Because installation quality determines how a system performs far more than the brand on the box — and after installing equipment in Hill Country homes since 1986, we have seen exactly how the shortcuts play out ten years later.

The Install Matters More Than the Equipment

Homeowners spend most of their decision-making energy comparing brands and efficiency ratings. The uncomfortable truth is that a mid-tier system installed correctly will outperform premium equipment installed poorly, every time.

We have replaced plenty of expensive systems that failed early because they were oversized, connected to leaking ducts, or never commissioned. The variables that actually decide outcomes — sizing, airflow, refrigerant charge, and verification — are all installation work.

We Size by Calculation

The most common installation error in this region is oversizing, and it happens because matching the tonnage of the old unit is faster than calculating the load.

An oversized system cools the house quickly, shuts off, and never runs long enough to remove humidity. You hit 73 degrees and still feel damp. It short-cycles, which is hard on compressors, and it costs more to buy.

We run a load calculation using your home’s square footage, insulation, window area and orientation, ceiling height, and air leakage. If that number differs from what is currently installed, we explain why — because the existing system being wrong is common enough that we expect it.

We Evaluate the Ductwork First

New equipment cannot outperform the duct system it is attached to, and high-efficiency variable-speed gear is more sensitive to duct problems than the single-stage equipment it replaces.

Undersized returns starve the blower. Supply ducts leaking into the attic deliver conditioned air to a space you do not live in. We measure static pressure and inspect the ductwork before quoting equipment.

Sometimes the honest recommendation is duct sealing plus mid-tier equipment rather than a premium system on compromised ducts. That is the smaller invoice, and we say it anyway.

We Commission What We Install

After the equipment is in, it has to be verified: refrigerant charge measured against manufacturer specification, airflow set, static pressure confirmed, temperature split checked, and controls configured for the actual equipment staging.

Skipping commissioning is the most common shortcut in this industry precisely because it is invisible. The system runs, the homeowner is satisfied on day one, and it quietly underperforms for a decade.

On heat pump installations, control configuration matters even more — a system that engages electric backup heat unnecessarily will inflate winter bills without producing any symptom you would notice.

Local Knowledge That Took Decades

Since 1986 we have installed systems in Fredericksburg homes and serviced those same systems fifteen years later. That loop is what taught us which equipment holds up through a seven-month cooling season, which subdivisions have chronic duct issues, and how the local building stock was actually constructed.

It also means we cannot outrun a bad install. We will be the ones servicing it.

Credentials and Coverage

Our technicians are NATE-certified, we are BBB accredited, and we are licensed and insured. We pull permits where permits are required, which protects you at resale and on insurance claims.

Every installation is backed by our Home Comfort Guarantee. Manufacturer warranties generally require documented maintenance to remain valid, which our Care Club maintenance plan provides.

Both Trades Under One Roof

Because we also handle plumbing, installations that touch both trades get done on one visit. Gas line capacity for a new furnace, condensate routing that ties into your drain system, water heater work happening alongside an HVAC replacement — none of it requires a second company.

Straight Pricing

Estimates are free and itemized. You see what the equipment costs, what the labor costs, and what any required corrections cost, before work begins.

When you are choosing between quotes, be cautious with one that is dramatically lower. It is usually lower because something was left out — permits, cleanup, duct corrections, or commissioning — and you will meet that omission later.

Whether it is a full air conditioner installation, an AC replacement, or a furnace replacement, it starts with a load calculation. Financing is available.

We serve Fredericksburg, Kerrville, Boerne, Comfort, and the surrounding Hill Country. Contact 72 Degrees or call (830) 468-5316.