Coolant Leak Repair Cost Guide

On February 25, 2026  By newsroom   Topic: Home Services

Overview

  • Average Cost: $1,075
  • Typical Range: $225–$2,000
  • Low End: $150
  • High End: $3,000

Cost Breakdown

Service Call Fees

  • Range: $75–$120
  • Covers initial inspection and diagnosis. Often included in repair costs if you proceed with the service.

Labor Costs

  • Range: $75–$150/hour
  • Emergency/After-Hours Rate: $250/hour

Leak Detection Tests

| Method | Cost Range | |---------------------------|-------------------------| | Simple Bubble Test | $15–$25 | | Dye Detection | $35–$275 | | Torch Detection | $150–$400 | | Nitrogen Detection | $300–$500 | | Ultrasonic Detection | $100–$1,100 | | Electronic Detection | $150–$1,200 |


Common Repairs

| Repair Type | Cost Range | |--------------------------|-------------------------| | Evaporator Coil Replacement | $350–$1,000 | | Condenser Coil Replacement | $850–$1,100 | | Compressor Replacement | $700–$1,200 | | Refrigerant/Freon Refill | $100–$600 |


Replacement Costs

  • Full Unit Replacement: $500–$17,000
  • Average cost: ~$6,000.

Additional Costs to Consider

Coolant Recharge

  • Range: $100–$500
  • Based on coolant type and system size.

Post-Leak Cleanup & Repairs

  • Cleaning Costs: $4–$5/sq. ft.
  • Flooring Repairs: $2–$25/sq. ft. (carpet replacement may cost more).
  • Drywall Repairs: $0.50–$2/sq. ft.

DIY vs. Hiring a Pro

  • DIY Estimated Cost: ~$800
  • Hiring a Pro: $150–$2,000
  • Recommendation:
  • DIY only for minor tasks (cleaning, prep).
  • Complex issues like coolant handling, electrical work, or component replacement should be done by professionals for safety and efficiency.

Add-On Costs for Routine Maintenance

| Service | Cost Range | |-----------------------------|------------------------| | Routine Inspections | $190–$400 | | AC Tune-Up | $75–$200 | | Filter Replacement | $20–$50 | | Sealant Application | $30–$50 |


Money-Saving Tips

  • Prepare the Space: Clear the area around your AC unit for the technician.
  • Handle Simple Repairs: Remove damaged materials (e.g., drywall or carpet) yourself if safe.
  • Check for Mold Yourself: Save on inspection costs by identifying mold independently (pro needed for severe cases).
  • Use Warranties: Check if your unit or parts are under warranty to offset repair or replacement costs.

If you have more questions about HVAC maintenance or repairs, let me know!


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