Fill Dirt in Eagle, ID

Material-only prices for fill-dirt in the Eagle/Boise area commonly range from about $8 to $20 per ton, depending on local supply and moisture content. With delivery (minimum 3 tons) and basic placement, most residential jobs end up in the range of about $25 to $45 per ton; final cost depends on haul distance, access, seasonal demand, and any spreading labor. Get a site-specific quote through Hello Gravel to confirm pricing and available delivery windows.

For Eagle's cold winters and clay-influenced subsoils, a well-draining, granular fill with lower clay content performs best because it reduces frost heave and long-term settling. Clean fill-dirt blended with sand or gravely fines, or an engineered fill specified by a geotechnical engineer, is preferred for grade changes near structures. If you have clay subgrades, consider regional suppliers that can supply a drier, coarser fill and ask about compaction recommendations.

To raise 1,000 sq ft by 6 inches you need about 18.5 cubic yards of material (1,000 sq ft x 0.5 ft = 500 cubic ft; 500/27 = 18.5 cu yd). In tons that is roughly 22 to 28 tons, depending on moisture and material density, so plan for about 25 tons as a practical order size. Always check access and compaction needs before finalizing your order.

Permits and restrictions depend on the scope of work: small, minor yard grading often does not require a permit, but changes that affect drainage, alter stormwater flow, create cut-and-fill greater than local thresholds, or involve retaining walls usually need review or permits. Contact the City of Eagle Planning and Public Works or Ada County Building Division to confirm requirements for your address. If your project is near a creek, floodplain, or involves structural work, get a permit and engineered plans as required.

Hello Gravel connects you with trusted local suppliers and haulers serving Eagle and the greater Boise metro, including regional quarries and dirt yards that stock fill-dirt. Typical lead times for fill-dirt deliveries in the area are 2 to 7 business days depending on inventory, season, and your requested delivery date; Hello Gravel standard delivery requires 2+ business days and next-day delivery is possible if ordered before noon CST for an extra fee. Use Hello Gravel’s checkout to check availability for your zip code and lock in a date.

Compacted fill-dirt can serve as a subgrade but is not the ideal wearing course for a driveway; crusher-run or class II road base provides a stronger, interlocking surface that resists rutting and sheds water better. For best results, place and compact fill-dirt as the subgrade, then install a layer of crusher-run or class II road base compacted to spec before adding your final gravel surface. This combination performs better through Eagle’s freeze-thaw cycles and heavy vehicle use.

As a base for lawns or landscaping, properly placed and compacted fill-dirt can last for many years, though some settling is normal during the first season. Used as the only base for a driveway, fill-dirt tends to settle and deform faster and may need regrading or additional material within a few years unless capped with proper road base. Maintain good drainage, regrade low spots, and add material where needed; for vehicle areas plan on periodic maintenance and consider a durable wearing surface.

Yes, fill-dirt can be used to regrade slopes and direct water away from foundations when installed with proper slope (typically a minimum 1-2% away from structures) and erosion control. On steeper hills common around Eagle, use terracing, swales, retaining features, and erosion-control matting or seeding to prevent washouts, and consider geotextile fabric where runoff is concentrated. For significant slope work, consult a civil or geotechnical engineer and plan for settling and compaction.

Fill-dirt is primarily mineral soil with little organic matter, so it is a cost-effective option to build grade but is not ideal as the final planting surface for lawns; you should cap fill-dirt with 4 to 6 inches of topsoil or amended soil for turf and plants. Engineered fill is compacted and tested to meet structural requirements and is the right choice under foundations, slabs, and retaining walls. For most yard grade projects, use fill-dirt to set grade and finish with topsoil unless an engineer specifies otherwise.

General contractor practice is to place fill-dirt in lifts of 6 to 8 inches and compact each lift to the density specified by the project’s geotechnical report, commonly 90 to 95 percent of Standard or Modified Proctor for structural projects. For non-structural landscaping fills, slightly looser compaction is acceptable, but spreading and uniform compaction are still important to limit settling. Always follow the engineer’s or local code requirements for structural areas, retaining walls, and areas near foundations.