GDSI (formerly Green Deconstruction)

Demolition contractor in Portland, OR 97203

About this company

GDSI (formerly Green Deconstruction) is listed as a demolition contractor at 8823 N Harborgate St in Portland, Oregon, in Multnomah County. It is one of 2 excavation and demolition companies in ZIP 97203.

Other excavation and demolition companies nearby

Laneco8823 N Harborgate St., Portland
Under 0.1 mi(503) 239-6858
Angelo Underground, LLC8888 NW Saint Helens Rd, Portland
2.5 mi(360) 721-0265
Bockman & Son7750 N Williams Ave, Portland
5.8 mi(503) 288-4571
V & K Construction10308 NW Helvetia Rd, Hillsboro
7.4 mi(503) 799-6351
Peterson Structural Engineers - Portland9400 SW Barnes Rd Ste 100, Portland
7.8 mi(503) 292-1635

Housing market around ZIP 97203

Figures describe the local area, not this company.

Typical home value$442,000−0.6% past year · +30% in 10 years
Typical rent$1,689+4.6% past year
12-month value outlook−0.5%Roughly flat
New homes permitted, 20251,594Multnomah County
Days to sale agreement23Portland metro · 26 a year ago
Listings with a price cut31.8%Portland metro
Sale price vs list99.7%Portland metro
New construction sales371Portland metro, Aug · −19% from last year

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

$350K$400K$450K201620182020202220242026$442K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Multnomah County permitted 1,594 new homes in 2025, including 540 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.