What we offer
HVAC Services Built Around You
From new system installs to emergency repairs, Reasonable Air delivers expert HVAC service with honest pricing and no surprises. We treat your home like our own.
The right system, installed right.
AC Installation
A new AC system is one of the biggest investments you'll make in your home's comfort. We help you choose the right unit for your square footage, budget, and efficiency goals — then handle every step of the installation with care. No upsells, no shortcuts.
- Free in-home assessment and sizing
- Top-brand equipment options
- Full system commissioning and testing
- Haul-away of old equipment
- Manufacturer warranty support
Fast diagnosis. Honest fixes.
AC Repair
When your AC stops working in a South Carolina summer, every hour counts. Our technicians respond fast, diagnose accurately, and give you a clear repair estimate before any work begins. We fix it right the first time — or we'll tell you why.
- Fast, responsive service
- Upfront pricing before we start
- All makes and models serviced
- Refrigerant leak detection and repair
- Electrical and thermostat diagnostics
Stay warm when it matters most.
Heating Systems
South Carolina winters may be mild, but a failing heater is never convenient. We install, repair, and maintain heat pumps, gas furnaces, and electric heating systems — keeping your family comfortable no matter what the forecast says.
- Heat pump installation and repair
- Gas furnace service and replacement
- Electric heating system service
- Emergency heating repair
Prevent problems before they start.
Castle Comfort Club
Regular maintenance is the single best way to extend the life of your HVAC system, maintain efficiency, and avoid costly emergency repairs. Our seasonal tune-up plans keep your system running at peak performance year-round.
- Spring AC tune-up and inspection
- Fall heating system check
- Customer provided filter replacement included
- Priority scheduling for plan members
- Discounts on travel charges, repairs and parts
Breathe cleaner air every day.
Indoor Air Quality
The air inside your home can be more polluted than the air outside. We install whole-home air purifiers, UV germicidal lights, dehumidifiers, and ventilation systems that remove allergens, bacteria, and excess moisture — so your family breathes easier.
- Whole-home air purifier installation
- UV germicidal light systems
- Whole-home dehumidifiers
Zoned comfort. No ductwork required.
Ductless Mini-Split Systems
Ductless mini-split systems are one of the most efficient and flexible ways to heat and cool your home. Perfect for additions, sunrooms, garages, or any space without existing ductwork — we handle the full installation from equipment selection to final commissioning.
- Single-zone and multi-zone systems
- Heating and cooling in one unit
- No ductwork needed
- Energy-efficient inverter technology
- Quiet operation and precise temperature control
Not Sure What You Need?
Give us a call or book a diagnostic visit. We'll assess your system honestly and recommend only what's necessary.