a detail worth keeping rather than tidying away. The property’s photo file carries a second visit two days after the inspection, on February 12, 2026. Those photos show the plumbing stacks carrying bright, clean flashings and the shingle surface washed down, the needle beds and leaf piles gone. That work is not part of this job, whose single line item is the Roof Maxx treatment. It matters to the record because it explains the roof’s condition in June: by the time the treatment went on, the surface had already been cleared, which is the order these things belong in. A treatment is applied to a clean roof, not over a needle bed.
How the Treatment Was Applied
The treatment was a single visit on June 3, 2026, and the photo log tracks it slope by slope. The crew worked off a hose line run up onto the roof and moved across the field in sections, and because freshly applied Roof Maxx reads pale on the shingles while it is wet, the photos show a clean visible line between the part of each slope that had been covered and the part that had not. By the end of the visit every slope, including the shaded lower ones and the small roof sections between levels, reads the same pale tone.
There is no dry “after” photo in this job’s file, and that is expected. The colour lightens while the product is wet and the roof returns to its own colour as it dries, so the completion photos from a treatment day always show a pale roof. The evidence that the work was done is the coverage: every slope photographed, every one of them covered edge to edge.


What This Roof Maxx Treatment Cost
Project investment range: $2,700 to $4,200. This range reflects the scope of this completed project and is not a current quote. It is anchored on the final invoice total, which includes Washington sales tax.
A treatment is priced on roof area and access, not on materials torn off. This roof is stepped across several levels with small connecting sections and a chimney chase to work around, so there is more moving between slopes than on a single open roof of the same area. For comparison, the investment ranges published on Squatch’s roof replacement project records run several times this. That gap is the whole reason to establish first whether the shingles are actually finished.
What Homeowners With Similar Roofs Should Know
Faded is not the same as failed. On this roof the shingles had lost colour and flexibility but not their granule surface, and no tabs were missing. Those are different conditions with different answers, and the inspection photos are what separate them. Ask to see the close-ups of the shingle surface, not just a photo of the whole roof.
Trees over the roof change the maintenance, not the shingle. The debris on this roof was heavy enough for a conifer seedling to take root in it. A treatment does nothing about that, and neither does a new roof. If your lot has mature conifers over it, the debris has to come off on a schedule regardless of what the shingles are made of.
A pale roof on treatment day is normal. Every completion photo on this job shows a roof much lighter than it started. That is wet product, not a colour change to the shingles. If you are expecting a dramatic dry before-and-after from a treatment, that is not what a treatment is.
Related questions
How much did this Roof Maxx treatment in Renton cost?
The project investment range for this completed job was $2,700 to $4,200 for a full-roof Roof Maxx treatment on a stepped three-tab roof, applied in one visit. The range reflects this project’s scope and is not a current quote.
Why was this roof treated instead of replaced?
Because the shingles were dry and faded but still intact. The February 10, 2026 inspection photos show a continuous granule surface with no bare mat, no missing tabs, and no documented curling. A roof in that condition has not failed, and a treatment is the product designed for it. Squatch quotes replacement when the shingles or the deck are actually finished, not when a roof has simply aged.
Why does the roof look white in the finished photos?
Freshly applied Roof Maxx reads pale on the shingles while it is still wet. Every completion photo on this job was taken the same day the treatment went on, so the whole roof looks much lighter than its own colour. The roof returns to its own tone as it dries, which is why there is no dry “after” photo in this file.
How long did the treatment take?
One visit, on June 3, 2026. The photo log runs across the roof slope by slope through that morning, and the job closed the same day. The inspection that led to it was almost four months earlier, on February 10, 2026.
What warranty comes with a Roof Maxx treatment?
Roof Maxx carries a 5-year transferable warranty. That is the warranty on this project. It is a different thing from the Squatch 15-Year Leak-Free Guarantee, which covers workmanship on installed roofing, and from a CertainTeed materials warranty, which applies to shingles Squatch installs.
Have a roof with similar symptoms?
If your shingles look faded and tired but nothing is missing, or your roof sits under conifers and collects debris every year, Squatch Roofing can run a free 21-point inspection, show you the close-up photos, and tell you whether the roof needs a Roof Maxx treatment, a repair, or a replacement. Squatch serves Renton, the Eastside, and the greater Seattle area. Related projects: the Roof Maxx treatment in Everett and the Roof Maxx treatment in Seattle. Schedule an inspection or call (425) 292-8327.
This project documentation was prepared by Squatch Roofing from the job records and photos from our crew, September 2026. Technical review by Ben Metsker, Manager, Squatch Roofing.
