
New build, addition, or failing foundation? We handle excavation, forming, waterproofing, and permits - so your foundation is built to the depth Great Falls winters actually require, not just to pass a quick inspection.

Foundation installation in Great Falls covers the full process from excavation to finished, inspected structure - including footings placed below the 48-inch frost line, concrete forming and pouring, exterior waterproofing, and perimeter drainage before backfill. Most residential foundation projects run two to four weeks from breaking ground to framing-ready, with additional time for the permit process beforehand.
Great Falls has a large share of homes built between the 1910s and 1960s, and many of those original foundations were built to standards that no longer meet current requirements. If you are renovating, adding on, or buying an older home near downtown or along the river, you may find a foundation that needs reinforcement or waterproofing work before new construction can proceed. Getting a clear picture of what is there before you commit to a project is essential.
For smaller projects that need a flat concrete base rather than a full foundation, our slab foundation building service handles garages, additions, and outbuildings with the same soil preparation and reinforcement standards.
In Great Falls, the ground freezes deep and thaws again each spring. If your foundation is moving with that cycle, you will often see cracks that open up a little more each year - especially horizontal cracks in basement walls or stair-step patterns in older block foundations. A crack that is growing is more serious than one that has been the same size for years.
When a foundation shifts, the frame of your house shifts with it. The first sign most homeowners notice is doors and windows that stick, will not latch, or have visible gaps at the corners. If this is happening in multiple rooms - not just one door that has always been a little off - a foundation assessment is worth doing now before the movement gets worse.
Great Falls gets significant snowpack each year, and spring melt pushes a lot of water against foundation walls in a short period. Seeping water, white mineral deposits on the wall (called efflorescence), or a musty smell in the basement are signs that waterproofing has failed - especially common in homes built before the 1980s, when standards were less rigorous.
Stand in your basement and look along each wall. A wall that bows inward - even slightly - is under pressure from the soil outside. In Great Falls, this pressure increases in spring when saturated soils are heavy and frost is still releasing. A bowing wall is a serious warning sign that should be evaluated promptly, not monitored and waited on.
We install full basement foundations, crawl space foundations, and slab-on-grade foundations for new residential construction, additions, and replacement projects throughout Great Falls and the surrounding area. Every project includes a site assessment before any design or pricing is committed - because soil conditions, groundwater levels, and lot slope all affect both the approach and the final cost. Permits and all required inspections are handled as part of the standard scope of work.
We also handle foundation assessments for older homes where the original work may no longer meet current standards. If you are building a commercial property or a multi-unit development, our concrete parking lot building service covers the heavy-duty flatwork that often accompanies larger projects on the same site.
Best for new home construction in Great Falls where excavation depth is already required for frost protection - gain usable living space at the same time.
A cost-effective option for additions and homes where a full basement is not needed - provides utility access without the full excavation cost.
For older Great Falls homes whose original foundations need waterproofing, crack repair, or structural reinforcement before renovation work can proceed.
Great Falls sits in a climate zone where the ground can freeze to roughly 48 inches in a hard winter. Montana building rules require that foundation footings be placed below that depth - so the freeze-thaw cycle does not push the structure up and down each year. That requirement alone means more excavation, more concrete, and more labor than the same project would require in states farther south. Add in the glacially deposited soils that vary from dense stable gravel to silty or clay-heavy ground within the same neighborhood, and you have a project that genuinely demands a contractor who knows this area. The National Association of Home Builders and the Montana Department of Labor and Industry Building Codes Bureau set the standards your foundation must meet.
Spring snowmelt from the Missouri River corridor pushes water against foundation walls across much of the city every year - which is why waterproofing installed during construction is not optional here. Homeowners in Lewistown and Billings deal with similar frost-depth and seasonal moisture conditions, and the same foundation principles apply across central and eastern Montana. If your lot is near a lower-lying area or drainage channel in Great Falls, tell your contractor during the estimate visit so the design can account for it.
We respond within 1 business day. We will ask about the structure, lot size, and whether you have existing plans. A firm estimate requires a site visit - foundation pricing depends heavily on what is actually in the ground at your address.
We submit the building permit application to Cascade County on your behalf and work through any plan review comments. This step takes one to three weeks depending on the building department workload - we keep you updated throughout.
Once the permit is approved, we excavate to below the frost line - at least four feet in Great Falls - and set up the forms and steel reinforcement. The county inspector visits before the concrete is poured to confirm the setup meets code.
We pour the concrete, remove the forms after curing, apply waterproofing to the exterior walls, install perimeter drainage, and backfill the soil graded away from the foundation. We walk you through the finished work before we leave the site.
We respond within 1 business day. Site visit and written quote at no charge - no obligation, no sales pressure.
(406) 216-6060We handle the Cascade County permit application as part of our standard process. That means a licensed inspector signs off on the work before it is buried - giving you a paper trail that protects your investment and matters when you sell.
We are based in Great Falls, not a national chain sending crews from out of state. We know the frost depth, the glacial soils, and the short construction window here - and we plan every project around the actual conditions.
Great Falls has around 130 frost-free days. Foundation crews fill their calendars fast once the ground thaws. We help you get on the schedule before the spring rush so your project starts when planned - not pushed to the following year.
Every foundation we install includes footings placed below the 48-inch freeze line Montana building rules require. This prevents the freeze-thaw cycle from pushing your foundation up and down each year - the root cause of most foundation cracking in this region.
Foundation work is one of the few parts of your home that, once buried, cannot be easily revisited. We approach every project with that in mind - doing the soil assessment, the permit coordination, and the waterproofing correctly the first time, because correcting a foundation problem after the fact is far more expensive than building it right to begin with.
Heavy-duty concrete parking surfaces for commercial properties and multi-unit developments in the Great Falls area.
Learn moreStandalone slab pours for garages, additions, and outbuildings - soil-prepped and reinforced for Montana conditions.
Learn moreThe construction season here is short and contractor schedules fill fast - contact us now to get your project on the calendar before the summer books up.