The Best HVAC in Sullivan, MO

Compare the highest-rated hvac professionals in Sullivan, Missouri. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Ozark Climate Control

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor serving Sullivan and the surrounding Ozark region. They specialize in high-efficiency system installations, including geothermal and dual-fuel systems, suited for Missouri's humid summers and cold winters. Their team is NATE-certified and offers comprehensive energy audits.

305 North Service Road East, Sullivan, MO 63080

Specialties & Features

Geothermal Systems
Energy Efficiency Upgrades
24/7 Emergency Service
Ductwork Design & Sealing

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Sullivan Heating & Cooling Pros

4.6
(118 reviews)
Verified

A locally-owned and operated company known for its reliable repair and maintenance services. They have deep expertise with all major brands like Lennox, Trane, and Carrier. They focus on extending the life of existing systems and providing honest, upfront pricing for replacements.

101 West Springfield Street, Sullivan, MO 63080

Specialties & Features

HVAC System Repair
Preventative Maintenance Plans
Furnace Installation
Indoor Air Quality Solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Meramec Valley Heating & Air

4.5
(96 reviews)
Verified

Specializes in both residential and light commercial HVAC services. They are particularly noted for their skilled ductwork fabrication and installation, addressing a common need in older Sullivan homes. They offer 24/7 emergency service and are a Bryant® dealer.

412 Elk Drive, Sullivan, MO 63080

Specialties & Features

Ductwork Services
24/7 Emergency Service
Commercial HVAC
Smart Thermostat Integration

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Sullivan

Sullivan, MO, experiences a humid continental climate with hot, humid summers (average highs in the upper 80s°F) and cold winters (average lows in the 20s°F), creating a consistent year-round demand for both heating and cooling services. The local HVAC market is competitive with numerous small to mid-sized providers. A key consideration for homeowners is the prevalence of older housing stock, which often requires ductwork modifications, system retrofits, and energy efficiency upgrades to improve comfort and reduce utility costs. The top providers distinguish themselves through 24/7 emergency availability, especially during winter cold snaps and summer heatwaves.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Sullivan regulations and climate

Frequently Asked Questions About HVAC in Sullivan

Get answers to common questions about hvac services in Sullivan, Missouri.

1What is the typical cost range for replacing a central air conditioner or furnace in Sullivan, MO?

For a full system replacement in Sullivan, homeowners can typically expect to invest between $5,000 and $12,000, depending on the system's size (measured in tons for AC, BTU for furnace) and efficiency rating. Our local climate, with hot, humid summers and cold winters, often necessitates robust systems, which can influence the price. It's crucial to get a detailed, in-home estimate from a licensed local contractor, as prices can vary based on home layout, ductwork condition, and specific brand choices.

2When is the best time to schedule HVAC maintenance or replacement in Sullivan to avoid the extreme weather rush?

The optimal times are during the mild shoulder seasons of spring (March-April) and fall (September-October). Scheduling your annual maintenance or planning a replacement during these periods ensures you avoid the peak summer demand when ACs fail and the winter rush when furnaces break down. This not only guarantees faster service from local technicians but also allows you to address any issues before Sullivan's intense summer heat or freezing winter temperatures arrive.

3Are there any local regulations or rebates in Missouri that I should know about when upgrading my HVAC system?

While Sullivan follows standard Missouri state codes for HVAC installation, there are no specific city ordinances beyond standard permitting for major replacements. Importantly, Missouri residents have access to rebates from utilities like Ameren Missouri for installing high-efficiency heat pumps or air conditioners. Additionally, federal tax credits for qualified energy-efficient home improvements can provide significant savings, making it worthwhile to discuss these options with your local Sullivan HVAC provider.

4How do I choose a reliable HVAC contractor in the Sullivan area?

Always verify that the contractor is licensed, bonded, and insured to work in Missouri. Look for established local companies with strong reputations in the Sullivan and Franklin County area, as they understand our specific climate challenges. Check for positive reviews on local community pages, ask for references from neighbors, and ensure they provide detailed, written estimates—avoiding those who only give vague phone quotes without inspecting your home's unique needs.

5My heat pump seems to struggle during our coldest winter snaps. Is this normal for Sullivan's climate, and what are my options?

Yes, this is a common concern. Standard air-source heat pumps can lose efficiency when temperatures drop below freezing, which happens multiple times each Sullivan winter. A reliable local solution is to have a properly sized hybrid or dual-fuel system installed, which pairs a heat pump with a gas furnace (or auxiliary heat strips). The system automatically switches to the furnace during extreme cold, providing efficient and consistent comfort year-round, which is a smart investment for our specific climate.