
Right Away Heating and Air Right Away Heating and Air Stops the Yearly
American Standard air handler with a float switch and sealed ducts.
Evaporator Coil Replacement Near You for Leaking, Corroded or Frozen Indoor AC Coils, With Warranty Checks and Matched Parts
Right Away Heating and Air Stops the Yearly Recharge
Updated November 2026
Right Away Heating and Air handles evaporator coil replacement near you when your indoor coil is leaking refrigerant, badly corroded or damaged. The evaporator coil sits inside the air handler or above the furnace and pulls heat and humidity out of your air.
Need evaporator coil replacement in Ladson, SC? Our team works out of the William Aiken Avenue office and covers the towns around it.
Evaporator coil replacement typically runs $1,000-$4,500+. If your coil is under the manufacturer's parts warranty, you pay roughly $1,000-$2,500+ for labor and refrigerant. Get a free second opinion on any coil quote. Call 843-996-8904.
- American Standard Customer Care Dealer
- SC License CLM.119013
- EPA 608 Certified Techs
- Free Second Opinions
- 0% Financing for 12 Months
Editor view: the real Duda form sits in its own block and moves here on Preview and the live site.
$50 off any repair is applied to your ticket automatically.
Ladson, SC 29456
Signs Your Evaporator Coil Needs Replacement
Leaks Come Back
Signs your evaporator coil needs replacement include a system that needs refrigerant every year, ice on the indoor coil, an oily film on the coil and a leak detector alarm inside the air handler.
| Sign | What It Means |
|---|---|
| Recharged last year and low again | Leak was never fixed, often the coil |
| Ice on the indoor coil | Low refrigerant or airflow problem |
| Oily film on the coil | Oil escaping with refrigerant |
| Leak detector alarms in the cabinet | Leak inside the coil |
| Rising bills, weaker cooling | Charge slowly dropping |
Why Do Evaporator Coils Leak?
Evaporator coils leak mostly from formicary corrosion, tiny pits that eat through copper tubes from the inside out. Lowcountry humidity speeds it up.
- Formicary corrosion: chemicals in household air react with moist copper.
- Vibration: rubbing tubes wear thin over time.
- Age: most leaks show up between 8 and 15 years.
- Manufacturing defects: some coils fail early, which is why the warranty matters.
Leaks Come Back Written prices, $50 off any repair and free second opinions.

How Much Does Evaporator Coil Replacement Cost?
$1,000-$4,500+ Installed
Evaporator coil replacement typically costs $1,000-$4,500+ out of warranty. With a warranty-covered coil, the bill drops to $1,000-$2,500+ for labor, refrigerant and a new filter drier.
| Coil Job | Typical Lowcountry Price Range |
|---|---|
| Leak search and pressure test | $100-$330+ |
| Coil replacement, under warranty | $1,000-$2,500+ |
| Coil replacement, out of warranty | $1,800-$4,500+ |
| Refrigerant recharge | Included in the coil quote, priced by the pound |
| New drain pan if corroded | Quoted with the coil |
Prices are typical Lowcountry ranges for planning. Your written estimate is the final word.
What's Included in a Coil Replacement?
A coil replacement from Right Away Heating and Air includes every step that keeps the new coil sealed and dry.
- Refrigerant recovery from the old system.
- Removal and install of a matched coil.
- New filter drier.
- Brazing under nitrogen.
- Pressure test and deep vacuum.
- Recharge to the manufacturer's spec.
$1,000-$4,500+ Installed Written prices, $50 off any repair and free second opinions.

Replace the Coil or Replace the Whole AC?
Compare Both Prices
Replace just the coil when the system is under 10 years old and the coil is under warranty. Replace the whole AC when it's 12+ years old, uses R-22 or the outdoor unit is also worn.
| Your System | Usually |
|---|---|
| Under 10 years, coil under warranty | Replace the coil |
| Under 10 years, coil out of warranty | Compare closely |
| 12+ years | Lean toward a new system |
| R-22 refrigerant | Replace the system |
Compare Both Prices Written prices, $50 off any repair and free second opinions.

