Si Defense
General contractor in Kalispell, MT 59901
About this company
Si Defense is listed as a general contractor at 2902 US Highway 93 N in Kalispell, Montana, in Flathead County. It is one of 122 general contractors in ZIP 59901.
Other construction companies nearby
LHC1179 Stillwater Rd, Kalispell
1.1 mi(406) 758-6400
Swank Enterprises750 W Reserve Dr, Kalispell
1.1 mi(406) 752-5411
Westward Bound Construction1840 Pine Grove Ln, Kalispell
1.5 mi(406) 257-4977
Apex Excavation & Construction LLC46 Village Loop, Kalispell
2.3 mi(406) 471-6667
Innspace165 Commons Loop, Kalispell
2.4 mi(406) 756-9499
Housing market around ZIP 59901
Figures describe the local area, not this company.
Typical home value$554,000+1.7% past year · +116% in 10 years
Typical rent$1,901+3.0% past year
12-month value outlook+1.7%
New homes permitted, 2025830Flathead County
Listings with a price cut23.9%Kalispell metro
New construction sales11Kalispell metro, Aug
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: Flathead County permitted 830 new homes in 2025, including 630 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.