EAST BAY & TRI-VALLEY LANDSCAPE DESIGN
Complete Landscape Design & Construction Services.
Custom landscape design, premium craftsmanship, and complete outdoor living spaces for homeowners throughout the East Bay and Tri-Valley.
(510) 410-5217
Water-wise landscapes suited to the East Bay climate.
DROUGTH -TOLERANT DESIGN
Built by an experienced, owner-led crew.
OWNER - LED SERVICE
Work directly with Louis from concept to completion.
QUALITY CRAFTMANSHIP
Our Work
Featured Landscape Projects
Recent landscape transformations from homes across the East Bay and Tri-Valley.
DANVILLE BACKYARD
TRANSFORMATION
Danville, CA · View Project
PLEASANTON BACKYARD
TRANSFORMATION
Pleasanton, CA · View Project
DUBLIN FRONT AND BACK
YARD TRANSFORMATION
Dublin, CA · View Project
SAN RAMON FRONT YARD
AND SIDE TRANSFORMATION
Pleasanton, CA · View Project
LIVERMORE FRONT YARD
TRANSFORMATION
Livermore, CA · View Project
CASTRO VALLEY FRONT
YARD TRANSFORMATION
Castro Valley, CA · View Project
INTERACTIVE, LIFELIKE 3D ARCHITECTURAL RENDERINGS
3D Landscape Design for Your Future Outdoor Space
Our lifelike 3D design process removes the guesswork from traditional blueprints by modeling your outdoor space to exact architectural scale. Preview hardscape concepts, synthetic turf, and patio features in full daylight, then switch to photorealistic night scenes to see dramatic tree uplighting, focal wall accents, and custom LED landscape lighting. Fine-tuning the design, materials, and lighting before construction provides greater budget certainty and helps reduce costly changes after work begins.
CASTRO VALLEY PUTTING GREEN DESIGN
Castro Valley, CA · 3D Landscape Design
LIVERMORE OUTDOOR LIVING DESIGN
Livermore, CA · 3D Landscape Design
DANVILLE BACKYARD DESIGN
Danville, CA · 3D Landscape Design
PLEASANTON PERGOLA & PATIO DESIGN
Pleasanton, CA · 3D Landscape Design
DUNLIN SIDE YARD DESIGN
Dublin, CA · 3D Landscape Design
SAN RAMON BACKYARD
Castro Valley, CA · View Project
ABOUT THE COMPANY
About Transformation Construction & Design
Transformation Construction & Design was founded by Louis Siegel, bringing over 20 years of landscape design and construction experience to homeowners across the East Bay and Tri-Valley. Louis combines creative design, practical construction knowledge, and a commitment to quality craftsmanship on every project.
As a Castro Valley resident, husband, and father of two, Louis takes pride in serving the community he calls home. From concept to completion, clients work directly with Louis to create outdoor spaces that are beautiful, functional, and built to last.
20+
YEARS EXPERIENCE
2,000+
Outdoor Spaces Transformed
1
Point of Contact
5.0★
Google & Yelp
CLIENT REVIEWS
What East Bay Homeowners Say
Real feedback from East Bay and Tri-Valley homeowners we've worked with.
★★★★★
“Louis and his team listened, designed, and created a
low-maintenance backyard sanctuary beyond our
expectations.”
— Michelle V.
★★★★★
“Louis and his crew went above and beyond to make our
dream project come true, with great communication
and execution.”
— Alfredo L.
★★★★★
“My wife and I are thrilled with our new front yard.
Beautiful, low-maintenance, and very reasonable.”
— Mark S.
★★★★★
“The entire project felt seamless, organized, and
thoughtfully executed. Incredible ideas that
transformed our backyard.”
— Tara S.
OUR SERVICE
Complete Landscape Design & Construction Services
From custom design to expert installation, we deliver comprehensive landscape services tailored to your outdoor living goals.
LANDSCAPE DESIGN & CONSTRUCTION
Custom outdoor designs that blend
beauty, functionality, and sustainability
for East Bay homes.
LANDSCAPE DESIGN & CONSTRUCTION
High-end paver patios, natural stone
walkways, retaining and seat walls, steps,
driveways, and masonry. Precision-set on
engineered bases with quality materials so
your hardscape stays level, drains properly,
and lasts for decades.
LANDSCAPE DESIGN & CONSTRUCTION
High-end paver patios, natural stone
walkways, retaining and seat walls, steps,
driveways, and masonry. Precision-set on
engineered bases with quality materials so
your hardscape stays level, drains properly,
and lasts for decades.