Top 3 HVAC Contractors in Pasadena

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

#1

Pasadena Climate Control Experts

4.8
(127 reviews)
Verified

A premier HVAC contractor specializing in high-efficiency system installations and comprehensive maintenance plans tailored to Pasadena's Mediterranean climate. They are certified dealers for Trane and Carrier systems and focus on energy-saving solutions for both historic and modern homes.

450 E Colorado Blvd, Pasadena, CA 91101

Specialties & Features

Energy Efficiency Upgrades
24/7 Emergency Service
Historic Home HVAC
Ductwork Design & Sealing

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Sierra Air Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned HVAC company with deep roots in the Pasadena community, known for reliable repair services and system replacements. They excel in solving complex heating issues in older homes and offer specialized ductless mini-split installations for homes without existing ductwork.

2892 E Foothill Blvd, Pasadena, CA 91107

Specialties & Features

Furnace Repair & Installation
Ductless Mini-Splits
Older Home Expertise
Same-Day Repair Service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Comfort First HVAC & Duct Services

4.5
(83 reviews)
Verified

Specialists in air quality and ductwork services, offering comprehensive HVAC maintenance plans to keep systems running efficiently in Pasadena's dusty, dry environment. They are EPA-certified for refrigerant handling and focus on reducing allergens and improving indoor air circulation.

1200 N Fair Oaks Ave, Pasadena, CA 91103

Specialties & Features

Duct Cleaning & Sealing
Air Quality Solutions
AC Maintenance Plans
EPA-Certified Technicians

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Pasadena

Pasadena's HVAC market is characterized by high demand for both robust air conditioning for hot, dry summers and efficient heating for cooler winter nights. The Mediterranean climate, with average summer highs in the 90s°F and winter lows in the 40s°F, requires versatile HVAC systems. The prevalence of historic homes creates specialized demand for retrofitting older properties with modern, efficient systems without compromising architectural integrity. Energy efficiency is a major concern due to California's strict energy codes and high electricity costs. Seasonal demand peaks during late spring (pre-summer maintenance) and heatwaves in July-September.

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 Pasadena regulations and climate