Business Details
Emergency
services
Expert HVAC Repair and Installation Services
N S Johnson, Inc. is a family-owned HVAC company built on a foundation of excellence, honesty, and integrity. With over two decades of combined experience in construction management and property maintenance, our team delivers reliable heating, cooling, and plumbing solutions tailored to Central Pennsylvania's unique climate challenges. We prioritize transparent communication, offering upfront pricing and no-pressure consultations to ensure clients make informed decisions about their HVAC systems.Our certified technicians specialize in geothermal installations, boiler repairs, backflow prevention, and emergency services, serving Palmyra, Hershey, Harrisburg, and Lebanon with 24/7 availability. By combining advanced technical expertise with personalized service, we've earned a reputation as the region's most trusted HVAC partner, committed to exceeding customer expectations through every interaction.
Services
HVAC Repair
Furnace Installation
AC Maintenance
Geothermal Systems
Boiler Services
Backflow Prevention
Air Duct Cleaning
Indoor Air Quality
Highlights and features
- We offer 24/7 emergency HVAC service with certified technicians
- Our team includes ASSE-certified backflow prevention specialists
- Transparent pricing with no hidden fees or unnecessary recommendations
- Geothermal system experts with competitive installation rates
- Locally-owned with deep community ties in Central Pennsylvania
Associations and certifications
- ASSE
What people say
Outstanding same day service
Fantastic customer service
Very reliable technicians
Quick response times
Competitive geothermal rates
Services
HVAC Repair
Our certified technicians provide rapid HVAC repairs for furnaces, air conditioners, and heat pumps. With 24/7 emergency service, we restore comfort quickly while explaining repair options and costs upfront. Annual maintenance plans help prevent unexpected breakdowns and extend system lifespan.
Geothermal Systems
We install and service ClimateMaster geothermal systems that leverage earth's stable temperatures for efficient climate control. These systems reduce energy costs by 30-60% while eliminating combustion risks. Our experts handle complete system design, installation, and maintenance for residential properties.
Boiler Services
Specializing in boiler repair, maintenance, and replacement, our technicians handle all makes and models. We offer emergency boiler services to restore heat quickly during winter months. Regular maintenance ensures optimal efficiency and extends equipment lifespan for both residential and commercial clients.
Backflow Prevention
ASSE-certified technicians perform backflow inspections and install prevention devices to protect drinking water. We handle commercial requirements and residential upgrades, ensuring compliance with Pennsylvania water regulations. Emergency repairs and system upgrades available 24/7.
Air Duct Cleaning
Professional duct cleaning services improve indoor air quality by removing contaminants from HVAC systems. Our technicians use specialized equipment to clean supply and return ducts, improving system efficiency and reducing allergens in residential environments.
People
Mike Johnson
Owner/Operator
Mike Johnson, owner of N S Johnson, Inc., holds a Bachelor's degree in Construction Management and manages multiple properties. With over 20 years of HVAC experience, he leads a team of certified technicians providing 24/7 emergency services across Central Pennsylvania.
Questions
What HVAC services does N.S. Johnson offer?
We provide complete HVAC services including repair, installation, and maintenance for furnaces, air conditioners, heat pumps, boilers, and geothermal systems. Emergency services available 24/7.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with certified technicians available for immediate response in Central Pennsylvania.
Which areas do you service?
We serve Palmyra, Hershey, Harrisburg, Lebanon, Camp Hill, Mechanicsburg, and Hummelstown areas with both residential and commercial HVAC solutions.
Are your technicians certified?
Yes, our team includes ASSE-certified backflow prevention specialists and technicians trained on all major HVAC system brands and models.
How much do HVAC repairs cost?
Costs vary by service. We provide upfront pricing before any work begins. Emergency repairs start at $99 with transparent breakdowns of parts and labor costs.
Do you offer maintenance plans?
Yes, we offer annual maintenance plans that include two system check-ups, priority scheduling, and 10% off repair services to prevent unexpected HVAC failures.
