Premium AC Installation
Upgrade to a high-efficiency cooling system. We size and install modern units that can handle the Union City heat without driving up your utility costs.
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Union City's HVAC Leaders
Reliable Heating & Cooling in Union City
Stay comfortable in the Gateway to the Silicon Valley. From Alvarado to the Decoto District, we deliver precision HVAC repair, installation, and maintenance designed for Union City's mild climate and diverse homes.
5-Star Rated
by Union City Locals
15+
Years ServingThe East Bay
Who We Are
Call Our Team
Dedicated to Union City's Comfort
Union City enjoys a temperate climate, but reliable heating and cooling are essential for year-round comfort. At HVAC Repair LLC, we understand the specific needs of our community, from maintaining systems in classic ranch-style homes to installing modern units in new developments near Union Landing.
Our team of licensed professionals treats every home with respect and care. We are fully insured and committed to delivering honest, high-quality workmanship that keeps your family comfortable and your energy bills manageable year-round.
Licensed Experts
Bonded & Insured for SafetyFast Response
24/7 Emergency Service
Our Expertise
Complete HVAC Solutions for Union City
Whether you need a new AC to handle summer warm spells or a furnace tune-up for cool bay evenings, our comprehensive services are designed to meet the specific demands of Union City homeowners.
AC Repair Services
Is your AC blowing warm air during a heatwave? Our technicians diagnose and fix issues promptly, restoring cool comfort to your home.
Schedule RepairFurnace Repair
Don't get left in the cold. We provide reliable furnace repairs and safety inspections to ensure your heating system performs when you need it.
Learn MoreDuctless Mini-Splits
Perfect for room additions or homes without ductwork. Enjoy efficient, zoned comfort control with our professional ductless installation services.
Learn MoreCommercial HVAC
We support Union City businesses with reliable HVAC maintenance. From retail centers to office complexes, we keep your commercial space comfortable.
Business InquiryIndoor Air Quality
Reduce dust and allergens common in the Bay Area. We install advanced air filtration and purification systems for a cleaner, healthier home.
Improve Air QualityDuct Services
Leaky ducts waste energy. We offer professional duct testing, sealing, and replacement to improve airflow and system efficiency.
Inspect DuctsMaintenance Plans
Prevent unexpected breakdowns with our annual maintenance plans. Regular check-ups keep your system running smoothly and extend its lifespan.
Join PlanEmergency HVAC
HVAC failures can happen anytime. Our 24/7 emergency response team is ready to serve Union City residents whenever you need us.
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Why Union City Chooses Us
The HVAC Repair LLC Promise
We've built our reputation in Union City on trust, quality, and community service. Local homeowners choose us because we combine top-tier technical expertise with a commitment to preserving the comfort of your home.
Certified Professionals
Our team is fully licensed and background-checked, ensuring every job meets the highest safety and quality standards.
Upfront Pricing
No surprises. We provide detailed, flat-rate quotes for your approval before any work begins, so you know exactly what to expect.
Reliable Scheduling
We respect your time. We offer convenient appointment windows and always call ahead so you aren't waiting around.
Local Reputation
We are proud to be a top-rated HVAC provider in Alameda County, with numerous satisfied customers across Union City.
Local Feedback
Loved by Union City Locals
See why your neighbors in Union City trust HVAC Repair LLC for their home comfort needs.
★★★★★
"Our AC quit during a heatwave last summer. HVAC Repair LLC was the only company that picked up. They fixed it fast and for a great price. Highly recommended for Decoto residents!"
★★★★★
"Professional, honest, and affordable. They installed a new furnace for us near Alvarado Blvd and explained everything clearly. No hidden fees or surprises along the way."
★★★★★
"We use them for maintenance on our rental property near Union Landing. Always reliable, communicative, and they do great work keeping the systems efficient."
Local Coverage
Serving Union City & The East Bay
Based locally, we provide rapid response times to homeowners across the entire region.
Common Questions
Frequently Asked Questions
Everything Union City residents need to know about their HVAC systems.
How often should Union City homeowners service their HVAC?
Given our mild but variable climate, we recommend a bi-annual schedule: an AC tune-up in spring to prepare for summer heat, and a heating inspection in autumn. This proactive approach helps your system run efficiently and extends its lifespan.
Do you service all neighborhoods in Union City?
Yes! We cover all of Union City, including Alvarado, Decoto, Contempo, and the hillside communities. We are familiar with the unique needs of both historic homes and newer developments.
What if my AC breaks down on a weekend?
We offer 24/7 emergency repair services. If your system fails during a weekend heatwave or a holiday, simply call (323) 487-6504, and our on-call technician will be dispatched to your home immediately.
Do you offer financing for new installations?
Yes, we understand that a new HVAC system is a significant investment. We offer flexible financing options to help make upgrading your home's comfort system affordable and stress-free.
Ready to Upgrade Your Comfort?
Don't settle for less than perfect climate control. Join your Union City neighbors who trust HVAC Repair LLC for all their heating and cooling needs.