Frequently Asked Questions

Cool Controls provides a full range of HVAC services including maintenance, new system installations, repairs, A/C & heating tune-ups, duct sealing and replacement, and more — for both residential and commercial properties in and around San Antonio, Texas. We also offer air quality solutions and smart thermostat installation.

We do offer same-day service when availability allows, but we can't guarantee it for every request. Call us at (210) 367-1190 and we'll do our best to get to you as quickly as possible.

We primarily serve San Antonio, New Braunfels, Canyon Lake, Cibolo, Converse, Gruene, San Marcos, Schertz, Seguin, Universal City, TX and the surrounding areas. Not sure if we cover your location? Give us a call at (210) 367-1190 and we'll be happy to let you know!

Signs that point to repair include unusual noises, weak airflow, or your system running constantly but not cooling. If your unit is over 10–15 years old, has recurring issues, or repair costs exceed 50% of replacement cost, a new system may make more financial sense. Our team will give you an honest assessment — we'll never push you toward a replacement you don't need.

Yes, our technicians are experienced with most major HVAC brands, including True Coolers, Hoshizaki, Manitowoc, Rudd, Daikin, Mitsubishi, Carrier, Comfortmaker, and others. Feel free to contact us to confirm compatibility with your specific unit.

We stand behind our work! ⚠ Answer Needed

A standard preventive maintenance visit typically includes inspecting and cleaning the evaporator and condenser coils, checking refrigerant levels, testing electrical components, lubricating moving parts, and making sure your system is running at peak efficiency. Visit our preventive maintenance section for a full breakdown of what's included in our plan.

We recommend servicing your system at least once a year — ideally in spring before the Texas summer heat kicks in. Homes with heavy use or older systems may benefit from bi-annual checkups. For business owners, quarterly check-ups are recommended.

Yes, we work with property managers, construction companies, and those managing multiple units. Get in touch to discuss a plan that fits your portfolio.

For homeowners, we handle everything from AC tune-ups and filter changes to full system replacements, air quality upgrades, and smart thermostat installations. We treat every home like our own.

Absolutely. We work closely with builders and contractors on new construction projects. Our team can help you plan and size the right system for your new home from the ground up.

Yes. We service commercial HVAC and refrigeration systems of all sizes. Whether you manage a small office, a restaurant, or a multi-unit property, we have the expertise to keep your systems running efficiently.

Absolutely. We've successfully completed large-scale contracts including new AC installations across multiple properties and ongoing maintenance for organizations with dozens of units. Reach out to discuss your commercial needs.

Yes, we carry and install advanced air purifiers that integrate directly with your HVAC system to remove allergens, dust, bacteria, and other airborne contaminants — helping you breathe easier at home or at work.

Common signs include frequent allergy symptoms, musty odors, excess dust buildup, or humidity problems. Texas heat and humidity make indoor air quality especially important — our team can assess your situation and recommend the right solution.

Yes, we install internet-enabled thermostats that let you control your system from your phone, set schedules, and save on energy costs. These are a great upgrade for both homes and businesses.

In most cases, yes. Smart thermostats can reduce energy bills by 10–20% by optimizing when and how your system runs. In the San Antonio heat, those savings can add up quickly.

Repair costs vary depending on the issue and parts needed. We're committed to honest, competitive pricing without the big-company hassle. We'll give you a clear estimate before any work begins — no surprises.

Yes, we offer free estimates on new installs to help you understand your options and costs before committing to any service. Contact us online or call (210) 367-1190 to get a quote.

Yes, we offer flexible financing through Wisetack, with fast approval, no hidden fees, and interest-free options available. For example, a $1,200 job could be as low as $400/month for 3 months at 0% APR. Rates range from 0–35.9% based on creditworthiness. All financing is subject to credit approval.

Just ask us when booking your appointment. The application process is fast and simple, and you'll get a decision quickly so we can get started on your project right away.

You can book online directly through our website or call us at (210) 367-1190. We'll find a time that works for you and confirm your appointment right away.

It helps to have your system brand and model, the age of the unit (if known), and a description of the issue you're experiencing. Don't worry if you're not sure — we're happy to diagnose problems on-site!

Yes. Cool Controls Htg & A/C LLC is a licensed, insured HVAC company serving the San Antonio area. Our skilled team brings over a decade of experience to every job.

With Cool Controls, you get personalized attention, honest advice, and fair pricing — not upsells or runarounds. You'll work directly with experienced technicians who treat your home or business like their own. Our 200+ satisfied customers speak to that commitment.