Our Blogs

How Much Does HVAC Installation Actually Cost in Texas? (2026 Data)

How Much Does HVAC Installation Actually Cost in Texas? (2026 Data) If you have been Googling the cost of a new HVAC system, you have probably seen the same range repeated over and over: $5,000 to $10,000. That number is everywhere. It is also misleading for most homeowners actually replacing a full system. New data […]

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What Size Generator Do I Need For My House?

If you have been asking yourself, “What size generator do I need for my house?” choosing the right size generator protects your home and family during a power outage, but selecting one that is too small creates serious risks, including overloaded circuits, generator shutdowns, and potential damage to appliances and motors. Proper electrical load calculations […]

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Does a Dehumidifier Help With Smell?

That stale, damp odor that greets you when you walk through the door isn’t just unpleasant. If you’ve tried air fresheners and candles without success, you’re probably wondering: Does a dehumidifier help with smell? The answer is yes, and here’s why it works. High humidity creates the perfect environment for mold and mildew, which release […]

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Lennox vs Trane: Comparing HVAC Systems

Choosing the right HVAC system starts with understanding which brands deliver the best performance for your home. Homeowners throughout North Texas often weigh Lennox vs Trane because both manufacturers offer reliable cooling and heating solutions backed by decades of engineering excellence. Factors such as performance ratings, comfort features, warranty coverage, and long-term value differ between […]

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How To Unclog a Sewer Line

Knowing how to unclog a sewer line is important for protecting your property. When a sewer line becomes blocked, wastewater can back up into Carrollton, Texas, homes and businesses, placing plumbing systems and indoor spaces at risk. Some homeowners attempt simple fixes for minor clogs using baking soda and vinegar, chemical drain cleaners, or boiling […]

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Indoor vs Outdoor Tankless Water Heater

Indoor and outdoor units perform the same function but differ in how they’re installed and protected from the elements. Factors like climate, available space, fuel type, and maintenance access affect which system is more practical for your home. With these differences in mind, it helps to compare both options side by side so you know […]

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How To Save on Electric Bill in Texas

Texas electricity bills rank among the highest in the nation due to long, hot summers, increasing demand, and fluctuating energy rates that strain household budgets throughout the year. Fortunately, small but strategic changes can significantly reduce monthly costs without sacrificing comfort. Simple steps such as upgrading to a smart thermostat, maintaining your air conditioner, sealing […]

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Americans with Disabilities Act (ADA) Notice

At Lex Air Conditioning, Heating, Plumbing & Electrical, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (972) 430-8303; or email us at ([email protected]) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.