- CSLB Licensed #268555 • C-21 & C-12
Excavation Contractor in Berg, CA | Pina Excavating
- CSLB Licensed C-21 (Demolition) and C-12 (Earthwork) - License 268555
- 50 Plus Years of Yuba-Sutter Agricultural Experience
- Free Online Cost Estimator
- Fast Equipment Mobilization from Olivehurst






Infill Parcel Grading, C-21 Barn Demolition, and Irrigation Lateral Trenching in Berg, CA
Agricultural Site Work and Structure Clearance for Yuba-Sutter Rural Properties
Infill Parcel Grading
Infill parcels split off from larger agricultural operations often have uneven ground from old fence lines, drain ditches, and windrows. We strip the topsoil, rough grade with a GPS-guided dozer, and laser grade the finished surface to plus or minus one-eighth of an inch. The result is a level, stable building site.
Barn and Agricultural Structure Demolition (C-21)
We use our excavator with a demolition grapple to pull deteriorated barns and sheds apart cleanly. Wood debris is sorted for chipping or hauling. Corrugated metal roofing and siding is sorted separately for recycling. Concrete foundations are broken out and hauled to recycled aggregate facilities.
Agricultural Irrigation Lateral Trenching
New irrigation lateral lines need to be set at the correct slope to flow at design velocity. Too shallow and they silt up. Too steep and they scour. We trench to the depth and slope on your irrigation district plan. We install bedding material under the pipe and compact backfill in 6-inch layers.
Equipment Deployed on Berg Projects:
- Cat 320 Excavator with Demolition Grapple
- Cat D5 Dozer with GPS Grade Control
- Dual-Slope Laser Scraper
- Side-Dump Trailer Fleet
Excavation Services for Berg, CA Agricultural and Rural Properties
Irrigation Lateral, Septic, and Water Line Trenching in Berg, CA
Agricultural properties in Berg need irrigation lateral trenching done to precise slope so water moves at design velocity without silting or scouring. Rural residences need septic systems that meet Yuba County Environmental Health requirements. We handle both with laser grade control on the excavator.We call 811 before every dig. This marks any existing underground utilities before our machine moves.
Services Include:
- Agricultural irrigation lateral trench digging in Berg
- Septic tank pit and leach field trench work for Yuba County permits
- Private water line trenching from well to residence or barn
- Underground pipe trenching for propane and LP gas supply
- Electrical conduit trench digging for new service to outbuildings
Barn Demolition, Windrow Removal, and Agricultural Site Clearing in Berg, CA
Infill parcels split from old agricultural operations often have old buildings, windrows, fence debris, and surface obstacles that need to go before grading can begin. Our C-21 license covers the building demolition phase.
Services Include:
- Old barn and agricultural building demolition in Berg (C-21)
- Windrow chipping and debris removal before field leveling
- Old fence post and wire removal on converted parcels
- Orchard row stump removal and root raking
- Debris haul-off and site cleanup before pad grading
Infill Home Pads, Barn Foundations, and Shop Slabs in Berg, CA
Infill residential building in Berg needs building pads graded to Yuba County standards. Clay soils here expand and shrink with moisture change. A foundation that is not deep enough or compacted well enough will crack. We compact all subgrade fill to 95 percent and document each layer with nuclear gauge records.
Services Include:
- Infill residential home foundation excavation in Berg
- New barn and agricultural building pad preparation
- Shop slab subgrade grading and compaction
- ADU and guest cottage foundation trench work
- Grade beam and spread footing trench digging
Agricultural Drainage Ponds and Field Swales in Berg, CA
Berg's flat agricultural land drains slowly. Low spots fill with water in winter and stay wet until May. This delays planting and reduces yield. A well-placed drainage pond or a set of field swales moves water off the field faster and lets you get equipment in sooner.
Services Include:
- Agricultural drainage pond excavation in Berg
- Stock pond digging for livestock water
- Field drainage swale grading and outlet channel work
- Tailwater recovery pond construction per USDA NRCS plans
- French drain installation around infill residence foundations
- Retention basin excavation for Yuba County permit compliance
Why Berg, CA Agricultural Clients Work With Pina Excavating
C-21 Demolition License - Full Scope Under One Contract
Heard Enterprises does not carry C-21 demolition authority. We carry both C-21 and C-12. This means we demo the old barn and grade the new pad under one contract. No split scopes. No extra crews.
50 Plus Years of Yuba-Sutter Agricultural Experience
We know this land. We have built drainage systems, graded infill parcels, and installed irrigation systems on Yuba-Sutter farmland for five decades.
Laser Grade Control on All Excavator Work
We use laser grade control on the excavator bucket for septic and irrigation trench work. This means the pipe sits at the correct slope from the first dig. We do not re-dig to correct grade errors.
Free Online Cost Calculator
Use our Land Clearing and Foundation Excavation Cost Calculator before your first call. Get a preliminary cost estimate for your demo, grading, and trench work.