Same Day Air Conditioning Repair

Serving Lancaster, York, Lebanon, Dauphin, and Cumberland Counties Since 1940

With average summer highs soaring past 85 degrees F and humidity levels averaging at 67%, life without a functioning AC in Lebanon County can get uncomfortable fast. That’s why it’s important to have a team of knowledgeable technicians you can trust to set the problem right promptly and professionally when something goes wrong.


At Neffsville Plumbing, Heating & Cooling, our team proudly offers the 24/7 AC repair solutions that local families trust to keep their systems running smoothly all summer long. With over 80 years of industry experience, our NATE-certified technicians are uniquely capable of resolving even the toughest cooling repair requests.


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Watch to see the many benefits of having your HVAC system serviced annually

Routine AC Maintenance

One of the best ways to keep your air conditioner working properly is by investing in routine maintenance. With regular cooling system tune-ups, you’ll enjoy enhanced energy efficiency, increased reliability, and a prolonged system lifespan. During our AC maintenance service, our team will:

  • Check and adjust thermostat settings
  • Check and refill refrigerant as needed
  • Check for leaks in ductwork or refrigerant lines
  • Clean or replace air filters as needed
  • Inspect and clean evaporator and condenser coils
  • Inspect and tighten electrical connections
  • Lubricate moving parts
  • Test system controls and safety switches
  • And much more!

Book your air conditioning tune-up today and keep your system functioning properly by calling now!

Air Conditioner Repairman
Smart wall energy control thermostat for use with heating or air conditioning

Signs You Need AC Repair

It’s important to be aware of the signs your system needs service to prevent unnecessary breakdown and further damage to your equipment. Signs of needed AC repair include:

  • Circuit breaker tripping
  • Frequent cycling on and off
  • Frozen or iced-over coils
  • Inadequate cooling or warm air blowing
  • Increased energy bills
  • Little or no airflow
  • Unusual noises or smells

Our AC Repair Services

With decades of industry experience under our belt, our AC repair experts have what it takes to diagnose and fix virtually any cooling system. From central air conditioners and ductless mini-splits to heat pumps, we are well-versed in servicing all types of cooling equipment, allowing you to regain total comfort quickly and efficiently during your hour of need.

Common Issues We Resolve

Over our years of service, we have encountered many common AC issues, delivering the long-lasting repair solutions that families need to keep them in check. We’ve helped diagnose and fix:

  • Breaker keeps flipping
  • Frozen coils
  • Little or no air blowing
  • Strange noises or smells
  • System short-cycling
  • Warm air
  • And more!

Emergency Cooling Services

Sudden cooling system failures aren’t just a major inconvenience — they can increase your risk of heat stroke and other health concerns on the hottest days of the year. Our team takes your comfort and safety seriously, offering 24/7 emergency air conditioning repairs to families throughout Lancaster County and the surrounding region. With same-day service availability and zero overtime fees, we ensure your AC repair experience is both convenient and cost-effective.

Choose Neffsville Heating & Cooling for Same Day Air Conditioning Repairs in South Central PA

When you’re seeking an exceptionally skilled technician to help keep your cooling system in proper working order, there’s no better team that Neffsville Heating & Cooling. With an unsurpassed commitment to quality workmanship and customer service, you can rest assured that you’ll always receive stress-free, timely solutions that keep your home comfortable for the long term.

Contact us online or call us anytime to schedule same day service from the team voted Lancaster County’s number one plumbing and HVAC service company.


Save Time and Money with Our HVAC Customer Care Program

Our HVAC Customer Care program is a great way to ensure you never forget about routine maintenance and comes with additional benefits like priority scheduling for emergency services, waived trip feeds, and preferred pricing.

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HVAC Customer Care Program

Contact Neffsville Plumbing, Heating & Cooling for Your Cooling Needs

We provide emergency and scheduled AC repairs and maintenance for homeowners in south central Pennsylvania. Contact us online or call today to request service.

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