Outdoor Living Spaces Built to Last
Custom Decks & Retaining Walls in Southern Maryland
McKenzie Contracting specializes in custom deck building and retaining wall construction for homeowners throughout Southern Maryland. Our team designs and builds functional, beautiful outdoor living spaces that enhance your property, add long-term value, and stand up to the region’s changing seasons. Using high-quality materials and precision craftsmanship, we create decks and retaining walls that combine style, durability, and low maintenance.
Expert Deck Design & Construction
We create decks that match your home’s architecture, lifestyle, and budget — from simple platforms to multi-level entertainment spaces.
Durable Retaining Wall Solutions
Our retaining walls are engineered for strength, erosion control, and curb appeal, whether for landscaping, garden beds, or property grading.
Quality Materials & Craftsmanship
We use premium woods, composites, and masonry products to ensure your deck or retaining wall resists rot, pests, and weather damage.
Local Southern Maryland Experience
With years of experience serving Southern Maryland, we understand local building codes, soil conditions, and homeowner needs.
Custom Decks and Retaining Walls Built to Last.
Stronger Foundations, Better Outdoor Living.
Build Your Dream Outdoor Space
A custom deck is more than just an addition to your home — it’s an extension of your living space. McKenzie Contracting provides:
Design consultations to help you choose layout, materials, and finishes
Options for pressure-treated lumber, composite decking, and vinyl railing
Custom features such as stairs, built-in seating, pergolas, and lighting
A retaining wall does more than hold back soil — it creates usable space and prevents costly property damage. We specialize in:
Segmental block, stone, or poured concrete retaining walls
Drainage and erosion control systems built into the wall
Decorative designs that enhance landscaping and outdoor living areas
Let's Get Started
Tell Us about Your project and how we can help.
Based out of Prince Frederick, Maryland with services to Southern Maryland and surrounding areas, including the following counties: Calvert, Charles, St. Mary’s, Anne Arundel, Prince Georges, and Washington DC.