Top 3 HVAC Contractors in San Diego

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

#1

South Texas Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex repairs for the harsh South Texas climate. They are known for their expertise in preventing system failures during extreme heat waves and their 24/7 emergency response team.

101 Energy Efficiency Blvd, San Diego, TX 78384

Specialties & Features

24/7 Emergency Service
High-Efficiency HVAC Installation
Complex System Diagnostics
Ductwork Design & Sealing

Business Information

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

Duval County Heating & Air

4.6
(94 reviews)
Verified

A locally owned and operated HVAC company with deep roots in the community. They excel in maintenance plans designed to extend the life of AC units combating constant humidity and heat, as well as swift furnace repair for the occasional cold snap.

450 Lott Ave, San Diego, TX 78384

Specialties & Features

Preventative Maintenance Plans
Furnace Repair & Installation
HVAC System Tune-ups
Local Climate Expertise

Business Information

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

Brissa Efficient Air Solutions

4.5
(78 reviews)
Verified

Specialists in modern, energy-efficient HVAC solutions and smart thermostat integration. They focus on helping homeowners and businesses in San Diego reduce their cooling costs through advanced system upgrades, ductless mini-splits, and expert sealing services.

789 Highway 44 East, San Diego, TX 78384

Specialties & Features

Energy Efficiency Audits & Upgrades
Ductless Mini-Split Systems
Smart Thermostat Integration
Commercial HVAC Services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in San Diego

The HVAC market in San Diego, Texas (Duval County) is heavily driven by the hot, humid subtropical climate. Long, intense summers with high temperatures and humidity place extreme demand on air conditioning systems, making reliable performance and frequent maintenance critical. Winters are mild but can have cold snaps, necessitating functional heating systems. The local market consists of a mix of long-standing family-owned providers and newer companies focusing on energy efficiency. Demand peaks during the summer months, with emergency repair services being a key differentiator for top contractors. The primary needs are AC repair, system replacements for aging units struggling with the heat, and maintenance plans to prevent costly breakdowns.

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