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Business Details
27 Years
experience
Trusted HVAC Solutions for San Diego Homes & Businesses
Johnson Air Systems has served San Diego County since 1999, founded by Paul Johnson, a U.S. Marine veteran with over two decades of technical expertise in HVAC systems. Our family-owned business combines military discipline with personalized service, offering heating, air conditioning, and ductwork solutions designed to maximize efficiency and safety. We prioritize transparency through upfront pricing, free estimates for new installations, and a $40 evaluation fee that converts to a repair credit. Our team of certified technicians undergoes rigorous training, with owner Paul Johnson teaching HVAC courses countywide.

We guarantee all workmanship for life, ensuring no hidden costs or surprises. Our commitment to integrity extends to sending only licensed, insured employeesnot subcontractorsto every job. With specialized knowledge in energy-efficient systems and a focus on fire safety through proper ductwork maintenance, we serve residential and commercial clients across all San Diego neighborhoods. Our 100% satisfaction guarantee reflects our core values of honesty, pride, and accountability, demonstrated through testimonials highlighting our problem-solving approach and cost-effective solutions.
Services
Heating Systems Air Conditioning Ductwork Installation System Replacement Emergency Repairs
Details
  • Year established: 1999
Highlights and features
  • 16+ years serving San Diego with licensed HVAC specialists
  • Owner teaches countywide HVAC technician training courses
  • 100% lifetime workmanship guarantee on all installations
  • Transparent pricing with no hidden fees or surprises
  • Veteran-owned business emphasizing integrity and accountability
What people say
Honest up-front evaluations Highly recommend Johnson Air Affordable and efficient systems Owner personally handles repairs Lifetime workmanship guarantee
Services
Heating Systems
We design, install, and repair all major heating system brands. Our experts evaluate your home's layout and insulation to recommend energy-efficient solutions that can save up to 30% on energy costs annually. Our licensed technicians perform comprehensive inspections of furnace components, electrical systems, and ventilation to ensure optimal performance and safety. Every installation includes personalized system operation training and a lifetime workmanship guarantee.
Air Conditioning
Our AC specialists provide complete cooling solutions from basic units to smart systems with mobile control. We assess your home's specific needs including ductwork efficiency and insulation levels to recommend appropriately sized systems. Our installations include proper electrical checks, system calibration, and operational training. We offer free consultations for new installations and charge a $40 evaluation fee for repairs that converts to a service credit if you proceed with our recommended repairs.
Ductwork Services
We inspect and repair residential and commercial ductwork systems to improve energy efficiency and safety. Our technicians identify leaks, check insulation integrity, and test airflow to reduce energy loss and fire risks. Properly sealed ductwork can improve system efficiency by up to 30% while reducing allergen circulation. We provide free estimates for new installations and charge a $40 evaluation fee for repair assessments that converts to a service credit if you proceed with repairs.
People
Paul Johnson
Owner/Operator
U.S. Marine veteran and HVAC instructor with 25+ years experience. Founded Johnson Air Systems in 1999 after graduating from Universal Technical Institute. Teaches HVAC courses countywide while personally handling customer service and installations.
Questions
What HVAC services do you offer?
We provide complete heating, air conditioning, and ductwork services including installation, repair, and maintenance for residential and commercial properties.
Do you offer emergency HVAC repairs?
We prioritize fast appointments during regular business hours but don't provide after-hours emergency services.
Are your technicians certified?
All our technicians are licensed, insured, and undergo continuous training, with owner Paul Johnson teaching HVAC courses countywide.
What financing options are available?
We offer financing options for new HVAC system installations to qualified customers.
Do you provide free estimates?
Yes, we offer free estimates for all new HVAC system installations with no obligation.
What areas do you service?
We serve all neighborhoods throughout San Diego County for residential and commercial HVAC needs.
Reviews (1)
Greg Voisen
May 17, 2017 Report
Paul and Dianne are wonderful people with an excellent business. I highly recommend them if you are interested in anything having to do with your.