Before the first heavy snow arrives in Summit County, the most useful winter prep for most mountain properties is making sure water moves away from the home, that outdoor water and sewer lines are protected from freezing, and that the septic area is clear and easy to find under snow. A few checks in October can prevent expensive surprises in January.
Why does winter expose drainage problems on mountain properties?
Mountain homes deal with heavy snowmelt, spring runoff and repeated freeze-thaw cycles. Water that collects against a foundation or pools in a low spot can freeze, thaw and find its way into cracks or soft soil. Problems that looked minor in summer often show up once the ground is frozen and access becomes limited.
What should you check around your foundation and grading?
Start with a slow walk around the outside of the home and note where the ground slopes. The soil should fall away from the house so meltwater has somewhere to go. Pay attention to these areas:
- Low spots or depressions near the foundation where water sits after rain
- Gutters and downspouts that discharge right next to the walls instead of well away from them
- Cracks, soft spots or staining on the foundation or patio edges
- Window wells, drain grates and catch basins packed with leaves or debris
Clearing blockages and extending downspouts are reasonable homeowner tasks. If you see grading that slopes toward the house or signs of water entering the lower level, have a qualified excavation and drainage contractor evaluate the site before snow covers it.
How do you help protect water and sewer lines from freezing?
Exposed or shallow lines, outdoor hose connections and irrigation components are the most common weak points in cold weather. Before the deep cold sets in, consider these steps:
- Know where your shutoff valves are and make sure everyone in the household can find them.
- Disconnect and drain outdoor hoses and close any exterior hose bibs according to the manufacturer's guidance.
- Keep the home heated if it will sit unoccupied, even at a lower setting.
- Watch for warning signs such as slow drains, gurgling or unusual wet spots in the yard.
If a line may be frozen or leaking, avoid aggressive DIY fixes. Buried water and sewer lines involve pressure, excavation and code considerations, so a professional should diagnose the problem and handle the repair.
Should you protect your leech field before the snow falls?
A leech field needs room to function, so it deserves attention before winter. Keep vehicles, heavy equipment and stored materials off the area. Avoid piling plowed snow over the drainfield, and avoid planting or building in ways that disturb the ground above it. Marking the location with stakes or a simple sketch helps plow drivers, guests and future service providers avoid damage.
If you notice soggy ground, unusual odors or drains that back up, do not wait for spring. Contact a septic-savvy contractor to assess the system.
What about stone walls and retaining structures?
Rock walls and stonework are durable, but freeze-thaw movement can loosen stones over time. Walk along the wall and look for leaning sections, loose or shifted stones and water running behind or through the structure. If a wall looks unsafe, keep people and pets away from it and plan a professional inspection. Repairs that involve heavy stone or soil movement are often best scheduled when conditions allow safe work.
When should you call a professional instead of waiting?
Book an assessment if you notice any of these conditions:
- Water entering the basement or crawlspace, or new cracks in the foundation
- Standing water near the home after normal rain or melt
- Drains that run slowly across multiple fixtures
- Stone walls that are visibly leaning or bulging
- Any digging or excavation planned near utilities, septic components or the foundation
Frequently asked questions
Is it too late to do winter prep in October? No. Many tasks, such as clearing drainage paths and checking grading, are easiest before the ground freezes and snow hides the details.
Can I handle all of this myself? Basic visual checks, clearing debris and moving hoses are reasonable homeowner tasks. Anything involving buried lines, excavation near the foundation or septic components should be evaluated by a qualified contractor.
Do you work outside Breckenridge? Yes. Gutvil Excavation serves Breckenridge, Frisco, Silverthorne, Dillon, Keystone, Copper Mountain and Granby, and also takes projects across Colorado, with a focus on Western Slope mountain towns.
If you would like help assessing drainage, water or sewer lines, a leech field or a stone wall before winter sets in, call Gutvil Excavation at (970) 782-2811 or send a message through the contact page at gutvilexcavation.org. Describing your property and the concern you have is a good place to start.