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San Antonio's Best
Commercial HeatingServices

Great service the ole' fashioned way!

Proudly installing Daikin.     & American Standard products. Servicing all makes and models.

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NeedCommercial Heating?

Stay Cool's Commercial Heating keeps your system running at peak performance, reducing costly downtime and maximizing efficiency for your business. With comprehensive commercial Heating maintenance starting at $109.95, you’ll receive a full system inspection and expert service to ensure reliable operation all year round.
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Stay CoolOffers

Upgrade your comfort with Stay Cool’s unbeatable HVAC offers. From affordable financing options starting at $89/month to HVAC seasonal discounts and rebate assistance, we make it easy to maintain your system while staying within budget.
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24/7ClubMembership

Stay ahead of unexpected repairs with Stay Cool’s 24/7 Club Membership. Enjoy perks like HVAC annual tune-ups, 10-15% repair discounts, and priority scheduling—all starting at just $15/month. Let us help you keep your home comfortable all year long.
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About commercial hvac

Professional
Commercial Heating
Services Near You

Stay Cool’s Commercial Heating tune-ups keep your system running at peak performance, reducing costly downtime and maximizing efficiency for your business. With comprehensive commercial HVAC maintenance starting at $109.95, you’ll receive a full system inspection and expert service to ensure reliable operation all year round.

Furnace repair diagnostic starts at

$109.95
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Full furnace system inspection and diagnosis
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Furnace heat exchanger and burner checks
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Gas pressure and safety testing
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Clear furnace repair recommendations upfront
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Furnace tune-ups start at

$109.95

AC + furnace tune-ups price

$169.95
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Full Furnace system inspection
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HVAC filter check & replacement
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Thermostat Calibration
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Heat exchanger checks
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Blower motor maintenance
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Furnace burner cleaning
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Gas pressure and connections
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Heating performance testing
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Stay Cool Air Conditioning Heating teal star asset
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our Commercial heating Process

Reliable commercial heating to Keep Your Business comfortable.

From seasonal heating maintenance to emergency repairs, Stay Cool keeps your commercial heating systems performing at their best—reducing downtime, cutting energy costs, and ensuring consistent warmth for your employees and customers.

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Schedule Commercial Heating Service

Booking your commercial heating service is quick and convenient. Whether you manage an office, retail space, or warehouse, we’ll schedule maintenance at a time that minimizes disruption to your operations.
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heating System Inspection

Our certified technicians inspect furnaces, boilers, and rooftop heating units—identifying potential issues early, ensuring safe operation, and preventing costly mid-season breakdowns.
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heating Maintenance & Tune-Up

We service critical components, calibrate controls, replace filters, and perform performance testing. Our preventive maintenance keeps your system efficient, extends equipment lifespan, and maintains consistent comfort throughout your facility.
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Reliable Heat, Lower energy bills

With your heating system optimized, you’ll cut energy costs, extend equipment lifespan, and maintain consistent comfort. Plus, our 24/7 commercial service plans guarantee fast response and priority scheduling.
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Booking
24 Hours

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San Antonio's Daikin Comfort Pro

These 3 simple words mean that we are highly-qualified and continuously trained HVAC professionals who can quickly, efficiently, and effectively help solve your indoor comfort needs. Having this status means we deliver our best abilities to each customer, year after year.

CLASSIC

Affordable and reliable, the Classic Membership offers essential HVAC maintenance to keep your system running efficiently. Enjoy regular HVAC tune-ups, a 10% discount on repairs, and priority scheduling all for dependable comfort at a budget-friendly price.
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Annual HVAC Tune-Ups

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24/7 Club Priority Scheduling

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10% HVAC repair discount

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Exclusive member offers on HVAC services

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Full HVAC System Inspection

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New HVAC System Credit

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HVAC Filter Check & Replacement

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Thermostat Calibration

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Cleaning Essential HVAC Components

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AC & Furnace Performance Testing

Monthly Fee

$19/mo.

DELUXE

The Deluxe Membership is your ultimate comfort solution. Enjoy VIP perks like priority scheduling, a 15% repair discount, and bi-annual tune-ups. Designed to keep your system reliable and your family comfortable because with Stay Cool, you’re always first.
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Annual HVAC Tune-Ups

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24/7 Club Priority Scheduling

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15% HVAC repair discount

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Exclusive member offers on HVAC services

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Full HVAC System Inspection

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New HVAC System Credit

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Free HVAC Filter Replacement

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HVAC Filter Check & Replacement

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Thermostat Calibration

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Cleaning Essential HVAC Components

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AC & Furnace Performance Testing

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Warranty On HVAC Repairs

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Smart Thermostat Included

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Accessory Maintenance

Monthly Fee

$39/mo.
commercial Furnace Repair Process

commercial Furnace Repairs

Stay Cool offers comprehensive diagnostic services starting at $109.95. This flat-rate fee covers a full system evaluation to identify issues and provide tailored recommendations. The diagnostic includes inspecting electrical components, checking system performance, and testing key parts like heat exchangers and burners to ensure everything meets HVAC manufacturer specifications. With Stay Cool, you'll get a transparent assessment and upfront pricing for any necessary repairs, so there are no surprises.

commercial Furnace Repair Process

HVAC Maintenance Membership

StayCool's HVAC maintenance membership are designed to keep your system running at its best, preventing costly repairs down the line. Regular tune-ups include cleaning, inspections, and performance checks to catch small issues before they turn into major problems. With plans starting at just $19/month, you'll enjoy priority scheduling, discounts on repairs, and year-round peace of mind. Protect your HVAC investment and avoid unexpected breakdowns.

7+

Years In Business

15,000+

Families Served

5,000+

AC Maintained

Frequently Asked Questions

How often should commercial heating systems be serviced?
Your commercial heating system should be serviced once a year before winter. Annual inspections improve efficiency, reduce heating costs, and prevent unexpected breakdowns during cold weather.
What’s included in commercial heating maintenance?
A heating maintenance visit typically includes checking burners, inspecting heat exchangers, replacing filters, testing safety controls, and calibrating thermostats to keep your system safe and efficient.
What are signs my commercial heating system needs repair?
Warning signs include uneven heating, rising energy bills, unusual noises, or frequent cycling. Addressing issues early helps avoid costly downtime for your business.
How do I know if my commercial HVAC system needs repair?
Common signs include uneven temperatures, strange noises, rising energy bills, poor airflow, or frequent cycling. If you notice these issues, schedule a commercial HVAC inspection to prevent bigger problems.
Can preventive maintenance really save my business money?
Yes. Regular service can lower energy use, reduce emergency repairs, and extend system lifespan—helping your business cut operating costs year after year.
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Proudly Serving
All of San Antonio

From New Braunfels to Castroville and Bulverde, and even out to Lytle and Universal City, we treat every San Antonio neighborhood like our own. Whether you're calling from the bustling city or a cozy corner in the country, we show up ready to provide the dependable heating and cooling service your family deserves.

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When it comes to heating and cooling, Stay Cool is always the right company to call.
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