Landscape Architecture - Siegfried Engineering

We believe landscape architecture is about more than aesthetics—it’s about creating meaningful, enduring spaces that people love to visit and use. Our approach carefully balances the natural and built environments, integrating softscape and hardscape elements to produce landscapes that are not only visually striking but also highly functional. Whether we’re designing public parks, community plazas, commercial landscapes, or urban open spaces, our focus is on enhancing the user experience, promoting environmental sustainability, and ensuring long-term durability.

By blending art, science, and technical expertise, our landscape architecture team creates outdoor environments that reflect each client’s unique vision while responding to site conditions, climate, and community needs. From concept design through construction, we collaborate closely with stakeholders to deliver landscapes that encourage interaction, support ecological health, and contribute to the beauty and vitality of the surrounding area.

ESUHSD Piedmont Hills Performing Arts Classroom

EVC Language Arts Building

San Carlos Fire Station No. 16

Front of the Casa Roble High School Student Union and Administration Building at dusk.

Casa Roble High School, Student Union & Admin Building

Mountain View Community Center

University of the Pacific, William Knox Holt Memorial Library Plaza

Two people standing under a blue awning on the UC Davis Health sports court.

UC Davis Health, Modular Sports Court

UC Davis, Wyatt Deck & Pathways

UC Davis, Coffee Center

City of Stockton, Alexandria & Five Mile Slough Culvert Replacement

City of Stockton, City Hall Relocation

City of Stockton, California Street Road Diet, Phase I

City of Los Altos, Covington Road

CSU, Sacramento University Union

City of Palo Alto, Fire Station No. 3

Alpine Climbing Adventure Fitness

Rendering of Tahoe Hospital District's Levon Parking Structure. Sidewalk lined with landscaping leading to the parking structure.

Tahoe Forest Hospital District, Levon Parking Structure

Siegfried-Engineering-Civil-Structural-Surveying-Miners-Avenue-Stockton-Bay-Area-Sacramento-San Jose-modesto

City of Stockton, Miner Avenue Complete Streets

San Joaquin County, Public Health Services Facility

Northeast Stockton Library & Recreation Center

University of the Pacific

City of Oakley, Oakley Fire Station No. 55

City of Stockton Soccer Complex view of the field, kid playing with soccer ball near coach or parent.

Stockton Soccer Complex

Town of San Anselmo, Low Impact Development (LID)

UC Davis, Cruess Hall Renovation Project

East Side Union High School District, William Overfelt High School Music, Art, and Administration Building & Quad Modernization

Lathrop Gateway

UC Davis, Aquatics & Recreation Pool Renovation

Niagara Bottling Plant & Arch Road Manufacturing Facility

Santa-Clara-Valley-Water-District-Coyote-Pumping-Station-Landscape-Architect

SCVWD, Coyote Pumping Station Warehouse

Placer County, Auburn Library Renovation

El Camino Fundamental High – Center for Performing Arts

City of Tracy, Tracy Animal Shelter

UC Davis Health, Medical Center Roseville

San Anselmo Median Master Plan & Red Hill Avenue Improvements

SJECCD, Evergreen Valley College, Fire Lane

SJECCD, Evergreen Valley College, General Education Building

SJECCD, Evergreen Valley College, Entry Road & Parking Lot

Sacramento State Hornet’s Stadium Artificial Turf Replacement Design Services

City of Stockton, Fremont Square Park

Vibra Healthcare, University Park Rehabilitation Hospital, Stockton

Vibra Healthcare, Acute Rehabilitation Hospital, Natomas

City of Stockton, Main Street Complete Streets

City of Stockton, Northeast Stockton New Library & Recreation Center

Manteca Public Works Administration Building

East Bay Regional Parks District, Huckleberry/Sibley Trails

UC Davis Health, Parking Structure 4

San Joaquin General Hospital, Acute Care Wing

UC Davis, Arboretum Waterway & Pathway Improvements

UC Davis, Mary Wattis Brown Pathway Improvements

City of Milpitas, Milpitas Fire Station No. 2

East Contra Costa Fire Protection District, Fire Station No. 93, Oakley, CA

University of the Pacific, Calaveras Hall

City of Folsom, Econome Family Park

FAX Manchester Transit Center Remodel, Fresno

ESUHSD, Yerba Buena HS Student Union & Quad Transformation

San Pablo Women, Infants, and Children Building

CSU, Sacramento, Baseball & Softball Field Renovations

WelbeHealth, University Park Parking Lot and MOB

City park engineering design planning northern california

UC Santa Cruz, Upper Quarry Amphitheater Renovation

City of Stockton, Pixie Woods Playground

Sutter Roseville, Parking Structure, Building 12

Sutter Health, Sutter Cancer Center, Building #8

City of Palo Alto, Bowden Park

Hayward APP Jet Center

UC Merced, Central Utility Plant Improvements

City of Stockton, Swain Road and Montauban Avenue Roundabout

UC Davis, Putah Creek Parking Lot & Garrod Drive Extension

Palo Alto, El Camino Park

CSU Long Beach Track and Field

Los Prados Park, San Mateo

El Camino High School, Athletic Facilities, South San Francisco

South San Francisco Unified School District Projects

Riverbank High School, Track Renovation Project

Northern California Housing Design

Sage at The Cannery, Davis

Heirloom at The Cannery, Davis

Chaparral at Blackstone, El Dorado Hills

San Jose Civil Engineer firm

Stockton Heat Ice Arena and Waterfront Hotel

UC Davis, International Center

City of Stockton, El Dorado Street Improvements

Dragoon Gulch Trail Master Plan, Sonora

Folsom Meadows

Olive Garden Italian Restaurant, Stockton

Universal Services Recycling, Stockton

Grand Avenue Bridge, San Rafael

InShape Healthclubs

Sutter Gould Stockton

Sutter Home Winery, Lodi

City of Roseville, Robert Mahan Neighborhood Mahan Park

CSU Sacramento

Folsom Lake Community College Gymnasium

Dameron Hospital Tower Addition

Kyoho Machine Works, Stockton

March Lane Educational Gardens and Trail

Terrace Oaks

San Joaquin Delta Community College, Gateway Building

Cosumnes River College

Valley First Credit Union

Rio Vista Waterfront Park

Stockton Department of Motor Vehicles

Palo Alto Household Recycling Center

Sutter Gould Modesto

Eleanor Pardee Park

UC Merced, North Bowl Parking Lots and Pathways

Catholic Healthcare West Stockton Clinic

City of Stockton, Weber Avenue

Roseville Harry Crabb Park, Phase II

UC Davis, Tercero III Demolition and Abatement

Summerville Trail

Ripon Christian Memorial Stadium

San Joaquin Delta Community College, Burke Bradley Drive

UC Davis, Giedt Pathway and Bioletti Turning Circle

Athletic Facility Planning and Design Northern California

San Joaquin Delta College

UC Merced, Academic Office Annex

University of the Pacific, Sand Volleyball Courts

UC Davis, Field Hockey

City of El Cerrito, Castro Park

Markets

Our landscape architecture services bring creative, functional, and sustainable design to a variety of markets, transforming outdoor environments into engaging, purposeful spaces. We work across industries to create landscapes that reflect the vision of each project while enhancing usability and long-term appeal.

Commercial

Cultural

Entertainment

Essential services

Government

Health Clubs

Healthcare

Higher Education

Hospitality

Institutional

K-12

Manufacturing

Mixed-use/Retail

Parking Structures

Parks and Recreation

Public Assembly

Public Works

Residential

Restaurants

Shopping Centers

Transportation