• $9 Service Call

    Problems with your plumbing? Don’t sweat it. We’ll take a look for only $9.
    Click here to schedule

  • Payment Plans on ANY Repair

    Get your plumbing repaired with our monthly payment plan.

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  • Punctual Service

    We always arrive punctually or your service call is FREE. Whether we install new pipes, service or repair your current ones; we guarantee the work is done right the first time.

For Air Conditioning Repair in San Antonio Call On Time Elmer

On Time Elmer is a San Antonio based heating and air conditioning service company. We offer 24 hour emergency heating and AC repair service and are known to have the most highly trained technicians in the city. Our same-day AC service allows us to exceed customer expectation.

Punctual Service

We always arrive when we say we will or your service call is FREE. Whether we install a new system, service or repair your current equipment; we guarantee the work is done right the first time.


We also service and replace all brands of AC units, including Amana, Goodman, Trane, Carrier, Rheem, Ruud, Bryant and York. If you are not 100% satisfied with our service, we will refund your money. If you are unhappy for any reason – you do not pay for the service.

Club Membership Program

On Time Elmer is a full-service, licensed and insured air conditioning and heating contractor. Our maintenance agreements Club Membership Program is highly recommended and will keep your air conditioning and heating system working year round. Our services also make your home more energy-efficient, which saves you money in the long run.

Why Pink

My mother lost her battle against cancer in 2008. She stood for respect, integrity, honesty and generosity. In her honor of her spirit we painted the trucks PINK. In honor of her caring nature we set aside a portion of our profits to support community organizations that provide assistance to women and children and families.

The On Time Elmer Promise

Our Promise! We show up on time! We do what we said we said we would! We do it right! We appreciate the value of your time! Training is continuous for the On Time Elmer team. Employees undergo weekly training to improve and skills and raise our standard of customer service. Rest assured that when you refer On Time Elmer to your friends and family we will never do anything to lose the trust you have in us. We stock thousands of parts and supplies to restore your comfort the same day!

    On Time Elmer

    9710 N Interstate Highway 35
    San Antonio, TX 78233

    Tel: (210) 333-5637
    Plumbing # M40912

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