Gravel in Santa Rosa, CA

Gravel delivered in Santa Rosa will reflect local geology and may range from light tan decomposed granite to gray crushed rock. Color, texture, and particle shape can vary by supplier and quarry, so photos are indicative but not exact. If you have a color preference, add it to Order Notes at checkout and we will pass it to the supplier.

Prices in Santa Rosa commonly fall in a range because suppliers and rock types vary; expect roughly $30 to $70 per ton for common materials like crushed rock, river rock, or decomposed granite. Specialty or decorative stones and recycled products can be higher. For a firm price, enter your zip code on our site or request a quote from local suppliers.

Hello Gravel has a minimum order of 3 tons and standard delivery is available in 2+ business days. Many local suppliers offer free delivery in and around Santa Rosa, but when a fee applies it typically ranges from about $50 to $150 depending on distance and site access. Tailgate spreading may be requested at checkout and is performed at the driver's discretion.

For Santa Rosa's clay soils and seasonal rain, a layered approach works best: a compacted base of 3/4u0022 crushed rock (crusher run) topped with a 1u0022 to 1 1/2u0022 wearing layer of angular 3/8u0022 to 1/2u0022 crushed gravel or decomposed granite. Angular, crushed materials lock together for stability and resist rutting in wet conditions better than smooth river rock. Ensure proper drainage, a crowned surface, and edging to keep material in place.

To cover 1,000 sq ft at 3 inches (0.25 ft) you need about 250 cubic feet, which is roughly 9.26 cubic yards. Using a common density of about 1.5 tons per cubic yard, plan on approximately 14 tons of 3/4u0022 crushed gravel. Depending on compaction and product density, allow a small overage and round up to about 14 to 15 tons.

Santa Rosa and Sonoma County do not have a single rule for all properties, and many HOAs set their own restrictions on material type, color, and coverage. Before installing, check your HOA guidelines and contact the City of Santa Rosa Planning Department or county building office for any local restrictions or paving/permeability requirements. Document approvals and submit plans if your HOA or city requires them.

Compacted crushed gravel is more stable, resists rutting, and needs less frequent replenishment, which makes it a better choice for driveways and high-traffic areas in Sonoma County. Loose decorative gravel provides a softer look and is easier to install but tends to migrate, wash downhill in heavy rain, and requires more top-ups and edging. For durability in Santa Rosa's wet winters, plan for good base preparation and edging regardless of finish choice.

For drainage on slopes, use larger angular rock such as 3/4u0022 to 2u0022 crushed drain rock in swales or behind French drains to maintain flow and resist clogging. Line swales with geotextile fabric where needed and consider check dams or terraces to slow runoff. For concentrated outlets, use riprap or larger cobble to prevent erosion in Sonoma County's seasonal heavy rains.

Gravel is the lowest up-front cost and provides excellent permeability, typically costing roughly $1 to $3 per sq ft installed for basic gravel. Asphalt is smoother and more durable for vehicle traffic at about $3 to $6 per sq ft but is less permeable. Permeable pavers offer the best stormwater performance and curb appeal but cost more up front (often $10 to $20+ per sq ft); choose based on budget, desired maintenance, and local stormwater rules.

Yes, many suppliers around Santa Rosa offer recycled aggregate, crushed concrete, and permeable mixes suitable for driveways and drainage applications. Availability varies by supplier and season, so check product listings in our marketplace or request a specific material when you order. Recycled products often reduce cost and can be a good permeable option if properly graded.

Avoid the wet season (typically late fall through early spring) for large installations because compaction and grading are harder and rain can cause washouts. Late spring through early fall are the best windows in Santa Rosa when the ground is drier, allowing proper compaction and longer-lasting results. If you must install during the shoulder seasons, schedule around dry forecasts and plan for extra drainage protection.