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Partner with our HVAC contractor serving the Tyler, Longview and Lindale, TX areas

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HVAC Service and Maintenance

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HVAC Installation and Repair

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Now Offering Financing Through Synchrony – 0% Interest for up to 18 Months!


(Financing available based on credit score and approved credit.)

Maintain a comfortable home or facility all year long

Count on us for residential or commercial HVAC services in the Tyler, Longview, Kilgore, Lindale, TX and the surrounding areas

Weather can be unpredictable, but your HVAC system doesn't have to be. Whether you're coping with the scorching Texas sun or a frigid winter blast, L&L Mechanical Services is here to ensure your HVAC unit operates reliably all year round. We provide top-notch residential and commercial HVAC services throughout Tyler, Longview, Kilgore, and Lindale, TX. You can count on us to install, repair, or maintain a wide range of systems, including furnaces and mini-split systems. Additionally, we are excited to introduce our new residential and commercial plumbing services!


Contact us at 903-539-8995 today for more details about our residential or commercial HVAC offerings.

What can we do for your HVAC system?

When it comes to HVAC work, there’s no job that’s too difficult for us to handle. Our deep knowledge and wide skillset allow us to take on any project with precision and detail. We can provide...



Reach out to us now to get more details about our HVAC services.

Put an end to your heating or cooling issues
Turn to us for HVAC repair services

Make us your first choice for HVAC services

You won’t regret coming to us when you need an HVAC contractor.

Homeowners and business owners continue to choose us for their heating and cooling needs because...


  • We offer free estimates
  • We have 8+ years of experience
  • We’re licensed (TACLA145117E) and insured
  • We go above and beyond to complete top-quality work
  • We offer 3 year labor warranties on all new equipment installs, in addition to 10 year warranty on equipment
  • We provide discounts for military, first responders, seniors and teachers


While other HVAC contractors may try to sell you a system, we’ll always put your needs first and provide real, honest recommendations. Contact us now to let us know how we can help you.

Proudly serving Tyler, Kilgore, Lindale, Terrell, Rockwall, TX and the surrounding areas