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Guarantee Keeps you Comfortable With Full-Service HVAC San Antonio

Guarantee Plumbing & A/C is a well-established plumbing and air conditioning company based in San Antonio, Texas. With over 86 years of experience, Guarantee Plumbing and Air Conditioning has provided unparalleled services for residential and commercial customers. will give you unbeatable quality and service. As a company, we are dedicated to ongoing and consistent development and training both internally and externally of our Plumbing and HVAC technicians, Commercial Construction Installers, and Customer Service Team.

We Handle all Kinds of San Antonio HVAC Repair Needs

  • Repairing damaged or malfunctioning systems
  • Inspecting running systems for energy inefficiency
  • Performing routine maintenance on systems
  • Replacing old systems with newer, greener options
  • Installing new systems in your home or business

What Sets our HVAC Service San Antonio TX Apart

  • We deliver emergency services
  • We can often provide an estimate
  • Financing plans are regularly available
  • We offer green, energy-efficient cooling systems

Prolong the Life of Your HVAC System With a Maintenance Plan

Prevent unexpected heating or cooling problems when you have a Guarantee HVAC Maintenance Agreement Plan. For a reasonable annual fee, we’ll provide two annual inspections a year and you’ll never pay a diagnostic fee or service call. You’ll have priority service when necessary, and you’ll receive a 10% discount on HVAC repairs. Your maintenance agreement annual fee can be applied toward complete system replacement.

Proper Insulation is Essential to Peak Energy Efficiency

Aged HVAC systems, recurrent repairs and constant temperature malfunctions are all signs that your insulation may be in need of attention. After confirming that a problem exists, you’ll need to choose the kind of insulation that you want and we can help you make the best selection for your situation. Advancing technology ensures that there are numerous types available.

Some of the Most Popular Types of Insulation

  • Duct insulation sleeves
  • Foil-backed self-adhesive foam
  • Fiberglass and cotton duct insulation
  • Foil-backed bubble wrap

Each form of insulation has its own benefits that others may not include. Some are more easily installed, others prevent water leaks and still others are less expensive. Your HVAC technician can recommend the best option for your home or business to warrant lasting performance for years down the line. We do ductwork, too!

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