Expert Commercial Air Conditioning Repair
Same-day commercial AC repair service with lasting results. We keep San Ramon workplaces comfortable year-round with reliable, energy-efficient HVAC solutions that work.

Keep Your Business Running with Expert Commercial AC Repair
A broken HVAC system leads to lost revenue. Staff complain about the heat. Customers walk out. Work grinds to a halt.
At Chill Heating & Cooling, we provide fast commercial HVAC repairs because downtime costs you money. Most San Ramon businesses need service today… not next week, and that’s exactly what we deliver. Certified technicians respond quickly to get your system back online and your business running smoothly again.
What sets us apart: we handle commercial HVAC repair jobs from simple fixes to complete system rebuilds. As an Authorized Carrier dealer, we stock genuine parts and receive direct factory training. The result: faster repairs, better performance, and longer-lasting solutions for your business.

Local HVAC Repair Experts Dedicated to San Ramon Businesses
San Ramon’s climate creates challenges out-of-town contractors don’t understand. Extreme summer heat and aging buildings demand the expertise of a local commercial HVAC repair team
Being locally owned means this community matters to us. Call for commercial HVAC repair service and you’re supporting a business that hires local technicians and contributes to San Ramon, CA. No call centers routing your emergency to whoever bids lowest. You’ll work directly with neighbors who know commercial HVAC systems inside and out.
Our Recent Works
Signs Your Commercial HVAC System Needs Repair
Unusual noises or vibrations from your system
Inconsistent cooling throughout your building
Rising energy bills without explanation
Frequent short-cycling or sudden shutdowns
Poor indoor air quality or weak airflow
Why Choose Chill Heating & Cooling for Commercial HVAC Repair?
Locally Owned
Chill Heating & Cooling is run by locals, just like you. We treat every customer like good neighbors, because that’s what we are.
Authorized Carrier Dealer
Customers deserve the best products. As an authorized Carrier dealer, we provide high-quality products at a price you can afford.
Reliable and Trustworthy
Every time, we arrive on time. Being dependable and trustworthy is something that our staff takes great pride in. We even provide a satisfaction guarantee of 100%.


How We Handle Commercial HVAC Repairs
- We take a methodical approach to commercial HVAC repair that cuts downtime and delivers results. HVAC technicians start with a complete system inspection to find all problems, not just the obvious ones.
- We use advanced diagnostic equipment to identify root causes, not just symptoms. We make sure concealed problems don’t lead to repeat breakdowns, unlike hurried contractors.
- We guarantee our workmanship and, whenever possible, use original manufacturer parts for repairs.
- To ensure optimal performance and dependability, we extensively evaluate your system following repairs.
- Follow-up service includes advice for preventing future problems and scheduling regular maintenance to make equipment last longer.
Get Your Business Comfortable Again
Consistent indoor temperatures keep staff productive and customers comfortable. A broken commercial AC system calls for more than temporary fixes. You need solid commercial AC repair services that solve problems completely.
Commercial air conditioning repair service comes with upfront pricing and no surprise fees. We also schedule flexibly, including nights, weekends, and holidays for businesses that stay open around the clock.
Being an Authorized Carrier dealer in San Ramon, CA means we back parts and labor with manufacturer warranties.
Areas We Serve
FAQ
Commercial HVAC repair emergencies need immediate attention. Our emergency team works 24/7 and usually arrives within an hour for urgent calls in San Ramon and nearby areas. During regular business hours, response times are often much faster.
Our certified technicians handle commercial AC repair on all major brands and system types: rooftop units, split systems, packaged units, and chiller systems. As an Authorized Carrier dealer, we know Carrier equipment especially well, but we service every manufacturer.
Absolutely. We schedule commercial air conditioning repair service during evenings, weekends, and holidays. This lets businesses get necessary repairs without disrupting normal operations.
Our technicians give honest evaluations of your system’s condition during every commercial HVAC repair service visit. We’ll break down repair costs versus replacement benefits so you can make the best financial decision. Systems over 15 years old or needing frequent repairs often benefit from replacement.
We offer maintenance contracts with regular inspections, preventive maintenance, and priority scheduling for commercial AC repair services. These contracts prevent breakdowns, make equipment last longer, and usually include repair discounts.
Every commercial air conditioning repair job includes our standard workmanship warranty, plus manufacturer warranties on genuine replacement parts. We’ll explain specific warranty terms for your repair and parts before starting work.