Request HVAC service for your Mount Olive property, or call (201) 371-7980 for 24-hour emergency assistance.
24-Hour Emergency service
ALL Makes and Models
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More Than 150 Professionals Across Key Building Trades
Our workforce includes engineers, plumbers, electricians, mechanics, and HVAC technicians. This range of technical knowledge allows us to consider the equipment, electrical connections, plumbing, controls, and other mechanical factors that may affect comfort and performance.
For homeowners, that can mean evaluating the existing equipment alongside ductwork, property size, and household comfort priorities. For businesses and facility managers, we can account for building use, equipment uptime, operating schedules, and maintenance planning.
Our qualifications and industry relationships include:
- Equipment Options: We offer systems from Lennox, Rheem, Honeywell, and Mitsubishi Electric while servicing all makes and models.
- Dealer Credentials: We’re a Lennox Premier Dealer and Mitsubishi Electric Diamond Dealer.
- Industry Recognition: We’ve received the Dave Lennox Award for more than 20 consecutive years and the PSE&G Trade Ally Award in 2025.
- Customer Feedback: More than 1,000 customer reviews describe customers’ experiences with our service.
Documented Mount Olive Township Procurement Participation
In 2022, we were listed as a contractor in the Township of Mount Olive’s bid record for HVAC system upgrades at the Fleet Garage. The record documents our participation in the procurement process. It doesn’t indicate that we received or completed the project.
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At Reiner Group, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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"Couldn't recommend more highly."
The level of professionalism is top notch in all respects.
- Robert M. -
"I would highly recommend this company."
They exceeded my expectations with their top notch service, expertise and quality of installation.
- Jonathan S. -
"Very satisfying experience!"
His timing was quite fortunate for me having a normally working system to cool my house just before the second heat wave of 2023.
- Gregory B.
When to Repair, Replace, or Maintain Your HVAC System
We evaluate the equipment, its condition, and the property’s comfort requirements before discussing service options. A single correctable problem may call for repair, while recurring failures, declining efficiency, or uneven performance may point toward replacement. We provide straightforward guidance rather than a one-size-fits-all recommendation.
Common service pathways include:
- System Repair: Air conditioning repair or heating system repair may resolve a specific fault, such as a failed component, control problem, or airflow issue. We work with all makes and models.
- Equipment Replacement: System age, condition, repair frequency, efficiency, and comfort performance can shape an HVAC installation decision.
- Preventive Maintenance: Routine service commonly includes inspection, cleaning, and operational checks based on the equipment and manufacturer guidance. Maintenance agreements can also provide a consistent service schedule.
- Indoor Air Quality: Depending on the property and existing system, recommendations may address filtration, humidity control, ventilation, or pollutant reduction.
- Commercial HVAC: Service planning can account for building use, equipment access, operating schedules, occupant needs, and the importance of system uptime.
Serving Northern New Jersey Since 1934
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We Are ReinerOur employees are our most important asset.
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We Are Responsive24-hour emergency service. ALL makes and models.
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We Are ReputableDon’t just take our word for it...We’ve got over 1,000 reviews!
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We Are Reliable100% satisfaction is our guarantee.
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We Are EstablishedWith over 85 years in business, we’ve seen it all!
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We Are Here For YouYour home comfort is our mission – how can we help?
