Furnace & heating
AC repair
Ductless mini splits
TraneSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in San Marino, CA
San Marino is not a city where you gamble on an HVAC crew. The homes here, many of them Spanish Colonial Revival and Tudor builds from the 1920s through the 1950s, were framed long before central air was standard. Retrofitting them without tearing up plaster walls, crowding tiny attics, or leaving a condenser squatting in plain view of the street takes a particular kind of care. We run every San Marino job through the same discipline: a written price before we start, a crew that arrives inside the window, and a repair guaranteed in writing for a full year. Call (626) 657-5344 any hour, and a real person picks up.
Why San Marino Homes Are Different
Most San Marino homes sit on generous lots, and the city likes it that way. The aesthetic is intentional: stately houses set back from the street, mature landscaping, very little visual noise. That changes how HVAC gets done. Condensers cannot simply be dropped by the front walk. In many design review zones, the equipment has to be concealed behind lattice screens or tucked into side yards, which means we have to think carefully about airflow so the unit does not short-cycle from recirculating its own hot exhaust. We see this constantly on jobs near Lacy Park and along the estates off Lombardy Road.
The housing stock itself is another factor. Plaster walls, minimal attic clearance, and radiators or wall heaters from the original build are common. When a homeowner wants cooling added to a house that never had ducts, we often look at high-velocity mini-duct systems or a pair of mini-splits rather than forcing full-size ductwork where it does not fit. San Marino summers also push past 100°F regularly, so whatever we install or repair has to hold up under real load in July and August, not just pass a test on a mild spring afternoon.
Styles & brands we work with




Our Main San Marino Services
Most calls we field in San Marino fall into three buckets: a cooling system that quit, a furnace that will not fire, or a homeowner converting an older home to a heat pump. Here is what each one looks like in this city.
AC Repair in San Marino
When the temperature climbs and a condenser behind the lattice screen stops running, the culprit is usually airflow or a failing capacitor. Restricted airflow around concealed units is a recurring problem in San Marino, and we check that first. We carry parts on the truck for Carrier, Trane, Lennox, and Goodman systems, so most repairs get done in one visit. The price is on paper before we touch anything. AC Repair in San Marino

Heat Pump Installation in San Marino
A heat pump gives a San Marino home both heating and cooling without gas lines or a separate furnace, which matters when you are working inside a house built in 1938 with no ductwork and no appetite for a gut remodel. We size the equipment to the actual load calculation, not a rule of thumb, and we plan the outdoor unit placement around the same concealment rules the city expects everywhere else. Ductless and high-velocity options do most of the work here. Heat Pump Installation in San Marino

Furnace Repair in San Marino
Many San Marino homes still run the original radiators or an older wall heater, but plenty have converted to forced air over the years. When a furnace will not ignite or a blower motor gives out, the repair is usually a matter of the igniter, flame sensor, or a worn capacitor. We diagnose it, write the price down, and guarantee the work for a full year, with a free return visit if the same fault comes back. Furnace Repair in San Marino

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Marino
We are factory-trained on Carrier, Trane, Lennox, and Goodman equipment, and we keep common parts for those brands stocked on our trucks. That means fewer second trips and fewer days waiting on a distributor. See our brands for the full list of what we work on.
See the difference
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After
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AfterPricing for HVAC Company in San Marino, CA
| Service | Typical range in San Marino |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
San Marino prices tend to land on the higher side of those ranges when equipment is concealed in a tight side yard or behind dense landscaping, because getting to it safely takes longer. What does not change is the way we price: the number is in writing before the work starts, and it does not move at the door.
Neighborhoods We Serve in San Marino
We cover the whole city, from the estates around Lacy Park to the homes along Huntington Drive and the neighborhoods bordering San Gabriel and South Pasadena. Typical response time in San Marino is under two hours for an emergency call.
- Lacy Park area
- Huntington Drive corridor
- Lombardy Road estates
- St. Albans Road area
- North San Marino
Service Area – Cities Near San Marino
We also take calls in the cities that border San Marino, including San Gabriel, CA to the east, Alhambra, CA to the south, Pasadena, CA to the north, and Temple City, CA just beyond San Gabriel. Dispatch is coordinated from our Los Angeles office, with crews running San Marino and the surrounding areas locally.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in San Marino
Most San Marino calls get a tech on-site within two hours, including nights and weekends. The phone line is answered by a real person 24 hours a day, so you are not leaving a message and hoping.
It depends on the scope. Condenser placement and any equipment visible from the street often fall under the city’s design review rules, and structural changes can require a permit. We handle the paperwork side and tell you what is needed before work starts.
Yes. Many San Marino homes we work on were built before central air. For those, we typically recommend high-velocity mini-duct systems or ductless mini-splits, which preserve the original walls and ceilings while still cooling the house properly.
If your system is down or you are planning a retrofit in San Marino, call (626) 657-5344. We will give you a straight answer and a written price, free.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Marino Customers Say
"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."No pressure to upgrade. He said the old unit had a few years left and fixed the actual problem."
- Jimmy V."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.