Commercial Roofing in Geyserville, CA

Fire is the first thing that comes up about Geyserville, and it is only half of what its roofs deal with. The Kincade Fire started near town on October 23, 2019 and burned 77,758 acres. Owners reasonably think about embers first. The slower damage comes from the rest of the year: a long dry season that bakes every seam, then a wet one that tests every flashing.

Geyserville, CA sits on State Route 128 near US 101 and has 861 residents and a small cluster of restaurants, inns and wineries. We repair, coat, recover and replace commercial roofs for buildings like these. A small building in a wine town needs the same discipline as a big one: know what is up there, fix what is failing, and leave the rest alone.

A restaurant, an inn and a winery building share a small town and almost nothing else overhead. The restaurant roof is dominated by kitchen exhaust, where grease and heat wear on whatever surrounds the fan. An inn tends to mix pitched sections with a few flat or low-slope areas over porches, additions and service rooms, and the junctions between them leak first. A winery building, whether it holds production, barrel storage or a tasting room, usually has large spans where wind uplift at the perimeter matters most.

We treat each as its own roof type. On the first walk we look at exhaust discharge, the seams where old and new sections join, edge metal, fasteners on any metal panels and every penetration. If you operate a restaurant roof or a small inn, ask for each to be written up separately. One condition report for a whole town of buildings hides the one that is actually failing.

The Kincade Fire forced the largest evacuation in Sonoma County history, nearly 190,000 people, and PG&E shutoffs reached about 940,000 customers. Think about what that means for a roof. A building that stands empty for days has nobody to notice a lifted flashing or a clogged scupper, and no power for the people who might have checked it. If a storm follows, water runs in with no one there.

That is the argument for a written, dated record of the roof before fire season, not after. We photograph the condition of edges, penetrations, drains and any prior repairs, and list what a neighbor or a caretaker should look at when the owner cannot get back in. After any evacuation, a walk of the roof comes before a walk of the interior. Embers lodge behind parapets and under equipment, and a hole the size of a coin can be hiding in ash. Preventive maintenance before October costs far less than discovering damage in December.

Healdsburg averages about 42 inches of precipitation a year, with July highs near 89 degrees, noticeably wetter and hotter than coastal Sonoma County. On September 6, 2022 it reached 117 degrees, and Santa Rosa's record that day was 115.

Wet winters and hot summers punish roofs in opposite ways. Cold-weather rain finds seams, drains and flashings that heat has already loosened. We check that drains and scuppers are open before November, because water that stacks up behind a clogged outlet finds a way in at the first weak lap. Roof coating can bring surface temperature down and slow that cycle, but only on a roof that is dry underneath. Test first, coat second, and never coat a roof that has wet insulation.

A winery in the valley cannot stop for a reroof in the weeks when fruit is coming in, and a tasting room cannot lose a weekend. So the plan starts with the calendar. Spring and early summer usually suit production buildings. Restaurants and inns pick quiet weekdays and the slow months. We keep trucks and staging off the road shoulders on State Route 128 and away from entrances.

If a storm or smoke event opens the roof, emergency roof repair can address temporary water control and document the damage. A claim file built from dated photographs saves weeks of argument. For buildings in Healdsburg or Cloverdale, the same plan applies. Recommendation: get the roof record done first, then decide what is worth buying.

Commercial Roofing Questions

Should a winery building be reroofed before or after harvest?

After, unless the roof is actively leaking over product or equipment. Crush brings trucks, forklifts and tight timing, and tear-off dust and noise do not mix with fermenting tanks and open bins. Book the work for late fall through early spring, but start the paperwork in summer so material and crew are ready the week the fruit is done. If a leak threatens barrels or tanks, make a temporary repair now and replace later.

How do we protect an inn or restaurant from ember damage?

Keep debris out of the places embers land. Clear leaves from parapets, valleys, gutters and behind rooftop units, and check that vents have intact screens. Ask that any new roof use a Class A rated assembly and that edge metal and gutters be noncombustible where possible. After a smoke event, have someone walk the roof before the first rain. A pinhole burn under a layer of ash looks like nothing until water arrives.

What should an owner do about the roof before an evacuation?

Keep a current, dated condition report on file, because a building can sit unattended for days with no way to check it, as the 2019 Kincade evacuation showed. Photographs of edges, penetrations and drains let an owner tell an insurer what was damaged and what was not. Give a trusted neighbor or caretaker a short checklist, and arrange a roof walk as soon as access reopens.

Is a metal roof better than a membrane for a small commercial building in wine country?

For ember exposure, often yes, because metal does not ignite and shakes off ash. For low-slope sections it is not the right answer, since panels need slope to drain. Many small buildings need both: standing seam on the pitched parts and a membrane or coating on the flat ones. Match the system to the slope first, then think about the fire rating.

Will the tasting room stay open during a roof repair?

Usually, with planning. Repairs over entrances and seating are scheduled for hours when the room is closed, and covered walkways or barricades keep guests clear of the work. Noisy work moves to the back of the building during open hours. For anything bigger than a repair, expect to close the room for a short period, and pick the quietest week on the calendar rather than a weekend.