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Our Services

Stillman Heating and A/C, Inc. can provide you with services, from maximizing your heating and air conditioning equipment with service and repair, to installations, to indoor air quality products, that will keep you and your family comfortable year round. Locally owned and operated since 1969, let us take care of your comfort needs with our 100% satisfaction guarantee and professional technicians, who are background checked and receive ongoing training to ensure they deliver the best possible air conditioning and heating services available.

Why Choose Us?

Why Call Us?

Every customer’s individual needs are important to us and we will work with you to find the best possible way to your comfort needs.

  • We guarantee 100% satisfaction.

  • We service and repair all makes and models.

  • Installation and replacement, retrofit, Indoor air quality experts.

  • Free estimates on installations

  • We offer maintenance plans and members receive special discounts.

  • We offer financing with approved credit.

  • Extended warranties on new equipment.

We charge by the job, not by the hour, so with Stillman Heating and A/C Inc. you will never pay an overtime charge. If a repair is needed, we will give you all of your options so you will know the price before we start and decide what is right for you. And if a repair is made the diagnostic charge is waived.

Welcome to Stillman Heating & Air Conditioning Inc

Welcome to Stillman Heating & Air Conditioning Inc. Since 1969, our team has provided excellent climate control and HVAC services to the homes and businesses of Carlsbad, Encinitas and San Marcos.



As a locally owned and operated heating and cooling company, we understand the year 'round needs of our customers. Whether it's furnaces or air conditioners, repair or replacement are always a snap, and performed with top notch workmanship and products. Every member of our team undergoes a background check, and then participates in ongoing training to ensure that you have nothing less than the most skilled and trustworthy people working on your property.



Stillman is happy to offer new installation of air conditioning units and heaters, repair for all of your HVAC appliances and a 100 percent satisfaction guarantee on everything we do. If you're concerned about the costs of this high level of care, know that we charge by the job rather than by the hour, and waive diagnostic fees when we perform a repair.



Your satisfaction with our work is always the first priority. By being familiar with all makes and models, carrying the top appliance brands, offering free estimates, discussing financing and featuring maintenance plans, we see to it that your expectations for your AC or furnace's repair are exceeded.  



Call Stillman Heating & Air Conditioning Inc. for all of your furnace and AC repair and replacement needs. Our decades of experience mean that you won't be disappointed. We will look forward to assisting you in Carlsbad, Encinitas or San Marcos!

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