Serving Limestone County and Surrounding Areas

"Service you can count on"

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Heating Service

Take the chill off a winter night with heating system installation, service, or repair from Serna Services Air Conditioning & Heating. Get a complete comfort system with zoning abilities and a programmable thermostat that puts you in command!


High-efficiency furnaces and heat pumps allow you to keep the air in your home or business warmer without seeing your energy bills skyrocket. Ask us about equipment replacements and get a FREE quote on the costs.

Improve Your Comfort with Our Heating Service

Maintenance available for your new system

If expense is keeping you and your family from living in a warm, healthy home, talk to us about payments through major credit cards. Be sure to ask about our discounts and warranties, too!


Don't endure the cold weather when you can stay warm

Heating Service

Call for 24-hour

emergency service


Get complete HVAC service.

  • Heating and cooling

  • Humidifiers

  • Air filtration systems

  • Annual maintenance visits