Crawl Space Repair in Lake Oswego, Oregon

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Lake Oswego. 28 local companies found.

Local Price Estimates — Lake Oswego

Encapsulation$3,000$7,250
Repair$1,400$5,650
Waterproofing$1,500$4,950
Mold Removal$500$3,800
Inspection$150$350

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Lake Oswego

Allied Insulation and crawlspace

20400 SW 93rd Ave, Tualatin, OR 97062, USA

5.0

1 reviews

Insulation

PDX Restoration Services

12654 SE 21st Ave, Milwaukie, OR 97222, USA

5.0

127 reviews

Crawl Space Repair

Northwest Waterproofing

7510 SE Jennings Ave, Milwaukie, OR 97267, USA

5.0

2 reviews

Waterproofing

Eagle, LLC

9049 SE Jannsen Rd, Clackamas, OR 97015, USA

5.0

84 reviews

Crawl Space Repair

Restoration Techs

404 S Beavercreek Rd #232, Oregon City, OR 97045, USA

5.0

127 reviews

Crawl Space Repair

Cougar Restoration Inc

16285 SW 85th Ave, Tigard, OR 97224, USA

5.0

12 reviews

Crawl Space Repair

Oregon Healthy Homes LLC.

19450 SW Mohave Ct, Tualatin, OR 97062, USA

5.0

87 reviews

Crawl Space Repair

Best Contractor and Handyman Services - Lake Oswego / West Linn

14889 SW 116th Pl, Tigard, OR 97224, USA

5.0

16 reviews

Crawl Space Repair

Foundations First Northwest

28655 SW Boones Ferry Rd, Wilsonville, OR 97070, USA

4.9

165 reviews

Foundation Repair

ServPlus Water Damage Restoration

15824 S Pope Ln, Oregon City, OR 97045, USA

4.9

379 reviews

Crawl Space Repair

Better Basements and Waterproofing

19100 OR-99E, Oregon City, OR 97045, USA

4.9

201 reviews

WaterproofingDrainage

Oregon Restoration Co.

17750 SW Upper Boones Ferry Rd Suite #150, Portland, OR 97224, USA

4.9

465 reviews

Crawl Space Repair

Northwest Weatherization

11115 SW Industrial Way #2, Tualatin, OR 97062, USA

4.9

98 reviews

Crawl Space Repair

TerraFirma

13110 SW Wall St, Portland, OR 97223, USA

4.8

872 reviews

Crawl Space Repair

PacWest Restoration Inc

7409 SW Tech Center Dr Suite 150, Tigard, OR 97223, USA

4.8

120 reviews

Crawl Space Repair

DRYmedic Restoration Services of Portland

18256 SW 100th Ct, Tualatin, OR 97062, USA

4.8

311 reviews

Crawl Space Repair

John's Waterproofing

219 Airport Rd NE, Silverton, OR 97381, USA

4.7

378 reviews

Waterproofing

Keystone Concrete Driveway Retaining Wall Foundation Contractor

1020 SW Taylor St Suite 540, Portland, OR 97205, USA

4.7

115 reviews

Foundation Repair

Masonry Waterproofing, and Drainage Masters

1905 SE Division St, Portland, OR 97202, USA

4.7

68 reviews

WaterproofingDrainage

Lake Oswego Insulation Co

5930 Jean Rd, Lake Oswego, OR 97035, USA

4.6

7 reviews

Insulation

Your Crawl Space Guys

118 NE Atlantic St, McMinnville, OR 97128, USA

4.6

127 reviews

Crawl Space Repair

Crawl Pros

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

4.5

104 reviews

Crawl Space Repair

Masonry Waterproofing, and Drainage Masters

17266 SE Oatfield Rd, Milwaukie, OR 97267, USA

4.5

8 reviews

WaterproofingDrainage

Dr. Crawlspace

10121 SE Sunnyside Rd #300, Clackamas, OR 97015, USA

4.3

88 reviews

Crawl Space Repair

Pioneer Waterproofing Co Inc

14830 SW 72nd Ave, Tigard, OR 97225, USA

4.0

28 reviews

Waterproofing

Space Down Under 3.0 LLC

1901 SE 11th Ave, Portland, OR 97214, USA

4.0

36 reviews

Crawl Space Repair

Foundations First Northwest

117 Foothills Rd, Lake Oswego, OR 97034, USA

0.0

0 reviews

Foundation Repair

The Killers Crawl Space Restoration

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

0.0

0 reviews

Crawl Space Repair

FAQs — Crawl Space Services in Lake Oswego

How much does crawl space repair cost in Lake Oswego?

Crawl space repair in Lake Oswego, Oregon typically costs between $1,400 and $5,650, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Lake Oswego?

Crawl space encapsulation in Lake Oswego typically costs between $3,000 and $7,250. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Lake Oswego?

Local contractors in Lake Oswego offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.

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 — they are essential infrastructure.

!Annual rainfall of 35–60+ 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 — 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.

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Pro Tip

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