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Commercial HVAC Services in Huntsville, AL

HEATING • COOLING • INDOOR AIR QUALITY


Commercial Heating and air Conditioning

Commercial Air Conditioning

Central Heating & Air repairs, replaces and maintains light commercial HVAC systems up to 25 tons in Huntsville and North Alabama. We serve offices, retail stores, churches and medical offices. We respond to service calls within 24 hours and schedule work after hours or on weekends to keep your doors open.

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What Is Light Commercial HVAC?

Light commercial HVAC covers heating and cooling systems for small and mid-size business buildings. These buildings run rooftop units, split systems, heat pumps or VRF systems, usually under 25 tons. Offices, retail stores, churches and medical offices fall in this category.


Rooftop units condition about 60 percent of U.S. commercial building floor area, according to U.S. Department of Energy statistics. Most of our commercial work involves rooftop equipment.

Equipment We Service

Rooftop units

Rooftop units (RTUs)

split system hvac

Split systems

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Heat pumps

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VRF systems

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Commercial HVAC Services

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Heating and Cooling Repair

We diagnose and repair rooftop units, split systems, heat pumps and VRF systems. We respond within 24 hours of your call. Repairs run after hours or on weekends when daytime work disrupts your business.

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Rooftop Unit and System Replacement

We size replacement equipment to your building's load and install it after hours or on weekends. Buildings with multiple units stay conditioned while we replace one unit at a time. New equipment carries the manufacturer's warranty.

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Ductwork Modification and Installation

Tenant buildouts and layout changes leave ductwork serving the wrong spaces. We modify existing duct systems and install new ductwork to match your floor plan.

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New Commercial Construction

We design and install HVAC systems for new light commercial buildings. We coordinate with your general contractor on schedule and code requirements.

HVAC for Your Building Type

Medical Offices

Exam rooms and waiting areas need steady temperature and humidity all day. Patients notice a warm waiting room. Quarterly maintenance keeps filters fresh and catches failing parts before a breakdown closes a wing.

Retail Stores

Shoppers leave a hot store. We schedule repairs and replacements before opening, after close or on weekends. Our work on Dollar General stores follows this model: no lost selling hours.

BUILDING TYPE

Why Businesses Choose Central Heating & Air

  • Light commercial focus. We work on systems up to 25 tons. Your job gets our full attention.

  • 24-hour response. We respond to every commercial call within 24 hours.

  • After-hours and weekend work. We work around your business hours.

  • Quarterly maintenance. Four visits per year with filter and belt replacement every time.

  • Financing. Spread replacement costs over time.

  • Licensed. Alabama HVAC License #2026186.

Keep Your System Protected With the Comfort Club

Our annual maintenance plan starts at $149 per year. The plan includes seasonal tune-ups, coil cleaning, filter checks and furnace safety diagnostics. Routine maintenance catches small problems before they turn into expensive repairs.

Commercial HVAC FAQs

Get answers to your most pressing questions about Commercial HVAC. Our team at Central Heating & Air is here to help you make informed decisions for your HVAC needs.

  • How do I know if I need duct repair or a full replacement?

    Repair works when damage is limited to a few sections or connections. Replacement makes sense when ducts are the wrong size for your home or damage runs through most of the system. We compare equipment age, repair cost and efficiency gain with you before recommending a path.

  • How much air do leaky ducts lose?

    According to ENERGY STAR, homes can lose 20 to 30 percent of air due to leaks and poor connections. We pressurize ducts to measure and fix leaks exceeding 5%.
  • Why does duct sizing matter?

    Improperly sized ducts can disrupt temperature and humidity balance. Oversized ducts cool too quickly, leaving humidity in the air. Our heat load calculation ensures proper sizing.
  • What does the 10/10/10 Warranty cover?

    Our 10/10/10 Warranty includes 10 years of labor and lifetime coverage on gas furnace heat exchangers, providing peace of mind for a full decade.
  • What areas do you serve for duct repair?

    We serve Huntsville, Madison, New Market, Harvest, Toney, Brownsboro, Gurley, Owens Cross Roads and Laceys Spring. Our shop is at 101 Gwen Dr in New Market, AL.

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CLIENT REVIEWS

Read What Our Clients Are Saying About Us

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Could not recommend a company enough! The owner is so personable and knowledgeable. He really helped us and isn’t the type of guy to just upsell you because it’s more money, he cares about helping you out in an honest way.

Cydnie J.

Google Review

I received very professional and prompt service. They responded quickly to our outage and did not mind working until the problem was fixed

Tommy H.

Google Review

Fantastic service and quality work! Locally owned and operated. They showed up when they said they would and gave a VERY fair and honest price. Will be using them for all my needs in the future.

Jeff C.

Google Review