A California-licensed heating, ventilation and air conditioning contractor for homes and businesses across the Inland Empire, Orange County and Southern California, run by people who listen first and explain everything in plain language.
Dunham HVAC provides heating, ventilation and air conditioning for homes and businesses across the Inland Empire, Orange County and Southern California. Every project starts with a conversation, because the best solution depends on the space and the people who use it every day.
Whether you need a quick repair, regular maintenance or a complete new system, you can count on us to be available, honest about your options and committed to quality work from the first call to the last visit.
Our climate asks a lot of heating and cooling equipment, with long, hot summers and cool winter nights. So we look at sizing, airflow and upkeep, not only the part that happens to be broken, and we explain what we find so you can decide with confidence.
You should never have to take a contractor’s word for it. The California Contractors State License Board lets anyone look up a license for free, so you can check ours before you call.
Heating and cooling is a big part of how your home or business feels every day, so these are the habits we try to bring to every visit.
We take the time to understand your space and what you’re noticing, so we solve the right problem.
We explain what we find and what your options are without jargon, so the decision is always yours.
We look for options that fit your budget and help keep your costs down, whether you own a home or run a business.
We use quality parts and equipment and take care to do the work properly, so your system performs the way it should.
We treat your home or business the way we would want ours treated, and we leave the work area tidy.
We communicate clearly, show up when we say we will, and see each job through to the end.
You tell us what’s going on and what matters most to you.
We go over your choices in plain language, with no jargon.
You pick the solution that fits your needs and your budget.
We do the work carefully, using quality parts and equipment.
Dependable heating and cooling for the people who live there, whether that’s a single repair or a full system replacement.
Residential HVACReliable heating, cooling and ventilation for shops, offices and other commercial properties, so your staff and customers stay comfortable.
Commercial HVACWe work with homes and businesses throughout the Inland Empire and Orange County, and across Los Angeles and the rest of Southern California. Heat waves, cold snaps and smoky air all affect how your equipment runs, so we keep a live local weather page on this site too.
Reach out and we’ll get back to you as soon as we can.