PROFESSIONAL AIR CONDITIONING INSTALLATION SINCE 1981

If your air conditioner is struggling to keep up, requires frequent repairs, or has reached the end of its lifespan, it may be time to consider a replacement. At Rehagen Heating & Cooling, we help homeowners throughout Jefferson City and surrounding areas choose energy-efficient comfort solutions that fit their home, budget, and lifestyle.
Since 1981, our family-owned company has provided expert HVAC installation services backed by quality workmanship, honest recommendations, and exceptional customer care. Whether you’re building a new home, replacing an aging air conditioner, or upgrading to a high-efficiency system, our experienced team is here to help.
Call 573-455-2394 to schedule your free installation estimate today.
IS IT TIME TO REPLACE YOUR AIR CONDITIONER?
Many homeowners wonder whether they should continue repairing their current system or invest in a replacement.
Your system may be ready for replacement if:
- It is 12-15 years old or olderÂ
- Repairs are becoming more frequentÂ
- Utility bills continue to increaseÂ
- Certain rooms are difficult to keep comfortableÂ
- The system uses outdated refrigerantÂ
- Your air conditioner struggles during hot Missouri summersÂ
- Major components such as the compressor have failedÂ
Our team will evaluate your existing equipment and provide honest recommendations based on the condition of your system and your long-term comfort goals.
CHOOSING THE RIGHT SYSTEM FOR YOUR HOME
Every home is different. That’s why we take the time to properly evaluate your home’s size, insulation levels, ductwork, and comfort needs before recommending a solution.
We install:
- Central Air Conditioning SystemsÂ
- High-Efficiency Heat PumpsÂ
- Daikin FIT SystemsÂ
- Daikin Inverter SystemsÂ
- Ductless Mini Split SystemsÂ
- Dual Fuel SystemsÂ
- WaterFurnace Geothermal SystemsÂ
Our goal is to help you maximize comfort while minimizing energy costs.
DAIKIN AIR CONDITIONING SYSTEMS
As the 17th top Daikin dealer nationwide, Rehagen Heating & Cooling is proud to offer some of the most advanced heating and cooling equipment available today.
Daikin systems feature:
- Industry-leading inverter technologyÂ
- Quiet operationÂ
- Improved humidity controlÂ
- Increased energy efficiencyÂ
- Enhanced indoor comfortÂ
- Smart thermostat compatibilityÂ
Many homeowners choose the Daikin FIT system for its compact design, quiet performance, and outstanding energy savings.
DAIKIN WARRANTIES
Many Daikin residential systems include:
- 12-Year Parts Limited Warranty*Â
- 12-Year Unit Replacement Limited Warranty* on qualifying equipmentÂ
These warranties provide added peace of mind and help protect your investment for years to come.
*Warranty coverage varies by equipment and registration requirements.
WATERFURNACE GEOTHERMAL SYSTEMS
For homeowners looking for the highest level of efficiency and long-term energy savings, WaterFurnace geothermal systems remain one of the best investments available.
Rehagen has installed thousands of geothermal systems throughout Mid-Missouri and has decades of experience designing and installing geothermal comfort solutions.
Benefits of geothermal include:
- Extremely low operating costsÂ
- Consistent year-round comfortÂ
- Quiet operationÂ
- Reduced maintenanceÂ
- Environmentally friendly operationÂ
- Long equipment lifespanÂ
WATERFURNACE WARRANTIES
WaterFurnace offers some of the strongest warranties in the industry.
Depending on the model selected, homeowners may receive:
- 10-Year Parts WarrantyÂ
- 10-Year Labor AllowanceÂ
- Optional extended protection plansÂ
Many WaterFurnace systems can provide reliable comfort for decades when properly installed and maintained.
WHY HOMEOWNERS CHOOSE REHAGEN
For over 45 years, homeowners across Mid-Missouri have trusted Rehagen Heating & Cooling because we focus on doing things the right way.
When you choose Rehagen, you’ll benefit from:
- Family-owned and operated since 1981Â
- 45 years serving Mid-MissouriÂ
- 17th top Daikin dealer nationwideÂ
- Thousands of geothermal installations completedÂ
- Factory-trained techniciansÂ
- Custom ductwork fabricated in-houseÂ
- Financing options availableÂ
- Honest recommendations with no high-pressure sales tacticsÂ
- Ongoing service and maintenance supportÂ
Every installation is important—because every customer is important.
THE IMPORTANCE OF PROPER INSTALLATION
Even the best equipment can underperform if it isn’t installed correctly.
Our installation process includes:
- Proper system sizingÂ
- Ductwork evaluationÂ
- Airflow verificationÂ
- Refrigerant charge verificationÂ
- Electrical safety checksÂ
- Startup testing and commissioningÂ
Attention to these details helps ensure your system operates efficiently, reliably, and according to manufacturer specifications.
FINANCING AVAILABLE
Replacing your HVAC system is a major investment, which is why we offer financing options to help make comfort more affordable.
Ask our team about available financing programs and current promotions.
PROUDLY SERVING MID-MISSOURI
Rehagen Heating & Cooling provides professional AC installation and replacement services throughout:
- California, MOÂ
- Tipton, MOÂ
- Jefferson City, MOÂ
- Linn, MOÂ
- Eldon, MOÂ
- Versailles, MOÂ
- Westphalia, MOÂ
- Osage County and surrounding communities
FREQUENTLY ASKED QUESTIONS
How long does a new air conditioner last?
Most properly maintained systems last between 12 and 20 years depending on equipment type, usage, and maintenance.
What size air conditioner do I need?
Proper sizing depends on your home’s square footage, insulation, windows, ductwork, and other factors. Our team performs a detailed evaluation before making recommendations.
Should I choose a heat pump or traditional air conditioner?
Heat pumps have become increasingly popular due to their energy efficiency and ability to provide both heating and cooling. We’ll help determine the best option for your home.
Do you offer free estimates?
Yes. We offer free estimates for new system installations and replacements.
Schedule Your Free Estimate Today
Whether you’re replacing an aging air conditioner, building a new home, or exploring high-efficiency options like Daikin or WaterFurnace geothermal systems, Rehagen Heating & Cooling has the experience and expertise to help.
Call (573) 455-2394 today or request your free estimate online.