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CALL 361-238-6015

Local and Trusted HVAC Experts




On-Time Service

You’ll never have to wait hours for us to arrive at your home. We’ll show up at the exact time that’s convenient for you.

Trusted Technicians

Our technicians are background checked. We never hire anyone we wouldn’t want working inside our own homes.

Upfront Pricing

We’ll provide you with the necessary information, upfront pricing and all options, so that you can make the best decision.

About Sigwald Service

Sigwald Service provides superior air conditioning and heating services.

Your HVAC system is arguably the most important appliance in your home. Year-round, it works to ensure you are comfortable at all times, regardless of what Mother Nature throws your way. When you run into a heating or cooling problem and need top-quality service, who will you turn to for help? We hope you give Sigwald Service a call.

Sigwald Service has been Rockport’s go-to heating and cooling company since 1980. We take pride in our unmatched service and skilled craftsmanship. You can rest easy knowing that when you pick Sigwald Service, you pick quality and reliability.

What We Deliver

As an A+ rated business by BBB, you can count on us to deliver an exceptional customer experience, from the initial call to the end of your repair, installation or replacement. Whether you need residential or commercial work done, we guarantee there’s no better company for the task. We’re fully trained, licensed and committed to achieving your satisfaction every step of the way. When you schedule an appointment with us, here is what you can expect:

  • No Hassles: Dealing with a broken or inefficient HVAC system is stressful on its own. We aren’t here to add to your concerns, we’re here to alleviate them! Our approach is to do whatever possible to make sure your experience with us is hassle-free. Before we go through with the work, we will provide you with a written estimate.
  • Respect: We understand how precious your time is and that you have other things to tend to throughout the day. You can count on our technicians to arrive on time in stocked vehicles so that we can address your problem in a timely fashion.
  • Unrivaled Expertise: Not only will we complete your service professionally and accurately, we will also provide you with tips on how you can be energy efficient, which will increase the lifespan of your system.

The experienced and professional team at Sigwald Service has the expertise needed to tackle whatever problem you’re facing. Having been around for nearly four decades, we have had the opportunity to help thousands of residential and commercial customers over the years. Scheduling an appointment with us means gaining peace of mind.

If you have any questions about our services, give us a call! Our professional and courteous customer service personnel are standing by to assist you.

Sigwald – Where Your Comfort is Our Priority.