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Radiant Heating Leak Detection in Marietta, GA

A radiant heating leak is a different kind of problem from a standard plumbing leak, since the tubing carrying hot water runs directly through your floor or slab as part of a closed heating loop. When that loop develops a leak, the usual signs are not a puddle or a wet spot, they are changes in how your floor heats, or does not heat, in specific areas.

Call for Radiant Leak Detection: +1 (678) 379-2664
Radiant Floor Heating Thermal Imaging Detection

Why Radiant Heating Leaks Are Different

Unlike a domestic water line, a radiant heating system operates as a sealed, pressurized loop that circulates the same water continuously rather than delivering fresh water to a fixture. A leak in this loop shows up as a heating problem first, a cold section of floor, a system that will not hold pressure, before it necessarily shows up as visible water damage. Detecting it means understanding the heating system itself, not just locating water the way a standard leak search would.

Signs of a Radiant Heating Leak

Cold Spots on the Floor Where Heat Should Be

A section of floor that stays noticeably cooler than the rest of a heated area, especially if it is a new development, often means water is escaping that part of the loop before it can properly circulate.

Unexplained Warm Spots

Conversely, an unusually warm patch outside the normal heating pattern can indicate water pooling or escaping at a specific point in the tubing.

The System Losing Pressure Repeatedly

A closed hydronic loop should hold its pressure over time. If you find yourself repeatedly topping off pressure or your system flags a low-pressure warning, that points toward a leak somewhere in the loop.

Your Heating System Running Longer Than Usual

If your boiler or heat source is running more often or for longer stretches to maintain the same temperature, water loss from a leak may be forcing the system to work harder to compensate.

Why Radiant Heating Systems Leak

Tubing damage during the original installation, or later from a nail or screw during an unrelated renovation, is one of the most common causes. Fitting failures at the manifold, the central point where individual heating loops connect, are another frequent source. Older systems using early-generation tubing materials are more prone to gradual failure than modern barrier-PEX tubing. Marietta's clay-heavy soil is a contributing factor as well for systems embedded in a slab, since ground movement can place stress on tubing and fittings over time.

How We Detect a Radiant Heating Leak

Finding a leak in a radiant system should not mean tearing up flooring to search for it.

Infrared Thermal Imaging

Thermal imaging is especially effective for radiant systems specifically, since it directly visualizes the heating pattern across your floor, making cold spots, warm spots, and irregular heat distribution immediately visible without any guesswork.

Pressure Testing the Loop

Isolating and pressure testing the affected loop helps confirm a leak exists and narrows down which specific zone is responsible, particularly in a system with multiple heating loops.

Manifold Inspection

A direct inspection of the manifold checks for leaks at the connection points themselves, which are often more accessible than the embedded tubing and a common source of loop pressure loss.

What Happens Once the Leak Is Located

Once the leak is located, you receive a clear explanation of which loop or connection is responsible and what repair options are available, whether that involves a manifold repair, isolating and bypassing a damaged section of loop, or another approach suited to your specific system.

Why Choose Us for Radiant Heating Leak Detection

Non-Invasive Detection First

We use thermal imaging and pressure testing to identify the problem area before recommending any repair, protecting your flooring in the process.

Local Knowledge of Marietta's Radiant Systems

Understanding how Marietta's soil and the range of radiant system ages found across the area affect these systems over time helps guide a faster, more accurate diagnosis.

Clear Findings Before Any Repair

You receive a clear explanation of what was found and what your repair options actually are, not a vague diagnosis followed by unexplained work.

Areas We Serve for Radiant Heating Leak Detection in Marietta

Radiant heating leak detection is available throughout Marietta, including East Cobb, Marietta Square and Downtown Marietta, Sandy Plains, West Cobb, the Indian Hills, Sope Creek, and Papermill District, and Whitlock Avenue and Whitlock Heights. See our Leak Detection in Marietta, GA page for the full list of areas and zip codes we cover.

Schedule Your Radiant Heating Leak Detection in Marietta

If you have noticed a cold spot on your floor, an unexplained warm patch, or a heating system that keeps losing pressure, professional detection finds the real source before the problem gets larger. Contact us to schedule an appointment anywhere across Marietta.

Call for Leak Detection: +1 (678) 379-2664

Service Areas Covered in Cobb County

Select your area below for localized leak detection details:

Kennesaw →

Zip code 30144.

Smyrna →

Zip code 30080.

Roswell →

Zip code 30075.

Acworth →

Zip code 30101.

Woodstock →

Zip code 30188.

Powder Springs →

Zip code 30127.

Mableton →

Zip code 30126.