R.N. Smith Heating & Cooling

Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessAbout R.N. Smith Heating & Cooling
R.N. Smith Heating & Cooling has earned a 4.9-star average across 78 homeowner reviews, securing a spot among the most highly rated HVAC contractors in the Lancaster area. This family-owned company provides heating and cooling services to residents throughout Lancaster and surrounding central Ohio communities. With a physical location in Lancaster and a phone number dedicated to serving the area, the contractor maintains standard business hours Monday through Friday with 24/7 emergency availability for urgent heating and cooling failures.
What distinguishes this contractor begins with their long-standing manufacturer relationships that enable them to offer comprehensive solutions across virtually every residential heating and cooling need. Their technicians hold NATE certification, indicating formally tested expertise in heating, ventilation, and air conditioning systems. The company backs their work with free in-home estimates and provides financing options for approved credit, making significant system replacements more accessible. Their indoor air quality services address an increasingly important concern for Ohio homeowners during seasonal allergen spikes.
Customer accounts reveal consistent responsiveness even in extreme conditions. Christopher Davis described how R.N. Smith arrived quickly when his AC failed during a scorching summer stretch, with the technician diagnosing the issue, replacing the faulty component, and restoring cool air in under an hour. Another reviewer, McKenzie, noted the installation crew addressed an accidental mud tracking issue on their carpet without being asked. Technicians named in reviews include Brent, who conducted a detailed 2023 furnace inspection and walked the homeowner through every finding.
What Customers Say
Four of eight reviewers specifically mention same-day or rapid response times during system failures, while three positive reviews highlight technician professionalism and thorough explanations. The sole two-star review criticized pricing transparency on a minor repair, contrasting with five-star accounts praising fair deals and upfront cost discussions.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–4:30 PM |
| TuesdayToday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| Thursday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
Services
Air Conditioning Repair & Installation
Diagnosis, parts replacement, and new AC unit installation for cooling breakdowns and system upgrades.
Furnace & Heating System Service
Furnace repair, replacement, gas boiler service, and heat pump installation for winter heating needs.
Ductless Mini-Split Systems
Ductless heating and cooling solutions ideal for home additions, zoned areas, or homes without ductwork.
Thermostat & Smart Control Setup
Thermostat installation, smart control programming, and indoor air quality monitoring devices.
Indoor Air Quality Solutions
Air filtration, purification, and ventilation improvements for cleaner home air.
Preventive Maintenance & Inspections
Annual tune-ups and system inspections recommended to prevent unexpected seasonal failures.