Pool Removal in Cobb County, GA (Permits, Cost & Local Guidelines)

Areas We Serve in Cobb County

Dedicated resources for every corner of the county.

In Cobb County—including Marietta, Smyrna, and Kennesaw—successful pool removal depends on a thorough understanding of local soil mechanics. The primary soil type across the Piedmont region of North Georgia is Cecil clay loam (Georgia Red Clay). This clay soil is highly cohesive, meaning it holds moisture and undergoes significant volumetric changes. During wet spring seasons, the clay absorbs water and expands; during dry summer months, it shrinks and forms deep cracks. If the void left by a pool shell is backfilled with uncompacted soil, this expansion-contraction cycle will cause the ground to settle, resulting in low spots, soil instability, and a backyard full of uneven sinkholes.

To prevent ground settling, we follow a strict compaction standard based on the Standard Proctor Compaction Test (ASTM D698). We test the backfill soil to determine its Optimum Moisture Content (OMC)—the precise moisture level at which the clay particles can be compacted to their maximum dry density. During the backfilling process, we import clean, organic-free structural fill dirt and lay it in uniform horizontal layers (lifts) no deeper than 6 to 8 inches. Each lift is mechanically compacted using vibratory trench rollers and walk-behind sheepsfoot rollers, which apply high-frequency impact force to knead the clay particles together and expel air pockets. We target a minimum of 95% Modified Proctor density, ensuring that the backfilled area matches the load-bearing capacity of the surrounding virgin ground, making the land structurally stable for future landscaping, patios, or home construction. Our team provides detailed compaction logs and engineering letters to document this process, giving you the necessary paperwork to secure future building permits from the county.

A common error in pool demolition is failing to address the hydrology of the pool basin, which leads to the "Bathtub Effect." If a gunite or concrete pool is simply filled with dirt without proper drainage, the concrete shell acts as an underground tub. Rainwater seeps down through the backfill but cannot drain through the impermeable concrete, creating a hidden pool of saturated, unstable mud. In Cobb County clay, this continuous saturation turns the backfilled area into a soft, spongy marsh and can create high hydrostatic pressure, damaging nearby retaining walls and house foundations.

Our Cobb County protocol prevents this by breaking the concrete barrier. We use heavy hydraulic hammers to punch 18-inch diameter drainage ports through the concrete pool bottom every 4 feet, allowing groundwater to drain naturally into the water table. We also place a 12-to-18-inch base layer of washed #57 stone (crushed granite) at the bottom of the pool shell. This aggregate layer acts as a subterranean drainage channel, guiding water away from the compacted soil. This attention to detail is why our projects easily pass Cobb County building inspections, ensuring long-term yard safety.

Removing a swimming pool permanently alters the surface hydrology of your lot. An average in-ground swimming pool represents a large, impermeable surface that catches water and redirects it through plumbing or overflow channels. Replacing this structure with soil turns the area into a permeable surface that absorbs water, but also changes how stormwater flows across the yard. In sloped Cobb County neighborhoods—especially those near Kennesaw Mountain or along the Chattahoochee River corridor—poorly managed surface runoff can erode new turf, wash away landscaping, or flood neighboring properties, creating major legal liabilities under Georgia's strict civil water laws.

To address this, our team integrates hydrological engineering into our final grading plans. We design and construct custom surface swales—shallow, grassy channels with gentle side slopes—that redirect surface runoff away from your house foundation and guide it toward approved municipal drainage points or designated rain gardens. On properties with high slopes, we install French drains containing perforated PVC pipe encased in aggregate filter sleeves and washed stone to collect and redirect subsurface water. By managing both surface grading and subsurface flow, we ensure that your reclaimed land stays dry and structurally sound, preventing erosion and keeping your yard perfectly usable even after the heaviest Georgia downpours.

