Mark Nelson Air Systems

About

Welcome to Mark Nelson Air Systems, where comfort meets expertise. Established in 1979, we have grown to become one of Los Angeles's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the California area.

Services

• AC Repair
  USD 169–349 · ESTIMATE
• Emergency Services
  USD 191–265 · ESTIMATE
• Heating Installation
  USD 81–563 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-99883-US (California CSLB)
• Insurance: Verified
• Background check: Passed
• Employees: 1-5
• Service radius: 27 km

Reviews (2)

• ★★★☆☆
  Top notch

  Mark Nelson Air Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Very professional

  Mark Nelson Air Systems diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.