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10 Years
experience
Your Trusted HVAC Partner in Rancho Santa Margarita, CA
At Sunset Heating & Cooling, we are a family-owned and operated HVAC business serving Rancho Santa Margarita since 2016. Our team prioritizes honest assessments, quality workmanship, and reliable solutions for all heating and cooling needs. With over 24 years of industry experience, founder Abe Fierro established our reputation for exceptional service and technical expertise. We guarantee our work with honesty and integrity, offering licensed, bonded, and insured services.

Our commitment includes on-time appointments, flat-rate pricing, and competitive rates, consistently backed by 5-star reviews for professionalism and customer satisfaction. We serve Rancho Santa Margarita and surrounding areas, ensuring every client receives personalized attention and long-term value through preventive maintenance and energy-efficient solutions.
Services
AC Repair AC Installation Furnace Repair Furnace Installation HVAC Maintenance Thermostat Installation Heat Pump Services Refrigerant Recharge Air Conditioner Tune-Up Furnace Tune-Up
Details
  • Year established: 2016
Highlights and features
  • Owner oversees every job site personally.
  • 24 years of specialized HVAC experience.
  • Family-owned and operated since 2016.
  • Flat-rate pricing with no hidden fees.
  • Locally serving Rancho Santa Margarita and surrounding areas.
What people say
Great customer service On time Competent Honest Beat competitors' price
Services
AC Repair
Our skilled technicians diagnose and repair all makes and models of air conditioning units. We provide fast, reliable solutions to restore cooling efficiency and comfort. Customers appreciate our transparent diagnostics and competitive pricing for both minor and complex AC issues.
Furnace Installation
We install high-efficiency furnaces tailored to your home's heating needs. Our team ensures proper sizing and integration with existing systems for optimal performance. Clients benefit from energy savings and improved indoor comfort during colder months.
HVAC Maintenance
Seasonal tune-ups and annual maintenance plans extend equipment lifespan while reducing breakdown risks. Our comprehensive checks improve energy efficiency and maintain manufacturer warranties. Regular maintenance clients report fewer emergency repairs and lower utility bills.
Thermostat Installation
We install programmable and smart thermostats to enhance temperature control and energy efficiency. Our technicians ensure proper calibration and integration with your HVAC system. Customers gain remote access and customized scheduling capabilities for improved comfort management.
Heat Pump Services
Our experts handle heat pump installation, repair, and maintenance for year-round climate control. We optimize system performance in both heating and cooling modes. Clients benefit from dual functionality and energy-efficient operation in moderate climates.
People
Abe Fierro
Owner
With 24 years in HVAC, Abe founded Sunset Heating & Cooling in 2016. He oversees every project, ensuring quality and customer satisfaction through honest, reliable service.
Questions
What HVAC services do you offer?
We provide AC and furnace repair, installation, and maintenance, thermostat installation, refrigerant recharge, and heat pump services for residential and commercial properties.
How experienced is your team?
Our founder has 24 years of HVAC experience, and our technicians are certified professionals trained in the latest industry techniques and technologies.
What areas do you serve?
We serve Rancho Santa Margarita and surrounding communities including Coto De Caza, Foothill Ranch, Ladera Ranch, and Laguna Hills.
Do you offer emergency HVAC services?
We prioritize urgent repairs and provide fast solutions during regular business hours but do not offer after-hours emergency services.
How can I schedule an appointment?
Call us at (949) 302-3473 or visit our website to schedule online. We offer same-day service for most requests.