CSGL #156987

Santa Clara's HVAC Experts Who Actually Answer the Phone

When you call us, you're talking to someone who knows your neighborhood and will show up on time to fix your problem today.

4.8Google Rating
15+Years Experience

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15+
Years Experience
4.8
Star Rating
6
Services
3+
Areas Served

Our Work

hvac technician professional
air conditioning repair professional
heating system professional
hvac technician professional
air conditioning repair professional
heating system professional

What We Handle

AC Repair

Your AC quit in the middle of summer, and you need it fixed fast. We diagnose the problem within the first 30 minutes and carry most replacement parts in our trucks, so you're not waiting days for a simple capacitor or compressor fix.

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Heating Repair

Cold mornings in Santa Clara might not be freezing, but they're uncomfortable when your furnace won't fire up. We work on all major brands including Carrier, Trane, Lennox, and Rheem, and we can usually get your heat running the same day you call.

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AC Installation

Installing a new air conditioner means matching the right size unit to your home's square footage and insulation. We'll calculate your exact cooling load and recommend systems that won't waste energy cooling air that escapes through your ducts.

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Furnace Installation

A new furnace is a big investment, so we walk you through efficiency ratings and help you pick between single-stage, two-stage, and modular systems. John personally oversees every installation to make sure it's done right the first time.

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Duct Cleaning

Dust, pollen, and debris build up in your ductwork over years and blow straight into the air you breathe. We use truck-mounted vacuums and rotating brushes to actually remove buildup, not just blow it around like some companies do.

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HVAC Maintenance

Regular tune-ups catch small problems before they become expensive emergencies. We check refrigerant levels, clean coils, test thermostats, and inspect electrical connections twice a year so your system runs efficiently when you need it most.

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Why Choose HVAC San Mateo

John Smith Has Been Doing This for 15 Years

John started this business in 2010 because he was tired of seeing HVAC companies overcharge for simple fixes. He still answers customer calls and shows up to jobs himself because he actually enjoys solving problems.

We Know Santa Clara's Climate

After 15 years working in this area, we understand how the Bay Area's mild winters and warm summers affect your HVAC system differently than other parts of California. Your equipment needs different care than a home in Fresno or San Diego.

Fully Licensed and Transparent

Our contractor's license (CSGL #156987) is active and verified. We'll show you exactly what's broken, explain your options, and give you a written estimate before we start any work. No surprise charges when we're done.

Real Availability During Business Hours

We're here Monday through Friday, 8 AM to 6 PM. When you call during those hours, you'll reach someone who can actually schedule you, not an answering service that takes messages.

What Our Clients Say

4.8/5 (230 reviews)

Over the past 15 years, 230 customers have left us reviews, and we've maintained a 4.8-star average. People mention that we show up when we say we will, explain things in plain English, and charge fair prices. You can read what your neighbors have said about working with us, then give us a call at 1234567890 to see for yourself.

Call (123) 456-7890

Areas We Serve

We're based in Santa Clara and serve the surrounding areas including San Jose, Sunnyvale, Mountain View, Cupertino, Milpitas, and Campbell. If you're within 20 minutes of Santa Clara, we can get to you quickly when your HVAC system needs attention.

Ready to Get Started?

Call us today or book online. We respond fast and get the job done right.