Business Details
25 Years
experience
Emergency
services
Your Trusted HVAC Partner in Harrisburg, PA
Founded in 2001 by brothers John and Chris Ness, NB Mechanical Services has established itself as a trusted leader in heating, cooling, and mechanical solutions within the Greater Harrisburg Area. Our team of certified technicians combines over two decades of collective experience with a commitment to delivering exceptional customer service, ensuring every client receives personalized attention and tailored solutions. We specialize in the installation, maintenance, and repair of HVAC systems, water heaters, mini-split systems, and indoor air quality equipment, prioritizing energy efficiency and long-term reliability.Our dedication to transparency, competitive pricing, and proactive communication has earned us a reputation for excellence, with clients consistently praising our prompt service, technical expertise, and cost-effective solutions. As a Rinnai partner and installer of AprilAire and Fujitsu systems, we leverage industry-leading technology to meet diverse residential needs while maintaining a focus on sustainability and customer satisfaction.
Services
Heating Installation
AC Installation
Mini Split Systems
Tankless Water Heaters
Air Scrubbers
Dehumidifiers
Smart Thermostats
HVAC Repairs
Boiler Maintenance
Furnace Service
Details
- Year established: 2001
Highlights and features
- We offer 24/7 emergency HVAC service for urgent needs.
- Our technicians are certified with over 20 years of combined experience.
- Competitive pricing with discounts on parts and service calls.
- We provide comprehensive maintenance plans with priority service.
- Certified installers of Rinnai, AprilAire, and Fujitsu systems.
What people say
Prompt service
Professional technicians
Competitive pricing
24/7 emergency support
Thorough explanations
Services
Heating Installation
We specialize in the installation of high-efficiency gas, oil, and electric furnaces, heat pumps, and boilers. Our technicians ensure proper sizing and configuration for optimal performance, reducing energy costs while maintaining consistent indoor comfort. Regular maintenance extends system lifespan and prevents unexpected breakdowns during winter months.
AC Installation
Our team installs central air conditioning units and Fujitsu ductless mini-split systems designed for energy-efficient cooling. We service all major brands and prioritize rapid repair of malfunctioning units to restore comfort during heatwaves. Annual maintenance improves efficiency and prevents costly repairs.
Mini Split Systems
Mini-split systems provide zoned temperature control without ductwork, ideal for room additions or energy-efficient homes. We install Fujitsu systems requiring minimal wall penetration, connecting outdoor compressors to indoor air handlers. These systems reduce energy consumption by cooling only designated areas.
Tankless Water Heaters
Rinnai tankless water heaters deliver continuous hot water while saving space and energy. Our certified technicians handle installations, replacements, and repairs, ensuring reliable performance. These units last twice as long as traditional models and feature extended warranties for long-term value.
Air Scrubbers
Air scrubbers reduce airborne contaminants like viruses, bacteria, and allergens by 99.9%. Installed directly into HVAC ductwork, these systems use ActivePure Technology for 24/7 surface decontamination and improved indoor air quality. They protect HVAC systems from buildup while enhancing respiratory health.
People
John Ness
Co-Owner, Sales & Service Manager
John Ness co-founded NB Mechanical in 2001 and oversees sales and installation operations. With over 18 years in the HVAC industry, he ensures clients receive tailored solutions and exceptional service coordination.
Chris Ness
Co-Owner, Lead Technician
Chris Ness, a certified HVAC technician since 2001, manages service operations and field installations. His technical expertise and commitment to quality have made him a trusted resource for complex system diagnostics and repairs.
Shannan Gallmann
Office Manager
Shannan Gallmann coordinates NB Mechanical's administrative operations, ensuring seamless communication between clients and technicians. Her organizational skills support efficient scheduling and customer service excellence.
Dave Orpin
Lead Install Tech
Dave Orpin specializes in HVAC system installations, bringing precision and efficiency to every project. His technical proficiency ensures systems operate at peak performance from day one.
Garrett Sipe
Service & Install Tech
Garrett Sipe provides both installation and repair services, combining hands-on expertise with a focus on client education. His ability to explain technical details in simple terms enhances customer satisfaction.
Questions
What HVAC services do you offer?
We provide heating and cooling installations, repairs, and maintenance, including furnaces, AC units, mini-splits, water heaters, and air quality systems.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues.
What maintenance plans are available?
Our Silver Comfort Club ($215/yr) includes biannual services, priority scheduling, and discounts on parts and repairs.
Do you offer financing options?
Yes, we provide financing for qualifying installations like tankless water heaters and HVAC systems.
What areas do you serve?
We serve the Greater Harrisburg Area and surrounding regions in Pennsylvania.
Are your technicians certified?
Yes, our team includes certified HVAC professionals with extensive experience in residential systems.
