If you’re tired of unreliable HVAC systems or unpredictable refrigeration breakdowns, you’re not alone. Whether you’re a homeowner battling with uneven temperatures or a business owner dealing with cooling issues, it’s frustrating and costly. When you need dependable HVAC service in Bellaire, TX, Gaitz HVAC/R has your back.
We’re the trusted name for both residential and commercial HVAC and refrigeration services. With deep roots in Bellaire, we understand the unique cooling, heating, and indoor air quality challenges local properties face. We’re here to bring comfort, safety, and energy efficiency to your home or business.
Ready to fix the problem? Schedule services now.

Living in Bellaire means dealing with weather that swings from hot and humid to chilly overnight. You need an HVAC team that understands those challenges and builds solutions around them.
We provide full-service heating and cooling that fits your home or business. From AC services to heating solutions, everything we do is designed to improve energy efficiency, stay within your budget, and deliver long-term comfort.
Want stress-free maintenance? Our Cloud Comfort Club offers proactive care to keep your system running smoothly, saving you money and headaches in the long run.
When it comes to installation, one-size-fits-all doesn’t work. Your home or commercial space has its own layout, usage, and energy needs. That’s why we customize every install based on square footage, insulation, daily occupancy patterns, and your efficiency goals.
We install:
We follow ACCA guidelines and undergo ongoing training to ensure every install meets today’s performance standards. And with available energy rebates, upgrading your system is more affordable than you think.
Noticing high bills, odd noises, or inconsistent temperatures? Those are red flags. When you need cooling and heating repair in Bellaire, Gaitz technicians respond fast and fix it right.
We inspect your entire system to prevent future breakdowns. Using advanced diagnostic tools, we find the root of the problem and fix it for good.
Emergency? We’ve got you. Our techs are on-call, well-stocked, and ready to handle high-pressure repairs any day, anytime.
Need a quick fix? Call 832-400-9526 or book a consultation.
Your indoor air might be dirtier than you think. Poor air quality can affect your health, mood, and even your sleep. According to the EPA, indoor air pollution is one of the top environmental risks.
At Gaitz, our Bellaire indoor air quality experts help you breathe easier with tailored IAQ solutions. After an assessment, we recommend the best options for your home or business, such as:
With our help, you can create a space that’s not just cool or warm, but healthy.
Running a business in Bellaire? Then you know how critical your refrigeration and HVAC systems are. A walk-in cooler going down is expensive.
We specialize in commercial HVAC and refrigeration across restaurants, retail, food prep, and medical facilities. Our services include:
We service and install:
As Bellaire, TX refrigeration specialists, we don’t just fix issues; we prevent them. Our Cloud Comfort Club for businesses helps you avoid breakdowns and preserve your inventory.
You want HVAC service in Bellaire, TX that shows up on time, gets the job done right, and doesn’t surprise you with extra fees. That’s exactly what you get with Gaitz HVAC/R. From same-day service and quick response times to energy-efficient solutions that are built around your needs, we’re here to make your home or business more comfortable without the hassle.
We bring a personal touch to every job, offer easy financing options, and give you access to our Comfort Club, where you’ll get seasonal tune-ups, priority scheduling, and exclusive discounts. Hundreds of Bellaire residents and business owners already trust us to keep things running smoothly.
Call us at 832-400-9526 or reach out to schedule your service today. Let’s get your comfort back on track.
Our customers across Houston trust us for reliable service, clear communication, and honest pricing. Homeowners and businesses continue to call us because they know we show up when we say we will, do the work the right way, and never leave them guessing about the cost or the quality. Our reputation is built on real experiences from people who rely on our team. When you choose us, you are choosing a company that values safety, professionalism, and long term service. You can count on our team for every job, every time.
We invest in industry-leading systems, diagnostics, and inspection tools to deliver better performance, better efficiency, and a better experience for our customers. From advanced HVAC/R equipment and indoor-air-quality upgrades to digital reporting and real-time communication, our team uses the technology that ensures every job is done with accuracy, transparency, and long-term reliability.
We use MeasureQuick to bring data-backed accuracy to every system we service. With this platform, our technicians can verify airflow, refrigerant charge, heat-pump performance, and system efficiency with pinpoint detail — eliminating guesswork and preventing recurring issues.
This pairs with our expertise in today’s most advanced equipment, including Daikin FIT systems, VRV/VRF technology, mini-splits, and high-efficiency heat pumps. Combined with infrared and borescope inspections, we can detect hidden failures early, optimize performance, and ensure your system operates exactly as designed.
The result: higher comfort, lower energy costs, and longer equipment life.
Conduit Tech allows us to deliver a transparent, customer-centric service experience. You get real-time updates, job-site photos, and clear walkthroughs explaining what we find and why it matters — so you’re never left guessing.
Behind the scenes, this technology supports our full HVAC/R and refrigeration capabilities: residential systems, large multi-ton commercial units, walk-ins, ice machines, prep coolers, and more. We also integrate modern indoor-air-quality solutions like UV lights, air scrubbers, media filters, and fresh-air dampers to improve comfort and system health.
Need an upgrade? We partner with trusted lenders to make high-efficiency equipment and energy-saving options more accessible.
We are committed to providing our customers with the best possible service and products. We use only the highest quality materials and equipment, and our technicians are highly trained and experienced. We offer a variety of financing options to fit your budget, and we stand behind our work with a 100% satisfaction guarantee.