Crawl Space Repair in Portland, Oregon

Reviewed by Michael Petersonยท Licensed Home Inspector

14 crawl space companies serve Portland, Oregon, together holding 2,285 customer reviews. Hi-Provac is the highest-rated at 5.0โ˜… (140 reviews). Local crawl space repair typically runs $1,700โ€“$6,800, and full encapsulation $3,400โ€“$8,750. The most common services offered here are insulation, waterproofing, foundation repair.

Find trusted local contractors for crawl space encapsulation in Portland, waterproofing in Portland, mold removal in Portland, and more in Portland.

Local Price Estimates โ€” Portland

Encapsulation$3,400โ€“$8,750
Repair$1,700โ€“$6,800
Waterproofing$1,750โ€“$5,350
Mold Removal$550โ€“$4,250
Inspection$150โ€“$450

* Estimates based on local market rates. Get free quotes for exact pricing. See the full repair cost guide, encapsulation cost guide, or cost calculator.

Crawl Space Contractors in Portland

Portland, OR 97266

5.0

140 reviews

Insulation

19100 OR-99E, Oregon City, OR 97045

4.9

199 reviews

WaterproofingFoundation RepairDrainage

28655 SW Boones Ferry Rd, Wilsonville, OR 97070

4.9

165 reviews

Foundation Repair

11115 SW Industrial Way #2, Tualatin, OR 97062

4.9

94 reviews

Insulation

13110 SW Wall St, Portland, OR 97223

4.8

871 reviews

Waterproofing

1905 SE Division St, Portland, OR 97202

4.7

67 reviews

WaterproofingDrainage

219 Airport Rd NE, Silverton, OR 97381

4.7

364 reviews

WaterproofingInsulationFoundation Repair

9800 SE Fuller Rd, Happy Valley, OR 97086

4.7

59 reviews

Foundation Repair

1020 SW Taylor St Suite 540, Portland, OR 97205

4.7

114 reviews

Foundation Repair

7404 SE Johnson Creek Blvd Suite A, Portland, OR 97206

4.5

99 reviews

WaterproofingInsulationInspection

7842 N Central St, Portland, OR 97203

4.5

13 reviews

Insulation

10121 SE Sunnyside Rd #300, Clackamas, OR 97015

4.3

88 reviews

WaterproofingInsulationInspection

6517 SE 21st Ave, Portland, OR 97202

4.3

12 reviews

WaterproofingInsulationFoundation Repair

818 SW 3rd Ave #422, Portland, OR 97204

0.0

0 reviews

InsulationInspection

FAQs โ€” Crawl Space Services in Portland

How much does crawl space repair cost in Portland?

Crawl space repair in Portland, Oregon typically costs between $1,700 and $6,800, depending on the extent of damage and services required. With 14 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Portland?

Crawl space encapsulation in Portland typically costs between $3,400 and $8,750. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Portland?

Hi-Provac is the highest-rated crawl space contractor in Portland with a 5.0โ˜… rating from 140 reviews. Better Basements and Waterproofing (4.9โ˜…, 199 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Portland?

14 crawl space companies are listed for Portland. The average local rating is 4.7โ˜… across 2,285 reviews. Contractors in nearby Eugene and Salem also serve the area.

What crawl space services are available in Portland?

Portland contractors most commonly offer insulation, waterproofing, foundation repair, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Portland homeowners know before hiring a crawl space contractor?

In the PNW, a drainage system should be considered mandatory, not optional. French drains or interior perimeter drains with a sump pump are the standard approach. Pair with encapsulation for complete moisture control. Always verify licensing and insurance, and get itemized quotes from at least two Portland-area companies before signing.

Crawl Space Concerns in Oregon

The Pacific Northwest receives more sustained rainfall than almost any other US region. Without active drainage, water continuously migrates into crawl spaces through soil pressure alone. Drainage systems are not optional here โ€” they are essential infrastructure.

!Annual rainfall of 35โ€“60+ inches keeps soil perpetually saturated
!Hydrostatic pressure pushes groundwater into crawl spaces through floors and walls
!Moss, mildew, and wood rot are endemic due to constant dampness
!Many older homes have insufficient drainage systems for the rainfall volume
!Douglas fir framing (common in PNW) is particularly susceptible to moisture damage

Local Tip โ€” Oregon

In the PNW, a drainage system should be considered mandatory, not optional. French drains or interior perimeter drains with a sump pump are the standard approach. Pair with encapsulation for complete moisture control.

Get Free Quotes in Portland, Oregon

Compare prices from local crawl space professionals. No obligation.

Free service. No spam. Local pros only.

Pro Tip

Prices vary by location, crawl space size, and severity. Always get 2โ€“3 quotes before hiring.