When your air conditioner stops cooling properly and repair costs keep climbing, you reach a point where replacing the entire system makes more sense than patching it together one more time. King George Plumbing and Heating handles full air conditioning system replacements for homes where the existing unit is beyond repair or the cost to fix it approaches what a new system would deliver in reliable performance.
A replacement involves removing your old air conditioning system and installing a new unit that fits your home's layout and cooling needs. If your current system fails repeatedly, runs inefficiently, or uses outdated refrigerant, a new installation restores consistent cooling and often lowers energy costs. Financing is available on new systems, which helps spread the cost over time rather than handling it all at once.
If your air conditioner has stopped working or you're weighing repair costs against replacement, King George Plumbing and Heating is available around the clock to assess your system and walk you through your options.
What happens during a full system replacement
The replacement begins with removing the old condenser unit outside and the indoor air handler or evaporator coil. The new system is sized based on your home's square footage, insulation, and ductwork condition to make sure it cools effectively without running constantly or cycling off too soon.
Once the new system is installed, you'll notice cooler air throughout your home, quieter operation, and more even temperatures from room to room. The thermostat responds faster, and the system holds the set temperature without the delays or weak airflow that often come with an aging unit.
Installation includes connecting refrigerant lines, wiring the thermostat, and testing airflow to confirm the system runs as intended. If your ductwork has leaks or poor insulation, those issues may need attention separately to get the most out of the new system. The work typically takes a full day depending on the complexity of the install and any adjustments needed to fit the new equipment.
We know replacing a system brings up questions
Homeowners usually want to understand the timing, cost structure, and what to expect before committing to a full replacement, so here are answers to the questions that come up most often during the decision process.
How do I know if my air conditioner needs replacement instead of repair?
If your system is more than twelve years old, requires frequent repairs, or uses R-22 refrigerant that is no longer produced, replacement usually makes more financial sense than continued fixes. You should also consider replacement if a major component like the compressor fails, since that repair alone can cost as much as half the price of a new system.
What does financing cover on a new air conditioning system?
Financing applies to the cost of the new equipment and installation labor, allowing you to pay over time instead of covering the full amount upfront. King George Plumbing and Heating can walk you through the available plans and monthly payment options based on the system you choose.
How long does it take to replace an air conditioning system?
Most replacements take between six and ten hours depending on whether modifications are needed for the new unit's footprint or electrical requirements. You'll be without cooling during that window, so scheduling during milder weather or planning to stay elsewhere for the day can make the process easier.
What happens to my old air conditioning unit after removal?
The old system is disconnected, drained of refrigerant according to environmental regulations, and removed from your property. Components like copper lines and metal housings are typically recycled, and the rest is disposed of properly.
Why is availability around the clock important for AC replacement?
Air conditioners often fail during the hottest days when they're running nonstop, and waiting days for a replacement estimate can leave your home unbearable. Around-the-clock availability means you can get an assessment and start the replacement process quickly, even if the breakdown happens on a weekend or late at night.
If your air conditioner is struggling to keep up, making strange noises, or costing more to repair than it's worth, King George Plumbing and Heating can evaluate whether replacement is the right call and provide a clear estimate on a new system that fits your home and budget.


