AC Installation and Replacement in Redding, CA

Establishing a System that Will Stand the Test of Time

When you need reliable AC installation & replacement in Redding, CA, trust the experienced team at Wallner Plumbing, Heating & Air. A properly installed air conditioning system is essential for staying comfortable during Redding's long, hot summers. Whether you're upgrading an outdated unit, replacing a system that's no longer efficient, or installing AC in a new home, our technicians ensure your equipment is sized and installed correctly for lasting performance and energy efficiency. We have a long-standing history of serving the North State and are deeply committed to the Redding community, bringing local expertise to every project.

We proudly provide professional air conditioning services in Redding and surrounding communities including Anderson, Palo Cedro, Shasta Lake, Cottonwood, and Red Bluff. For over 50 years, Wallner Plumbing, Heating & Air Conditioning has provided prompt and courteous service to our customers. Our family owned and operated business has consistently shown our commitment to the members of the community. We are a company that will treat you with integrity and respect as we guide you through the process of selecting a brand-new AC system. We will make sure you find the perfect price and fit for your home!

Redding Air Conditioning Services

Our team handles complete AC installation and full AC replacement in Redding for homeowners looking to improve comfort and reduce cooling costs. We begin every project with a detailed evaluation of your home's size, insulation, ductwork, and cooling needs to recommend the right system. Proper system sizing helps prevent short cycling, uneven cooling, and premature wear.

We install high-efficiency central air systems, energy-saving heat pumps, and ductless mini-split systems designed to deliver reliable cooling throughout your home. If your current unit is over 10--15 years old, requires frequent repairs, or struggles to keep up with the heat, replacing it with a modern system can significantly improve indoor comfort and lower monthly utility bills.

Redding AC Installation 

Professional AC installation in Redding starts with an accurate load calculation to determine the proper system size based on your home's square footage, insulation, window placement, sun exposure, and overall cooling demands. Contractors should perform a 'Manual J' load calculation for proper system sizing. Correct sizing prevents short cycling, uneven temperatures, and excessive energy use. Depending on your home's layout and efficiency goals, recommended options may include high-efficiency central air conditioners, heat pumps for year-round comfort, or ductless mini-split systems for zoned cooling. Choosing systems with high SEER ratings is critical for managing energy bills during Redding's hot summers. When considering system options, it's important to evaluate your existing system to determine if a replacement or upgrade is necessary.

Before installation, a complete ductwork evaluation is performed to inspect for leaks, airflow restrictions, improper sizing, and insulation gaps, ensuring your new system operates efficiently and delivers consistent cooling throughout your home. It's important to hire licensed, bonded, and insured contractors for AC installation in Redding.

AC Unit Replacement and System Upgrades

If your air conditioner is over 10--15 years old, requires frequent repairs, struggles to maintain consistent temperatures, causes rising energy bills, or uses outdated refrigerant, it may be time for an AC replacement in Redding.

The replacement process begins with a full system evaluation, including performance testing, energy efficiency review, and ductwork inspection to determine whether a retrofit—replacing only the outdoor condenser or select components—will suffice, or if a full-system replacement is the better long-term investment. While retrofits can reduce upfront costs, a complete system replacement often delivers improved efficiency, better airflow compatibility, updated technology, and stronger manufacturer warranties, providing more reliable cooling and greater overall value for your home or business.

Can You Buy & Install an AC Unit on Your Own?

Purchasing an air conditioner on your own may seem convenient, but it often leaves room for costly errors. Improper sizing or installation can reduce the system's lifespan, limit cooling performance, and lead to higher energy bills over time. To avoid these issues, it's best to work with a professional AC installation service.

Experienced HVAC professionals ensure your system is installed correctly, efficiently, and safely. They can recommend the right unit for your space, determine the optimal placement, and address any questions you may have about your air conditioning system. In California, it's also important to hire contractors licensed by the California Contractors State License Board (CSLB), which helps ensure quality workmanship and compliance with state regulations.

Considerations for Your New System

The very first step in getting you a new AC unit is to ascertain the load capacity of your home. Our team of trained Redding AC installation professionals is able to determine the amount of air that needs to circulate through each room to achieve balanced distribution. This knowledge helps us to recommend the best system to support the needs of your home.

Our service representative will make sure to explain how the recommended new system compares to the one it is replacing. If your system is more than 15 years old, it is likely that your energy bill will significantly drop with the installation of a more current system.

Other factors that we take into account include:

• The overall size of your home: Matching the strength of the replacement system to the demand of the house is crucial for maximum efficiency
• Existing energy-saving components of your home: If you have energy-efficient windows or other passive HVAC designs in place that reduce demand on your system, this is something to take into account
• Quality of insulation in your walls: Your home's insulation significantly impacts the demand on home cooling systems

Is AC Replacement Worth the Trouble?

Our Redding AC replacement team understands that selecting and purchasing a new HVAC system is a significant commitment. Some people attempt to avoid this by replacing their old system part by part as they wear out. Unfortunately, this can significantly lessen overall energy efficiency and performance and even lead to more serious functioning problems in the future. Replacing your old HVAC system in its entirety is a worthwhile investment that will lower your energy bills and greatly enhance your comfort.