Business Details
27 Years
experience
Emergency
services
Your Trusted HVAC Partner in San Diego
Johnson Air Systems has proudly served San Diego County for over 25 years, delivering expert heating and air conditioning solutions. Founded by U.S. Marine Corps veteran Paul Johnson, our family-owned business combines military precision with personalized service. We specialize in HVAC system design, installation, and repair, backed by a 100% lifetime workmanship guarantee. Our certified technicians provide upfront pricing, free estimates for new systems, and 24/7 emergency support.With a focus on energy efficiency and safety, we offer comprehensive ductwork inspections, air filtration solutions, and fire risk assessments. Recognized for honest service and technical excellence, we maintain partnerships with all major HVAC brands while offering military and senior discounts. Our commitment to community extends through educational outreach and environmental responsibility.
Services
HVAC Installation
Heating Repair
Air Conditioning
Ductwork Services
Emergency Repairs
System Maintenance
Energy Audits
Air Filtration
Fire Risk Assessment
Warranty Repairs
Details
- Year established: 1999
Highlights and features
- We offer 24/7 emergency HVAC services with no overtime charges
- Our technicians hold active CA contractor licenses and insurance
- 100% lifetime workmanship guarantee on all installations
- Veteran-owned business with military and senior discounts available
- Free energy efficiency consultations with system replacements
Associations and certifications
- CA Lic# 760124
What people say
Affordable and efficient
Honest and professional
Lifetime workmanship guarantee
Emergency service available
Highly recommend
Services
HVAC Installation
We design and install complete heating and cooling systems tailored to your home's specific needs. Our experts evaluate insulation, ductwork, and usage patterns to recommend energy-efficient solutions that reduce long-term costs. All installations include lifetime workmanship guarantees and manufacturer warranties.
Emergency Repairs
Our emergency repair team responds to HVAC failures at any hour with no overtime charges. Technicians carry common replacement parts and use diagnostic tools to resolve issues quickly while maintaining transparent pricing throughout the repair process.
Ductwork Services
We inspect, repair, and install duct systems to improve energy efficiency and indoor air quality. Our process identifies leaks, fire hazards, and insulation deficiencies using thermal imaging technology. Properly sealed ductwork can reduce energy bills by up to 30% while improving system performance.
Preventive Maintenance
Regular maintenance extends equipment lifespan and prevents breakdowns. Our technicians clean components, check refrigerant levels, and calibrate controls to ensure optimal performance. Annual inspections help identify potential issues before they become major problems.
Air Filtration
We install advanced air purification systems that remove allergens and contaminants from your home environment. Options include HEPA filters, UV light purifiers, and whole-house air scrubbers that integrate with existing HVAC systems for cleaner, healthier indoor air.
People
Paul Johnson
Owner/Operator
U.S. Marine Corps veteran with 25+ years HVAC experience, teaching certification courses while running Johnson Air Systems. Holds CA contractor license #760124 and maintains active technical certifications.
Dianne Johnson
Office Manager
Co-founder managing day-to-day operations since 1999, ensuring seamless service coordination and customer communication while maintaining the company's financial integrity.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, our emergency repair team is available 24 hours a day with no overtime charges for urgent heating or cooling system failures.
What areas do you service?
We provide HVAC services throughout all San Diego County communities, including coastal, inland, and mountain regions.
Are financing options available?
Yes, we offer flexible financing plans for new system installations with approved credit through our partner lenders.
Do you honor manufacturer warranties?
All our repairs and installations qualify for standard manufacturer warranties, plus our lifetime workmanship guarantee on labor.
How can I schedule service?
Call 1-800-637-0899 for immediate assistance or use our online form to request appointments for installations, repairs, or consultations.
What payment methods do you accept?
We accept cash, checks, major credit cards, and financing options for both residential and commercial HVAC services.
Reviews (4)
Kristen Omer
Aug 29, 2020
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Paul has a great work ethic! He works hard, works fast, and does a great job. He is friendly, professional and I highly recommend his services.
Paul has a great work ethic! He works hard, works fast, and does a great job. He is friendly, professional and I highly recommend his services.
Tere Renteria
Jul 21, 2020
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Over a year ago they replaced the manufactured home heating unit that was originally installed in 1986. they had to order it but it was installed and works quite nicely. Paul is terrific and his employees were on time, professional and clean. couln't ask for more.
Service:Heating maintenance
Service:Heating maintenance
Solana Beach Chamber Of Commerce
Dec 13, 2018
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The Solana Beach Chamber of Commerce is proud to have Johnson Air Systems as a member and appreciate all they do for the community!
Greg Voisen
May 18, 2017
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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 heating and air conditioning.
