AC Replacement in Fredericksburg, TX

AC Replacement, Straight Advice Before You Spend

Honest replace-or-repair advice and full AC replacement across Fredericksburg, Kerrville, Boerne and across the Texas Hill Country.

  • Honest repair-vs-replace math
  • Permitted installation
  • Financing and rebates handled

AC Replacement

We Would Rather You Buy One System Than Two

Plenty of companies quote a replacement on the first visit. We would rather run the numbers with you: the age of the equipment, what you have spent on it in the last two years, what this repair costs, what it would cost to run a new system, and what the next likely failure is.

Sometimes that conversation ends with a $300 repair and another four summers out of the unit you have. When it does, that is what we recommend — and we will say so in writing.

  • Licensed Texas HVAC TACLA108651E — permitted, code-compliant work.
  • Local since 1986 Nearly four decades on Hill Country systems.
  • Backed in writing If it is not right, we come back and make it right.
HVAC Technicians Delivering AC Condenser Unit - Fredericksburg, TX

What to Watch For

When Replacement Is the Right Call

Not age alone — it is age plus one of these.

  • A failed compressor on an older unit

    The single most expensive part. On a system past ten years, replacing the compressor rarely makes financial sense.

  • R-22 refrigerant

    Phased out and priced accordingly. A leak on an R-22 system is often the moment to move on.

  • Repair costs stacking up

    Two or three calls a season is the system telling you what comes next.

  • The house never feels dry

    Chronic humidity usually means the system is oversized or worn — neither is fixed by another repair.

  • Uneven cooling that repairs never solve

    Frequently a sizing or duct issue baked in at the original install.

What We Do

What a Replacement Includes

Everything from the assessment to the warranty paperwork.

HVAC Technician Delivering Air Conditioning Unit - Fredericksburg, TX
Matched indoor and outdoor equipment, installed together.
  • Repair-or-replace assessment Written, with the numbers, before anything is decided.
  • Correct re-sizing The old unit is a starting point, not the answer — homes change and so do standards.
  • Matched system components Indoor and outdoor equipment matched so you get the rated efficiency you paid for.
  • Permits and inspection Handled as part of the job.
  • Rebates and financing We handle the paperwork rather than pointing you at a website.

How It Works

How an AC Replacement Goes

Replacing equipment is a big spend. We would rather you make it once, correctly.

  1. Repair or Replace, Honestly

    If the system has years left, we will tell you that. Replacement gets recommended when the math actually favours it — age, repair history, efficiency and the cost of the next failure.

  2. Proper Sizing and Options

    We evaluate the home, not just the old unit. An oversized system short-cycles and an undersized one never keeps up; both cost you for years.

  3. Permitted, Code-Compliant Install

    Permits pulled, work done to code, old equipment hauled away. Rebates and financing handled as part of the job.

  4. Commission and Register

    We verify performance, register the manufacturer warranty on your behalf, and walk you through the new system.

Why Choose 72 Degrees

Permitted & Code-Compliant

Every install is 100% code-compliant and permitted. No shortcuts that turn into a failed inspection — or a denied insurance claim — years later.

Fully Stocked Trucks

Our trucks carry the parts the Hill Country actually needs, so most repairs are finished on the first visit instead of waiting on a return trip.

Fair, Upfront Pricing

You approve the price before we start. No surprises on the invoice, and no overtime premium for nights or weekends.

Written Guarantees

Our work is backed in writing. If something is not right, we come back and make it right.

Available 24/7

A 100-degree August afternoon and a February hard freeze do not keep business hours. Neither do we.

The Wizards of Comfort

Serving Fredericksburg, Kerrville, Boerne and the surrounding Hill Country since 1986 — nearly four decades in the same communities.

Thinking About an AC Replacement?

Free assessment, written options, and financing available.

What Our Customers Say

Don't just take our word for it — hear from our satisfied customers

S Sharon Roberts
Sharon Roberts 22 hours ago
★★★★★
I call 72 Degrees for ALL my AC, HVAC, and plumbing needs, large and small. They provide reliable and friendly service, indeed!
T Terry
Terry 2 days ago
★★★★★
This is the second time using this company. Both times have been great.
S Sandra Persson
Sandra Persson 3 days ago
★★★★★
Christian was very personable.He worked efficiently and was very patient with my questions (sometimes having to explain again to this old lady). Highly recommend him and 72 Degrees!! My ACs are in their hands!

Maintenance Membership

Join the Care Club

Total home comfort care, on a schedule.

Members get priority scheduling, seasonal HVAC tune-ups, an annual whole-home plumbing safety inspection, and exclusive discounts — for less than the cost of a single emergency call.

  • Priority scheduling
  • Seasonal HVAC tune-ups
  • Annual safety inspection
  • Exclusive member discounts
  • Free dispatch on repairs
  • No long-term contracts

AC Replacement — Common Questions

Should I Replace My Air Conditioner?

