Fill-dirt in State College, PA

Fill-dirt is native or quarried soil mixed with fines and small rock used to raise grade or fill depressions. In State College it is commonly used to build up yard grade, behind retaining walls, or to bring site elevations to match foundations before landscaping. It is not usually used as a final driveway surface because it compacts poorly and can retain moisture; contractors often cap it with crushed stone for load-bearing areas.

Delivered fill-dirt in the State College area typically ranges from about $12 to $25 per ton, depending on moisture content, truck access, and distance from source. That works out to roughly $15 to $35 per cubic yard using common local conversion factors, but prices can vary by supplier and season. Check your zip code in our checkout for transparent, delivery-inclusive pricing.

A good rule of thumb for local fill-dirt mixes in State College is 1 cubic yard equals about 1.2 tons when loose; compacted weight will be higher. Depending on moisture and clay content, expect a range of about 1.1 to 1.4 tons per cubic yard. Use our material calculator for a project-specific estimate and round up for settlement and compaction loss.

Hello Gravel requires a minimum order of 3 tons, and many local suppliers in Centre County work with minimums in that same ballpark (roughly 3 to 5 tons or 1 to 2 cubic yards). Typical delivery radii for quarries and pits serving State College are 20 to 50 miles, though exact ranges depend on the supplier and trucking availability. Use our online order flow to see the suppliers and minimums available for your zip code.

State College's freeze-thaw winters and areas with active clay soils can increase frost heave and differential settlement in untreated fill-dirt. Fine, clay-rich fill holds water and expands when frozen, so you may see more movement after winter if the fill isn't properly compacted and drained. For exterior grades, good drainage and capping with well-draining material (crushed stone) reduce freeze-thaw problems.

For residential non-structural fills, contractors commonly target 90 to 95 percent of Standard Proctor density, while structural areas under slabs or driveways typically require 95 percent or higher. Contractors in the area use plate compactors or walk-behind rollers for small fills and vibratory smooth drum rollers for larger loads and deeper lifts. Layering the fill in 6-8 inch loose lifts and compacting each lift is standard practice here.

Yes—permits and rules depend on the municipality and the scale of work. Small yard grade changes rarely need a permit, but larger grading that alters stormwater flow, affects a wetland or buffer, or disturbs more than certain square footage may trigger town or county erosion and sediment control or stormwater permits. Contact your borough/township office or the Centre County Conservation District before major imports or raising grades near property lines or streams.

Common alternatives include crushed stone (good drainage and load-bearing for driveways), clean sand (useful for bedding and drainage), and topsoil (for planting and lawns). Crushed stone costs more than fill-dirt but performs better under driveways and reduces settlement, while topsoil is best for planting but not for structural fills. Choose fill-dirt when you need inexpensive bulk volume; cap it with crushed stone where strength and drainage matter.

Spring through early fall are the best months for delivery and installation in State College because the ground is not frozen and contractors have easier access. Winter deliveries are possible but can be complicated by frozen ground, mud, and trucking restrictions; expect potential delays and higher fees. Plan work outside heavy rain or thaw cycles to avoid smearing and poor compaction.

Expect most initial settlement within the first 3 to 6 months, with minor additional settlement over the first year, especially after freeze-thaw cycles and heavy rainfall. Many local contractors and suppliers offer follow-up visits or top-up services for a fee, and it is common to plan a finish grade and final cap after the main settlement period. If you order through Hello Gravel, ask in Order Notes about follow-up delivery options or check with your contractor for maintenance plans.

Contractors in the State College area often use plain fill-dirt for bulk raising, but for areas needing drainage and load-bearing they recommend capping with 2A modified or a similar crushed stone base. A typical approach is fill-dirt for mass fill, plus a 4-8 inch compacted layer of 2A modified (crushed stone with fines) under driveways or slab-bearing areas to improve drainage and reduce settlement. Specify drainage needs up front so suppliers can recommend the right combination.