HVAC & Plumbing Services in San Marcos

When you need reliable home services in San Marcos, there’s one team ready to handle every heating, cooling, and plumbing service with care and professionalism: Comfort-Air Engineering and Primo Plumbing, Inc.

Our expert HVAC technicians and plumbers can resolve even the trickiest repairs, help you find the perfect options for upgrades and installations and maintain your systems at peak performance with annual tune-ups. 

Call (210) 494-1691 to schedule HVAC or plumbing services in San Marcos, TX.

Heating Services 

Keeping warm through the coldest days of the year requires a reliable heating system. With heating services from the Comfort-Air Engineering team, you’ll be enjoying peak comfort and efficiency no matter the weather:

  • Heating repairStrange noises, smells, or behaviors from your heating system? We’ll figure out why and get things working as they should again. 
  • Heating maintenance: Regular tune-ups save homeowners a lot of money and discomfort over the service life of heating equipment. Schedule professional maintenance in the fall for energy-efficient operation all winter. 
  • Heating installation: Need a heating system installed? Make sure you get a quality system matched to your needs by working with the professionals at Comfort-Air Engineering. 
  • Heating replacementWhen it’s time to replace your outdated, worn down, or damaged system, let our expert HVAC technicians pair you with a perfect replacement. 

Request heating services in the San Marcos area by calling (210) 494-1691.

Air Conditioning Services

The Texas summer can be unkind to a home without adequate cooling. Even if you can stay comfortable, outdated or worn-out air conditioning can make doing so prohibitively expensive and leave you at risk of an AC breakdown. 

We offer all the air conditioning services you’ll need, including:

  • Air conditioning repairWhen your coils freeze up on a sweltering hot day or your bills go crazy, let our experts figure out why and get your home comfortable again. 
  • Air conditioning maintenanceWith a maintenance visit each spring, you’ll enjoy your AC at peak efficiency, reliability, and performance through the hottest summer days.
  • Air conditioning installationTime for a central AC installation or looking at alternatives like heat pumps and ductless units? Contact us to find your best options.
  • Air conditioning replacementWhen your AC reaches the end of its service life, we’ll happily help you replace it with a premium upgrade matched perfectly to your cooling needs.

Call our team at (210) 494-1691 to schedule air conditioner services in San Marcos, TX.

Indoor Air Quality Solutions

There are few things as important to your health and comfort and easy to overlook as indoor air quality, but with the Comfort-Air Engineering team on your side, you can breathe fresh, clean air every day. We offer these air quality solutions:

Engineering Your Comfort for Life

Speak with one of our experts today

Plumbing Services

Whatever your plumbing needs, Primo Plumbing, Inc. will be happy to help. Our San Marcos plumbers offer:

  • Plumbing installations, repairs & maintenanceWe can tackle all your general plumbing tasks for water lines, gas lines, appliances, fixtures, and more.
  • Kitchen & bathroom plumbingWhether you’re remodeling your home, have a leaky faucet, or need garbage disposal repairs, we can help. 
  • Drain & sewer: Are you tired of waiting for your drains to clear? Our plumbers can diagnose and resolve the issue quickly and efficiently.
  • Leak detection and repairEven minor leaks can cause massive damage to a home. We can locate even the smallest leak and repair it swiftly.
  • Water treatment: Cleaner, softer water that won’t leave deposits on everything or corrode your pipes is just one upgrade away. 
  • And more

Call (210) 494-1691 today to schedule an appointment with our San Marcos plumbers.

Why Choose Us?

When you need professionals you can trust to do the job right, there’s no better choice in the San Marcos area than Comfort-Engineering and Primo Plumbing, Inc.

When you work with our team, you can expect transparency and honesty in every interaction, with free estimates and upfront prices, work backed by years of experience and 100% satisfaction guaranteed, and customer-friendly service at every step of the process.

Ready to schedule home services in San Marcos, TX? Call (210) 494-1691 to get started.

financing available

  • Buy Now – Pay Over Time
  • convenient monthly payments
  • Quick Credit Decisions


  • Bi-annual/planned maintenance
  • Priority Service Call and Scheduling
  • Discounts on Parts & Labor

Why Choose Us

Engineering your comfort for life
  1. Excellent Customer Service & Experience
  2. High and Known Reputation - 5-Star Reviews
  3. Full Transparency - Upfront Pricing and Satisfaction Guarantee

At Our Company, customer satisfaction is our number one priority. Our highly regarded reputation, backed by five-star reviews, stands as a testament to our outstanding service. Plus, you can rest easy knowing you'll always be kept in the loop and have access to upfront, transparent pricing along with our satisfaction guarantee.