Texas HVAC Pros
An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

HVAC Installation in Laredo, TX

A new system here will heat from December through February and cool from March through October every year. Tell us about the house, and a licensed contractor who covers Webb County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit positioned beside a blue-sided house at sunset.

Eleven months of work a year, in heat that does not let up

Your system in Webb County works almost year round. Cooling runs March through October, eight months, with summer afternoons averaging 98°F. Heat only needs to cover December through February, and even then nights average 47°F, so the compressor is what carries the load here, not the furnace.

Most homes in this area heat with electricity, and the grid does not always hold. A third of Texas households lost power for at least 24 hours at some point in 2024, and the last ten years brought 31 damaging wind events to this area. A new system installed here should be sized for long stretches of heat, not just for the mild winter, and installed by someone who accounts for what happens when the power goes out.

3 months
December through February, your system heats
8 months
March through October, it cools
47°F
the average winter night it heats against
98°F
the average summer afternoon it cools against
Isometric line illustration of a cutaway house showing interior rooms with furniture, ceiling ductwork, an indoor air handler, and an outdoor condenser unit connected by lines.
Your system heats December through February and cools March through October.

NOAA nClimDiv, 1991–2020 normals

Texas requires HVAC contractors to hold a state license.

The Texas Department of Licensing and Regulation issues that license, and it tested the contractor before handing it out. TDLR keeps a record of who holds one. The license belongs to the contractor, not to any single job, so it stays in place from one installation to the next rather than getting issued fresh each time.

For an installation like this one, that license is only part of what stands behind the work. In most cities and counties, putting in a new heating and cooling system needs a permit from the local building office, and the work gets inspected once it's done. That inspection is what catches a bad gas connection or a system that was not installed to code. So the license tells you the contractor was tested and is on record with the state, and the permit and inspection are what checks this particular job.

Source: Texas Department of Licensing and Regulation

When should I replace my HVAC system?
Replace it when repairs start happening every cooling season or the unit is struggling to keep up on the hottest afternoons. Most air conditioners and furnaces last a limited number of years, and once one starts needing frequent service calls, the next breakdown is usually not far off. In Laredo, cooling runs from March through October, eight months of the year, so a system on its last legs gets tested hard for most of the year. If your unit is old and you are already calling for repairs more than once a season, replacing it before it fails completely is worth considering.
Should I replace my furnace and air conditioner at the same time?
If both are old, replacing them together is often the more practical choice. A furnace and the indoor coil that pairs with your air conditioner are matched to work together, so putting a new air conditioner on an old furnace, or the reverse, can mean the two parts do not perform as well as a matched set would. Winters here only last from December through February, three months, while cooling runs eight months, so your air conditioner does most of the work and wears the most. A contractor can look at the age and condition of each unit and tell you whether replacing one now and planning for the other later makes sense for your house.
What happens during an HVAC installation?
A contractor removes the old equipment, sets the new furnace and air conditioner or heat pump in place, and connects it to your ductwork, electrical, and in some cases gas line. They check the refrigerant lines, wire the thermostat, and test the system through a full cycle before calling the job done. Because Texas requires HVAC contractors to hold a state license through the Texas Department of Licensing and Regulation, ask to see that license before work starts. The exact steps depend on what you're replacing and the layout of your home, so a contractor will walk you through what your specific installation involves.