Top-Rated HVAC Installers in Jerseyville, IL
Is your HVAC system on its last leg—or are you building a new home that needs expert climate control? When comfort can’t wait, Womack Heating & Cooling is your go-to team of certified HVAC installers in Jerseyville, IL. We specialize in professional HVAC installation and repair services that keep your home or business running efficiently, comfortably, and safely all year long.
Licensed, certified, and trusted by Jerseyville homeowners for over 30 years—call (618) 234-2567 today for fast, affordable HVAC installation and repair near you!
Why Choose Us
Why Trust Womack Heating & Cooling as Your Local HVAC Installers?
We know HVAC systems are one of your home’s most important investments. That’s why we bring unmatched expertise, professionalism, and trust to every job. As local, certified HVAC contractors, we’re committed to providing precision-engineered installations and reliable repair services backed by a reputation built on quality.


Years of experience
Expert Technicians
Our certified professionals have extensive experience and training.
100% Customer Satisfaction
We prioritize your comfort and work to exceed your expectations.
Affordable Service Prices
Enjoy high-quality service without breaking the bank.
Reliable Service
We offer prompt and dependable repairs, installations, and maintenance.
What HVAC Installation Services Do We Offer?
Our highly trained HVAC technicians specialize in complete system installations for both residential and light commercial properties.
- Central air conditioner installation
- Gas and electric furnace installation
- Heat pump installation
- Ductless mini-split system installs
- Smart thermostat & zoning system setup
- Full HVAC system replacement & upgrades
- Custom ductwork design & installation
Every HVAC install is tailored to your home’s unique needs—ensuring maximum efficiency, comfort, and longevity.

Our Proven HVAC Installation Process
When you work with Womack Heating & Cooling, you’re getting a hassle-free, streamlined experience from start to finish.
Here’s how it works:
- Free In-Home Assessment
Our licensed technician evaluates your home layout, airflow, and energy needs. - System Recommendation & Quote
We provide clear options (good-better-best) with upfront pricing—no surprises. - Professional HVAC Installation
Our certified HVAC installers handle the full install, test for safety and efficiency, and walk you through operation. - Final Inspection & Cleanup
We inspect for local code compliance and leave your home spotless.
What HVAC Repair Services Do We Provide?
Don’t sweat through summer or freeze through winter—when your system acts up, our HVAC repair technicians are on call with fast diagnostics and effective solutions.
HVAC Repair Services:
- HVAC Repair Services:
- Air conditioner repair & refrigerant recharge
- Furnace and heat pump repair
- Blower motor & capacitor replacement
- Ignition system & thermostat repair
- Noisy, leaking, or non-working HVAC units
- Emergency HVAC repair (available 24/7)
We arrive with fully stocked trucks ready to repair all makes and models. Most issues are resolved same-day to restore your comfort without delay.
How Much Does HVAC Installation & Repair Cost?
We keep pricing transparent and competitive, with no gimmicks or hidden fees.
Service | Average Cost Range |
HVAC System Installation | $5,000 – $12,000 |
Furnace Installation | $3,500 – $6,500 |
Central AC Installation | $3,800 – $7,500 |
HVAC Repair (minor) | $150 – $400 |
HVAC Repair (major) | $400 – $1,200 |
Diagnostic Visit | $89 (waived with repair) |
Ask us about rebates, energy-efficiency tax credits, and zero-interest financing option!
Call now at (618) 234-2567 for a free in-home quote or click here to schedule online.
Proudly Serving Jerseyville & Surrounding Communities
Looking for HVAC installers near you? Womack Heating & Cooling is based in Jerseyville, IL—but our service area extends far beyond city limits. Whether you’re in a rural township or a neighboring town, our certified HVAC technicians are just a phone call away.
We provide expert HVAC installation and repair services in:
- Jerseyville
- Kane
- McClusky
- Delhi
- Elsah
- Grafton
- Summerville
- Carrollton
- Brighton
- Godfrey
- Alton
- Hardin
We proudly serve Jerseyville and nearby areas, including 62052, 62035, 62054, 62012, 62063, and 62031. Our licensed HVAC technicians are local, reliable, and ready to help, wherever you are.
Take the First Step Toward Better Comfort
Don’t wait until your system breaks down. Whether you need a full HVAC installation or urgent repair, Womack Heating & Cooling is here with fast, friendly, and certified service you can trust.
Call (618) 234-2567 now to schedule your free quote
FAQs About HVAC Installation & Repair
How long does it take to install a new HVAC system?
Most installations take one full day, depending on system size and ductwork needs.
How much does an average HVAC repair cost?
Most HVAC repairs range from $150 to $1,200, depending on the part and system complexity.
What is the $5,000 rule for HVAC?
Multiply the system’s age by repair cost—if it’s over $5,000, replacement is usually recommended.
Is HVAC replacement a repair or improvement?
It’s considered a capital improvement and may qualify for tax deductions or energy rebates.
Can an electrician fix HVAC?
No—only certified HVAC technicians should handle HVAC systems due to specialized components and refrigerants.
Why is HVAC repair so expensive?
It involves skilled labor, costly parts, and advanced diagnostic tools handled by certified pros.
Other Services
HVAC and Other Services

HVAC Maintenance
Regular HVAC maintenance ensures efficiency, extends system lifespan, and reduces energy costs.

Furnace Repair
Reliable furnace repair services to ensure your home stays warm and comfortable through every season.

AC Installation
For expert AC installation in Jerseyville, trust Womack Heating and Cooling for efficient, reliable service.