The Best HVAC in San Diego, CA

Compare the highest-rated hvac professionals in San Diego, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

San Diego Climate Control Experts

4.8
(324 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex diagnostics for San Diego's unique coastal climate. They are known for their expertise in heat pump systems, which are ideal for the region's mild winters and warm summers, and are a Carrier Factory Authorized Dealer.

4550 Mission Bay Dr, San Diego, CA 92109

Specialties & Features

Heat Pump Systems
Carrier Factory Dealer
24/7 Emergency Service
Energy Efficiency Consulting
Whole-Home Air Quality Solutions

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Pacific Coast Heating & Air

4.7
(278 reviews)
Verified

A family-owned and operated HVAC specialist with deep roots in the San Diego community. They offer comprehensive services from routine maintenance to full system replacements, with a strong focus on repairing older systems common in the city's historic neighborhoods. They are a Lennox Premier Dealer.

8828 Kenamar Dr, San Diego, CA 92121

Specialties & Features

Lennox Premier Dealer
Historic Home HVAC
Duct Sealing and Repair
Preventative Maintenance Plans
24/7 Emergency Repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

BreatheEasy HVAC & Duct Services

4.6
(195 reviews)
Verified

This company has carved a niche as San Diego's leading ductwork and indoor air quality specialist. They excel in solving airflow problems, sealing leaky ducts common in attics of SD homes, and integrating advanced air purification systems to combat seasonal allergens and pollutants.

1235 Rosecrans St, San Diego, CA 92106

Specialties & Features

Ductwork Design & Installation
Indoor Air Quality Solutions
Air Sealing & Energy Audits
UV Light & HEPA Filter Installation
HVAC System Zoning

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in San Diego

The San Diego HVAC market is characterized by high demand for reliable air conditioning due to warm, dry summers and the need for efficient heating during mild but cool winters. The coastal climate leads to salt air corrosion, a key service consideration. There is a strong market trend towards energy-efficient heat pumps and smart thermostats to manage costs. Seasonal demand peaks during late spring (pre-summer maintenance) and heatwaves, with a secondary peak in winter for furnace repairs. Many homes have aging ductwork in hot attics, making duct sealing a valuable service for efficiency.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with San Diego regulations and climate

Frequently Asked Questions About HVAC in San Diego

Get answers to common questions about hvac services in San Diego, California.

1What is the typical cost range for replacing a central air conditioner in a San Diego home?

For a standard single-family home, a full AC replacement in San Diego typically ranges from $5,000 to $12,000+. This wide range depends on the home's size, the system's efficiency (SEER rating), and the complexity of the installation. Given our coastal to inland climate variations, a properly sized system is critical for efficiency, and prices can be higher due to strict California Title 24 energy compliance standards for new installations.

2When is the best time to schedule HVAC maintenance or replacement in San Diego?

The absolute best time is during the spring (March-May) or fall (September-November), before the peak summer heat or occasional winter chill. Scheduling during these shoulder seasons ensures your system is ready for demand, and you'll find greater technician availability and potentially better pricing. Avoid the first major heatwave in June or July, as wait times for emergency repairs can be very long.

3Are there any local rebates or incentives for upgrading my HVAC system in San Diego?

Yes, San Diego homeowners should always check for incentives. The primary source is the **San Diego Gas & Electric (SDG&E) Energy Upgrade California®** program, which offers rebates for installing high-efficiency heat pumps and air conditioners. Additionally, federal tax credits for energy-efficient home improvements may apply. Using a certified contractor is often required to qualify for these local rebates.

4How do I choose a reliable HVAC contractor in San Diego?

Always verify the contractor holds a valid **California C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license** with the CSLB. Choose a local company with strong reviews specifically addressing San Diego's diverse home styles, from coastal condos to inland estate homes. They should perform a detailed Manual J load calculation to correctly size your system for our microclimates, not just match the old unit's size.

5My HVAC system runs constantly on hot inland days. Is this normal, or does it need repair?

In inland areas like Santee or Poway where temperatures frequently exceed 90°F, it's normal for the system to run in longer cycles to maintain temperature. However, if it's running non-stop without cooling adequately, it indicates a problem. Common local issues include refrigerant leaks, a failing compressor, or a system that was undersized for the home. Reduced airflow from dirty filters (exacerbated by seasonal pollen and Santa Ana winds) can also cause this issue.