AC Replacement in San Antonio
Every system replacement begins with an accurate manual load calculation—never a guess based on your old unit’s size.
Our licensed technicians inspect your home, evaluate airflow needs, and provide clear written options before installation day.
Enjoy upfront pricing, top-tier equipment options, and a 2-year labor warranty on every new system installation in San Antonio.

Start With a No Pressure Visit
We’ll Inspect your system, explain what we see, and let you decide what’s best for your home.
Call Now: (726) 233-6044
REPAIR | INSTALLATION | TUNE-UP: We’ll provide the facts, then you pick the fix that fits your budget.

Background Checked Pros

Transparent & Fair Pricing
License, TACLA140435E
AC Replacement Pricing
$10,800 – $18,000
Single-stage system replacement, full equipment and labor.
$14,200 – $21,100
Two-stage system replacement, full equipment and labor.
Manual Load Sizing Included
Manual load calculation on every home before equipment is quoted, not sized off the old unit.
Deep Line Vacuum Included
300-micron deep vacuum on every line set before startup to remove moisture and contaminants.
Warranties
2-Year Labor warranty on every replacement, on top of the manufacturer’s parts warranty.
Top-Tier Equipment Options
Multiple manufacturer options available, matched to your home and budget.
Signs You Need AC Replacement
System Is 12+ Years Old
Older units lose efficiency every season and often run on equipment that’s no longer supported.
Frequent Recent Repairs
Recurring repair calls on the same unit usually mean the next failure is close behind.
Runs on R-22 Refrigerant
R-22 was phased out of production, so refrigerant for older systems is scarce and expensive.
Energy Bills Keep Climbing
An aging compressor or worn motor draws more power to do the same job it used to do efficiently.
High Repair Costs
If repair costs hit 50% of a new system, replacement is usually the better choice.
Rooms Never Cool Evenly
A system that’s undersized or failing struggles to push air through the whole house.
How Our AC Repair Process Works

Step 1
In-Home Visit
A technician walks the home and performs a manual load calculation before quoting equipment.
Step 2
Written Quote
You get equipment, labor, and warranty terms in writing before scheduling install day.
Step 3
Install Day
Most standard system swaps are completed in a single day.
Step 4
System Vacuum & Moisture Removal
Every line set is pulled to a 300-micron vacuum, then the system is tested under load.
Honeycomb Guarantees
your comfort
At Honeycomb Heating and Cooling, we’re more than just an HVAC company. We’re your neighbors, dedicated to keeping your colony — your home — perfectly tempered, regardless of the season. Let us bring our expertise and passion for service to your doorstep. Give us a buzz today.

20y
20 Years of Experience
800+
5 Star Reviews
2k+
Customers Served
Schedule Service
Why Homeowners Choose Us for AC Replacement
Load Calculations, Not Guesswork
Every replacement is sized off a manual calculation, not the square footage of the old unit.
2-Year Labor Warranty
Installation labor is covered for 2 years, on top of the manufacturer’s parts warranty.
BBB A-Rated
BBB A-Rated and voted 3rd Best HVAC Contractor by MySA.

Our Services
Whether you need new installations, repairs to reliable units, or thorough maintenance, we’ve got you covered.
AC Tune-Up in Alamo Heights
AC Tune-Up in Canyon Lake
Smart Home Thermostat Installation in Alamo Heights
Smart Home Thermostat Installation in Canyon Lake
AC Installation
AC Repair
AC Replacement
AC Tune-up
AC Tune-Up Castle Hills
AC Tune-Up Castroville
AC Tune-Up China Grove
AC Tune-Up Cibolo
AC Tune-Up Converse
AC Tune-Up Floresville
AC Tune-Up Helotes
AC Tune-Up Hollywood Park
AC Tune-Up Leon Valley
AC Tune-Up Live Oak
Air Conditioning Alamo Heights
Air Conditioning Canyon Lake
Air Conditioning Castle HIlls
Air Conditioning Castroville
Air Conditioning China Grove
Air Conditioning Cibolo
Air Conditioning Converse
Air Conditioning Floresville
Air Conditioning Helotes
Air Conditioning Hollywood Park
Air Conditioning Leon Valley
Air Conditioning Live Oak
Air Conditioning to be draft
Air Duct Cleaning Alamo Heights
Air Duct Cleaning Castle Hills
Air Duct Cleaning Castroville
Air Duct Cleaning China Grove
Air Duct Cleaning Cibolo
Air Duct Cleaning Converse
Air Duct Cleaning Floresville
Air Duct Cleaning Helotes
Air Duct Cleaning Hollywood Park
Air Duct Cleaning Leon Valley
Air Duct Cleaning Live Oak
Air Duct Cleaning to be draft
Cooling
Ductless AC Alamo Heights
Ductless AC Castle Hills
Ductless AC Castroville
Ductless AC China Grove
Ductless AC Cibolo
Ductless AC Converse
What Our Customers Say
Armando and Aaron, are extremely courteous, and friendly. Showed up on time, informed us of the steps, and the job to their best, explained me the issues, and the solutions. Documented all the work. Would highly recommend.
Honeycomb was fantastic. Not only did they get to me fast, the repairmen (Dorian & Fernando) were friendly, professional, they explained everything, and got the work done quickly. And the best part, they were able to diagnose the issue, after another company told me my whole unit need to be replaced. Definitely recommend them!
Friendly, clean and professional! Angel & Manuel were great! They came out right away and made everything right for me!
Deals & Specials
Flexible payment options to fit your budget. Contact us today to see if you qualify for GreenSky financing.
Control your home temperature from anywhere. Can’t be combined with other offers.
Call for more details. Can’t be combined with other offers.
Communities We Proudly Serve
We proudly provide comprehensive HVAC services throughout these San Antonio communities:


Frequently Asked Questions for AC Replacement
How do I know if I need AC replacement instead of repair?
Age, refrigerant type, and repeat repair costs are the main factors. A unit over 12 years old, running on R-22, or facing a repair quote near half the cost of a new system is usually a better candidate for replacement.
How much does AC replacement cost?
A single-stage system runs $10,800 to $18,000. A two-stage system runs $14,200 to $21,100. Cost depends on tonnage, ductwork condition, and any electrical work the install requires.
How long does AC replacement take?
Most standard system swaps are completed in a single day. Jobs that require duct modifications or electrical panel upgrades can take longer, which is confirmed during your quote.
What happens to my old AC unit?
The old unit is removed and disposed of as part of the replacement job. This is included in your installation quote, not billed as a separate charge.
“Honeycomb Heating & Cooling is a San Antonio-based, locally owned HVAC company.
We are not affiliated with Honeywell or any national brand.”


