AC Services in Stephenville & Central Texas

Repair · Installation · Replacement · Maintenance

When Central Texas summers push triple digits, your air conditioner isn't optional — it's essential. Pro Mechanical of Texas provides complete AC services for homes and businesses in Stephenville, Comanche, Dublin, De Leon, Hico, Hamilton, and the surrounding communities. Licensed, insured, and locally owned since 2020.

Licensed · Insured · Upfront Pricing · Same-Day Service · Free Estimates

AC Repair in Stephenville, TX

Fast Diagnostics. Honest Recommendations. Reliable Fixes.

When your air conditioner stops cooling — or starts struggling to keep up — every hour counts in a Central Texas summer. Pro Mechanical of Texas technicians arrive with fully stocked service vehicles, diagnose the problem accurately, and give you upfront pricing before any work begins.

Common AC Problems We Diagnose and Fix

  • Refrigerant leaks — low refrigerant reduces cooling capacity and strains the compressor; we locate the leak, repair it, and recharge the system to factory spec.
  • Compressor failure — the heart of your AC system; we assess whether repair or replacement is the smarter investment and present both options clearly.
  • Frozen evaporator coils — caused by restricted airflow or low refrigerant; we identify the root cause, not just the symptom.
  • Thermostat malfunctions — a faulty thermostat can mimic major AC failure; we test and recalibrate or replace thermostats quickly.
  • Capacitor and contactor failure — among the most common repairs in Texas; our trucks carry the parts to fix most issues same visit.
  • Condenser coil problems — dirty or damaged coils reduce efficiency dramatically; we clean, repair, or replace as needed.
  • Blower motor issues — poor airflow is often a blower problem; we restore proper circulation throughout your home or business.

Every AC repair by Pro Mechanical includes a thorough system check so we catch secondary issues before they become the next breakdown. We service all major brands and carry parts for most systems — minimizing return visits and keeping your home cool faster.

HVAC technician repairing residential AC condenser unit

AC Installation & Replacement in Central Texas

The Right System, Sized for Your Home or Business

Whether you're replacing a worn-out system or installing air conditioning in a new construction project, Pro Mechanical of Texas handles every step — from load calculation and system selection to final commissioning. We install American Standard systems and other leading brands, helping you choose the right equipment for your home's size, your efficiency goals, and your budget.

Step 1: System Sizing & Load Calculation

We perform a proper Manual J load calculation — not a rule-of-thumb guess. Correct sizing ensures your new system cools efficiently without short-cycling or humidity problems.

Step 2: Brand & Efficiency Selection

We carry and recommend American Standard and other proven manufacturers. We'll walk you through SEER2 ratings, two-stage vs. variable-speed options, and rebate eligibility so you make an informed decision.

Step 3: Professional Installation

Our licensed HVAC technicians handle full removal of your old equipment, refrigerant recovery, new system installation, ductwork connections, and electrical hook-up — all to manufacturer spec and Texas code.

Step 4: Testing & Walk-Through

Before we leave, we verify airflow, refrigerant charge, thermostat operation, and system performance. We walk you through your new equipment and answer every question.

Upgrading an aging system — typically 12-15 years or older — can reduce cooling costs significantly while improving comfort. If your system is in the replacement range, we'll give you an honest assessment and never push you toward a purchase you don't need. Ask about financing options that make a new system affordable today.

Annual AC Maintenance in Stephenville, TX

Protect Your Investment Before the Texas Heat Arrives

Central Texas summers are relentless — and an AC system that hasn't been serviced since last year is running at a disadvantage. Annual maintenance by a licensed Pro Mechanical technician keeps your system running at peak efficiency, extends equipment life, and catches small problems before they cause a breakdown on the hottest day of the year.

What's Included in a Pro Mechanical AC Tune-Up

  • Inspect and clean evaporator and condenser coils
  • Check and top off refrigerant levels (if needed)
  • Test capacitors, contactors, and electrical connections
  • Lubricate moving parts to reduce wear
  • Inspect and clean condensate drain line to prevent clogs and water damage
  • Check thermostat calibration and operation
  • Measure supply and return air temperatures
  • Inspect ductwork connections at the air handler
  • Replace or inspect air filter
  • Full system performance report with findings and recommendations

For year-round peace of mind, Pro Mechanical offers HVAC maintenance plans that cover both your heating and cooling systems — scheduled twice yearly so each season is covered before it arrives. Plan members receive priority scheduling, discounted repairs, and no overtime fees. Learn more on our HVAC Maintenance Plans page.

HVAC technician performing annual AC maintenance inspection

AC Service FAQs — Stephenville & Central Texas

Common questions from homeowners and businesses we serve

Choosing between repair and replacement, understanding maintenance needs, and evaluating efficiency upgrades are decisions our customers ask about every week. Here are honest answers.

  • How do I know if I should repair or replace my AC system?

    The general rule is the '5,000 rule': multiply the system's age in years by the estimated repair cost. If that number exceeds $5,000, replacement is usually the better investment. Other factors include whether the refrigerant type is R-22 (phased out and expensive), whether the system is over 12-15 years old, and how often it has broken down in recent seasons. Pro Mechanical will always give you both options with honest pricing so you can decide.
  • How often should I have my AC maintained in Texas?

    Once per year is the minimum — ideally in spring before peak cooling season begins. Central Texas heat is hard on equipment, so annual maintenance isn't optional if you want to avoid mid-summer breakdowns. Homes with high occupancy, pets, or dusty environments may benefit from semi-annual filter changes and inspections.
  • What SEER2 rating should I look for in a new AC system?

    In Texas, the federal minimum is 15 SEER2 for new split systems. Higher-efficiency systems in the 16-20+ SEER2 range cost more upfront but reduce monthly cooling bills and often qualify for utility rebates. We'll calculate the payback period for each option so you can make a numbers-based decision rather than guessing.
  • Why is my AC running but not cooling the house?

    The most common causes are low refrigerant (often from a leak), a dirty air filter restricting airflow, a frozen evaporator coil, a failing compressor, or a dirty condenser coil. A few of these you can check yourself (filter condition, thermostat setting), but refrigerant, coil, and compressor issues require a licensed technician. Call us for a diagnostic and we'll pinpoint the problem before recommending any repair.
  • Does Pro Mechanical service commercial AC systems?

    Yes. We service commercial rooftop units, split systems, and packaged units for businesses throughout Stephenville, Comanche, and the surrounding area. Our team handles commercial diagnostics, preventative maintenance contracts, and emergency repairs. Visit our Commercial HVAC page for details.
  • What brands of AC equipment does Pro Mechanical install?

    We install and service American Standard systems and other leading manufacturers including Carrier, Trane, Lennox, Rheem, and Goodman. Our recommendation will always be based on what's right for your home's size, your budget, and long-term reliability — not brand preference.

Ready to Schedule AC Service in Stephenville or Central Texas?

Pro Mechanical of Texas — Licensed, Local, and Ready to Help.

From a quick repair to a full system replacement, our licensed HVAC technicians serve Stephenville, Comanche, Dublin, De Leon, Hico, Hamilton, and surrounding communities. Upfront pricing. Free estimates. Financing available.

Family Owned · Locally Owned · Licensed TACLA130139C · Insured · Same-Day Service · Upfront Pricing · Financing Available