Dirt Removal · Santa Clara County · Silicon Valley
Excavation, Grading & Soil Hauling for Silicon Valley Properties. CSLB-licensed contractor serving all Santa Clara County cities — San Jose, Santa Clara, Sunnyvale, Mountain View, and more. CSLB #1075979 · (510) 990-7349.
Residential dirt removal, excavation, and grading services are foundational to outdoor renovation projects throughout Santa Clara County. Whether you’re preparing a site for a paver driveway, leveling a sloped backyard, removing excess soil from a pool demolition, or grading for an ADU foundation, Souza & Son’s Inc brings the right equipment, the right permits, and the right disposal logistics to get your site prepared correctly the first time.
Our CSLB-licensed crew (Santa Clara County’s trusted hardscape and landscape contractor since day one) brings the same standard of craftsmanship to every dirt removal project in Santa Clara County — from a standard suburban lot in San Jose or Sunnyvale to a premium hillside estate in Saratoga or Los Altos Hills. Thiago personally manages every project — no subcontracting, no handoffs, no surprises.
Derek C.
“Backyard grading before our paver and turf installation. Fast, clean operation — they were in and out in two days. Precise grade, no mess left behind. Highly professional.”
Every dirt removal application handled with full permit management, engineered sub-base preparation, and premium materials throughout Santa Clara County.
Transforming a sloped or uneven backyard into a level, usable surface is one of the most common excavation requests throughout Santa Clara County. We grade backyards in San Jose, Sunnyvale, Santa Clara, and Milpitas to create level pads for patios, play areas, and turf installations — using cut-and-fill techniques that minimize the volume of soil hauled off-site.
Pool removal requires excavation, material hauling, and engineered backfill — all services we provide in-house. We break and remove pool shells, haul all debris to licensed recycling and disposal facilities, and backfill with compacted engineered fill. See our Pool Removal service for complete details.
Every paver installation begins with excavation to the engineered depth. For driveway pavers, we typically excavate 8–12 inches below finish grade to accommodate aggregate base and bedding sand. Our compact equipment handles excavation in tight residential access conditions throughout Santa Clara County.
Santa Clara County’s ADU boom has created significant demand for site preparation services — foundation excavation, utility trenching, and grading for detached accessory dwelling units throughout the county. We work closely with general contractors and structural engineers to deliver precisely graded and compacted building pads.
Every dirt removal project in Santa Clara County follows the same disciplined process — from permit-ready planning through final inspection sign-off.
We assess the existing grade, identify the target finish grade, calculate cut-and-fill volumes, and determine whether a grading permit is required. In Santa Clara County, grading permits are required for any earthwork exceeding 50 cubic yards. We develop a grading plan showing existing and proposed contours and submit to the relevant building department.
Before any excavation begins, we call 811 (California’s Underground Service Alert) to locate all underground utilities — gas, water, sewer, electrical, and communications. Utility markings are respected throughout the excavation process. For deep excavations near structures, we may perform hand-excavation near known utility corridors.
We excavate using compact track loaders and mini excavators sized for residential access. Native soil is segregated by type — topsoil is stockpiled for reuse in planting areas, while clay subsoil and unsuitable material is loaded directly into haul trucks for disposal.
All excavated material is transported to licensed Class III disposal facilities or recycling centers in Santa Clara County. We maintain disposal documentation — receipts and weight tickets — for every load, providing homeowners with a complete record of material disposal for permit closeout.
The subgrade is shaped to the design grade with positive drainage slopes away from structures. Where compacted sub-base is required (paver areas, building pads), we compact in maximum 8-inch lifts using plate compactors or jumping jacks to achieve specified density. A final grade inspection is scheduled with the building inspector when required.
Choosing the right excavation strategy for your Santa Clara County project
| Factor | Cut-and-Fill (Balance On-Site) | Full Export (All Soil Removed) |
|---|---|---|
| Best for | Backyard leveling with gentle slopes | Pool removal, deep excavation, flat lots |
| Soil handling | Excavated soil reused as fill on-site | All material loaded and hauled off-site |
| Disposal cost | Minimal — no off-site disposal | Full disposal fees at licensed facility |
| Soil quality requirement | Clean fill only — no clay as structural fill | Not applicable |
| Project duration | Shorter — no hauling trips | Longer — multiple haul trips |
| Santa Clara County permit | Permit if over 50 cu yd | Permit if over 50 cu yd |
| Ideal soil type | Sandy loam, DG — compacts well | Clay subsoil — must be removed |
| Typical cost | Lower — labor-driven only | Higher — includes disposal fees |
| Typical cost (50 cu yd) | $1,500 – $3,500 | $2,800 – $6,000 |
Our recommendation: Santa Clara County’s expansive Diablo and Yolo clay soils are generally unsuitable as structural fill — meaning most valley-floor projects require full export rather than cut-and-fill. We assess soil type at the free estimate and recommend the most cost-effective strategy for your site.
We use only professional-grade materials with manufacturer warranties, selected to match the technical demands and aesthetic expectations of Santa Clara County’s diverse residential market.
Our compact track loaders fit through standard 36-inch residential access gates and can operate in tight backyards throughout Santa Clara County without damaging paving or landscaping. Rubber tracks protect existing hardscape surfaces during excavation.
Mini excavators in the 1.5–3.5 ton range are ideal for deep excavation in confined spaces — pool demolition, utility trenching, and foundation preparation where larger equipment cannot access. We match equipment size to access conditions at every site.
All excavated material is hauled in licensed dump trucks to Class III disposal facilities or recycling centers. We maintain chain-of-custody documentation for all disposed material — important for permit closeout and environmental compliance.
Derek C.
“Backyard grading before our paver and turf installation. Fast, clean operation — they were in and out in two days. Precise grade, no mess left behind. Highly professional.”
