How Often Should You Service Your Air Conditioner in Las Cruces NM?
You should service your air conditioner at least once a year to keep it reliable in Las Cruces, NM.
Neglecting to schedule AC maintenance leads to higher energy bills, weaker cooling, and breakdowns during the hottest part of summer. With the area’s dust, long cooling season, and occasional monsoon humidity, skipping service even for one year can shorten your system’s lifespan.
In this guide, you’ll learn how often to get your air conditioner serviced and why it matters so much in southern New Mexico. To schedule maintenance, call Air Control Services at 575-567-2608.
How Often Should an AC Unit Be Serviced?
In Las Cruces, most homeowners should have their AC unit serviced once every year, preferably in the spring before the cooling season starts. This timing keeps your air conditioner clean and ready to handle months of high demand.
However, if your system is over 10 years old or you rely on it heavily, consider servicing your AC two times a year – once in spring and again in late summer.
What’s Included in Professional Air Conditioner Maintenance?
During professional AC maintenance, our HVAC technicians check all key components, including air filters, refrigerant levels, and electrical connections.
The AC maintenance visit includes:
- Cooling performance check so your system delivers even, consistent cooling throughout your home
- Cleaning of evaporator and condenser coils to improve efficiency and reduce wear
- Thermostat calibration to ensure accurate temperature readings and proper system response
- Drain line flush to prevent clogs that can cause leaks or mold buildup
- Fan and blower inspection to maintain proper airflow and optimal performance
- Electrical component inspection to check wiring, connections, and capacitors for safety and reliability
- Refrigerant leak check to detect leaks that can reduce cooling efficiency and damage the compressor
- System lubrication to prevent friction, noise, and wear on moving parts
- Visual inspection of ductwork to identify gaps, leaks, or blockages that can reduce airflow

Benefits of Regular AC Service in Las Cruces
Annual AC service keeps your system efficient, prevents breakdowns, and helps it handle Las Cruces’s long, hot, and dusty summers. Without regular maintenance, you risk higher bills, reduced comfort, and costly mid-season repairs.
Prevent Efficiency Loss
Desert dust and dirt quickly clog filters and coat coils. Even a thin layer reduces airflow and forces your AC to work harder, wearing parts out faster.
Reduce Breakdown Risk
Neglect is a leading cause of cooling system failure during peak summer heat. Regular service catches small issues before they become emergencies.
Lower Energy Costs
The average home spends nearly $1,900 a year on energy bills, with almost half going to heating and cooling. A clean, tuned AC uses less electricity and saves money on utility bills.
Handle Local Climate Challenges
Las Cruces summers bring triple-digit heat with desert dust and sudden monsoon storms. These conditions make your AC work harder for longer periods. Scheduled maintenance keeps up with demand and maintains reliable cooling all season.
DIY AC Checks to Keep Your System Reliable
Check your air conditioning unit between professional maintenance visits to keep your system functioning optimally.
At Air Control Services, we recommend homeowners follow the checklist below every 3-4 months:
- Replace or clean air filters every 30–60 days to maintain strong airflow and indoor air quality
- Check thermostat settings to ensure your AC is cooling properly
- Inspect the outdoor unit for leaves, dust, or debris that could block airflow
- Clear the drain lines of any visible buildup to prevent leaks or mold growth
- Check that vents and registers are unobstructed for proper air circulation
- Listen for unusual noises or vibrations that may signal a developing issue
Schedule Maintenance in Las Cruces With Air Control Services
Schedule AC maintenance with us at least once a year to prevent breakdowns, reduce energy costs, and extend the life expectancy of your system.
At Air Control Services, our certified HVAC technician will provide thorough inspections, cleaning, and tune-ups for all types of air conditioners. We are trusted by homeowners in Las Cruces since 2010 for quality service, honest pricing, and transparent communication.
Call 575-567-2608 to schedule air conditioner maintenance.
FAQs
How much does AC maintenance cost in Las Cruces, NM?
Professional AC maintenance in Las Cruces typically costs between $120 and $350 per year for a single unit. This includes a full inspection, cleaning, and tune-up of your system.
How often should AC be serviced if it’s older or heavily used?
Service your AC twice a year if your air conditioner is over 10 years old or runs constantly during the summer season. Scheduling it once in the spring and again in late summer will help maintain efficiency.
How often should air conditioning units be serviced if they’re not used regularly?
Service the air conditioning units at least once a year even if they are not used regularly. Even periods of inactivity can lead to dust buildup, dried-out seals, or electrical issues that a professional inspection can catch early.
Is it necessary to service AC every year?
Scheduling AC servicing every year keeps your unit running reliably and can save money on energy bills and costly repairs.
What are the signs your AC is overdue for maintenance?
Reduced airflow, inconsistent cooling, unusual noises or vibrations, higher-than-normal energy bills, and visible dirt or debris on coils and filters are signs your air conditioner is overdue for maintenance.