Looking for a crawl space contractor in Philomath, OR? Describe your project once and up to five crawl space contractors who work in Philomath and Benton County get back to you with a quote. It's free and there is no obligation.
Philomath is home to about 5,795 people (2024 Census Bureau estimate), a growing community (+8.3% since 2020). With 2,808 people per sq mi, it is a suburban area. Humid summers and homes built over vented crawl spaces make moisture problems common here.
Philomath at a glance
- Population (Census Bureau estimate, 2024)
- 5,795 (+8.3% since 2020)
- Rank in Oregon
- 74th of 240 cities and towns
- Land area
- 2.1 sq mi
- Population density
- 2,808 people per sq mi (suburban)
- Type
- City (Philomath city)
- Main county
- Benton County
What to check before hiring in Philomath
- Water first: standing water needs drainage before a vapor barrier.
- Wood damage: ask for a moisture reading and an assessment of joists and sills.
- Humidity control: check what dehumidifier or air supply is included and its maintenance.
- Price drivers: footprint, height, debris removal, drainage and repairs.
Useful official resources
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U.S. Department of Energy: Energy Saver
Official information and guidance.
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EPA: mold
Official information and guidance.
Services available in Philomath
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Crawl space encapsulation
Heavy vapor barrier on the floor and walls, sealed vents and a dehumidifier or conditioned air.
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Crawl space drainage and joist repair
Drainage, sump pump, joist or support repairs before or with encapsulation.
Frequently asked questions in Philomath
How much does crawl space encapsulation cost in Philomath, OR?
It depends on the size of the crawl space, its condition and the equipment. Describe it: contractors who serve Philomath reply with a quote.
How long does it take?
Often two to four days for a typical house.
Does it need maintenance?
Yes: the dehumidifier and any sump pump need regular checks.
Which crawl space contractors will contact me?
Up to five independent crawl space contractors who serve Philomath and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.