Grading + Dirt Removal · BerryessaGrace K.
“Hillside excavation for our terraced garden project. Compact equipment, minimal disturbance to existing landscape, and precise grading. Exactly what we needed on a difficult site.”
Hillside Excavation · Los Altos HillsCarmen R.
“Dirt removal and site leveling before our turf installation. Fast, on budget, zero mess left behind. The crew was in and out in one day. Will use Souza & Son’s for every outdoor project.”
Dirt Removal · Santa ClaraWe provide dirt removal services to every city in Santa Clara County with full permit management and free on-site estimates.
Permit Management
We manage every required permit through Santa Clara County / city building departments — included at no additional charge on every project.
Local Soil Expertise
We engineer every dirt removal system for Santa Clara County’s specific soil conditions — expansive clay on the valley floor, decomposed granite in the foothills.
Santa Clara Valley Water District (SCVWD)
We assist Santa Clara County homeowners with water district rebate applications and conservation program requirements at no additional charge.
Owner On Every Job
Thiago personally manages every Santa Clara County project. No subcontracting — you deal with the same person from estimate to final walkthrough.
4.9★ Google Rating
80+ verified Google reviews from Santa Clara County and Bay Area homeowners. Quality you can verify independently before you call.
1–2 Week Mobilization
Most Santa Clara County dirt removal projects mobilize within 1–2 weeks of permit approval. On time, on budget, every project.
Grading permits are required for earthwork exceeding 50 cubic yards in most Santa Clara County cities. Hillside grading projects near drainages or in designated geologic hazard zones may require permits for smaller volumes. We assess permit requirements at the estimate stage and manage all submittals through the relevant city or county building department.
Dirt removal in Santa Clara County typically runs $50–$120 per cubic yard all-in — including excavation, loading, hauling, and disposal fees at licensed facilities. A standard backyard leveling project of 50 cubic yards runs $2,500–$6,000. Pool demolition backfill projects are priced as part of the pool removal scope. We provide free, detailed written quotes after on-site measurement.
All excavated material is transported to licensed Class III disposal facilities or inert debris recyclers in Santa Clara and Alameda counties. We maintain weight tickets and disposal receipts for every load — important documentation for permit closeout. Clean topsoil may be diverted to composting facilities. Concrete from pool demolitions is recycled as aggregate base material.
Clean topsoil can typically be stockpiled for reuse in planting areas. However, Santa Clara County’s expansive clay subsoils are generally unsuitable for use as structural fill and must be disposed of properly. Clay soils used as backfill in paved areas will expand when wet and cause settlement or pavement failure. We advise on what material can be reused and what must be removed at the estimate stage.
Simple backyard leveling projects of 30–50 cubic yards typically take 1–2 days. Larger grading projects with permit requirements take longer — add 5–15 business days for permit processing. Pool demolition dirt removal takes 1–2 days as part of the overall 3–5 day pool removal project. We provide a complete timeline at your free estimate.
Residential dirt removal, excavation, and grading services are foundational to outdoor renovation projects throughout Santa Clara County. Whether you’re preparing a site for a paver driveway, leveling a sloped backyard, removing excess soil from a pool demolition, or grading for an ADU foundation, Souza & Son’s Inc brings the right equipment, the right permits, and the right disposal logistics to get your site prepared correctly the first time.
San Jose’s 180 square miles and diverse terrain create constant demand for residential dirt removal and grading services. In the flat neighborhoods of North San Jose and Berryessa, backyard leveling for new patio and turf installations is the primary service. In the hillside communities of Almaden Valley, East Foothills, and Blossom Hill, cut-and-fill grading creates usable terraced spaces from previously unusable slopes. San Jose PBCE issues grading permits for earthwork exceeding 50 cubic yards — we manage all permit submittals.
Hillside excavation in Santa Clara County’s premium foothill communities requires specialized equipment and techniques suited to steep terrain, decomposed granite and clay soils, and the aesthetic sensitivity of premium neighborhoods. Saratoga, Los Gatos, and Los Altos Hills all have strict grading ordinances that require permits for most hillside earthwork — we navigate these requirements efficiently while delivering the precision grading that premium construction demands.
The flat tech corridor cities of Sunnyvale, Santa Clara, and Mountain View have consistent dirt removal demand for pool demolition backfill operations, paver sub-base excavation, and ADU site preparation. These cities’ flat topography makes grading straightforward, but the expansive Yolo and Diablo clay subsoils require careful management to prevent future settlement in backfilled areas.
Cupertino, Milpitas, Morgan Hill, and Gilroy round out Santa Clara County’s dirt removal market. Cupertino’s Apple-campus proximity creates demand for precise site preparation for custom homes and ADUs. Milpitas’ growing residential market and mixed soil conditions — Bay mud in the west, clay in the center, DG in the east foothills — require soil-specific excavation and disposal strategies. South County’s larger lots create larger-volume grading projects that benefit from our full equipment fleet.
The table below reflects typical installed pricing for dirt removal projects in Santa Clara County.
| Project Type | Typical Price Range | Notes |
|---|---|---|
| Backyard Leveling (30–50 cu yd) | $1,500 – $6,000 | Includes excavation, hauling, disposal |
| Pool Demolition Excavation | Included in pool removal price | See pool removal pricing |
| Paver Sub-Base Excavation (1,500 sq ft) | $2,000 – $4,500 | Included in most paver installation quotes |
| ADU Site Preparation (500 sq ft pad) | $3,000 – $8,000 | Includes grading, compaction, permit |
| Hillside Terrace Grading (per terrace) | $4,000 – $12,000 | Includes cut/fill, compaction, drainage |
CSLB #1075979 · Serving all Santa Clara County cities · Free on-site estimates
