Air conditioning · New Jersey
Stay cool, whatever the heat.
Reliable A/C repair, replacement, installation, and maintenance that keeps your system running efficiently, no matter how high New Jersey temperatures climb.
- Certified HVAC technicians
- Available 7 days a week
- Financing available
“We contacted Mr Tankless around 3 PM in the middle of a heat wave. Howard was at our house before the end of the day and we had a new AC unit in 48 hrs!”
What we do
Air conditioning services for every need.
From a brand-new system to a mid-summer breakdown, our certified technicians handle every step with precision and care.
AC installation
We evaluate your home’s cooling needs, then size and install an energy-efficient system built for comfort and long-lasting reliability.
Learn moreAC replacement
Can’t keep up with the summer heat? We remove your old unit and install a new, efficient model that fits your home and budget.
Learn moreAC repair
Refrigerant leaks, electrical faults, compressor failures, and thermostat problems, diagnosed quickly and fixed with honest service.
Learn moreAC maintenance
Cleaning, inspection, and fine-tuning of every component to prevent costly repairs and extend your system’s lifespan.
Air quality
Dehumidifiers, whole-home air filtration, and UV light purifiers for cleaner, healthier indoor air.
Learn moreAeroseal duct sealing
Seal leaky ducts from the inside so cooled air reaches every room instead of escaping.
Learn moreKnow the signs
Signs your AC needs attention.
Even small issues, like an airflow imbalance or a minor leak, can make your system waste energy and drive up costs. Call us if you notice:
- Warm air blowing from the vents
- Strange noises from the indoor or outdoor unit
- Rooms that never reach the set temperature
- Higher energy bills with no change in use
- Water pooling near the unit or a leaking drain line
Why choose Mr. Tankless
Help is one call away.
- Certified HVAC technicians
- Proper sizing for every new system
- Upfront, honest pricing
- 100% satisfaction guarantee
Available 7 days a week
Annual maintenance
What’s included in an AC tune-up.
We recommend servicing your air conditioning at least once a year, before the New Jersey summer heat hits hard.
- Refrigerant checkVerify proper refrigerant levels and test for leaks.
- Thermostat & airflow testingConfirm accurate temperature readings and balanced airflow throughout your home.
- Electrical inspectionClean and tighten connections and apply protective coatings when needed.
- Motor & belt checkInspect and adjust moving parts to prevent premature wear.
- Coils, filters & drainsClean filters and check coils, fins, ducts, vents, and condensate drains.
Efficient & affordable
Cooler home. Lower bills.
An undersized system, or one with dirty vents and filters, wastes energy while struggling to keep up. We focus on proper sizing, regular maintenance, and high-efficiency equipment for lasting savings.
Flexible financing
Quick approval with a soft credit check that won’t affect your score.
Explore financingUp to $750
PSE&G rebates
Qualifying energy-efficient upgrades may be eligible. We’ll help you find out.
Check rebatesCurrent promotions
10% off any service for new customers, $299 water heater maintenance, and more.
View promotionsCustomer reviews
Trusted by your neighbors.
“We contacted Mr Tankless around 3 PM in the middle of a heat wave. Howard was at our house before the end of the day and we had a new AC unit in 48 hrs!”
“From the first phone call to the final installation, he was responsive, professional, and transparent about the process and prices.”
“I called Howard at 10:15 this morning and by 2:00pm I had a new thermostat installed and a/c running!”
FAQ
Air Conditioning questions.
Still wondering about something? Our team is happy to help.
How often should my air conditioner be serviced?
At least once a year. Annual maintenance keeps your system at peak performance and efficiency and helps it last longer, especially through New Jersey’s summer heat.
Should I repair or replace my AC?
If your unit can’t keep up with the heat or needs frequent repairs, replacement with an energy-efficient model is often the better value. Your technician will explain both options and give you an upfront price before any work begins.
Do you service wall-mounted units as well as central air?
Yes. We maintain and repair both central cooling systems and wall-mounted A/C units.
Ready when you are
Beat the heat. Book your AC service.
Talk to a real person today. You’ll get honest advice, an upfront price, and work done right the first time.