Roofing in Rock Springs
New roofs and repairs in asphalt shingle or standing-seam metal.

Gregco Roofing & Construction roofs homes across Rock Springs and the Sweetwater County corridor. Storm damage, leaks, and old roofs. We take a look and show you the photos.
You see the photos, then you decide what’s next.
New roofs and repairs in asphalt shingle or standing-seam metal.
Documented, no-pressure work. You see the photos, then you decide.
We repair storm and hail damage to your roof, siding, and gutters.
Documented, no-pressure work. You see the photos, then you decide.
We replace storm-damaged siding so your home stays sealed and dry.
Seamless gutters that move snowmelt off the roof and away from the house.
Roofs in Rock Springs fight wind and sun more than snow. On the high desert at about 6,180 feet, the town sits in one of Wyoming's windiest corridors, where Red Desert gusts lift shingles and drive grit under them. Strong year-round UV, about 238 sunny days of it, ages asphalt from the top down, while winter freeze-thaw cracks what the wind and sun have already weakened.
about 6,180 ft
High-altitude sun degrades asphalt shingles faster than lower down.
Source: US Census Bureau / bestplaces.net
about 40 in / year
Snow load and freeze-thaw stress roofs every winter.
Source: US Climate Data
about 11°F in December
Freeze-thaw cracks aging shingles and lifts flashing.
Source: NWS climate normals
about 238 per year
Strong year-round UV ages a roof from the top down.
Source: bestplaces.net climate
about 12 in
Dry air, but wind-driven snow still finds weak seams.
Source: US Climate Data
Red Desert / I-80 corridor
Among Wyoming's windiest towns, and wind tears loose shingles.
Source: National Weather Service
Rock Springs sits at about 6,180 feet on the high desert of Sweetwater County, right on I-80 at the edge of the Red Desert. Wind and sun decide how long a roof lasts here, and both are relentless.
Start with the wind. Rock Springs is one of the windiest towns in Wyoming. The open sagebrush of the Red Desert and the Great Divide Basin gives the wind nothing to slow it down before it reaches town. Steady gusts lift the tabs on aging shingles, drive grit and dust up under them, and work fasteners loose over time. When we inspect after a windy stretch, we look first for missing tabs, exposed nail heads, and the seams along ridges and hips where the wind gets underneath.
The sun is the second enemy. With about 238 clear days a year at this elevation, ultraviolet light hits harder than it does lower down. UV dries out asphalt shingles, curls their edges, and strips the protective granules that keep the mat from breaking down. A roof in Rock Springs ages from the top down, and faster than most homeowners expect. We check for brittle, balding shingles and for granules collecting in the gutters.
Winter is the third test. Rock Springs averages about 40 inches of snow a year, with December lows near 11°F and a January that averages around 20°F. The snow does not just sit there. It melts on sunny afternoons and refreezes at night, and that freeze-thaw cycle cracks aging shingles, lifts flashing, and forms ice dams at the eaves that push water back under the roof and into the ceiling. The dry air, about 12 inches of precipitation a year, fools people into thinking moisture is not a problem, but wind-driven snow finds every weak seam.
Because of the wind and the UV, material choice matters here. Architectural asphalt shingles still work and cost less, but at this elevation they need solid airflow beneath the roof deck and ice-and-water shield at the eaves. Standing-seam metal sheds snow, shrugs off the wind, and lasts longer in the sun, which is why more Rock Springs and Green River homeowners ask about it every year. We document what your roof actually needs, show you the photos, and let you decide. We document. You decide.
We serve Rock Springs and the surrounding Sweetwater County corridor, including Green River, Reliance, and Superior. If a storm just moved through, the inspection is free and there is no pressure to hire us.
Where we work in Rock Springs: Downtown Rock Springs Historic District, Blairtown, White Mountain.
Four steps, always in the same order: on-site visit, we show you the photos, written scope, photo record.
Straight answers about roofs, storms, and insurance claims. Still unsure? Just call.
There is nothing out there to slow it down. Rock Springs sits on the edge of the Red Desert in the I-80 corridor, one of the windiest parts of Wyoming, per the National Weather Service. Open sagebrush gives a gust a clear run at the rooftops. The wind lifts the tab of an aging shingle, works the fastener loose, then drives grit into the gap it has opened.
More than most people expect. Rock Springs gets about 238 clear days a year at roughly 6,180 feet, per bestplaces.net climate data. That much ultraviolet light dries asphalt shingles out, curls their edges, and strips the granules off the surface. Granules collecting in the gutter, or a chalky and faded look across a whole slope, are the signs worth watching for.
Yes. Our documented Rock Springs work includes the Uinta Bank branch renovation, Rock Springs — completed December 2018, listed in our federal Statement of Qualifications. The town sits at about 6,180 feet in Sweetwater County, per the US Census Bureau, and we also cover Green River, Reliance and Superior.
Because it partly is. Rock Springs sits on the edge of the Red Desert, one of Wyoming's windiest corridors, per the National Weather Service, and gets only about 12 inches of precipitation a year, per US Climate Data. The ground stays dry, so wind carries dust across the shingles and scours granules loose.
Usually the rubber and sealant details. The collars around pipe penetrations and the caulked joints at flashing are softer than asphalt and fail first under ultraviolet light. Rock Springs gets about 238 clear days a year at roughly 6,180 feet, per bestplaces.net climate data, so those parts crack years before the shingles look finished.
Asphalt shingles bond through a heat-activated sealant strip that needs sun and time. Rock Springs supplies the sun, about 238 clear days a year per bestplaces.net, but it also sits in the Red Desert corridor among Wyoming's windiest, per the National Weather Service, so a gust can catch a tab before the strip sets.
Wind sets the schedule here more than snow does. Rock Springs averages about 40 inches of snow a year, per US Climate Data, but the Red Desert corridor is among Wyoming's windiest, per the National Weather Service. Calm, sunny stretches are the working windows, and there are about 238 clear days to pick from.
It does. On a low-slope roof the wind attacks the perimeter and corners first, where uplift pressure is highest and a membrane is mechanically held down. Rock Springs sits in the Red Desert and I-80 corridor, among Wyoming's windiest, per the National Weather Service, so edge metal, seams and terminations are where we look on TPO and EPDM.
Yes, because the issue is where the water goes, not how much falls. Rock Springs averages about 12 inches of precipitation and 40 inches of snow a year, per US Climate Data, and a whole roof's worth of melt arrives at the eave in a few sunny hours. Gutters and downspouts move it away from the foundation.
Yes. The same exposure works on the walls. With about 238 clear days a year at roughly 6,180 feet, per bestplaces.net climate data, ultraviolet light fades and chalks siding, while Red Desert wind drives grit against it and works loose panels and trim at the corners and seams.
All of them, plus the towns around it. That includes the Downtown Rock Springs Historic District, Blairtown and White Mountain, and it extends along the Sweetwater County corridor to Green River, Reliance and Superior. Rock Springs sits at about 6,180 feet on the high desert, per the US Census Bureau.
Age and complexity. The district has been on the National Register of Historic Places from its 1994 listing, with a boundary increase in 2023, and holds 45 buildings in Art Deco, Classical Revival and Late Victorian styles. Those roofs carry more parapets, transitions and flashing joints, and Red Desert wind finds every seam.
WYOMING SERVICE AREA
11 communities across Wyoming and the corridor around it — the ones with a built page link straight to it.
Closest by: Green River, Reliance, Superior.
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Red pins identify communities where Gregco currently accepts service inquiries. The map is for orientation, not a surveyed service boundary.
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