Fill-dirt in Granite Falls, WA

Typical delivered prices in Granite Falls in 2025 usually fall in the range of about $15 to $30 per ton, which is roughly $20 to $39 per cubic yard using a working conversion of about 1.3 tons per cubic yard. Final cost depends on material quality (clean vs. organic-rich), delivery distance, truck size, and minimum order. Hello Gravel’s platform minimum is 3 tons; contact our team for an exact local quote.

Hello Gravel partners with local Snohomish County suppliers and landscape yards that deliver to Granite Falls; availability varies by zip code so check our site to see specific suppliers. Many landscape yards allow customer pickup by the cubic yard, but residential deliveries typically have a 3-ton minimum through Hello Gravel and some yards set 3 to 5 ton minimums for dump-truck delivery. If you need smaller amounts, ask about pickup or split loads when you request a quote.

For driveways in the wet, clay-heavy soils around Granite Falls, a crushed-rock or engineered base is recommended over plain fill-dirt because it provides load-bearing strength and drainage. Fill-dirt can be used for rough grading and non-structural fills but should be non-organic, well-graded, and screened if used near grading areas. For foundation/backfill you should use engineer-specified structural fill or clean, granular backfill and compact in lifts per an engineer’s or local code requirements.

Typical target compaction for non-structural fill is around 85% to 95% relative compaction depending on project requirements; structural fills and foundation backfill often require higher compaction and testing. Most aggregate suppliers and delivery drivers do not provide compaction services; drivers may tailgate spread at their discretion but full compaction usually requires a contractor with plate tampers or rollers. Ask Hello Gravel to coordinate with local compaction contractors if you need turnkey delivery plus compaction.

Use this formula: cubic yards = (square feet x inches of depth) / 324. Convert to tons by multiplying cubic yards by an estimated density for fill-dirt (we use about 1.3 tons per cubic yard as a local average; densities can range 1.2–1.5 tons/cy). Order an extra 5% to 15% to allow for compaction and settlement, or ask our team to calculate a project-specific allowance.

Fill-dirt that contains fines and clay holds water and does not drain well in West Washington’s rainy conditions, so it can lead to pooling and saturation if used as a surface or near foundations. For good drainage, use clean, granular fill or place a granular drainage layer, maintain a minimum 2% slope away from structures, and install French drains or swales where water concentrates. On slopes use erosion control (hydroseed, jute matting, or retaining measures) and consider geotextile separation layers to reduce washout.

Yes—state and county roads have weight limits and some local streets or bridges in Snohomish County may restrict heavy trucks; overweight or oversized loads require permits. Narrow residential streets, low-clearance lines, and HOA rules can also limit where dump trucks can safely deliver, so drivers may request a roll-off point or curbside drop. Tell Hello Gravel about access constraints when ordering so we can confirm truck routing, permit needs, and potential additional fees.

Major earthwork is easiest from late spring through early fall when soils are drier, but suppliers deliver year-round in the PNW; wet-season deliveries (November–March) often require more lead time and can be affected by muddy access. Expect slightly longer lead times and potential staging changes during rainy months, and consider scheduling earlier in the day to reduce site damage. Hello Gravel also offers a next-day delivery option for eligible orders placed before noon CST when faster timing is needed.

Crushed rock or engineered base is generally superior for driveways and structural backfill because it compacts well, sheds water, and supports loads; they are the preferred choice in wet, clay-prone areas like Granite Falls. Fill-dirt is fine for non-structural grade fill, landscaping, or raising low-traffic areas, but it can retain moisture and settle more over time. For foundations and driveways, follow engineer or local-county guidance and choose engineered materials when structural performance and drainage are priorities.

Snohomish County Health has rules for materials around septic systems: avoid organic-rich soils and uncertified fill that could clog drain fields or change percolation characteristics. Always check with the county health department before adding fill around a septic system; they may require specific, tested materials (sand or screened gravel) or professional oversight. When in doubt, use county-approved materials and get a permit or inspection to protect system performance and compliance.

Hello Gravel can arrange delivery of bulk fill-dirt to Granite Falls through our network of local haulers; drivers may perform tailgate spreading at their discretion if requested at checkout but spreading is not guaranteed. Compaction is not included as a standard service; if you need compaction, ask our team and we can connect you with local contractors who provide compaction and testing. For best results, describe access, slope, and final grade needs when you order so we can match the right truck and service.