HVAC & Plumbing Services in Castle Hills

Keeping your home in Castle Hill comfortable means maintaining your heating, cooling, and plumbing systems.

When something goes wrong with any of these, and you need a professional, choose the experts at Comfort-Air Engineering and Primo Plumbing, Inc. We can take on any repairs, installations, replacements, or maintenance tasks you need quickly, effectively, and with long-lasting, satisfying results.

When you need HVAC or plumbing services in the Castle Hills area, call Comfort-Air Engineering and Primo Plumbing, Inc. at (210) 494-1691 to schedule service.

Heating Services

Winters can be pretty chilly in Castle Hills, but even a mild winter still warrants a bit of heat to maintain your comfort. We offer all the heating services you’ll need to stay toasty without driving up your energy bills, including:

  • Heating repairNotice something strange about your energy bills, your home’s air quality, or the temperature of air blowing? Let our expert technicians determine the root cause and resolve it for good. 
  • Heating maintenance: Keeping up with basic maintenance each year helps keep your system effective, efficient, and reliable when you need it — and helps extend the service life, too. 
  • Heating installation: Need heating installed in your home? We’ll determine the best option for your heating needs, budget, and home layout and implement it for maximum efficiency. 
  • Heating replacement: Is it time to replace an aging system, or does it need repairs that would be unreasonable? When you need a replacement, let Comfort-Air Engineering find the right system for a perfect upgrade.

Schedule heating services in Castle Hills by calling (210) 494-1691.

Air Conditioning Services

No one in Castle Hills wants to face the summer heat with a malfunctioning air conditioner — or pay the bills for cooling with an outdated or damaged system. We offer complete AC services to keep your home cool, including:

  • Air conditioning repairDon’t suffer heat stroke or pay outrageous bills when a call to Comfort-Air Engineering could have your home comfortably and efficiently chilled again in no time. 
  • Air conditioning maintenanceRegular tune-ups save a lot of money over time, keeping your AC operating at its best and minimizing the number of major repairs it will need in its lifetime. 
  • Air conditioning installation: Want a cutting-edge AC or other cooling technology installed? Work with our experts to find the ideal system for your needs. 
  • Air conditioning replacementIf your AC is breaking down, costing more to run, or closer to 20 years old than 10, it’s time to consider an upgrade. We’ll help you find the perfect fit for a comfortable, efficient, and reliable upgrade.

Call (210) 494-1691 to schedule air conditioning services in Castle Hills or nearby.

Indoor Air Quality

Did you know indoor air quality plays an important role in keeping you healthy and comfortable — and in keeping your home clean and your property safe? We offer a full selection of indoor air quality solutions to help you breathe easy, including:

Need HVAC Repair?

Speak with one of our experts today

Plumbing Services

At Comfort-Air Engineering and Primo Plumbing, Inc., we offer every plumbing service you might need to keep clean water flowing safely and reliably at home. Our services include:

  • Emergency plumbing servicesDon’t let plumbing problems damage your home or put you at risk; request emergency repairs immediately.
  • Kitchen plumbingMake your kitchen clean, efficient, and beautiful with our comprehensive kitchen plumbing services.
  • Bathroom plumbingNeed a new toilet, tub, or sink, or having drainage issues? We can help. 
  • Water heatersWhether you have a gas or electric system, traditional or tankless, you can count on us for service, installation, and replacement. 
  • Water softenersHard water can wreak havoc on your pipes, leave everything grimy and spotty, and make your water taste awful; let us resolve that for your entire home. 
  • Leak detectionSuspect a leaking water line or gas line? We’ll track it down and repair it with the latest tools and technology. 
  • Drain cleaningRegular drain cleaning keeps pipes flowing properly, eliminates odors, and prevents clogs. 
  • Sump pumpsDon’t let your basement flood due to an inefficient or damaged sump pump; turn to our team for sump pump services.
  • Backflow testing & certificationBackflow of water up your sewer into your drains can be a massive problem for your plumbing; we’ll make sure you’re protected. 
  • Slab leak repairA leak into your foundation can have catastrophic effects without quick, decisive action. 
  • Burst pipe repairWhen a pipe bursts, fast work can mean the difference between a bad day and a bad year. 
  • Water filtration systemsDon’t let unhealthy, foul-tasting, or unsightly contaminants stay in your water; let us filter everything with modern solutions.

Why Choose Us?

At Comfort-Air Engineering and Primo Plumbing, Inc., we’re committed to delivering excellent results to all our residential customers in Castle Hills, no matter the problem or the complexity of the solution. Your satisfaction is 100% guaranteed, you’ll always get pricing upfront, and you’ll never have to clean a mess when we’re gone.

Schedule HVAC or plumbing services for your Castle Hills home by calling our team at (210) 494-1691 today.

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.