Professional HVAC Servicesin the Bay Area
Expert heating and cooling repair, installation, and maintenance. Serving Union City, Fremont, Hayward, and the entire Bay Area.
Fully Licensed & Insured
Fully protected and compliant
Same-Day Service
When you need it most
5-Star Rated
Trusted by Bay Area families
Factory Certified Parts
OEM-quality components
How It Works
Simple, transparent service from start to finish
Schedule Service
Book online or call us. We offer same-day appointments when available.
Expert Diagnosis
Our certified technician arrives, diagnoses the issue, and explains options.
Upfront Pricing
You receive a clear quote before any work begins. No surprises.
Quality Repair
We complete the repair using factory certified parts with guaranteed results.
Our HVAC Services
From emergency repairs to new installations, we provide comprehensive HVAC services for homes and businesses throughout the Bay Area.
Air Conditioning Repair
Fast, reliable AC repair services to restore your cooling system
Learn MoreAir Conditioning Installation
Professional AC installation with energy-efficient systems
Learn MoreHeating Repair
Expert heating system repair for furnaces and heat pumps
Learn MoreFurnace Installation
New furnace installation with high-efficiency options
Learn MoreHVAC Maintenance
Preventive maintenance to keep your HVAC running efficiently
Learn MoreEmergency HVAC Service
24/7 emergency heating and cooling repair
Learn MoreNeed HVAC Service Today?
Our technicians are ready to help
Phone support available 24/7 | Technicians available 8:00 AM - 8:00 PM
Why Bay Area Homeowners Choose Us
We understand that when your HVAC system breaks down, you need fast, reliable service from technicians you can trust. Here's why thousands of customers choose Union City HVAC Pro.
Same-Day Service
Most repairs completed the same day you call. We know a broken AC or heater can't wait, especially during extreme Bay Area weather. Our technicians are dispatched quickly to get your system running again.
Upfront Pricing
No surprises, no hidden fees. We provide clear, upfront pricing before any work begins. You'll know exactly what to expect, and we never pressure you into unnecessary repairs.
Licensed & Insured
All our technicians are fully licensed, insured, and EPA certified. We carry liability insurance for your protection and follow all California regulations for HVAC work.
Factory Certified Parts
We use only genuine, factory certified parts for all repairs. This ensures your system runs at peak efficiency and maintains any existing warranty coverage.
Local Bay Area Team
We're not a national chain - we're your neighbors. Our technicians live and work in the Bay Area and understand local climate challenges, from coastal fog to inland heat.
Satisfaction Guaranteed
We stand behind our work. If you're not satisfied with our service, we'll make it right. Our goal is to earn your trust and become your go-to HVAC service provider.
Brands We Service
Our technicians are experienced with all major HVAC brands. We use factory certified parts for reliable repairs.
Common HVAC Problems We Fix
Is your heating or cooling system acting up? We diagnose and repair all types of HVAC issues. Click on a problem to learn more about causes, symptoms, and solutions.
Air Conditioner Not Cooling
Your AC is running but not producing cold air or not cooling your home adequately
AC Blowing Warm Air
Your air conditioner is blowing air that's warm or not as cold as it should be
Furnace Not Heating
Your furnace won't produce heat or isn't heating your home adequately
Strange Noises from HVAC System
Your heating or cooling system is making unusual sounds that weren't there before
High Energy Bills from HVAC
Your heating or cooling costs have increased significantly without obvious reason
Uneven Temperatures in Home
Some rooms are too hot or too cold while others are comfortable
Areas We Serve
Providing professional HVAC services throughout Union City and the Bay Area within 30 miles.
Your Trusted HVAC Partner in the Bay Area
At Union City HVAC Pro, we believe everyone deserves reliable heating and cooling at a fair price. We've built our reputation on honest service, quality workmanship, and treating every customer like family.
Our team serves homeowners throughout Union City, Fremont, Hayward, Oakland, and the entire Bay Area. From emergency AC repairs on the hottest summer days to furnace maintenance before winter arrives, we're here when you need us.
We service all major HVAC brands and handle everything from simple repairs to complete system installations. Our technicians undergo continuous training to stay current with the latest equipment and techniques.
Frequently Asked Questions
Ready to Get Your HVAC System Fixed?
Fast, reliable service throughout the Bay Area
Phone support available 24/7 | Technicians available 8:00 AM - 8:00 PM