Our Services
About the services we offer.
Here at Callahan Plumbing and HVAC we are a Full Service Company. We offer a wide range of plumbing and heating and cooling services for bothy your home and business. We do anything from small repairs to brand new building systems. If you would like to find out if we can help you with your project then give us a call!
Our Plumbing & HVAC Services
Inlcude the following and much more..
General Plumbing Services
- Leak detection and repair
- Faucet and fixture installation or replacement
- Toilet repair and replacement
- Garbage disposal repair and installation
- Drain cleaning and unclogging
- Water line repair and replacement
- Pipe repair and repiping
- Sump pump installation and maintenance
- Water pressure troubleshooting
- Outdoor spigot (hose bib) repair or replacement
- Plumbing inspections and diagnostics
- Shut-off valve installation or replacement
- Backflow prevention device installation and testing
- Plumbing for kitchen and bathroom remodels
- Emergency plumbing repairs
- Water heater repair and installation
- Water filtration system installation
Water Heater Service
Installation
- Standard tank water heater installation (gas or electric)
- Tankless water heater installation (gas or electric)
- Hybrid water heater installation (heat pump style)
- Power vent water heater installation
- Direct vent water heater installation
- Point-of-use water heater installation
- Commercial water heater installation
Repair & Maintenance
- Water heater troubleshooting and diagnostics
- Thermostat and heating element replacement
- Pilot light and burner repair (gas units)
- Anode rod inspection and replacement
- Pressure relief valve replacement
- Sediment flushing and tank cleaning
- Leak detection and repair (valves, fittings, tank)
- Expansion tank installation or replacement
Upgrades & Conversions
- Tank to tankless conversion
- Electric to gas conversion (or vice versa)
- Sizing upgrade for higher demand
- Energy-efficient model recommendations
Water Quality & Efficiency
- Water filtration system installation (whole-home or point-of-use)
- Reverse osmosis system installation and maintenance
- Water softener installation and service
- Hard water testing and treatment solutions
- Fixture upgrades for water-saving efficiency (low-flow toilets, faucets, showerheads)
- Leak detection and water loss prevention
- Smart water monitor installation
- Pressure-reducing valve installation
- Eco-friendly plumbing consultations
- Pipe insulation for energy efficiency
- High-efficiency water heater installation
- Recirculation pump installation to reduce water waste
Commercial Plumbing
- Commercial water heater installation and repair
- Backflow prevention testing and installation
- Commercial-grade drain cleaning and hydro jetting
- Sewer line inspection, repair, and replacement
- Grease trap installation and maintenance
- Commercial restroom plumbing (toilets, urinals, sinks, partitions)
- Water and gas line installation and repair
- Plumbing system design for new construction or remodels
- Preventative maintenance plans for plumbing systems
- Leak detection and pipe repair
- Installation of hands-free fixtures (touchless faucets, flush valves)
- Emergency plumbing services
- Commercial sump and ejector pump installation
- Fire suppression system water supply plumbing
- Cross-connection control and compliance services
- Medical gas piping installation and certification (O2, N2O, medical air, vacuum)
- Medical gas system repairs and code compliance inspections
- Zone valve box and alarm panel installation for healthcare facilities
Heating Services
- Furnace installation (gas, electric, oil)
- Furnace repair and diagnostics
- Boiler installation and service
- Heat pump installation and repair
- Radiant floor heating installation and maintenance
- Thermostat installation and upgrades (including smart thermostats)
- Ductwork repair and replacement
- Annual heating system maintenance and inspections
- Combustion analysis and efficiency testing
- Emergency heating repair services
- System conversions (e.g., oil to gas)
- Zoning system installation for multi-area temperature control
- Carbon monoxide testing and detector installation
- Filter replacement and indoor air quality checks
Cooling Services
- Central air conditioning installation
- Central AC repair and diagnostics
- Ductless mini-split installation and service
- Heat pump cooling service
- Smart thermostat installation and upgrades
- AC tune-ups and seasonal maintenance
- Refrigerant leak detection and repair
- Evaporator coil cleaning and replacement
- Condenser cleaning and service
- Ductwork inspection, repair, and sealing
- Indoor air quality assessments
- Air filter replacement and air purification system installation
- Zoned cooling system setup
- Emergency AC repair services
- Energy efficiency evaluations and system upgrades
Servicing The Greater Springfield Illinois Metro Area
Auburn
Carlinville
Chatham
Divernon
Edinburg
Illiopolis
Girard
Jacksonville
Mechanicsburg
Pleasant Plains
Rochester
Sherman
Springfield
Taylorville
Virden
Williamsville
Auburn
Carlinville
Chatham
Divernon
Mechanicsburg
Pleasant Plains
Rochester
Sherman
Edinburg
Illiopolis
Girard
Jacksonville
Springfield
Taylorville
Virden
Williamsville
24/7 Service*
24/7
Service*
We got your back any day, any time.
At Callahan Plumbing and HVAC, we understand that emergencies don’t follow a 9-to-5 schedule. While we’re a small, dedicated team, we do our best to accommodate after-hours emergency calls whenever possible. If we’re unable to respond right away, we’ll always be upfront and honest with you—no false promises, just clear communication and a commitment to help as soon as we can.
*based upon availability