Installation, repair and maintenance for homes and businesses in Tracy, Modesto and across the Bay Area — honest pricing, high-end equipment, no surprises.
Give us a call to check availability and schedule your visit.
Who we serve
Whether it's a single house that won't cool down or a commercial building that has to stay comfortable all day, the same crew handles it — and treats the property like our own.
Complete home HVAC service from end to end — new systems, seasonal tune-ups and the repair calls you didn't plan for.
HVAC for commercial buildings of every size. Service calls, preventative maintenance contracts and full installs — large or small, we cover it all.
Our work
A look at the three things we're called for most, and everything each one covers.

Expert Services
We install high-efficiency systems built to cut energy costs — including the latest heat pumps — plus ductwork, thermostats and water heaters. High-end equipment is our specialty, and free quotes come standard on new installs.

Keeping You Comfortable
Regular service is what makes a system last. We catch small problems before they turn into breakdowns, change filters to keep the air clean, and maintain every system we install — residential or commercial, year-round.

Prompt Solutions
When the heat or the AC quits, you need it back fast. We diagnose quickly, explain what's actually wrong, and get your comfort restored without the runaround. Emergency calls welcome.
What our clients say about us
“Michael was the best! He solved my Hvac issue in no time and was the nicest guy ever. If you ever need any HVAC help, call this guy! He came here at 9 o clock and night to make sure we got the Ac unit working. My wife and kids are nice and cold. Thanks D'Angelo heating and air conditioning.”
— D'Angelo customer
General pricing menu
Here's what a service call costs before we ever pick up a wrench. Free quotes on new installs.
Rate depends on distance and property type.
Visual inspection, coil and air filter cleaning, lubricating moving parts, testing electrical components and the thermostat, and verifying refrigerant levels and airflow. We also check the ductwork and condensate drain so the system runs at peak efficiency.
Inspection of the burners, heat exchanger and blower; air filter check and replacement; lubricating moving parts; testing the thermostat and safety controls; checking for gas or carbon monoxide leaks; and verifying airflow and venting for safety and efficiency.
Meet Mike
Mike D'Angelo grew up learning the trade, and he's spent the years since building a company around the way he'd want his own family treated: honest answers, clean workmanship, and no job left half done.
That's why D'Angelo stays family-oriented and union, why we specialize in high-end equipment, and why your satisfaction is the thing we actually measure our work by.
Talk to MikeWhere we work
Based in Tracy and Modesto, out on calls across both valleys.
Get in touch
Call for scheduling and availability — including emergency calls.
(209) 699-0253English (408) 580-4199Hablamos EspañolOne call gets a licensed, union technician on the way — with a straight answer and an upfront rate.
(209) 699-0253Se habla español: (408) 580-4199
Content and photographs belong to D'Angelo Heating And Air Conditioning. Used here only to show a proposed redesign.