Trusted HVAC Repair & Installation in Phoenix, AZ

Reliable Comfort Solutions Since 1992

(480) 371-6156

Complete Heating & Cooling Services

Service King LLC offers comprehensive HVAC services designed to keep your home or business comfortable year-round. From fast AC repairs to full system replacements, our experienced technicians deliver dependable results. We service all major brands and system types.

A person kneels, working on an outdoor HVAC unit against a beige wall, surrounded by tools and equipment.

Cooling Services

  • Air Conditioning Repair
  • AC System Replacement
  • AC Maintenance & Tune-Ups
  • Ductless Mini-Split Systems
HVAC unit and water heater in a closet, viewed through open white doors. Silver insulated pipe visible.

Heating Services

  • Furnace Repair
  • Furnace Installation & Replacement
  • Heat Pump Repair & Replacement
Air quality monitor displays readings: CO2 at 814 ppm, PM2.5 at 44.1, PM10 at 24.1, and other air quality data.

Indoor Air Quality

  • Air Cleaners
  • Air Purifiers
  • UV Filtration Systems
Row of rooftop air conditioning units on a building with a blue sky.

Commercial HVAC

  • Commercial AC Repair
  • Commercial HVAC Maintenance
  • System Replacements

Highly Rated by Local Customers

Service King LLC consistently earns high ratings for professionalism, reliability, and fair pricing. Customers praise fast response times, quality workmanship, and honest recommendations.

Family-Owned HVAC Experts You Can Trust

Service King LLC is a family-owned and owner-operated HVAC company serving Phoenix, Arizona. Owner John Farrell has been working in the HVAC industry since the early 1980s and has owned an HVAC business since 1992. With decades of hands-on experience, our team is committed to delivering honest service, reliable workmanship, and lasting comfort solutions.

Why choose Service King LLC?

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Decades of Experience

Over 40 years of combined HVAC expertise ensuring quality service.

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Owner-Operated Service

Every job is backed by direct owner involvement and accountability.

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Trusted Local Company

Serving Phoenix families and businesses with integrity and care.

What Our Customers Are Saying

At Nashville Electric Pros, we pride ourselves on delivering exceptional service. But don’t just take our word for it—here’s what our satisfied customers have to say about their experiences with us.

Proudly Serving Phoenix & Nearby Communities

Phoenix

Glendale

Peoria

Scottsdale

Paradise Valley

Deer Valley

Cave Creek

Sun City

Sun City West

North Phoenix

Industry-Trusted Brands & Partnerships

Service King LLC works with trusted HVAC equipment manufacturers and industry partners to ensure long-lasting performance and reliable warranties for our customers.