Business Details
28 Years
experience
Emergency
services
Your Trusted HVAC Partner in San Diego
Johnson Air Systems has proudly served San Diego County for over 16 years, delivering expert heating and air conditioning solutions. Founded by Paul Johnson, a U.S. Marine Corps veteran and certified HVAC professional, our family-owned business prioritizes integrity, technical excellence, and personalized service. Our team of licensed specialists brings decades of combined experience in residential and commercial HVAC design, installation, and repair. We guarantee all workmanship for life, backed by a written commitment to transparency and customer satisfaction.With industry certifications from NATE and the California State Licensing Board, we combine 21st-century technology with old-fashioned service values. Our focus on energy efficiency, safety, and customer education has earned us an A+ BBB rating and multiple Angies List Super Service Awards. From emergency repairs to whole-system installations, we ensure every client receives honest recommendations and lasting solutions tailored to their needs.
Services
Air Conditioning Repair
Heating Systems
Ductwork Installation
Commercial HVAC
Emergency Services
Details
- Year established: 1998
Highlights and features
- 16+ years serving San Diego with licensed HVAC expertise
- Family-owned business with veteran-led integrity and accountability
- Free estimates for new system installations
- 100% lifetime workmanship guarantee on all services
- Certified technicians teaching industry standards to other contractors
Associations and certifications
- Better Business Bureau
- Angie's List
- NATE
- California State Licensing Board
What people say
Affordable and efficient
Honest and reliable
Great service
Professional and prompt
Lifetime guarantee
Services
Air Conditioning Repair
Our certified technicians repair all major AC brands using industry-leading diagnostic processes. From refrigerant leaks to electrical issues, we identify root causes efficiently. With 24-point inspection protocols and transparent pricing, we ensure optimal system performance while prioritizing energy efficiency and longevity. Emergency repair services available 24/7 across San Diego County.
Heating Systems
We design and install energy-efficient heating systems tailored to San Diego's climate. Our NATE-certified technicians specialize in modern, smart-controlled units that reduce energy costs by up to 30%. Comprehensive evaluations include ductwork analysis and safety inspections. Lifetime workmanship guarantees apply to all furnace installations and repairs.
Ductwork Installation
Professional ductwork services improve indoor air quality and reduce energy loss. Our team inspects existing systems for leaks and inefficiencies, then installs or repairs ducts using fire-resistant materials. Proper insulation and sealing prevent allergen spread and potential fire hazards while optimizing HVAC system performance across residential and commercial properties.
Commercial HVAC
Custom commercial HVAC solutions for businesses of all sizes. Our licensed contractors handle complex installations including rooftop units, mini-splits, and computer room cooling systems. We prioritize energy code compliance (Title 24) and provide maintenance plans to ensure uninterrupted operation. Emergency service available for critical system failures affecting business operations.
Emergency Services
Immediate HVAC assistance for urgent heating and cooling failures. Our rapid-response team addresses critical issues like complete system shutdowns or safety hazards. With same-day appointments and no overtime charges, we restore comfort and safety efficiently. Available 24 hours daily for residential and commercial emergencies across San Diego County.
People
Paul Johnson
Owner/Operator
U.S. Marine Corps veteran with HVAC certification from Universal Technical Institute. Teaches HVAC courses countywide while managing field operations. Holds lifetime workmanship guarantee commitment.
Questions
What HVAC services does Johnson Air Systems offer?
We provide full-service HVAC solutions including AC repair, heating system installation, ductwork services, commercial HVAC, and 24/7 emergency repairs across San Diego County.
Do you offer free estimates for new HVAC systems?
Yes, we provide free assessments and price quotes for all new heating and cooling system installations with no obligation.
What makes Johnson Air different from other HVAC companies?
We combine veteran-led integrity with industry-leading certifications, lifetime workmanship guarantees, and transparent pricing. Our owner actively teaches HVAC standards while managing field operations.
Are financing options available for HVAC installations?
Yes, we offer financing solutions to help customers upgrade their HVAC systems with manageable payment plans.
How quickly can you respond to HVAC emergencies?
Our emergency service team responds promptly 24/7, with technicians available for same-day appointments across San Diego County.
