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Leak Detection & Repair in Durham, NC

Element Service Group provides professional leak detection & repair services to Durham residents and businesses. Fast response, fair pricing, guaranteed satisfaction.

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Recent Leak Detection & Repair Work in Durham

Real jobs completed by our team in the Durham area

Jeorell Carrington

Travis & Jeorell

June 2026

Why Is My AC Blowing Warm Air in Durham?

The Problem

An Durham homeowner noticed their air conditioning unit was blowing warm air instead of cooling the home.

What We Found

Travis identified a leak at an old 90-degree metal to metal fitting above the evaporator. Additionally, there was a potential leak at the friction area where the 7/8 pipe entered the evaporator coil.

The Fix

Travis cut out approximately three feet of the 7/8 line leading to the coil and replaced it with a new metal to metal fitting. He installed one straight fitting and one 90-degree fitting to address the leaking sections. After the repair, the system was vacuumed and refilled with refrigerant.

The Result

The repair successfully stopped the leak, restoring the AC's ability to cool the home effectively.

Pro Tip

If your AC starts blowing warm air, it could be due to a refrigerant leak. Look for oily spots around fittings and connections — these can indicate where the leak is occurring.

Aaron Short

Aaron

June 2026

Cooling Failed on a Scorching Day in Durham

The Problem

The homeowner noticed their AC was not cooling the home effectively during a particularly hot day.

What We Found

Aaron discovered that the system was losing refrigerant, which indicated a potential leak in the line set.

The Fix

Aaron planned to conduct a thorough leak search on the line set during a follow-up visit. He explained that if a minor, repairable leak was found, the final billing would be adjusted accordingly. If no leak was detected, further inspection of the indoor and outdoor equipment would be necessary.

The Result

The homeowner was informed of the next steps and potential costs, ensuring transparency and preparedness.

Pro Tip

Refrigerant leaks often cause the AC to lose cooling efficiency. If you notice your system struggling to maintain temperature, schedule a professional inspection to prevent further damage.

Mario GutierrezDexter

Mario & Dexter

May 2026

Why Is My HVAC Leaking Refrigerant in Durham?

The Problem

The homeowner noticed their HVAC system was not cooling effectively and suspected a refrigerant leak.

What We Found

Mario and Dexter conducted a thorough leak search and discovered a refrigerant leak within the evaporator coil inside the air handler located in the attic.

The Fix

After identifying the leak, Mario and Dexter presented the repair options to the homeowner. The homeowner approved the estimate, allowing the technicians to proceed with the necessary repairs to fix the leak in the evaporator coil.

The Result

The HVAC system was restored to proper working condition, ensuring efficient cooling for the home.

Pro Tip

If your HVAC system isn't cooling effectively, it might be due to a refrigerant leak in the evaporator coil. Regularly check for unusual hissing sounds or ice buildup on the coils, as these can be early signs of a leak.

Aaron Short

Aaron

April 2026

Why Is My AC Making a Whistling Noise in Durham?

The Problem

A homeowner in Durham noticed their AC was not cooling and was making a whistling noise when turned on.

What We Found

Aaron found that the unit was low on refrigerant but did not detect any leaks at the indoor or outdoor units.

The Fix

Aaron performed a thorough leak search but suspected the leak might be in the line set between the units. He determined that further investigation would require cutting Sheetrock and would need two technicians to complete.

The Result

The homeowner was informed of the next steps needed to locate and repair the leak.

Pro Tip

If your AC starts making unusual noises like whistling, it could indicate a refrigerant issue. Addressing it early can prevent more extensive damage and costly repairs.

Ready to Schedule Leak Detection & Repair in Durham?

Our certified technicians are standing by to help with your leak detection & repair needs.

Call 919-926-1475

Why Quality Leak Detection & Repair Matters in Durham

Historic to Modern

Durham's diverse housing stock ranges from historic homes to modern builds, each requiring different HVAC approaches and solutions.

Bull City Summer Heat

The Bull City's hot, humid summers with temperatures often exceeding 90°F demand reliable AC systems with proper maintenance schedules.

Retrofitting Challenges

Many older Durham homes have ductwork that wasn't designed for central AC, requiring creative solutions and expert retrofitting.

Outdoor Unit Care

Durham's tree-lined neighborhoods provide shade but also shed debris that can clog outdoor AC units, requiring regular cleaning and maintenance.

Frequently Asked Questions About Leak Detection & Repair in Durham

Answered by our licensed technicians serving Durham

How do I know if I have a hidden leak?

Common signs include an unexplained increase in your water bill, the sound of running water when all fixtures are off, warm spots on the floor (slab leak), musty odors, or discoloration on walls and ceilings. If you suspect a leak, we can confirm it quickly with a pressure test.

How much damage can a small leak cause?

Even a pinhole leak can release 5 to 10 gallons of water per day. Over weeks or months, that leads to mold growth, structural wood rot, damaged insulation, and ruined drywall. Early detection saves thousands in repair costs compared to waiting until damage is visible.

Do you repair slab leaks, or do I need a separate contractor?

We handle the complete process — detection, repair, and pressure verification. For slab leaks, we offer direct repair through the concrete, tunnel-under access, and full reroute options. We discuss the pros and cons of each approach for your specific situation.

Will my homeowner's insurance cover leak damage?

Most policies cover sudden and accidental water damage but not gradual leaks or maintenance issues. We provide detailed documentation including photos, pressure readings, and repair descriptions that help support your insurance claim. We recommend filing promptly after discovery.

Ready for Expert Leak Detection & Repair in Durham?

Join hundreds of satisfied Durham customers who trust Element Service Group for professional leak detection & repair service.

Call Now: 919-926-1475

Serving Durham and surrounding areas • Same-day service available