Comfortable home interior with modern HVAC system

Your Home Deserves Perfect Comfort All Year Round

From furnace repairs to AC installations, Bosler's Heating and Air keeps Charleston, IL homes comfortable with honest pricing, expert work, and a team that treats your home like their own.

Call (217) 549-7425 Request Service

What We Offer

Heating Repair & Install

Furnaces, heat pumps, and boilers — fast repairs and efficient replacements.

Air Conditioning

Central AC installation, repair, and seasonal maintenance to beat the heat.

Maintenance Plans

Preventive tune-ups that extend system life and lower energy bills.

Licensed & Insured
On-Time, Every Time
Upfront Pricing
Locally Owned & Operated
Our Services

Complete HVAC Solutions for Your Home

From emergency repairs to full system replacements, we handle every aspect of home heating and cooling with care and expertise.

Heating Repair & Installation

Furnace acting up? Heat pump losing warmth? We diagnose and fix heating problems fast, and install energy-efficient systems that keep your family comfortable through the coldest months.

Learn More

Air Conditioning Services

Don't sweat the summer heat. We install, repair, and maintain central air conditioning systems so your home stays cool and your energy bills stay reasonable.

Learn More

Preventive Maintenance

Regular tune-ups catch small problems before they become expensive emergencies. Our maintenance plans keep your systems running smoothly and efficiently year after year.

Learn More

Indoor Air Quality

Breathe easier with air purifiers, humidifiers, and ventilation solutions. We help reduce allergens, control humidity, and improve the air quality inside your home.

Learn More

Emergency Repairs

Heating fails on a winter night? AC breaks down during a heat wave? We respond quickly to emergency calls because we know comfort can't wait.

Learn More

System Replacements

Old, inefficient systems cost you money. We'll assess your current setup and recommend the right replacement — installed correctly with clear pricing and no surprises.

Learn More
HVAC technician performing maintenance on a system
Why Choose Us

A Neighbor You Can Trust With Your Home's Comfort

We're not a franchise. We're your neighbors in Charleston, and we've built our reputation one satisfied homeowner at a time.

Honest, Straightforward Pricing

We give you a clear estimate before any work begins. No hidden fees, no surprise charges — just fair pricing for quality work.

Experienced, Certified Technicians

Our team is fully licensed, insured, and trained to handle every make and model of heating and cooling equipment.

Respect for Your Home

We show up on time, treat your property with care, and clean up completely when the job is done. Your home deserves that.

Quality Work Guaranteed

We stand behind every repair and installation. If something isn't right, we'll make it right — that's our promise to you.

Service Areas

Proudly Serving Central Illinois

Based right here in Charleston, we provide fast, reliable HVAC service to homes and businesses throughout the area.

Charleston Sullivan Mattoon Monticello Decatur Taylorville Bement Riverton
Get in Touch

Ready for More Comfort at Home?

Whether you need a quick repair or want to discuss a new system, we're here to help. Reach out by phone or fill out the form and we'll get back to you promptly.

(217) 549-7425

📍 208 N 7th St, Charleston, IL 61920-1141
✉️ boslerhvac@gmail.com

✅ Thank you! We've received your message and will get back to you soon. For immediate assistance, call us at (217) 549-7425.
Is this your business?This is my business