"WE’RE NOT COMFORTABLE UNTIL YOU ARE"


Is your HVAC unit failing to cool and heat your home like it should? If you need service, the industry leaders at Sigwald Service Co. are ready to help.

For over a decade, we have been providing heating and AC repair and installation in Portland, TX. Our team is committed to helping our customers get the highest level of indoor air comfort and quality possible.

Our Services


Sigwald Service Company Proudly Serves Homes And Businesses With Quality HVAC Repair And Maintenance In Portland, TX


The team at Sigwald Service Co. is licensed, insured and experienced to handle any air conditioning or heating problems you’ve got in Portland, TX. Your comfort is our top priority. From HVAC installation to AC repairs, warranty work and emergency service, Sigwald Service does it all.

365 Days a Year Service

As a member of our VIP Diamond Service Maintenance Program, you can skip to the front of the line with priority service. Schedule your system's routine maintenance through our affordable VIP Diamond Service Maintenance Program. We’ll respond quickly and our next available service technician will be on the way.

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Heating & AC Repair

When your AC stops blowing cold air in the middle of August in South Texas or your heater goes quiet on a cold night, you need help fast. Our professional HVAC technicians are available 365 days a year to get your system running again in no time.

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HVAC Installation

We install brand new heating and AC systems for your residential and commercial needs. We will work with you to understand your needs and help you find a new unit within your budget. Our goal is to minimize upfront costs by offering affordable financing and decrease your ongoing utility bills with high performance, energy efficient equipment.

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Major Appliance Repair

We repair washers, dryers, refrigerators, ovens, freezers and other major appliances. Our goal is always to save you money by extending the life of your appliances and ensuring theyrun as smoothly as possible.



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Indoor Air Quality

Your health and wellbeing are important to us. We evaluate and install state of the art air purification systems to keep you and your family healthy. Our purifiers eliminate harmful airborne viruses like COVID 19, as well as pollutants such as pet dander, mildew and dust.


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An Award-Winning HVAC Company You Can Trust

To ensure that you receive the highest quality service, all of our technicians are trained and certified to work on your HVAC system. We’re an AWARD-WINNING heating and air conditioning repair company that offers the latest equipment, including heat pumps, central air units, indoor air purifiers, thermostats and more.

When Sigwald’s air conditioning professionals are at your service, you can breathe a bit easier.



Your RUUD Authorized Dealer

We have met the highest standards to become an authorized dealer of superior products. Our technicians receive ongoing training and maintain a high level of customer satisfaction.

As a RUUD Authorized Dealer, you can trust us to install quality equipment inside your home so you can have peace of mind that the job was done right.

Ready To Schedule Service?

Sigwald Service Co. is one of the most trusted heating and air companies in Portland, Texas. Whether you need heating and air conditioner repair or HVAC installation, our team can get you back in business in no time.

Call us today! We’re not comfortable until you’re.

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