Fiedler Service: Your HVAC Partner in Belleville, IL
Fiedler Service is a trusted heating and cooling company based right in Belleville, Illinois. The team knows the local climate well—those humid summers and chilly winters mean your HVAC system works hard. They help homeowners and business owners keep their spaces comfortable all year long.
Business Overview
Fiedler Service focuses on residential and light commercial HVAC needs across the metro area. They offer emergency repair services because a broken furnace on a cold night or a failed AC during a heatwave can’t wait. Their technicians are trained, background-checked, and ready to help. They’re the people you call when you need reliable service fast.
Key Services
The company handles everything from routine maintenance to complex installations. Common services include:
- Air conditioner repair and installation
- Furnace and heat pump service
- Ductwork inspection and sealing
- Indoor air quality solutions like air purifiers and humidifiers
- Thermostat upgrades and smart home integration
- Preventive maintenance plans to catch small issues early
Whether it’s a historic home in downtown Belleville or a newer subdivision, they understand the equipment local buildings use.
Areas Served
Fiedler Service covers a wide part of southwestern Illinois. Their regular service area includes Belleville IL, Saint Clair IL, O'Fallon IL, East Saint Louis IL, Swansea IL, Shiloh IL, Shiloh Valley IL, Waterloo IL, Canteen IL, Stookey IL, Freeburg IL, Caseyville IL, Millstadt IL, Smithton IL, Prairie Du Long IL, and Cahokia Heights IL. Working in these communities for years has given them insight into local housing styles, common system brands, and what keeps buildings comfortable through every season.
Company History
The business started as a small, family-run operation focused on honest repairs. Over time, it grew by word-of-mouth. Neighbors recommended them to neighbors. Today, they maintain that same personal approach—treating each customer’s home like it’s their own. Their growth came from sticking to basics: showing up on time, explaining options clearly, and doing the job right.
Leadership
The owner is a hands-on professional with deep roots in the trade. Living in the area means they understand local needs firsthand. They’re involved in industry training and often support community events around Belleville. You might see their trucks at local schools or charity drives. That local presence matters—they’re not a distant corporate chain.
Specialties & Highlights
- Same-day service for urgent heating and cooling problems
- Transparent, upfront pricing with no hidden fees
- Focus on energy-efficient solutions to help lower utility bills
- Extended warranties on parts and labor for peace of mind
- Friendly, patient technicians who take time to answer questions
Why Locals Choose Fiedler Service
People in Belleville and the surrounding towns keep calling Fiedler Service because they deliver consistent, dependable work. They’ve built a reputation for quality over many years. When you need HVAC help, you want a company that knows the area, stands behind its work, and treats you fairly. That’s what Fiedler Service in Belleville, IL provides—a local partner you can trust for your home’s comfort.
Contact Information
Fiedler Service
: Belleville, IL 62220
Business Services
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















