Preventive Maintenance & Tune-ups
Proactive care to extend the life of your coastal HVAC system
25-Point Precision Tune-Up
Our signature tune-up goes far beyond a basic filter change. We perform a 25-point inspection, including checking refrigerant levels, testing starting capacitors, and tightening all electrical connections. This deep-dive service identifies minor wear and tear before it escalates into a costly mid-summer breakdown.
Coastal Coil Cleaning & Protection
Salt air is the primary enemy of HVAC systems in the Lowcountry. We perform specialized chemical cleaning of your evaporator and condenser coils to remove salt buildup and debris. This process restores heat transfer efficiency and applies a protective barrier to slow down the effects of coastal corrosion.
Condensate Drain & Pan Treatment
High humidity leads to massive amounts of condensation. We clear and flush your primary and secondary drain lines and treat the drain pan with antimicrobial tablets. This prevents algae clogs that lead to water overflows, ceiling damage, and musty odors in your home.
Annual "Comfort Club" Maintenance Plans
Our maintenance plans provide two scheduled visits per year—one for cooling and one for heating. Members receive priority scheduling, discounted repairs, and the peace of mind that their system is always operating at peak efficiency, keeping utility bills predictable and low.

Why Routine Maintenance Matters
Routine HVAC maintenance is the single most important factor in preventing sudden system failures, improving daily energy efficiency, and maximizing the overall lifespan of your equipment. Systems that are properly maintained operate more reliably, consume significantly less energy, and experience far fewer costly breakdowns over time. At Driftmark Heating & Air, we believe our customers deserve more than just a temporary fix—they deserve lasting comfort and dependable protection.
The Comfort Club
Routine maintenance is the only way to protect your HVAC investment from salt-air corrosion and high humidity. Our Comfort Club is a comprehensive partnership designed to lower your energy bills, prevent breakdowns, and extend the life of your system.
Essential Plan
Basic maintenance for reliable cooling.
$279 / year
1 Preventive Maintenance Visit (Precision Tune-Up)
Full System Safety Inspection
Priority Scheduling Over Non-Members
10% Savings on Standard Repairs
Reduced Service Call Fee ($99)
Digital Service Record Baseline
Priority Plan
Faster service and greater savings.
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Everything in Essential Plus:
Guaranteed Same/Next Day Response
15% Savings on Repairs & Replacements
FREE First Diagnostic Visit
After-Hours Rate Protection
Annual System Health Report
Premier Plan
Ultimate peace of mind and long-term system life.
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Everything in Priority Plus:
Two (2) Maintenance Visits Per Year (Spring & Fall)
Guaranteed Same-Day Response (If called by 1pm)
Priority Replacement Scheduling
$500 Loyalty Replacement Credit
Our Preventive Maintenance Standard
Seasonal Performance Baseline
We begin by measuring the system's current temperature split and static pressure. This gives us a baseline to see how your system is performing compared to its factory-rated specifications.
Deep Clean & Mechanical Calibration
Our technicians clean the vital components and calibrate the mechanical parts, including lubricating moving motors and adjusting blower speeds. This reduces the physical strain on your system and lowers energy consumption.
Comprehensive Health Report
After the service, you receive a detailed report outlining our findings. We document everything from the age of the components to the "health" of the compressor, so you can make informed decisions about your system's future.
