Row midpoint Shape Decorative svg added to bottom

Your Choice for Comfort

Preventative HVAC Maintenance in Greenville, SC

long-comfort-smallbadge

Maintenance Options

PREVENT COSTLY BREAKDOWNS WITH ROUTINE HVAC MAINTENANCE IN GREENVILLE & SURROUNDING AREAS

Your HVAC system works year-round to keep your home comfortable, but without regular maintenance, small issues can quickly turn into expensive repairs or full system failure. Long Heating & Air Conditioning provides professional preventative HVAC maintenance services throughout Greenville, Columbia, and surrounding areas to keep your system running efficiently and reliably.

Routine service not only protects your equipment, it helps you avoid unexpected breakdowns and keeps your home comfortable in every season.

Program BenefitsRED PLAN
(GOOD)
WHITE PLAN
(BETTER)
BLUE PLAN
(BEST)
VISITS PER YEAR1 Visit per Year2 Visit per Year2 Visit per Year
REPAIR WARRANTY30 DAYS6 MONTHS1 YEAR
PRIORITY SERVICE WITHINX48 HOURS24 HOURS
REDUCED DIAGNOSTICXREDUCED FOR NORMAL BUSINESS HOURS$69 DIAGNOSTIC 24/7/365
MONTHLY PAYMENT OPTIONSX
REPLACEMENT ACCRUAL SYSTEMX$25 PER YEAR$100 PER YEAR
DISCOUNT ON SERVICE CALLS10%10%20%
# OF MERV 10 FILTERS INCLUDED PER UNIT022
CONDENSER COIL CLEANING
DRAIN CLEANING
BLOWER WHEEL CLEANING AS NEEDEDXX
BENEFITS START THE DAY THE CUSTOMER SIGNS UP FOR A MAINTENANCE PLAN
BURNER ASSEMBLY CLEANING AS NEEDEDXX
5 YEAR WARRANTY ON USA CAPACITORSXX
DISCOUNT ON DUCT CLEANING SERVICESX$0.35 PER SQ FT$0.30 PER SQ FT
24_7-icon

24/7 Emergency Service

We're here when you need us most, day or night.

fast-icon

Fast Response
Times

Quick to respond. Faster to restore your comfort.

price-icon

Upfront
Pricing

No surprises. Just honest, transparent estimates.

technician-icon

Experienced
Technicians

Skilled, certified pros you can trust in your home.

Why Preventative Maintenance Matters

Regular HVAC maintenance is one of the smartest investments you can make in your home.

  • Catch small issues before they turn into major repairsImprove system efficiency and lower energy bills
  • Extend the lifespan of your equipment
  • Maintain consistent heating and cooling performance
  • Ensure safe operation, including carbon monoxide checks

Our goal is simple: keep your system running the way it should without surprises.

Comprehensive Heating System Maintenance

Our heating maintenance service is designed to ensure your system operates safely and efficiently during colder months.

Heating Service Includes:

  • Test carbon monoxide levels for safety
    Inspect heat exchanger and flue system
  • Check thermostat operation and controls
  • Lubricate motors, bearings, and moving parts
  • Clean pilot assembly and inspect gas valve
  • Replace air filter with MERV 8 pleated filter
  • Inspect wiring, tighten connections, and test safety controls
  • Flush condensate drain to prevent overflow
  • Check blower motor, fan speed, and temperature rise
  • Visually inspect duct system and overall performance

Comprehensive Air Conditioning Maintenance

Keep your cooling system running efficiently and avoid breakdowns during peak summer heat.

Cooling Service Includes:

  • Clean and wash outdoor condenser coil and cabinet
  • Measure refrigerant levels, superheat, and subcooling
  • Replace air filter with MERV 8 pleated filter
  • Lubricate moving parts and inspect blower motor
  • Test temperature drop and adjust airflow
  • Check electrical components, voltage, and amperage
  • Inspect capacitor and compressor contacts
  • Flush condensate drain to prevent clogs
  • Tighten wiring and test system controls
  • Evaluate evaporator coil, humidity, and overall system condition

Detailed System Evaluation with Every Visit

Every maintenance appointment includes a full system check and clear communication about your equipment.

We’ll walk you through:

  • Current condition of your HVAC system
  • Any signs of wear or potential issues
  • Recommended repairs or improvements
  • Options to keep your system running long-term

No guesswork, no surprises, just straightforward information so you can make the right decision for your home.

Protect Your System Year-Round

Avoid unexpected breakdowns and costly repairs with the Long Comfort Club maintenance plan. Regular service keeps your system running efficiently and helps catch issues before they turn into major problems.

Our Services