Best HVAC Companies in Myrtle Beach, SC of 2026

Choosing the right HVAC company in Myrtle Beach comes down to a few non-negotiable steps: verify credentials, do your homework on reviews and never rush a major purchasing decision. Here is what that process looks like in practice.

1. Verify licensing and insurance

Before you let any technician through your door, confirm they hold a current South Carolina license, are properly bonded and carry adequate insurance coverage. An unlicensed installation can create life-threatening hazards — a furnace improperly connected by an uncredentialed worker can produce dangerous carbon monoxide with no warning.

Liability is another concern. If an uninsured technician is injured while working on your property, you could be left holding the bill. Beyond personal safety, major equipment brands, including Trane, Carrier and Lennox, will cancel a 10-year parts warranty outright if the installation was performed by someone without valid credentials.

2. Read reviews

Star ratings alone don’t tell the full story. Pay close attention to how a company handles negative reviews — a professional, solution-oriented response to a complaint often says more about a company's character than a wall of five-star praise.

When reading through reviews, zero in on comments about punctuality, whether technicians respected the home (shoe covers matter more than you might think) and whether the final invoice matched what was quoted upfront. Patterns across dozens of reviews are far more useful than any single glowing or scathing post.

3. Ask about dispatch fees

Nearly every legitimate HVAC company charges a diagnostic or dispatch fee just to send a technician out — typically somewhere between $75 and $150. That fee covers the technician's drive time, fuel and vehicle costs. During Myrtle Beach's peak summer months, expect to land closer to the top of that range.

Always ask whether the dispatch fee gets applied toward the cost of the repair if you proceed with the work. And be cautious of companies advertising "$29 service calls" or "free tune-ups" — these promotions are often designed to get a salesperson inside your home under the guise of a bargain.

Rinse your outdoor AC coils monthly — salt air buildup cuts efficiency fast.

4. Get multiple quotes

If a technician declares your system beyond saving and pushes you toward an immediate replacement, slow down. Full system replacements represent a significant financial commitment, and prices between competing companies can differ by thousands of dollars.

Collect at least three bids and compare them carefully. Ensure each quote reflects the same SEER2 rating, comparable warranty terms and is appropriate for split-system heat pumps — common in Myrtle Beach. Confirm whether permit fees are included. Any contractor who pressures you with a same-day-only offer is a contractor worth walking away from.

» COMPARE: Top home warranty providers for HVAC systems

HVAC repair costs in Myrtle Beach generally fall between $90 to $1,800, while full system replacements run from $5,300 to $11,000. What you ultimately pay depends on your home's size, the efficiency tier of the equipment you select and whether the existing ductwork requires modification.

• Diagnostic fee: $67 to $134
• AC capacitor: $178 to $356
• AC contactor: $178 to $401
• Condenser fan motor: $223 to $623
• Furnace ignitor/flame sensor: $89 to $267
• Refrigerant leak repair & recharge: $350 to $1,100
• Full system replacement (AC and furnace or heat pump): $5,300 to $11,000

Always get at least three written bids before agreeing to a full system replacement.

» LEARN: Home warranty HVAC coverage limits

Local rebates and tax incentives

A new HVAC system is one of the larger home improvement expenses a Myrtle Beach homeowner will face, but several programs exist to help reduce upfront costs. Bring these up when collecting quotes to make sure the equipment being proposed actually qualifies.

• EmpowerHome — Smart Energy Existing Homes (SEEH) Rebate Program (Santee Cooper): Santee Cooper's EmpowerHome program offers cash rebates to residential customers who install qualifying high-efficiency HVAC equipment through a participating Trade Ally contractor. The program also covers duct replacement and heat pump water heaters.
• Federal tax credits: Under the Inflation Reduction Act, upgrading to a qualifying high-efficiency heat pump can earn you a federal tax credit of up to $2,000.
• Promotional financing: Many Myrtle Beach contractors offer 0% APR promotional financing for 12 to 36 months, making a sudden replacement much more manageable.

Cutting corners on contractor credentials might seem like a way to save money upfront, but it can lead to voided manufacturer warranties, failed city inspections and serious safety risks. Before you hire anyone to work on your system, confirm the following:

• State licensing: South Carolina requires all HVAC contractors to carry an active Residential Specialty HVAC Contractor License. Ask for the license number and confirm it through the state’s Department of Labor, Licensing and Regulation (LLR).
• Local permits: Any job that involves replacing a full system, adding ductwork or running new electrical lines to a unit requires a mechanical permit pulled through the City of Myrtle Beach Construction Services Department.

  If a contractor asks you to pull the permit yourself as a homeowner, treat it as a serious warning sign — that tactic is commonly used by unlicensed operators to sidestep city oversight.

• Federal EPA certification: Federal law mandates that any technician who handles, adds or removes refrigerants — including R-410A — must hold an EPA Section 608 Certification. There are no exceptions.
• Insurance and bonding: Request proof that the company carries both general liability insurance and workers' compensation coverage. Without it, you could be financially exposed if a technician is hurt on the job or accidentally damages your property.