Heating & Cooling, Done Right.
Installation, repair, maintenance & smart monitoring across the East Bay — licensed, upfront, and no pressure.
Repairs & Diagnostics
AC not working? Strange noises? We diagnose the problem and fix it right—often same-day.
New Installation
Upgrade to an energy-efficient mini split or heat pump. Free quotes, professional install.
Preventive Maintenance
Keep your system running efficiently and catch small problems before they become big ones.
Smart Monitoring
Cloud-based analytics that track your system health 24/7 and alert you before issues arise.
Not sure what you need?
Tell us what's going on and we'll point you to the right service.
AC blowing warm or won't turn on?
Get a fast diagnosis and a same-visit fix.
Go to Repairs →System 12+ years old, or bills climbing?
Upgrade to an efficient mini split or heat pump.
Go to Installation →Want to avoid surprise breakdowns?
A tune-up catches small problems before they cost you.
Go to Maintenance →For Businesses & Property Managers
Commercial Rooftop Unit Service
RTU repair, smart monitoring, and preventive maintenance plans that keep your business comfortable and cut surprise downtime.
Why Bay Area Homeowners Choose Vargas
No jargon. No pressure. Honest work at a fair price.
Licensed & Insured
California Contractor License #1145667, fully insured for your peace of mind.
200+ Units In Stock
We stock our own inventory — no supply-chain waiting, no middleman markup.
Same-Day Service
Most repairs are completed in a single visit. Our trucks carry common parts.
Upfront Pricing
Written quotes before any work. Financing available.
ReviewsWhat Our Customers Say
Proudly Serving the Bay Area
Our team is committed to delivering reliable, high-quality HVAC solutions designed for the comfort and efficiency Bay Area homeowners expect. We proudly serve the following cities and surrounding communities.
HVAC Service Questions, Answered
Straight answers — no jargon, no pressure.
Do you service all major brands?
+
Yes — we install and repair all major brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Mitsubishi, Daikin, Fujitsu, and LG.
Can you come out same day?
+
Most days we can be at your home within a few hours. Call (510) 227-8383 to confirm same-day availability.
Do you offer financing?
+
Yes — approved homeowners can finance their installation with flexible monthly payments, and you can ask about paying in 3 with no interest during your free quote visit.
Do you handle both homes and businesses?
+
Yes. We serve homeowners across the Tri-Valley and East Bay, and we service commercial rooftop units (RTUs) for property managers and business owners.
What areas do you serve?
+
Livermore, Pleasanton, Dublin, Fremont, San Leandro, Hayward, Oakland, Milpitas, San Jose, and Tracy.
Book Your Service Visit
Tell us when to reach you — we'll confirm by call or text.
- ✓Free in-home visit — we measure and confirm everything on site.
- ✓Written quote that's yours to keep — no obligation.
- ✓No pressure, no jargon, no surprise add-ons.
- ✓5-star rated by local homeowners.
Prefer to talk? Call (510) 227-8383
When's a Good Time to Reach You?
Pick a day and time that works — or skip it and we'll call as soon as we can.