How Evaporator Coils Affect Humidity in Lowcountry Homes
The Coil Dries Your Air
The evaporator coil is what pulls humidity out of your home's air. A leaking, dirty or iced coil leaves the house feeling sticky even when the thermostat says 74.
- Clean, charged coil: pulls gallons of water out of the air each day.
- Dirty coil: less contact with the air, less moisture removed.
- Low charge: coil runs too cold, then ices over.
- Iced coil: blocks airflow and stops dehumidifying.
The Coil Dries Your Air Written prices, $50 off any repair and free second opinions.

How Right Away Heating and Air Replaces an Evaporator Coil
Most Jobs Take a Day
An evaporator coil replacement from Right Away Heating and Air usually takes most of a day once the coil arrives.
- Confirm the coil leak with detection and a pressure test.
- Look up the warranty and order a matched coil.
- Recover refrigerant and remove the old coil.
- Install the new coil and a new filter drier.
- Braze under nitrogen, pressure test and pull a deep vacuum.
- Recharge to spec and test cooling.
Most Jobs Take a Day Written prices, $50 off any repair and free second opinions.

Evaporator Coil Financing and Specials
Spread the Cost
Evaporator coil replacement from Right Away Heating and Air can be financed with 0% for 12 months on approved credit, and second opinions are always free.
| Offer | What You Get |
|---|---|
| 0% Financing for 12 Months | For coils or new systems, on approved credit |
| Free Second Opinion | On any coil or replacement quote |
| Comfort Club | Coil checks and cleaning twice a year |
Restrictions apply.
Evaporator coil replacement From Our Ladson Location and the Communities We Serve
Close to Home
Right Away Heating and Air handles evaporator coil replacement for 20 Lowcountry communities, all served from one office at 9565 William Aiken Ave, Suite 104, in Ladson.
Right Away Heating and Air in Ladson, SC
Right Away Heating and Air in Ladson, SC puts evaporator coil replacement techs close to I-26 and US-78, so they can reach Berkeley, Charleston and Dorchester county homes quickly.
Communities Where We Provide Evaporator coil replacement
| Area | Communities |
|---|---|
| Closest to Ladson | Summerville, Goose Creek, North Charleston, Hanahan |
| Berkeley County | Moncks Corner, Daniel Island |
| Charleston County | West Ashley, Mount Pleasant, Awendaw, Hollywood, Ravenel, Meggett |
| Sea islands and beaches | James Island, Sullivan's Island, Isle of Palms, Johns Island, Kiawah Island, Yonges Island, Seabrook Island, Edisto Island |
Close to Home Written prices, $50 off any repair and free second opinions.

Frequently Asked Questions About Evaporator Coil Replacement
Quick Answers
Can an Evaporator Coil Be Repaired?
Coil leaks rarely repair well, so the coil is usually replaced.
How Long Do Evaporator Coils Last?
Most last 10 to 15 years, though some leak as early as 8 years.
Is My Coil Under Warranty?
Many coils carry 10 years of parts coverage when registered. We check with your model and serial number.
Do I Need to Replace the Outdoor Unit Too?
Not always. On newer systems, a matched coil can be replaced alone. On older systems, a full replacement may make more sense.
Can a Dirty Coil Cause Problems?
Yes. A dirty coil cuts airflow, raises humidity and can freeze. Cleaning is part of every tune-up.
How Long Does Coil Replacement Take?
Usually most of a day.
Do You Offer Financing?
Yes. 0% for 12 months on approved credit.
Reviewed by Blake Miller, Owner, Right Away Heating and Air
Get Evaporator Coil Replacement Pricing From Right Away Heating and Air
Warranty Checked First
Right Away Heating and Air will confirm the leak, check your warranty and price both options. Call 843-996-8904.
9565 William Aiken Ave, Suite 104, Ladson, SC 29456
Need heating or cooling help? Book in 60 seconds. $50 off any repair, free second opinions, 0% financing for 12 months.
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