Signs It’s Time To Replace Your Air Conditioner

Deciding whether to replace your air conditioner often comes down to performance, age, and cost. While repairs can fix short-term issues, there comes a point when replacement is the smarter long-term choice. Here are common signs your AC may need to be replaced:

  • Your system is 10–15 years old or older
  • You’re scheduling frequent or costly repairs
  • Your energy bills continue to increase without clear reason
  • Your home has uneven temperatures or struggles to stay cool
  • Your system uses outdated refrigerant or parts that are harder to replace

In the Texas Hill Country, where summer heat can be intense, a reliable air conditioning system isn’t optional. An aging unit may still run, but it often works harder to keep up, leading to higher costs and less comfort. A professional evaluation can help you compare repair vs replacement and choose a system that fits your home and cooling needs in Fredericksburg, Kerrville, and nearby areas.

What Are The Signs My Air Conditioning System Needs Repair Or Replacement?

How To Tell If Your AC Needs Repair Or Replacement

Air conditioning systems often show clear warning signs before they fail completely. Recognizing these early can help you avoid bigger issues and unexpected breakdowns. Here are the most common signs to watch for:

  • Weak airflow or rooms not cooling properly
  • Warm air coming from vents when cooling is on
  • Frequent repairs or recurring issues
  • Higher energy bills without increased usage
  • Strange noises or unusual odors from the system
  • Uneven temperatures throughout your home

If your system is newer, many of these issues can often be resolved with repairs. However, if your AC is 10–15 years old or older and continues to have problems, replacement may be the more cost-effective solution. In the Texas Hill Country, where cooling systems run hard during long, hot summers, performance issues tend to show up faster if a system is aging or not properly maintained. A professional evaluation can help determine whether a repair will solve the problem or if upgrading to a new system will provide better comfort and efficiency in the long run.

How Often Should I Replace Filters In My Home Air Filtration System?

How Often To Replace Your Home Air Filters

Replacing your air filter regularly is one of the simplest and most important ways to keep your HVAC system running efficiently and your indoor air clean. For most homes, filters should be replaced every 1 to 3 months. However, the exact timing depends on several factors. You may need to replace filters more often if:

  • You have pets that shed hair and dander
  • Family members have allergies or respiratory issues
  • Your home has higher dust levels or outdoor pollutants
  • Your HVAC system runs frequently, especially during hot Texas summers

Some high-efficiency or media filters can last longer, often up to 6 months, but they should still be checked regularly to ensure proper airflow. Signs your filter needs replacing include:

  • Reduced airflow from vents
  • Increased dust buildup in your home
  • Your system running longer than usual

In the Texas Hill Country, where dust and allergens are common, staying on top of filter changes helps maintain better air quality and system performance. 72 Degrees Texas can recommend the right filter type and replacement schedule for homeowners in Fredericksburg, Kerrville, and surrounding areas to keep systems running efficiently year-round.

Can I Continue Using My Air Conditioner If The Condenser Is Not Working Properly?

Should You Run Your AC With A Faulty Condenser?

If your AC condenser isn’t working correctly, it’s best to stop using your system until it’s inspected. The condenser is responsible for releasing heat from your home. When it fails or struggles, your system can’t complete the cooling process properly. Continuing to run your AC can lead to:

  • Increased wear on the compressor and other components
  • Higher energy bills with little to no cooling benefit
  • Overheating or system shutdown
  • More extensive and costly repairs

In some cases, the system may still run but won’t cool effectively. This often signals a deeper issue that needs attention. In the Texas Hill Country, where cooling is essential, delaying repairs can quickly turn a manageable issue into a major breakdown. If you suspect condenser problems, it’s best to turn the system off and contact a professional. 72 Degrees Texas can diagnose the issue and restore your system safely for homeowners in Fredericksburg, Kerrville, and surrounding areas.

Can You Help Me Find The Right Size Air Conditioning System For My Home?

How To Choose The Right Size AC System For Your Home

Finding the right size air conditioning system isn’t just about square footage. While general estimates exist, the most accurate way to size a system is through a professional load calculation, often called a Manual J. This process evaluates multiple factors that affect how your home heats and cools, including:

  • Total square footage and ceiling height
  • Insulation quality and home construction
  • Number and type of windows and doors
  • Sun exposure and shade around your home
  • Number of occupants and heat-generating appliances
  • Local climate conditions in the Texas Hill Country

While rough estimates may use around 20–27 BTUs per square foot, these shortcuts don’t account for real-world variables and can lead to incorrect sizing. :contentReference[oaicite:0]{index=0} Choosing the wrong size system can cause problems:

  • Too small: Runs constantly and struggles to cool your home
  • Too large: Short cycles, wastes energy, and doesn’t control humidity well

For homeowners in Fredericksburg, Kerrville, and surrounding areas, proper sizing is especially important due to long, hot summers and varying home designs. 72 Degrees Texas can evaluate your home and perform the calculations needed to recommend the right system. This ensures your AC delivers consistent comfort, better efficiency, and a longer lifespan.

*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.
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