Business Details
Emergency
services
Trusted HVAC Solutions for Commercial, Industrial & Residential Properties
Keiser Mechanical Services has built a reputation for excellence in HVAC solutions since our founding. With over 30 years of hands-on experience in the industry, we specialize in delivering tailored heating, air conditioning, ventilation, and refrigeration services for residential, commercial, and industrial clients. Our team of certified technicians combines technical expertise with a commitment to personalized service, ensuring every client receives solutions that meet their unique needs. We prioritize proactive maintenance programs to prevent system failures and minimize disruptions, reflecting our dedication to long-term client satisfaction. Our founder, David Keiser, personally oversees operations to uphold our standards of quality, integrity, and reliability.Available 24/7 for emergency services, we ensure prompt responses to critical HVAC issues. Our licenses and certifications, including Master HVAC/R Contractor and Public Works Contractor designations, underscore our technical proficiency. By focusing on energy-efficient systems and advanced diagnostics, we help clients optimize comfort while managing costs. Our preventative maintenance approach saves clients thousands annually by avoiding major repairs. This combination of experience, technical skill, and client-centric philosophy has earned us trust across Northern New Jersey and the Greater New York Area.
Services
HVAC Installation
Air Conditioning Repair
Refrigeration Systems
Energy Management
Testing & Balancing
Emergency Services
Preventative Maintenance
Clean Room HVAC
Medical HVAC
Commercial HVAC
Highlights and features
- We offer 30+ years of hands-on HVAC industry experience
- Our team includes certified technicians with specialized training
- We provide 24/7 emergency response for critical HVAC issues
- Our preventative maintenance programs reduce long-term costs
- We serve both residential and commercial clients with tailored solutions
Associations and certifications
- Master HVAC/R Contractor License #19HC00045900
- Licensed Public Works Contractor #635024
- Licensed HIC #13VH00910100
Services
HVAC Installation
We install complete heating, ventilation, and air conditioning systems for residential and commercial properties. Our technicians ensure proper sizing and configuration to maximize energy efficiency. Clients benefit from our expertise in both standard and specialized HVAC applications.
Emergency Repairs
Our emergency repair service addresses urgent HVAC failures with immediate technician dispatch. Available round-the-clock, this service minimizes downtime for residential and business clients. We prioritize rapid diagnosis and repair to restore comfort quickly.
Preventative Maintenance
Scheduled maintenance programs extend equipment lifespan and prevent unexpected breakdowns. Our technicians perform comprehensive system inspections and tune-ups. Clients receive detailed reports and recommendations for optimal performance.
Energy Management
We implement energy-efficient control systems to reduce operating costs for commercial clients. Our solutions include smart thermostats and building automation integration. These upgrades maintain comfort while optimizing energy consumption.
Testing & Balancing
Our certified professionals perform airflow testing and system balancing for commercial buildings. This ensures proper ventilation distribution and identifies efficiency improvements. We provide ASHRAE-compliant reports documenting system performance metrics.
People
David Keiser
Founder & President
With over 30 years in the HVAC industry, David Keiser leads operations while maintaining hands-on client involvement. His technical expertise and commitment to quality have established the company's reputation for reliable service and innovative solutions.
Questions
What HVAC services do you offer?
We provide complete installation, repair, and maintenance for heating, air conditioning, and refrigeration systems across residential, commercial, and industrial properties.
Do you offer emergency HVAC service?
Yes, our technicians are available 24/7 for emergency repairs to address urgent heating and cooling system failures.
What areas do you serve?
We serve Northern New Jersey and the Greater New York metropolitan area, including commercial and residential clients in both regions.
Are your technicians certified?
All our technicians hold industry certifications and licenses, including Master HVAC/R Contractor credentials for professional service delivery.
What preventative maintenance options exist?
We offer customized maintenance plans with regular system inspections, cleaning, and performance optimization to prevent costly breakdowns and extend equipment lifespan.
