Concrete floor installation
Pour a new concrete floor for a terrace, basement, or lower-level patio area created by your retaining wall project.
Learn MoreYour sloped yard is losing soil with every heavy rain. We build concrete retaining walls in Annandale that hold the ground in place and turn unusable slopes into flat outdoor space.

Concrete retaining walls in Annandale hold back soil on sloped or uneven property so it does not slide, erode, or wash toward your home. Most residential wall projects run two to five days on-site, with an additional curing period before backfill goes in.
If your yard has a slope you have been ignoring or an old wall that is starting to lean, you are not alone. Annandale's older housing stock - most of it built in the 1950s through 1970s - often has walls approaching the end of their useful life. Beyond the wall itself, we can pair a retaining wall project with concrete floor installation if you are also improving a patio or basement-level area. Getting both done at once avoids repeat disruption to your yard.
If you notice exposed roots, bare patches, or small channels forming on a sloped area after heavy rain, the ground is moving. Annandale gets significant spring rainfall, and unprotected slopes lose topsoil steadily. A retaining wall stops that erosion and keeps your landscaping in place.
A wall that is no longer standing straight is telling you it is under more pressure than it can handle. Horizontal cracks across the face are a serious warning sign - they often mean the wall is being pushed from behind and could fail. In Annandale's clay soil this pressure builds faster than homeowners expect, especially after a wet season.
If rainwater runs toward your home rather than away from it, a graded retaining wall system can redirect that flow. This is common on Annandale properties where the yard slopes toward the structure - a condition that puts your foundation at risk over time. A wall with proper grading keeps water moving away from where you do not want it.
A backyard you cannot mow safely, cannot let kids play on, or cannot build a patio on is a candidate for a retaining wall with a flat terrace behind it. Many Annandale homeowners have transformed steep, awkward slopes into usable outdoor space this way. If you are avoiding part of your yard, a wall can change how you use your property.
We build poured concrete walls and concrete block walls for residential properties throughout Annandale and Fairfax County. Every project includes proper drainage built in from the start - gravel backfill and drainage openings that let water escape instead of building pressure behind the wall. For properties with multiple levels or adjacent hardscape, concrete steps construction connects terraced areas safely and cleanly.
Beyond walls, we handle all the surrounding flatwork. If your project involves a new lower patio or a level area that needs a solid surface, concrete floor installation gives that space a finished, long-lasting base. We also handle Fairfax County permits for walls that require them so you do not have to navigate the county process on your own.
Best for homeowners who want maximum durability and a clean, smooth finish on taller walls or load-bearing applications.
Well suited for decorative applications, terraced gardens, or properties where a segmental block look fits the existing landscaping.
Ideal for any property with Annandale's clay soil, where water management behind the wall is as important as the wall itself.
For homeowners with an aging or failing wall from the 1950s-1970s construction era that has reached the end of its useful life.
Annandale sits on the Northern Virginia Piedmont, where the soil is heavy with clay. That clay expands when it gets wet and contracts when it dries - which means the ground behind a wall is constantly shifting with the seasons. A wall built without adequate drainage in this environment is likely to lean or crack within a few years, regardless of how solid it looked on day one. Northern Virginia winters add another layer of stress: repeated freeze-thaw cycles expand water trapped in small cracks and gradually weaken concrete that was not mixed or installed for these conditions. Getting the drainage right from the start is not optional here - it is the difference between a wall that lasts decades and one that needs replacement in five years.
We serve homeowners throughout the area, including Falls Church, VA and Herndon, VA. Much of the housing stock in these communities dates from the same postwar era as Annandale, which means many existing walls were built before modern drainage standards were common practice. If your property has a wall from that era, it is worth having it evaluated even if it still looks stable. The Fairfax County Department of Land Development Services also requires permits for walls over four feet tall, and we handle that process for you.
We reply within one business day. Tell us the approximate size of the wall and whether there is an existing wall involved - we will ask a few quick questions before scheduling a free on-site visit.
We look at the slope, the soil, equipment access, and any drainage issues in person. If your wall will be over four feet tall, we discuss the Fairfax County permit process and whether an engineer's drawing will be required - no surprises later.
The crew digs out the area, sets the footing, and builds up from there. For poured concrete walls, forms go up, concrete is poured, and forms come off after the concrete sets. Gravel and drainage material go in behind the wall before backfill - this is the most important part of the job.
Backfill goes in layers and is compacted as we go. We grade the surface, clean up the site, and schedule the county inspection if a permit was required. Before we leave, we walk you through what normal settling looks like versus something worth calling about.
Free estimate, no obligation. We handle Fairfax County permits so you do not have to.
(571) 788-4641We design drainage into every wall from the start because Annandale's Piedmont clay is not a standard soil type. Gravel backfill and proper drainage openings are not optional here - they are what separates a wall that lasts from one that leans in five years.
We pull all required Fairfax County permits and coordinate the inspection. You do not need to figure out which forms to file - and when you sell your home, the permitted work is on record and protects your investment.
The concrete we use is formulated for Northern Virginia's repeated freeze-thaw winters. The American Concrete Institute sets the standards we follow for mix design and curing - the same standards used on projects built to last decades.
We have been doing this work in Annandale and across Fairfax County since 2019. In a community where neighbors talk, the quality of each project is how we stay in business - and why we have repeat customers in the same neighborhoods.
Every retaining wall we build gets the same attention to drainage and base preparation - whether it is a modest garden border or a full load-bearing wall on a steep lot. That consistency is why homeowners in Annandale and the surrounding communities call us first. The National Concrete Masonry Association publishes the design guidelines we follow for concrete block walls.
Pour a new concrete floor for a terrace, basement, or lower-level patio area created by your retaining wall project.
Learn MoreConnect terraced levels with concrete steps that match the durability and finish of your retaining wall.
Learn MoreSpring slots fill fast in Northern Virginia - reach out now to lock in your project date before the busy season starts.