Business Details
25 Years
experience
Emergency
services
Expert HVAC Services in Harrisburg, PA
NB Mechanical Services was founded in 2001 by brothers John and Chris Ness, who built a reputation for excellence in heating and cooling solutions within the Greater Harrisburg Area. Our team prioritizes quality customer service, ensuring every client receives personalized attention for installations, repairs, and maintenance of HVAC systems. With over two decades of combined experience, we specialize in energy-efficient heating, cooling, and indoor air quality solutions tailored to residential needs. Our certified technicians deliver reliable service, from simple thermostat upgrades to complex system replacements, while maintaining transparency in pricing and communication.We emphasize preventive maintenance through our Comfort Club plans, offering priority service and discounts to extend equipment longevity. Backed by partnerships with trusted brands like Rinnai and AprilAire, we provide financing options and expert installation for tankless water heaters, dehumidifiers, and smart thermostats. Customer satisfaction remains our cornerstone, reflected in our commitment to prompt emergency response and thorough system diagnostics. Our teams expertise, combined with a focus on innovation and affordability, positions us as a trusted leader in HVAC services for central Pennsylvania.
Services
Heating Installation
AC Repair
Mini-Split Systems
Water Heater Service
Air Scrubbers
Smart Thermostats
Boiler Maintenance
Ductless Cooling
Furnace Replacement
Dehumidifier Installation
Details
- Year established: 2001
Highlights and features
- We offer over 20 years of combined HVAC expertise in the Harrisburg area.
- Our certified technicians provide transparent pricing and detailed system diagnostics.
- 24/7 emergency service ensures rapid response during critical system failures.
- We offer financing options for energy-efficient upgrades like tankless water heaters.
- Our Comfort Club maintenance plans include priority service and repair discounts.
What people say
Prompt service
Skilled technician
Fair pricing
Highly recommend
Thorough assessment
Services
Heating Installation
We specialize in installing high-efficiency heating systems, including gas/oil furnaces, boilers, and heat pumps. Our technicians ensure proper sizing and configuration for optimal performance while following manufacturer guidelines. We provide expert advice on energy-efficient models to reduce long-term operating costs.
AC Repair
Our team diagnoses and repairs central air conditioning units with urgency, particularly during heatwaves. We inspect refrigerant levels, electrical components, and ductwork to restore cooling efficiency. Preventive maintenance plans help avoid unexpected breakdowns.
Mini-Split Systems
We install Fujitsu mini-split systems for homes without existing ductwork. These energy-efficient units cool specific zones while requiring minimal structural modifications. Our technicians handle both installation and routine servicing for optimal performance.
Water Heater Service
As Rinnai partners, we install and repair tankless water heaters that provide continuous hot water. Our services include leak detection, component replacement, and efficiency testing. Financing options are available for qualifying customers.
Air Scrubbers
We install Air Scrubber by Aerus systems to purify air and reduce contaminants. These units integrate with existing HVAC systems, improving air quality while protecting equipment from buildup.
People
John Ness
Co-Owner, Sales & Service Manager
John Ness co-founded NB Mechanical in 2001 and oversees sales and installation operations. With over 20 years in HVAC, he focuses on customer satisfaction and team leadership.
Chris Ness
Co-Owner, Lead Technician
Chris Ness, a certified HVAC technician since 2001, manages service operations and field installations. His hands-on expertise ensures technical excellence across all projects.
Shannan Gallmann
Office Manager
Shannan Gallmann coordinates scheduling and client communications, ensuring smooth operations between technicians and customers for timely service delivery.
Questions
What HVAC services do you offer?
We provide heating/cooling installation, repairs, maintenance, mini-splits, tankless water heaters, and indoor air quality solutions.
Do you offer emergency HVAC service?
Yes, our emergency line is available 24/7 for urgent heating/cooling system failures.
Are financing options available?
Yes, we offer financing for qualifying customers on tankless water heater installations.
What maintenance plans do you offer?
Our Silver Comfort Club ($215/yr) includes bi-annual HVAC service with discounts on repairs and parts.
Which areas do you service?
We serve the Greater Harrisburg Area and surrounding Pennsylvania communities.
How do I schedule service?
Call our office line at 1.800.555.6789 or use our online scheduling system for appointments.
