Groundworks
Waterproofing contractor in Sioux City, IA 51101
About this company
Groundworks is listed as a waterproofing contractor at 507 7th St., Suite 228-29 in Sioux City, Iowa, in Woodbury County. It is one of 3 roofing companies in ZIP 51101.
Other roofers nearby
A&A Roofing & Exteriors Sioux City, IA600 4th St #810, Sioux City
0.3 mi(712) 560-2829
Guarantee Roofing & Siding2005 4th St, Sioux City
1.1 mi(712) 277-3981
Sioux City Roofing Pros1625 Villa Ave, Sioux City
1.4 mi(712) 624-4565
Kuchel Roofing800 Stockyards Pl, Sioux City
1.4 mi(712) 253-0279
B & B Contracting1824 W Horne Ave, Sioux City
1.4 mi(712) 454-9070
Housing market around ZIP 51101
Figures describe the local area, not this company.
Typical home value$178,000−8.5% past year · +20% in 10 years
12-month value outlook+0.2%Roughly flat
Days to sale agreement22Sioux City metro · 16 a year ago
New homes permitted, 2025238Woodbury County
Listings with a price cut29.8%Sioux City metro
Sale price vs list97.8%Sioux City metro
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Woodbury County permitted 238 new homes in 2025, including 88 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.