A standard residential in-ground concrete swimming pool is a massive structure, consisting of thick gunite walls, heavy concrete footings, steel reinforcing rebar grids, and extensive PVC or copper plumbing systems. Demolishing this structure generates an immense volume of heavy masonry debris. For an average 16x32 foot pool, the total weight of the demolished concrete and steel reinforcement typically ranges between 60 and 80 tons. Disposing of this material in a typical Georgia landfill is not only environmentally irresponsible but also cost-prohibitive due to high commercial tipping fees and strict landfill regulations regarding heavy construction waste.

To align with regional sustainability goals, our Cobb County pool demolition operations follow a 100% material recycling protocol. Rather than dumping the demolished concrete into local landfills, we haul all masonry debris to aggregate recycling facilities located in Marietta, Kennesaw, and Austell. At these recycling centers, the concrete is crushed in industrial hammer-mills, screened, and processed into clean, recycled road base aggregate and structural fill. This recycled aggregate is then sold to local construction and road-building projects across North Georgia, substituting for virgin quarried stone and drastically reducing the carbon footprint of our operations.

Similarly, all steel rebar extracted during the demolition process is separated on-site using heavy magnetic equipment mounted on our compact excavators. This metal is hauled to local metal recycling yards, where it is melted down and repurposed for new steel manufacturing. By reclaiming both the concrete and the steel, we divert tens of tons of material from landfills for every single pool we remove. This circular economy approach lowers disposal costs, reduces heavy truck traffic on regional roads, and provides a green, environmentally friendly demolition process that Cobb County homeowners can feel proud to support. Our commitment to sustainability ensures that every project we undertake leaves a minimal ecological footprint while maximizing the long-term value and usability of your residential land.

Navigating the permit office in Cobb County requires a clear understanding of regional regulations. Under Cobb County Planning and Development rules, pool demolition is classified under residential land disturbance. Homeowners must obtain a building permit and coordinate utility caps before any excavation begins. This includes disconnecting gas lines, electrical supplies, and sealing plumbing lines at the property easement to prevent sewer gas leaks or water main pressure drops.

Additionally, Cobb County mandates strict arborist reviews for projects near mature hardwood trees. Compacting soil within a tree's Critical Root Zone (CRZ) crushes the root system, leading to the gradual death of the tree. We work with certified arborists to map the root zones, install arborist-approved barriers, and use low-ground-pressure track loaders (exerting less than 4 PSI) to ensure zero root damage. We handle the entire permitting, inspections, and closeout process, providing you with a clean Certificate of Completion that protects your home's title.

Do I need a permit in Cobb County?

Yes. Cobb County regulates pool demolitions to ensure proper sediment control and property drainage. Unauthorized removals can lead to significant grading violation fines.

How long does approval take?

Typically, the county reviews permit applications within 5 to 10 business days. We handle the entire submission process on your behalf.

Are inspections required?

Yes. A county inspector must verify the pool shell has been properly punctured for drainage and that the final backfill meets structural standards.

Can I remove a pool without full demolition?

Yes, this is called "Pool Abandonment." We break the top 2-3 feet of the shell and backfill the cavity. While cheaper, this must be disclosed during property resale.

How do we protect driveways and utility lines during demolition?

Demolition requires heavy equipment, and moving these machines can crack concrete driveways. We lay down high-density polyethylene (HDPE) ground protection mats to form a temporary roadway, distributing weight over a wide area and protecting driveways. Before we start, we contact Georgia 811 to mark all public utility lines, preventing damage to gas, water, or electric mains.

Is third-party compaction testing required?

While Cobb County building inspectors verify soil stability, if you plan to build a permanent structure (like a guest house or garage) over the site, you must submit a third-party geotechnical engineer's certification of 95% Modified Proctor density. We provide full engineered removals with compaction testing and certification reports for your builder.

What happens to the concrete debris?

We haul all concrete and steel rebar to aggregate recycling facilities in Kennesaw or Austell, where it is crushed and repurposed as road base aggregate. This reduces landfill waste and lowers the environmental impact of your project.