Expert Air Conditioner Replacement and Setup for Texas Homes

Air conditioner repair icon: a wrench on an air conditioner with a snowflake and heat waves.
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Professional Installation for Lasting Comfort

Considering a new air conditioner in the Rowlett or Dallas area? StevenSons Heating & Air Conditioning helps you choose the right cooling system for your space, climate, and budget. Our licensed technicians handle every step — from load calculations and equipment selection to permitting and final inspection — ensuring your system performs efficiently from day one. Whether you’re installing a unit for new construction, replacing an aging system, or upgrading to a more energy-efficient model, we make the process smooth and transparent.


We know Texas heat is no joke — and neither is your investment in home comfort. That’s why we approach every installation with care, precision, and pride in our craftsmanship.

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Honest Guidance, Clear Value

While some companies advertise “free quotes,” we take a more transparent approach. Our consultation fee covers a full in-home evaluation by a qualified HVAC professional. This ensures you receive a thorough, accurate recommendation based on real data, not guesswork. We also guide you through efficiency options, including SEER ratings, smart thermostats, and variable-speed systems that can significantly reduce your energy bills.


Comprehensive System Assessment


We evaluate your home’s size, insulation, and layout to determine the right system capacity.

Full Equipment Setup


Safe, code-compliant installation of all major AC brands, including duct connections, refrigerant charging, and calibration.

Air conditioner repair icon with wrench and snowflake.

System Replacement


Outdated or inefficient units removed and replaced with new, high-performance systems designed for North Texas heat.

Energy Efficiency Consultation


Guidance on selecting high-SEER equipment to maximize comfort and minimize monthly costs.

When to Replace vs. Repair Your AC

If your air conditioner is over 10–15 years old, requires frequent repairs, or struggles to cool evenly, replacement is often more cost-effective than another short-term fix. New systems are quieter, more efficient, and better suited to modern energy standards.


If your current unit can still be serviced, our technicians will explain your options clearly — no upselling, just honest advice about what’s best for your comfort and budget.



For long-term reliability, we recommend scheduling regular maintenance after installation to keep your new system running at peak efficiency.

Person using a screwdriver to open a white air conditioning unit on a white wall.

Questions We Hear Most


  • How do I know if I need a new air conditioner?

    If your AC is over 15 years old, struggles to maintain temperature, or requires frequent expensive repairs, replacement is likely the best long-term solution.

  • How much does it cost to install a new AC in Rowlett?

    Costs vary depending on system size, efficiency rating, and ductwork condition. We’ll provide a detailed, written estimate after an in-home assessment so you can make an informed decision.

  • How long does installation take?

    Most standard residential installations are completed in one day. Larger or commercial systems may take longer depending on complexity.

  • Can I install a heat pump instead of a traditional AC?

    Absolutely. Heat pumps are an efficient option for both heating and cooling. Learn more about our heating system installations.

Ready to Upgrade Your Comfort?

StevenSons Heating & Air Conditioning is your trusted partner for professional AC installation in Rowlett and across North Texas. Whether you’re replacing an old system or installing one for a new property, we’ll help you find the right solution and deliver expert setup with lasting performance.


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