About Our Company
Known as the leading experts in heating, air conditioning, furnace repair, and installation, Advanced Heating & Air Conditioning has proudly served the community of Temecula Valley for over 15 years. Founded by Steve Shettleroe who has been in the trade for over 26 years. Steve is a passionate individual with a strong work ethic and a high standard of workmanship. Advanced Heating & Air Conditioning has grown through word of mouth and exceptional quality.
With the support of a capable and friendly team we pride ourselves on providing 5 star service. Our commitment to delivering unparalleled craftsmanship, personalized service, and reliability has earned us a trusted reputation in the community.
Contact Us
Quote Form
WHAT SETS US APART
LICENSED & CERTIFIED
Our team consists of licensed and certified technicians who undergo regular training to stay up-to-date with the latest technology and techniques.
FULLY INSURED
Our company is fully insured, so you can have peace of mind knowing that you are protected in the event of any unforeseen accidents.
CUSTOMER SATISFACTION
We prioritize customer satisfaction and always strive to exceed our clients’ expectations. As one of the highest rated HVAC service contractors in the Temecula Valley area, we are here to serve you.
HIGH-QUALITY EQUIPMENT
We use high-quality materials and equipment to ensure long-lasting results for every service we provide.
PRIORITIZING SAFETY
Safety is our top priority. We follow strict safety protocols to ensure the well-being of our team, customers, and property.
FINANCING & COMPETITIVE PRICING
We offer competitive pricing and flexible financing options to make our services accessible to all.
SUSTAINABLE SOLUTIONS
Our company is environmentally conscious and we strive to implement sustainable practices in our operations.

OUR SERVICES
We provide real solutions for health, safety and comfort:
- Service and maintenance
- Zone systems
- System noise reduction
- Indoors air quality, air filtration and sterilization
- Full System Change Outs
- Programmable and Non-Programmable Thermostats
- 410-A Refrigerant Systems
- Energy Saving Techniques
- Duct Cleaning
- Dryer Vent Cleaning
- Whole House Fan Installation
- Blown in Insulation
- Buyer/Seller Evaluations
- Condenser Relocation
MEET OUR TEAM
We take pride in the excellence of our hard working staff. Each member of the Advanced Heating & Air Conditioning team has gone through a background check and drug screening offering customers peace of mind when we step into your home or business. We have experience working for school districts, property management companies, high profile businesses and countless homeowners throughout the Temecula Valley.

Steve Shettleroe
OWNER/OPERATOR

Ryan
GENERAL MANAGER

Danny
SALES/SERVICE

Ron
LEAD INSTALLER

Denise
OFFICE MANAGER

Kyle
INSTALLER