Cornelius began as Free Orchards and grew up around the railroad that came through in 1871, after Forest Grove and Hillsboro declined to give the line free right-of-way. Thomas R. Cornelius built a store, warehouse, creamery and sawmills beside the tracks, and the town was incorporated and renamed in his honor in April 1893. It is still described as an agricultural town, though housing has grown quickly, from about 3,700 units in 2020 to nearly 5,000 by a 2024 estimate.
Fire & Water Energy handles the phone call and the referral; independent businesses handle the restoration. Call (866) 937-3230 after water, fire, storm or mold damage and we'll try to locate an independent contractor serving western Washington County. We can't promise a match, since that hinges on which local firms have openings. For specifics, our how it works page and the referral disclosure lay everything out.
Tualatin Valley risks for a small, fast-growing city
Cornelius covers about 2.3 square miles of flat valley land at roughly 180 feet of elevation, with no water area inside city limits. That keeps river flooding off the front page, but storms, snow and smoke still reach every street. The regional PublicAlerts site, which serves Washington County, groups local hazards into winter weather, flooding and land movement, wildfire, wildfire smoke, extreme heat and earthquakes.
Washington County has been named in four FEMA major disaster declarations since 2000: severe storms with flooding, landslides and mudslides in 2007 (DR-1733), a severe winter storm with record and near-record snow in 2009 (DR-1824), winter storms with straight-line winds and flooding in 2016 (DR-4258), and wildfires with straight-line winds in 2020 (DR-4562).
Water damage restoration in Cornelius, from new builds to established homes
With housing growing fast, the city has both established homes and brand-new ones, and each has typical weak points. An older house may have aging supply lines and a crawlspace that collects moisture; a newer one can still suffer failed fittings, water heater leaks or roof flashing problems. A snow-and-ice event like 2009's can freeze pipes in garages and exterior walls in either.
A typical contractor handling water damage restoration in Cornelius stops the water, removes what's standing, checks walls and subfloors with moisture meters and runs drying equipment until targets are met. Our emergency water removal page focuses on the first steps, burst pipe water damage covers freeze breaks, and property damage reconstruction covers putting rooms back together.
Federal disaster declarations that included Washington County
FEMA records show Washington County was included in 4 major disaster declarations for weather or fire events from 2000 through 2026 (3 severe storm, 1 fire, by FEMA incident type). Declarations are made at the county level, so they do not mean every neighborhood in Cornelius was affected. The most recent:
- 2020 – Wildfires and Straight-line Winds (DR-4562)
- 2016 – Severe Winter Storms, Straight-line Winds, Flooding, Landslides, and Mudslides (DR-4258)
- 2009 – Severe Winter Storm, Record and Near Record Snow (DR-1824)
- 2007 – Severe Storms, Flooding, Landslides, and Mudslides (DR-1733)
Source: OpenFEMA Disaster Declarations Summaries, retrieved 2026-10-10. Counts include major disaster (DR) declarations with hurricane, flood, severe storm, tropical storm, fire, tornado, coastal storm, winter or ice storm, mudslide and dam/levee incident types.
Water, fire or storm damage in Cornelius?
Call (866) 937-3230 and tell us what happened at your Cornelius property.
Smoke odor, soot and house fire cleanup
The 2020 declaration for wildfires and straight-line winds covered Washington County, and PublicAlerts lists wildfire smoke as a separate hazard. In a smoky stretch, fine particles find their way through attic vents and HVAC returns and leave a lingering smell in carpet and fabric.
For a fire in the home, contractors commonly secure the structure, remove burned materials, clean soot with methods suited to drywall, wood, metal and fabric, and deodorize with filtration equipment. A fire put out with water also leaves a drying job behind. Our smoke odor removal and fire damage cleanup pages describe what to expect in more detail.
Storm flooding and wind damage on the valley floor
Two of the county's declarations, 2007 and 2016, included flooding and landslides, and two named straight-line winds. On flat ground, heavy rain can overwhelm storm drains and send water toward garages and crawlspace vents, while gusts can strip shingles or bring branches down on roofs.
Assume outside water that enters a home is contaminated. Contractors generally remove soaked drywall, insulation and flooring, disinfect, and dry framing before repairs start. The flood cleanup and storm damage cleanup overviews explain each phase.
Mold prevention through the rainy months
Long stretches of cool, wet weather make it hard for crawlspaces, laundry rooms and bathrooms to dry out on their own. Small leaks under sinks or around toilets often feed hidden mold for months.
The EPA's guideline is that patches under roughly 10 square feet are usually fine for a homeowner to clean with gloves, eye protection and a mask. Larger areas, mold in ducts, or mold following sewage or floodwater should be handled by a professional using containment and HEPA filtration; see mold remediation.
Immediate steps for Cornelius households
- Call 911 for any fire, injury, gas odor or downed power line, and leave if the structure looks unsafe.
- Turn off the main water valve when a pipe breaks, and keep away from water that may be in contact with electricity.
- Sign up for Washington County's opt-in emergency alerts through PublicAlerts. The City of Cornelius also has an emergency management division.
- Photograph damage room by room before removing anything. Coverage depends on your policy; contact your insurer or agent about what they require.
Neighborhoods and nearby communities
Nearby communities with their own pages (straight-line distance from Cornelius):
Cornelius restoration FAQs
Does Cornelius have river flooding?
The city's area is listed as all land, with no rivers or lakes inside its limits, so most water damage here comes from storms, plumbing or roofs. County declarations in 2007 and 2016 did include flooding, so low spots and poor drainage can still cause trouble.
What was the worst recent winter storm?
Washington County was included in a 2009 FEMA declaration for a severe winter storm with record and near-record snow. Snow and ice like that can freeze pipes and overload gutters, so insulating lines and clearing drains before winter helps.
Where do I sign up for emergency alerts?
PublicAlerts directs Washington County residents to the county's opt-in alert system, which can send phone, text and email warnings. The City of Cornelius also lists an emergency management division on its website.
Can you find help in Forest Grove or Hillsboro?
We try to reach independent contractors who work across western Washington County, including Forest Grove, Hillsboro and Aloha. Call (866) 937-3230 to see who might be available.
Restoration guides
- Water Damage Restoration
- Emergency Water Removal
- Burst Pipe Water Damage
- Storm Damage Cleanup
- Smoke Odor Removal
- Mold Remediation