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Your Trusted HVAC Partner in Antioch, CA
Tri-City Heating & Air-Conditioning has served residential and commercial clients in Antioch, Brentwood, Oakley, and surrounding areas for over 40 years. Our expertise lies in delivering tailored HVAC solutions that prioritize efficiency, comfort, and durability. We specialize in residential and commercial heating, air-conditioning, and new construction systems, ensuring every installation meets exacting standards. Our team of skilled technicians is dedicated to customer satisfaction, employing meticulous design methods to avoid common pitfalls like improperly sized equipment.

We offer comprehensive maintenance agreements to prolong system lifespans and guarantee optimal performance. With a legacy of trust built on decades of experience, we pride ourselves on transparent communication and personalized service that sets industry benchmarks.
Services
Residential HVAC Commercial HVAC New Construction HVAC Maintenance Agreements Emergency HVAC Services
Highlights and features
  • We offer 40+ years of HVAC expertise with tailored design solutions.
  • Our installations guarantee proper equipment sizing for maximum efficiency.
  • We provide comprehensive maintenance agreements to extend system longevity.
  • Our team delivers 100% satisfaction through transparent communication.
  • We serve residential, commercial, and new construction projects.
What people say
Quality service Exceptional workmanship Satisfaction guaranteed Knowledgeable technicians
Services
Residential HVAC
We design and install energy-efficient heating and cooling systems for homes, focusing on balanced airflow and climate-specific equipment. Our process ensures optimal comfort while reducing energy costs. With over 40 years of experience, we avoid generic solutions by customizing systems to meet individual home requirements.
Commercial HVAC
Our commercial HVAC services maintain and upgrade systems for businesses, emphasizing cost-effectiveness and reliability. We specialize in repairing rooftop units and managing complex installations requiring specialized equipment. Our goal is to minimize downtime while maximizing system longevity for commercial clients.
New Construction HVAC
We provide expert HVAC installation for new builds and major renovations, ensuring systems operate flawlessly from day one. Our team coordinates with builders to integrate climate control solutions seamlessly into construction timelines, prioritizing efficiency and performance.
Maintenance Agreements
Our maintenance programs extend system lifespans through regular inspections and preventive care. By addressing potential issues early, we help clients avoid costly breakdowns while maintaining energy efficiency and manufacturer warranties.
Emergency HVAC Services
While not offering 24/7 emergency services, we prioritize timely repairs for critical HVAC failures. Our technicians diagnose and resolve issues efficiently, focusing on restoring comfort with minimal disruption to home and business environments.
Questions
What HVAC services do you offer?
We provide residential and commercial HVAC installation, repair, maintenance agreements, and new construction solutions tailored to your climate needs.
Do you serve areas outside Antioch?
Yes, we serve Brentwood, Oakley, and surrounding communities with the same commitment to quality and service.
Are emergency HVAC services available?
While we prioritize prompt service, we currently do not offer 24/7 emergency HVAC repairs.
How do you ensure proper equipment sizing?
We use a proprietary design method to select equipment based on your home's unique requirements, avoiding manufacturer bundles.
What payment methods do you accept?
We accept Visa, Discover, American Express, and Mastercard for all HVAC services and installations.
How can I schedule an HVAC service?
Call us at (925) 755-2665 or visit our website to request service and receive a personalized consultation.