Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

HVAC Installation in Santa Maria, CA

A new system here will heat from November through May and cool from July through September every year. Tell us about the house, and a licensed contractor who covers Santa Barbara County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Ten months a year, your system is working

Winter nights average 40°F from December through February, and homes here need heat from November through May, seven months a year. Summer afternoons average 81°F, with cooling running July through September. Between the two, a furnace or air conditioner here works ten months out of the year.

That kind of run time makes sizing matter as much as the equipment itself. A system too big or too small for the house will short cycle or run long, and either way it wears faster than one set up right from the start. Most homes here heat with gas, so a new furnace needs correct venting as much as it needs the right output. Whatever gets installed should be built to carry a full heating season and a full cooling season, because here it sees both.

7 months
November through May, your system heats
3 months
July through September, it cools
40°F
the average winter night it heats against
81°F
the average summer afternoon it cools against
Isometric line illustration of a cutaway house showing interior rooms, a furnace or air handler with ductwork, and an outdoor condenser unit beside the building.
Your system heats November through May and cools July through September.

NOAA nClimDiv, 1991–2020 normals

California requires HVAC contractors to hold a state license.

The license is held by the contractor, not tied to any single job, so the same license that qualifies them for other work qualifies them for yours. It comes from the Contractors State License Board, which tests contractors before issuing one and keeps a record tied to their name.

For a heating and cooling installation, that license is what stands behind the person doing the work. In most cities and counties in Santa Barbara County, the job also needs a permit from the local building office, with an inspection once the installation is finished. That inspection is separate from the license. It is the check on the work itself, not on who did it.

Sources: California Legislative Counsel · Contractors State License Board

When should I replace my HVAC system?
Replace it when repairs stop making sense or when it can no longer keep up. A furnace or air conditioner that needs a major repair late in its life is usually a better candidate for replacement than another fix. Rising bills, uneven temperatures room to room, and a system that runs constantly without catching up are all signs it's wearing out. Homes here need heat from November through May and cooling in July through September, so a system that struggles has very little time of year to rest and recover.
Should I replace my furnace and air conditioner at the same time?
If both are old, replacing them together is often worth considering, but it depends on the condition of each. A furnace and air conditioner installed at the same time are matched to work together, and pairing an aging unit with a new one can mean the old one fails not long after anyway. If one is much newer than the other, a contractor can look at both and tell you whether replacing just one makes sense for your setup.
What happens during an HVAC installation?
A contractor removes the old equipment, sets the new furnace or air conditioner in place, and connects it to the ductwork, gas or electrical lines, and condensate drain. The ducts stay the same in most installations, but the contractor checks them for leaks or damage since they carry the air the new system produces. Once everything is connected, the system gets tested and adjusted so it reaches the temperature it's set to and shuts off correctly. California requires the contractor doing this work to hold a state license issued by the Contractors State License Board.