AC Replacement in Houston, TX
Ready for a new AC? One free call connects you with an independent, licensed Houston HVAC provider who can size and install a new cooling system.
Call (832) 662-7612Free call. Independent, licensed providers. You agree on price with the provider.
Replace your AC when it is old, needs costly repairs, uses outdated refrigerant or no longer keeps up with Houston heat. Most central AC systems last about 12 to 15 years. A licensed provider should size the new system to your home and check ducts and electrical before installing.
Signs it may be time to replace your AC
- The system is 12 to 15 years old or older
- You have paid for repeated or costly repairs
- It uses R-22 refrigerant, which is no longer produced
- The compressor or the coil has failed
- Cooling bills keep rising while comfort drops
- Some rooms stay hot, humid or sticky even when the AC runs
- The system is noisy, rusty or leaking
- You want better efficiency, quieter operation or humidity control
Replacement choices to discuss
Efficiency rating (SEER2)
SEER2 shows how efficiently a system cools over a season. Higher ratings can lower your power bill, but cost more up front. Ask the provider to compare options for your usage.
Single-stage, two-stage or variable-speed
More stages and speeds run longer at lower power. That usually means steadier temperatures and better humidity control, which matters in Houston.
Complete system or partial replacement
Replacing only the outdoor unit can leave you with mismatched parts. Ask whether the indoor coil and air handler should be replaced too.
Right size and ductwork
An oversized AC cools quickly but does not run long enough to remove humidity. A provider should size the system and check for leaky or undersized ducts.
What a good replacement visit should include
- A look at your current system, ducts, electrical and drain setup
- A load calculation or sizing explanation, not just "same size as before"
- Written options with brands, SEER2 ratings and warranty terms
- Recommendations on thermostat, filtration and duct fixes
- Permit and inspection details where required
- A clear installation timeline and a written total
Compare at least two written quotes when you can.
Do not wait if
- The AC has failed in a heat wave and someone in the home is elderly, very young or has health needs.
- The compressor has failed and the system is very old. Ask whether repair is worth it.
- There is a refrigerant leak on an older R-22 system.
- Water or mold is showing up from a failing system.
What affects the price of a new AC
- Home size and cooling load
- Efficiency level and equipment brand
- Single-stage, two-stage or variable-speed operation
- Ductwork, electrical or drain changes
- Permits, removal of old equipment and warranty options
Ask the provider for the price, any diagnostic or trip fee, and their Texas license number before they start work.
Houston timing tip
A new AC is one of the biggest home comfort purchases in Houston, and a rushed choice in a heat wave can be expensive. If your system is old, planning a replacement in spring or fall gives you time to compare written quotes. Ask about humidity control, since it matters as much as temperature here.
AC Replacement FAQs
How long does a central AC last in Houston?
Many systems last about 12 to 15 years. Long cooling seasons and humidity can wear parts faster, and regular maintenance helps a system reach the upper end of that range.
What is SEER2?
SEER2 is the current efficiency rating for air conditioners and heat pumps. A higher number means the system uses less electricity to cool for the same amount of cooling.
Should I replace the whole system or only the outdoor unit?
It depends on the age and match of your parts. Mismatched indoor and outdoor equipment can cost efficiency and comfort. Ask the provider to explain what they recommend and why.
How long does AC installation take?
Many straightforward replacements take about a day, while duct or electrical work can add time. Ask the provider for a written schedule before you agree.
Does this site sell or install AC units?
No. We are a free referral service. Your call goes to an independent, licensed provider, and you agree on equipment, work and price directly with them.
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