Expert AC & Heating Services in Deltona, DeLand, and DeBary, FL

Since 1921, Jacob Heating & Air Conditioning has been a household name in West Volusia County. Now run by third-generation leader Robert Jacob, it stands as one of the area’s longest-operating businesses. Upholding family values, hard work, quality, and integrity, Jacob Heating & Air Conditioning proudly serves the community.

A Jacob Heating & Air Conditioning service van.

The Jacob Heating & Air Conditioning Difference

Jacob Difference

Family-Owned and Operated Since 1921

Jacob Difference

We Treat Every Customer Like We Want to Be Treated

Jacob Difference

Exceptional Service Quality, and Consistency

Jacob Difference

Highly Trained and Certified Technicians

Jacob Difference

Optional Emergency Service Night and Weekends

HP-Team

See Why We’re the Top Choice for HVAC Services

in West Volusia County

We've been customers with Jacob for years and have always had great service. A few months ago we had to replace our 17 year old system and they came through for us. In just a few hours, we had a whole new system. Pablo, Sam & Philip were on time, courteous, knowledgable and kept everything clean while they worked! We couldn't have asked for more-thanks guys! Also I'd like to mention Alex, who came out to give us an estimate. He answered every question and took his time with us. I will always recommend them!
Response from the owner:Thank you, Maryann! We truly appreciate your long-term trust in our team. It's wonderful to hear that Jacob, Pablo, Sam, Philip, and Alex provided you with exceptional service during your system replacement. Your recommendation means a lot to us!
mike strini
21 hours ago
Shout out to Ken and Erick with Jacob’s Heating &Air. Melina had them come out today for a Freon Leak. Ken found the leak source after shaking down both the air handler and then condenser package. Ken and Erick found the leak source and promptly made the repairs. Ken also is a very good mentor with Erick, teaching and sharing his knowledge and expertise and experience. Well done team! Thank you both and Melina for accommodating my service request for the same day requested. Michael Strini Deland , Fl
Response from the owner:Thank you, Mike! We appreciate your kind words and are glad to hear about Ken and Erick's excellent work. It's great to know that Melina was able to accommodate your request on the same day. Your support means a lot to our team!
Anne K
1 day ago
Recently had service on our equipment. Our technician Areli explained everything and was very thorough. Anytime we've had issues they are very quick to respond.
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Easy HVAC Financing

Making Comfort Affordable

We make financing easy when you choose Jacob Heating & Air Conditioning for your installation.

HVAC Maintenance Plans

that suit your needs

Explore our tiered maintenance plans below—whether you want essential seasonal tune-ups or premium, full-coverage benefits, there’s an option for every home and budget.

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BRONZE

Our foundational plan which includes two maintenance visits per year.

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GOLD

Our recommended plan that includes priority scheduling and 10% off repairs.

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PLATINUM

Our most comprehensive plan which includes 10% off all HVAC accessories.

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experience premier

Comfort With Carrier®

Join an HVAC Company Built on Respect and Reliability

Are you looking for a company that cares about you, your family, and its customers? We strive to be an employer of choice. Jacob Heating & Air Conditioning recruits quality people who are passionate about delivering the best service experience possible to join our team.

Together,

we make a difference

For over a century, Jacob Heating & Air Conditioning has been more than just your HVAC experts—we’re your neighbors. Since 1921, we’ve stood with the West Volusia community through every season, delivering honest service, trusted comfort, and dependable support to homes and businesses alike. We’re proud to give back where we live and work, building lasting relationships rooted in integrity, quality, and care.

all brands, all systems, one trusted team.

Left: ACCA logo. Center: BBB logo. Right: Best of the West award logo.
Left: Carrier Factory Authorized Dealer President's Award 2025. Center: Angie's List Super Service Award. Right: Nate logo.