Veteran-owned • Texas TACLA122677E
Precision Air. Proven Results.
Diagnostic-first HVAC service across San Marcos and Central Texas. Static pressure, superheat, subcooling — measured on every call. Residential, light commercial, and manufactured homes.
Texas Licensed
TACLA 122677E
Veteran-Owned
Local accountability
Diagnostic-First
Measured, not guessed
Written Estimates
Approvals in writing
What we do
HVAC services, done right the first time
From no-cool emergencies to duct redesign and commercial rooftops. Every scope starts with measurement.
AC Repair
Cooling problems get isolated, measured, and explained before any part is quoted. Our AC repair process starts with static pressure, temperature split, superheat and subcooling — not with a guess.
Learn moreAC Installation
A new condenser bolted onto a duct system that can't move the air is a warranty claim waiting to happen. We treat installation as a system decision: load, equipment, ducts, refrigerant, and commissioning.
Learn moreHeating & Furnace Repair
Central Texas cold snaps expose weak heating systems fast. We diagnose gas furnaces, electric strip heat, and heat pumps with the same measured process — including combustion analysis on gas equipment.
Learn moreHeat Pumps
Heat pumps make more sense in Central Texas every year — mild winters and long cooling seasons play to their strengths. We install, service, and commission them properly.
Learn moreMaintenance
A maintenance visit that doesn't produce numbers is a car wash. Ours produces static pressure, temperature split, capacitor readings, refrigerant subcooling, and combustion numbers on gas equipment.
Learn moreDuctwork
Most Central Texas comfort complaints — hot rooms, high humidity, high bills, noisy vents — are duct problems in disguise. Duct design is the single most under-taught skill in HVAC. It's where we spend the most time.
Learn moreIndoor Air Quality
We recommend IAQ equipment only when the problem calls for it — measured humidity, filtration needs, ventilation requirements — not as a line-item add-on to every quote.
Learn moreCommercial HVAC
Restaurants, retail, small offices, and multi-tenant buildings need HVAC that stays out of the way of the business. We service rooftop packaged units, split systems, and light commercial controls.
Learn moreApartment & Multifamily
Property managers and owners need a contractor who shows up on schedule, communicates with the office, and doesn't upsell tenants. That's the account we want.
Learn moreMobile & Manufactured Home
Manufactured homes have HVAC quirks — downflow furnaces, belly ducts, tight electrical, and specific equipment requirements — that trip up contractors who don't work on them regularly. We do.
Learn moreEmergency HVAC
Central Texas summer no-cool calls and winter no-heat calls are triaged by need — homes with infants, elderly residents, or medical equipment move up. Call us and get a real answer.
Learn moreInspections & Code Corrections
Pre-purchase inspections, second opinions before you approve a big repair, and code corrections flagged by a general home inspector — done by a licensed HVAC contractor.
Learn moreThe FreezingHeat process
Measured, documented, explained
A diagnostic isn't a checklist — it's a set of numbers that tell the truth about your system.
01
Measure
Static pressure, temperature split, capacitor microfarads, blower amps, superheat and subcooling — every visit.
02
Diagnose
Separate symptoms from causes. A frozen coil is a symptom; the cause is either airflow or charge — we know which.
03
Explain
Written options with pricing before work begins. You approve the scope; we execute and document.
Service areas
Central Texas coverage
Routes optimized so trip time doesn't drive your bill.
Learning Center
Real answers to real HVAC questions
Diagnostics • 6 min
Why Is My AC Freezing Up?
Ice on your line set or indoor coil is a symptom, not a cause. The two families of root causes are airflow and refrigerant charge — and the fix depends on which.
Diagnostics • 5 min
Why Does My AC Trip the Breaker?
Breakers trip for a reason. When your AC pops the breaker, the answer is almost always one of five things — and only one of them is 'just reset it.'
Equipment • 7 min
R-32 vs. R-410A: What Central Texas Homeowners Should Know
The refrigerant landscape is changing. Understanding it helps you make a smarter equipment decision — and avoid getting talked into the wrong system.
Diagnostics • 6 min
Superheat and Subcooling — What They Mean
If your service tech didn't take superheat and subcooling readings, they didn't verify charge. Here's what those numbers mean and why they matter.
Comfort • 8 min
Why Is Upstairs Always Hot?
The upstairs room that never cools is almost never solved by a bigger AC. It's solved by measuring airflow and fixing what actually restricts it.
Design • 9 min
Duct Sizing Basics for Homeowners
Duct sizing is the least-understood, most-consequential part of an HVAC install. This is what it means when we say 'the ducts are undersized.'
FAQ
Common questions
Ready for a real diagnostic?
Same-day dispatch when routing allows. Real ETAs, written estimates, measured work.