How Much Does New HVAC & AC Replacement Cost in Shenandoah, Texas?

Considering an HVAC or AC replacement in Shenandoah, Texas? You’re likely looking at a project costing anywhere from $6,000 to $13,500 for a full system replacement. This price range is wide due to factors like the size of your home, the type of system you choose, the efficiency rating (SEER2), and any ductwork modifications needed. For a broader perspective on pricing and regulations, check out our complete Texas Heating & Cooling guide.

Material Prices

These are approximate material costs. Professional installation is required for HVAC systems.

System Type Estimated Material Cost (USD) Notes
Central Air Conditioner (3-Ton, 16 SEER2) $3,000 – $5,000 Most common type; Price varies by brand and efficiency.
Heat Pump (3-Ton, 16 SEER2) $3,500 – $6,000 Provides both heating and cooling.
Ductless Mini-Split (Single Zone, 18 SEER2) $1,500 – $3,000 Good for targeted cooling/heating, no ductwork needed.

Local Factors

In Shenandoah, Montgomery County, you’ll likely need a permit for HVAC system replacement. Contact the Montgomery County permitting office to confirm specific requirements and fees. Expect to pay between $50 and $300 for a permit, depending on the scope of the work. Installation labor rates in Shenandoah typically range from $75 to $150 per hour, depending on the contractor’s experience and the complexity of the installation.

Remember, it’s crucial to hire a licensed HVAC contractor. Texas law requires HVAC contractors to be licensed by the TDLR (Texas Department of Licensing and Regulation). You can verify a contractor’s license at TDLR (Texas Department of Licensing and Regulation). This ensures they have the necessary training and insurance to perform the work safely and correctly.

Weather Impact

Shenandoah experiences extremely hot and humid summers, with temperatures frequently exceeding 100°F. These “heat domes” put a tremendous strain on AC systems. When choosing a new HVAC system, prioritize models designed for high-temperature environments. The SEER2 rating (Seasonal Energy Efficiency Ratio 2) is critical; a higher SEER2 rating means greater energy efficiency and lower electricity bills. With the updated 2026 SEER2 compliance standards, choosing an efficient system is more important than ever to combat those sky-high Texas energy bills.

Furthermore, humidity control is a major factor in comfort and preventing mold growth. Modern HVAC systems are designed to remove excess humidity from the air, creating a healthier and more comfortable indoor environment. Discuss humidity control options with your HVAC contractor.

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FAQ

  1. How long does an HVAC replacement typically take?

    Most HVAC replacements in Shenandoah can be completed in 1-3 days. Factors like ductwork modifications or unexpected issues can extend the timeline.

  2. What size AC unit do I need for my home?

    The correct AC unit size depends on several factors, including square footage, insulation, window efficiency, and sun exposure. A qualified HVAC contractor will perform a load calculation to determine the appropriate size in tons.

  3. How often should I have my HVAC system serviced?

    It’s recommended to have your HVAC system serviced at least once a year, preferably twice – once before the cooling season and once before the heating season. Regular maintenance helps ensure optimal performance and extends the lifespan of your system.