Mainline Contracting, Inc.
Metal fabricator in Rapid City, SD 57701
About this company
Mainline Contracting, Inc. is listed as a metal fabricator at 4900 S Highway 79 in Rapid City, South Dakota, in Pennington County. Federal motor carrier records list 3 drivers and 6 trucks for the company. It is one of 5 construction trade companies in ZIP 57701.
Other construction trade companies nearby
Precision Mechanical5700 S Highway 79 Unit E3, Rapid City
0.6 mi(605) 341-7618
Professional Metal Works1897 Centre St, Rapid City
2.8 mi(605) 484-9887
Accurpress America450 Concourse Dr, Rapid City
3.5 mi(605) 718-2550
Z-Fab Off-Road3150 Eglin St, Rapid City
4.5 mi(605) 545-3378
Builtech Bumpers747 Deadwood Ave N, Rapid City
5.2 mi(605) 737-3199
Housing market around ZIP 57701
Figures describe the local area, not this company.
Typical home value$300,000+1.0% past year · +88% in 10 years
Typical rent$1,397+5.0% past year
12-month value outlook+2.7%
New homes permitted, 2025563Pennington County
Days to sale agreement26Rapid City metro · 33 a year ago
Listings with a price cut28.2%Rapid City metro
Sale price vs list97.8%Rapid City metro
New construction sales29Rapid City metro, Aug · −9% 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
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Pennington County permitted 563 new homes in 2025, including 80 apartment units. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.