AC installation • San Antonio

Plan your next AC system around your home.

Replacing an air conditioner is a decision you should understand. Start with your home’s comfort needs, the condition of your current system, and the options worth comparing.

Signs

When a replacement conversation can help

None of these means you need a new system. Together, they are the usual reasons homeowners start comparing another repair with replacing the equipment.

  • A technician kneels at an older outdoor unit with its panel off, worn parts lying on the pad beside him.

    Repairs keep coming back

    One repair is normal. Several in a couple of years, or a major part failing, is a good moment to compare the cost of keeping the system with replacing it.

  • A weathered outdoor air conditioning unit with faded panels and rust at the base.

    The system is getting older

    Older equipment can be harder to find parts for and is usually less efficient than current systems. Age alone is not a reason to replace, but it belongs in the conversation.

  • A homeowner reaches up toward a ceiling vent in a sunny bedroom.

    Rooms that never cool well

    Rooms that have always been warm can point to sizing, airflow or ductwork. A replacement is the time to look at those, not just the unit.

  • An electric meter on a brick wall beside an outdoor air conditioning unit.

    Cooling bills creeping up

    Rising bills can come from a system losing efficiency, a refrigerant leak or duct losses. A visit can tell you which before you decide anything.

  • A gloved hand points to cracked insulation and the service valves on an older outdoor unit.

    An older refrigerant

    Many systems installed before 2010 use R-22, which has not been produced or imported in the U.S. since 2020. A leak in one of these is often where the replacement question starts.

Repair or replace?

A quick way to think it through

Four questions, no sign-up. Your answers stay on this page; they only suggest where to start the conversation.

How old is your air conditioner?
How many repairs in the last two years?
Are there rooms that do not cool well?
How do your summer bills compare with past years?

Installation

What a proper installation includes

Good equipment installed poorly will not perform as rated. These are the parts of an installation worth asking any installer about, us included.

  • A load calculation

    The system is sized for your home (insulation, windows, sun and ducts), not copied from the size of the old unit.

  • A look at the ductwork

    Leaks, crushed runs or undersized returns limit any new system, so they are checked before equipment is chosen.

  • Matched indoor and outdoor parts

    The outdoor unit, indoor coil and furnace or air handler are selected to work together as a rated combination.

  • Refrigerant lines done right

    Line sets are replaced or cleaned and pressure-tested, then evacuated before the system is charged.

  • The charge checked against the manufacturer’s specification

    Refrigerant charge and airflow are measured at start-up, not guessed.

  • Drainage and safety switches

    The condensate drain is pitched and trapped, with a float switch where the equipment needs one.

  • Electrical and permits

    Disconnect, wiring and breaker are sized for the new equipment, with permits and inspections where they are required.

  • A walkthrough when it is done

    You see the thermostat settings, where the filter goes and how often to change it, and the manufacturer’s registration and terms.

Manufacturer warranty terms vary by brand and usually depend on registration; ask for them in writing with your options.

The process

How a replacement comes together

A replacement conversation starts with your home, the existing equipment, airflow and installation requirements. The system you choose should follow that assessment, not a guess based on the size of the old unit alone.

Ask us for a written explanation of the proposed equipment, the installation work, what is included and excluded, and any manufacturer terms. Pricing, permits, equipment availability and timing depend on the actual project and are confirmed before work begins.

Tell us whether you are planning ahead or dealing with a system that has stopped cooling. You do not need to choose a model before requesting a conversation.

For service in San Antonio, share your ZIP code so coverage and appointment availability can be confirmed.

  1. A technician measures a supply plenum in an attic with a tape measure.

    We look at the whole system

    Your home, the existing equipment, the ductwork and what has not been working. That is the basis for every option.

  2. A technician and a homeowner compare options on a tablet at a kitchen table.

    You compare options

    Options are explained side by side: what each system is, what the installation involves, and what is included and excluded.

  3. A technician in safety glasses brazes a copper line at a new outdoor unit.

    We install it

    The old equipment is removed, the new system is set, lines and drains are run, and the work area is left clean.

  4. A technician reads digital gauges at a newly installed outdoor unit.

    We start it up and check it

    Charge, airflow and safety controls are checked at start-up, and you get a walkthrough of the system before we leave.

Cost

What affects the cost of a new system

  • Size and efficiency

    A larger system or a higher SEER2 rating costs more to buy; a higher rating can cost less to run. The load calculation decides the size.

  • Type of system

    Replacing the outdoor unit only, a full split system, a heat pump or a ductless system are very different projects.

  • Ductwork and access

    Ducts that need repair or resizing, an attic installation or a tight side yard add time and materials.

  • Electrical and refrigerant lines

    A new disconnect, breaker or line set may be needed, depending on what is there today.

  • Permits and inspections

    Where a permit and inspection are required, they are part of the job and part of the price.

Pricing, permits, equipment availability and timing depend on the actual project and are confirmed before work begins.

Choose the system after the assessment, not before.

Reviews

What homeowners say after the visit.

Average rating

4.9/ 5

Across 3 review platforms

Porchlight Reviews

4.9212 reviews

HearthRate

4.896 reviews

YardSign Local

5.041 reviews

Porchlight Reviews

We talked through repairing the old unit versus replacing it, with the trade-offs of each laid out plainly and no pressure either way.

Elena V.AC Installation

FAQ

Questions before you request service?

Still unsure?

Describe what you’re noticing in your request. You don’t need the right words or the right service.

View All FAQs
Should I repair my AC or replace it?

That decision depends on the equipment’s condition, repair scope, comfort needs, and replacement options. An assessment can help you compare those factors. The AC Installation page explains what to discuss in a replacement estimate.

What should an installation estimate explain?

Ask for the proposed equipment, installation scope, included and excluded work, price, timing, and applicable manufacturer terms. Confirm any permit requirements and who is responsible for them before work begins.

Next step

Let’s make the next step clearer.

Tell us what your system is doing and what kind of help you need. Coverage and appointment details are confirmed after contact.