Marietta's clay soil and established tree canopy require expert installation techniques. Our crews understand how to amend soil, protect root zones, and install plants that thrive in Cobb County's unique conditions. From historic Square properties to East Cobb estates, we install landscapes built to last.
As Marietta's trusted landscaping company, Alegria Landscaping has been transforming properties throughout the city for years. From the historic homes near the Square to modern subdivisions, we understand what makes Marietta landscapes thrive.
Our professional installation team brings landscape designs to life with expert craftsmanship and attention to detail. We handle everything from soil preparation to final planting.
Did You Know?
Marietta was founded in 1834 and is home to the historic Marietta Square, one of Georgia's most charming downtown areas with beautifully landscaped public spaces.
Proudly serving
Marietta Square · East Cobb · West Marietta · Franklin Gateway · Powers Ferry
With years of experience installing landscapes across North Georgia, we understand the soil conditions, drainage requirements, and plant selection needed for success in this region.
Expert installation ensures plants thrive
Proper soil preparation for long-term health
Professional grading and drainage
Warranty on all plant materials
Browse through our recent work in the area

Removed overgrown foundation shrubs and installed modern, layered plantings with dwarf conifers, flowering shrubs, and perennial groundcover. Added steel edging and premium mulch.
Landscape Installation feedback from Marietta residents
Michelle D.
East Cobb
The crew protected our existing azaleas while removing the old overgrown bushes. New plantings look like they've been there for years. Professional installation makes the difference.
via Google
Daniel K.
West Marietta
They knew exactly which native plants would work under our oaks. Everything took hold immediately. No losses even through the summer heat.
via Yelp
Lisa R.
Franklin Gateway
Fast, clean installation. Trees are thriving.
via Google
Common questions about landscape installation in Marietta
Cobb County requires permits for retaining walls over 4 feet. Some HOAs have specific landscaping requirements.
Clay soil is prevalent in Marietta, requiring proper soil amendment for plant health. Drainage issues are common on sloped properties.
Spring and fall are ideal for planting. Summer heat requires proper irrigation and heat-tolerant plant selection.
Mix of established neighborhoods with mature trees and newer developments. Properties range from historic homes near the Square to modern subdivisions.
Contact us today for a free estimate. We'll visit your property, discuss your goals, and provide a detailed proposal.