Heating failure
Check the thermostat setting and filter only if there is no smell of gas, smoke, or CO alarm. Do not open the furnace cabinet or bypass safety switches.
St. Clair County, Illinois
Heating & Cooling Service in Swansea, IL
Swansea, IL is right in our backyard. After Hours Heating & Cooling is based in neighboring Belleville, which means some of our fastest response times are for Swansea homeowners and businesses needing heating or cooling service.
Emergency HVAC service in SwanseaNo After-Hours Surcharge~2 Hr Emergency ResponseFree Estimates5-Year WarrantyVeteran Owned
Serving Swansea Since Day One
Your Local Swansea HVAC Experts
Swansea's proximity to our Belleville base means rapid response for both routine service and emergencies. The village's mix of residential neighborhoods and commercial properties along the Illinois Street corridor keeps our technicians busy year-round with everything from furnace tune-ups to rooftop commercial units.
Common HVAC Issues in Swansea
- Fast-response furnace and AC repair
- Commercial HVAC for Illinois Street businesses
- Residential system replacements
- Seasonal maintenance and tune-ups
Where We Work in Swansea
ZIP codes served
6222662223
Local landmarks nearby
- Swansea Plaza on North Illinois Street
- The North Illinois Street retail corridor
- The Belleville municipal border
Call Us in Swansea
618-418-4118Available for emergencies 24/7. No extra charge for late hours.
~2 Hour Emergency Response
No After-Hours Surcharge
Free Estimates
Veteran Owned — Air Force
EMERGENCY SERVICE
HVAC emergency in Swansea? We aim to be there within 2 hours — day or night, same price.
CALL NOW EMERGENCY DETAILSEmergency HVAC Service · Swansea, IL
Emergency HVAC Repair in Swansea
No heat, no cooling, a suspected HVAC safety issue, or a business comfort outage? Call or text After Hours Heating & Cooling. We charge no additional fee for late hours and aim for an approximately two-hour emergency response when availability allows.
Response goal: ~2 hours Veteran owned · Air Force No late-hour surcharge
When to Call for Emergency Help in Swansea
Swansea is close to our Belleville service base, making it a core community for after-hours heating and cooling support.
An emergency can include a complete loss of heating during dangerous cold, loss of cooling during severe heat, smoke or a burning smell from HVAC equipment, water threatening property, or a commercial issue affecting customers, staff, or operations. A system problem can be urgent without being a life-safety event; when in doubt, call or text us so we can help you decide the right next step.
Gas, carbon monoxide, smoke, or fire concerns
Leave the building and call 911 or the appropriate emergency service from a safe location. Do not operate electrical switches or attempt a repair. The U.S. Consumer Product Safety Commission urges yearly professional inspection of fuel-burning home heating equipment to help prevent carbon-monoxide incidents.
Read CPSC home-heating guidance →What Late-Hours Service Means Here
After Hours Heating & Cooling does not add an extra fee for late-hour calls. We aim for an approximately two-hour emergency response, but timing can vary based on location, traffic, call volume, weather, technician availability, and required parts.
We serve ZIP 62226, 62223 and work on residential and light-commercial furnaces, AC systems, heat pumps, thermostats, and rooftop units. We explain the condition we find, the appropriate next step, and any available repair or replacement options.
Safe Information to Have Ready
Cooling failure
Confirm the thermostat mode and filter condition. If the breaker trips again, or you see ice or hear hissing, stop troubleshooting and call for service.
Help us dispatch
Share your Swansea service address, system type, issue, and any safety symptoms. This helps us triage the call and set realistic arrival expectations.
What We Do in Swansea
HVAC Services in Swansea, IL
Residential HVAC Repair
Fast, reliable repair for all makes and models of heating and cooling systems in your home.
- Furnace repair and diagnostics
- Air conditioner repair
- Heat pump service
Commercial HVAC
Complete commercial heating and cooling installation, service, and maintenance for businesses throughout Metro East IL.
- Commercial AC installation
- Rooftop unit service
- Commercial furnace repair
System Installation
New system installation with expert sizing, brand selection, and professional setup.
- Central air conditioning installation
- Furnace and heat pump installation
- Ductless mini-split systems
Seasonal Maintenance
Keep your system running efficiently year-round with our professional tune-up services.
- Fall furnace tune-up
- Spring AC tune-up
- Filter inspection and replacement
Maintenance Plans for Swansea Homeowners
Two seasonal tune-ups per year, priority scheduling, and repair discounts — starting at $17.99/month.
Bronze
$17.99/mo
- 2 Seasonal Tune-Ups per year
- Fall: Clean furnace, check gas/CO leaks, check filter
- Spring: Clean condenser, check filter, perform pressure & temperature checks
- 5% off parts & repairs
★ Most Popular ★
Gold
$42.99/mo
- Everything in Silver
- 15% off all repairs
- Priority scheduling
- Immediate response: 2–4 hour window
Common questions
HVAC Questions from Swansea
- Do you charge extra for after-hours HVAC service in Swansea?
- No. After Hours Heating & Cooling charges the same rate for evening, overnight, and weekend calls in Swansea as for daytime service. There is no late-hour surcharge.
- How quickly can you reach an HVAC emergency in Swansea?
- We aim for an approximately two-hour emergency response in Swansea when availability allows. Actual timing can vary with location, traffic, call volume, weather, technician availability, and the parts required.
- Which Swansea ZIP codes do you serve?
- We serve ZIP codes 62226, 62223 in Swansea, IL, along with the surrounding St. Clair County area.
- What should I do first if my furnace or AC stops working in Swansea?
- If you smell gas, see smoke, or a carbon monoxide alarm sounds, leave the building and call 911 from a safe location before anything else. Otherwise, check the thermostat setting and the air filter, then call or text us. Do not open the furnace cabinet or bypass any safety switch.
- Do you offer free estimates in Swansea?
- Yes. Estimates are free for Swansea homeowners and businesses, including replacement and new-installation quotes.
- Do you service both homes and businesses in Swansea?
- Yes. We handle residential and light-commercial heating and cooling in Swansea, including furnaces, air conditioners, heat pumps, thermostats, and rooftop units.
Need HVAC Service in Swansea?
No extra charge for after-hours calls. Free estimates. ~2 hour emergency response.