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Excavation, Utilities, & Dirtwork

Smooth dirt road curving around a hillside before gravel placement.

Excavator lifting a large boulder with its bucket and thumb attachment.

Excavator lifting a large corrugated culvert above a gravel bed beside a worker.

Aerial view of a winding dirt road crossing green ranch hills beneath distant mountains.

Excavator carrying long culvert pipes along a new dirt road through grassy hills.

Freshly graded dirt access road curving around an oak tree on a hillside.

Broad dirt roadway cut into a hillside with a dozer farther along the route.

New hillside road cut with an excavator near the outer edge.

Road grader smoothing a gravel roadway bordered by large boulders.

Wide gravel parking pad with an excavator and hills in the background.

Freshly oiled driveway curving through a wooded hillside.

Graded house pad with curved track marks, a compact loader, and mountains beyond.

Graded house pad with construction vehicles and mountains in the distance.

Earthmoving equipment and soil piles around a pond excavation bordered by trees and boulders.

Excavator working between high soil piles during pond dam reconstruction.

Dozer on a broad earth embankment beside a pond and large boulders.

Concrete block wall in an open excavation with utility pipes and an excavator nearby.

Gravel and black fabric lining a drainage trench behind a concrete block wall.

Excavator beside galvanized culvert sections in a rocky drainage excavation.

Septic tank and green filter chamber connected by white piping in an excavation.

Septic tank, distribution box, and white leach field pipes in a gravel-lined excavation.

Distribution box and connected pipes beside black leach field chambers in an open excavation.

Black septic leach field chambers with green and white piping in a gravel-lined excavation.

Deep open drainage pit with an exposed pipe and excavator at the edge.

Boulder Walls & Hardscape

Elevated view of terraced boulder walls, stone stairs and planted slopes below a home.

Boulder walls and steps among planted beds, bark mulch, lawn and gravel paths.

Curved boulder-edged gravel terrace with raised wooden garden beds beside a river.

Wide front walkway bordered by boulder walls, lawn and flowering garden beds.

Stone paths through flowering garden beds enclosed by boulder walls.

Boulder retaining wall and stone steps beside a shaded hillside footpath.

Close view of a large boulder retaining wall beside a dark-sided home and patio expansion area.

Broad stone steps framed by boulders at a log cabin entrance.

Large stone staircase built into a boulder wall below a wooden house.

Boulder staircase beside a house leading up a wooded slope.

Low boulder walls on both sides of a gated driveway entrance.

Gravel driveway bordered by rock-lined dry creek beds and mature trees.

Rock-lined dry creek bed leading to a culvert beside a gravel driveway.

Short wooden bridge joining concrete walkways among boulders and plants.

Two concrete driveway strips with gravel between them and colorful trees alongside.

Flagstone patio with chairs, garden beds and boulder edging.

Turf and gravel outdoor area edged with boulders, with a fire pit seating area in the background.

Curved concrete path through boulder landscaping toward chairs around a fire pit.

Boulder waterfall surrounded by river rock, flowers and landscape lighting.

Wide view of terraced boulder walls and stairs across a landscaped front yard.

Boulder retaining wall along the far bank of a flowing river.

Wide view across a river toward a low boulder wall and wooded yard.

Rock-filled wire gabion wall above a rocky riverbank, with wooden steps at one side.

Long curved boulder wall at the base of a wooded slope.

Long boulder wall at the base of a dry hillside above a graded dirt clearing.

Project Portfolio

Contact us

(559) 827-6343

40661 Old Three Rivers Road

Three Rivers, CA 93271

Visits by appointment

sierrageneralengineering@gmail.com

Services Excavation Grading Contractor Demolition Retaining Walls Drainage Underground Utilities Septic Installation Driveway Construction Boulder Walls Hauling Fire Breaks Land Clearing Asphalt Concrete Material delivery Dirt Work Landscape

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