24/7 Emergency Service

HVAC emergencies happen when you least expect them. Contact the professionals at Koontz Heating & Air to take care of your issue. We have the necessary skills and tools to fix your system so you can safely use it once again. Call our team at (386) 252-1878 to get emergency HVAC services in Volusia & Flagler counties, or the surrounding areas.
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Our Promotions

Up To $2,000 In Federal Tax Credit Savings

Save up to $2,000 through available federal tax credits. Redeem Offer Expires 03/31/2026 Final year for eligibility.

$550 OFF

New Complete System Save $550 On A New Complete HVAC System Redeem Offer Expires 03/31/2026 Offers cannot be combined.

Water Heater Special – $125 OFF

Upgrade Your Old Water Heater To A New High-Efficiency Model Redeem Offer Expires 03/31/2026 Not valid with any other offers.

FREE First Year Maintenance

Receive A FREE First-Year Maintenance Plan With A Full System Change-Out ($185 Value) Redeem Offer Expires 03/30/2026 Cannot be combined.

Get A FREE Whole-House Air Purifier

With A Full System Purchase. Redeem Offer Expires 03/30/2026 Cannot be combined.

Get a FREE* UV Air Purification System

Protect Your System from Mold & Bacteria Experience the power of UV technology which will actively protect your coil against mold, bacteria and odors, effectively contributing to your family’s well being. Redeem Offer Expires 03/31/2026 *a $375 Value. Only valid with the purchase of a new, complete system. Not valid with any other offers.

$99 Tune Up

Easy and Affordable Way to make sure your system stays comfy this Fall. $149 value. New customers only. Price is per system. System must be operating normally at time of tune-up. Offers cannot be combined. Redeem Offer Expires 03/31/2026

FREE First Year Maintenance

With full system change out. $185 value. Offer valid with the purchase of a full system. Offers cannot be combined Redeem Offer Expires 03/31/2026

FREE Estimates on new systems

As always, you don’t have to worry about a surprise bill. Estimates on new systems are always free. Redeem Offer Expires 03/31/2026