What Is a Fair Quote for Finding and Repairing a Refrigerant Leak?

By Derek Hintze, Lead Technician & Service Manager

A fair quote for finding and repairing a refrigerant leak varies with the leak’s location, your refrigerant type, and how much was lost. Expect a separate charge for leak detection, the repair itself, and refrigerant by the pound. Any honest estimate itemizes all three and never suggests simply topping off without fixing the leak.

What should a fair refrigerant leak quote include?

A trustworthy quote breaks the job into clear parts so you can see where your money goes. First is leak detection, where a technician uses electronic detectors, dye, or a nitrogen pressure test to pinpoint the source. Second is the actual repair, which could mean replacing a valve, a fitting, or a coil. Third is the refrigerant recharge, priced by the pound. Watch out for vague, single-line estimates that lump everything together, or any offer to “just add a couple pounds” without locating the leak. In Central Texas, where your AC runs hard from March through October, a proper repair protects you from paying for the same problem twice. Ask for the leak’s location in writing, the part being replaced, and the refrigerant type and amount before you approve any work.

Why does refrigerant leak repair cost vary so much?

Two systems with the same symptom can carry very different price tags, and it comes down to a few honest factors. Refrigerant type matters most: older R-22 systems cost far more to recharge than newer R-410A units because R-22 is phased out and scarce. Leak location matters next. A leak at an accessible service valve is a quick fix, while a leak buried in the evaporator coil means removing and replacing a major component. Finally, the volume lost affects the recharge. A system that’s been low for weeks needs more refrigerant than one caught early. Because these variables swing so widely, any company that quotes a flat price sight-unseen is guessing. The right approach is a diagnostic visit, then an exact quote. Prices vary, so get a firm number in writing after the leak is found.

Should you repair the leak or replace the AC?

This is the question every Central Texas homeowner should ask before spending money. The math depends on age, refrigerant, and where the leak sits. A small leak at a fitting on a five-year-old R-410A system is usually a clear repair. A leaking evaporator coil on a 12-year-old R-22 unit is a different story, because you’re facing an expensive coil, costly phased-out refrigerant, and a system already near the end of its life. Our long cooling season means an aging unit works thousands of hours a year, so throwing repair dollars at a tired system rarely pays off. A licensed technician should lay out both paths with real numbers, not pressure you toward the priciest option. If repair costs approach half the price of a new system, replacement usually wins.

Is topping off refrigerant without finding the leak ever okay?

No, and here’s the plain truth. Refrigerant doesn’t get “used up” like gas in a car. If your system is low, it leaked, period. Adding refrigerant without fixing the leak just delays the problem, and you’ll be low again within weeks or months, paying for expensive refrigerant all over again. It’s also an environmental and legal issue. Refrigerant is EPA-regulated, and venting it or knowingly leaving a leak is not acceptable practice for a licensed company. If a technician offers to top off your AC in New Braunfels or Seguin without locating the source, treat that as a warning sign. The professional path is always leak detection first, then repair, then a proper charge to the manufacturer’s specification. That protects your wallet, your comfort, and the equipment.

Why should a licensed pro handle refrigerant work?

Refrigerant work isn’t a DIY job, and it isn’t legal for homeowners to buy or handle refrigerant. The EPA requires certification to purchase and work with it, and for good reason. The process involves recovering existing refrigerant, pressure-testing with nitrogen, repairing under high pressure, pulling a deep vacuum to remove moisture, and charging to an exact weight. Get any step wrong and you can damage the compressor, the most expensive part in your system. In our hard-water, high-humidity climate, moisture left in the lines causes corrosion and repeat failures. A licensed technician has the tools, the certification, and the training to do it safely and correctly the first time. When you get a fair, itemized quote from a licensed pro, you’re paying for work that actually lasts.

Want an honest, itemized quote for your refrigerant leak? Dunn Wright Heating & Cooling offers same-day service and upfront pricing across Seguin, New Braunfels, and San Antonio. Call us at (830) 500-0615.