Biannual HVAC Signature Service in Lewisville, Texas

Prolong the life of your heating and cooling system by depending on Allied American Air & Appliance. By providing our biannual HVAC Signature Service in Lewisville, Texas, we detect problems before they happen and ensure your system is operating at peak performance. Since your HVAC system is a big expense, allow us to help keep it running for the long haul.

With our Signature Service biannual maintenance plan, you’ll enjoy indoor comfort and a smooth-operating system all year. We offer affordable options that fit your needs and your budget. Most importantly, we provide heating and AC maintenance for most makes and models.

Our Signature Service Biannual Maintenance Plan

Your family’s safety and comfort are important. Instead of waiting for an HVAC problem to occur, be proactive. Ensure a pleasant indoor environment for your family by signing up for our signature service. It is an affordable biannual AC maintenance plan that effectively lowers your overall operation costs by boosting your HVAC system’s efficiency. Our service ensures your peace of mind and includes:

  • Precision Spring AC Maintenance
  • Fall HVAC Maintenance
  • 10% Discount on Needed Repairs throughout the Year
  • $200 Discount on Equipment Replacement
  • Wholesale Cost on Filters by the Case

Affordable Biannual AC Maintenance

Your HVAC unit is a complex system. Keep it in excellent operating condition by trusting our experts for maintenance. As experienced, certified technicians, we offer full-service inspections and affordable biannual AC maintenance that cater to your needs. Let us tweak your system and ensure it lasts for years to come. Pricing for our service is as follows:


  • One System
  • Two Systems
  • Three Systems
  • Additional Zones
$99.50 Each

Additional Services Include:

  • Clean Electronic Air Cleaners
  • Humidifiers (Includes New Pad)
  • Filters 4" Expanded 
$25.00 Each or $95.00 a Case (Six)

Signature Service for Our Valued Customers

We care about our customers, their needs, and their budget. For more than 34 years, people have trusted our company for comprehensive and affordable HVAC services. You’ll find that we are a dependable team that offers the most competitively priced rates in the area. Most importantly, our goal is your satisfaction. That’s why we strive to prevent problems by offering our Signature Service. Signature Service is our pre season preventative maintenance program we offer that includes spring and fall preseason maintenance at a discounted cost. Renews every spring.

Contact us to schedule HVAC maintenance or to sign up for our Signature Service plan. We proudly serve customers in Lewisville, Flower Mound, Highland Village, Grapevine, and Southlake, Texas, as well as the surrounding cities.