Gallatin County · City of Bozeman Building Division
Renovation in Bozeman
Our home ground. Half our work sits inside the city limits, and a good share of it in the pre-1940 core.
What building here actually involves
Bozeman is where most of our whole-home work happens, and the age of the housing stock shapes every project. The core neighbourhoods around South Willson, Bon Ton and the Cooper Park area are full of 1900 to 1940 houses with original trim worth saving, knob-and-tube remnants, 60 or 100 amp services, and balloon framing with no fire blocking between floors.
Parts of the older core sit inside the city's Neighborhood Conservation Overlay District. Exterior work there, including window replacement, siding changes and any addition visible from the street, goes through a Certificate of Appropriateness review before a building permit is issued. That is a real step in the calendar, usually four to eight weeks, and we plan for it rather than being surprised by it.
On the benches and out toward the university the stock shifts to 1970s and 1980s ranches. Those houses are structurally simpler but almost always need a service upgrade, duct re-balancing and serious air sealing at the rim joist.
Local constraints
Four things that are specific to Bozeman
Frost depth
36 inches minimum in town, 42 inches on exposed sites and higher benches.
Conservation overlay
Exterior changes in the NCOD need a Certificate of Appropriateness before the building permit.
Typical service
Pre-1960 houses are commonly 60 or 100 amps and need an upgrade for a modern kitchen.
Radon
Gallatin County sits in a high radon zone. We rough in mitigation on every basement finish.
Housing stock
1900 to 1940 foursquares and bungalows in the core, 1970s to 1990s ranches on the benches, 2000s builds south and west
Neighbourhoods we work in
Work nearby
Projects in Bozeman
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