Mount Pleasant, SC Mount Pleasant Heating and Air at a Fair Price
American Standard condenser set level on a raised deck.
HVAC Company in Mount Pleasant, SC for Two-System Homes, Salt Air Near Shem Creek and Fast, Fairly Priced Heat Pump Replacements
Mount Pleasant Heating and Air at a Fair Price
Updated November 2026
Right Away Heating and Air serves Mount Pleasant from our Ladson shop by way of I-526. We price every job in writing, compare repair against replacement and, when a system has to go, schedule the install fast.
Most Mount Pleasant repairs run $150-$650+. A single AC and coil runs $4,500-$8,500+, and a full heat pump with air handler runs $6,500-$13,500+. Take $50 off any repair. Call 843-996-8904.
- American Standard Customer Care Dealer
- SC License CLM.119013
- 20+ Years Lowcountry HVAC
- $50 Off Any Repair
- 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
How Fast Can You Replace a Failed AC in Mount Pleasant?
Often Within Days
When a Mount Pleasant system fails beyond repair in July, we can often quote it the same day and install within a few days, depending on equipment stock. You get the written price before we order anything.
| Step | Typical Timing |
|---|---|
| Diagnosis and written options | Same visit |
| Load calculation and measurements | Same visit or next day |
| Equipment ordered | After you approve |
| Install day | Often within a few days |
| Warranty registration | Within 60 days, done by us |
Can You Keep the House Cool While We Wait?
We start by trying to get the old system running on a temporary repair if it's safe. If it isn't, we tell you plainly and move the install up as far as we can.
Often Within Days Written prices, $50 off any repair and free second opinions.
Mount Pleasant Homes With Two Systems or Zones
One Floor Too Warm
Many larger Mount Pleasant homes in Dunes West, Park West and Carolina Park run two systems or one zoned system. When one side quits, half the house gets hot while the other stays fine.
| What You Notice | Likely Cause |
|---|---|
| Upstairs hot, downstairs fine | Upstairs system low on charge or iced coil |
| One zone never stops running | Stuck damper or failed zone board |
| Both run but neither keeps up | Dirty coils or undersized ducts |
Should I Replace Both Systems at Once?
Not always. If one is 8 years old and the other is 18, we usually replace the old one and keep the newer one maintained. Matching both only makes sense when both are near the end.
One Floor Too Warm Written prices, $50 off any repair and free second opinions.
Salt Air and Marsh Humidity in Mount Pleasant
Near the Water
Homes near Shem Creek, the Old Village and the marsh edges breathe damp, salty air that corrodes outdoor coils and pushes indoor humidity up. Inland Carolina Park sees less salt but just as much humidity.
- Clean outdoor coils at least twice a year.
- Ask about coated coils on new equipment near the water.
- Add a whole-home dehumidifier if the house stays above 55%.
Near the Water Written prices, $50 off any repair and free second opinions.
How Much Does HVAC Cost in Mount Pleasant, SC?
Fair, Written Pricing
HVAC in Mount Pleasant usually costs $80-$150+ to diagnose, $150-$650+ for a common repair and $6,500-$13,500+ for a full heat pump and air handler.
| Mount Pleasant Job | Typical Price Range |
|---|---|
| Diagnostic visit | $80-$150+ |
| Common repair | $150-$650+ |
| Zone board or damper | $350-$900+ |
| AC and coil | $4,500-$8,500+ |
| Heat pump and air handler | $6,500-$13,500+ |
Fair, Written Pricing Written prices, $50 off any repair and free second opinions.
Mount Pleasant Neighborhoods We Serve
North and South
Right Away Heating and Air covers all of Mount Pleasant, which stretches about 24 miles along US-17. We serve the older streets near the Ravenel Bridge and the newer neighborhoods up north.
| South Mount Pleasant | North Mount Pleasant |
|---|---|
| Old Village | Dunes West |
| I'On | Park West |
| Scanlonville | Carolina Park |
| Homes near Shem Creek | Homes off US-17 north |
| Service | Mount Pleasant Calls |
|---|---|
| AC repair | No cooling on the upstairs system |
| AC replacement | Original systems in 2000s homes |
| Ductless mini splits | Bonus rooms and porches |
| AC maintenance | Coil cleaning against salt air |
Towns Near Mount Pleasant We Also Serve
East Cooper
Right Away Heating and Air in Ladson, SC serves Mount Pleasant along with Daniel Island, Sullivan's Island, Isle of Palms and Awendaw. All 20 service areas run from one shop.
Frequently Asked Questions About Mount Pleasant HVAC
Quick Answers
Do You Serve North Mount Pleasant?
Yes, including Dunes West, Park West and Carolina Park.
How Long Does a Replacement Take?
Install day is usually one day once equipment arrives.
Do You Install Coated Coils?
We can quote coated or corrosion-resistant equipment for homes near the water.
Can You Fix Just One of My Two Systems?
Yes. We work on each system separately.
Do You Offer Maintenance Plans in Mount Pleasant?
Yes. The Comfort Club covers two tune-ups a year and 10% off repairs.
Reviewed by Blake Miller, Owner, Right Away Heating and Air
Book Fairly Priced HVAC Service in Mount Pleasant, SC
Call Today
Right Away Heating and Air will price your Mount Pleasant job in writing and get you cool fast. Call 843-996-8904.
9565 William Aiken Ave, Suite 104, Ladson, SC 29456
