Seasonal 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.
HVAC Company in Millbrae, CA
Millbrae sits on a spine of hills above the bay, and that geography sets the terms for every HVAC job we do here. Houses climb uphill from El Camino Real, catch wind off the water, and were built in waves from the 1940s through the 1980s. That mix means older duct runs, undersized returns, and heat pump questions on nearly every street. Dalton Heating & Air does HVAC work in Millbrae with written pricing and a full-year written guarantee on every repair. Call (361) 306-9515.
Why Millbrae Homes Are Different
The hilltop sections of Millbrae, especially up toward Hillcrest and Meadow Glen, get fog that rolls over the ridge and keeps homes damp and cool through the summer. Down near the BART station and Broadway, the same summer day can be ten degrees warmer. That split means a single system has to handle two very different comfort loads in one house, and poorly sized equipment shows it fast.
Most Millbrae homes are mid-century ranchers on crawl spaces. The furnaces we service tend to be tucked into hallway closets or garage corners, with duct runs squeezed into tight floor cavities. Crawl space work means we check duct joints and insulation more carefully here than we would in a city of slab-on-grade homes. The damp air from the marine layer also corrodes connectors and wiring quicker than homeowners expect, especially on systems near the garage door or outdoor condenser units.
Permitting in San Mateo County is straightforward for repairs but requires a plan and inspection for full equipment changes. We handle the paperwork as part of the job, and we tell you exactly what is required before any work begins so there are no surprises at inspection time.
Our Main Millbrae Services
Millbrae homeowners call us most often for two things: repairing cooling systems that have quit during a warm spell, and replacing old furnaces with heat pumps before a wet winter arrives. Each service has its own page with full pricing detail.
AC Repair in Millbrae
The cooling season in Millbrae comes in short bursts, usually August through early October, when the fog breaks and hilltop homes sit in direct sun. When an air conditioner fails during one of those stretches, a capacitor or contactor is the usual cause, and it’s a repair we often complete in a single visit. We carry common parts for Goodman, Rheem, York, and Daikin systems in our van stock. AC Repair in Millbrae covers the full breakdown of common failures and the written guarantee that comes with every repair.

Heat Pump Installation in Millbrae
Heat pumps are a natural fit for Millbrae’s mild winters and fog-driven summers. A properly sized heat pump eliminates the need for separate heating and cooling equipment, and the moderate temperatures here keep year-round operating costs low. Many Millbrae homes qualify for a straightforward changeout, though some older panel and duct layouts need an electrical upgrade first. We spell out the scope and the price before anything is ordered. Heat Pump Installation in Millbrae walks through sizing, rebates, and what a typical install week looks like.

Furnace Repair in Millbrae
When the bay fog turns to winter rain, Millbrae furnaces that have been idle since March get their first real workout. Igniters, flame sensors, and blower motors are the most common failures, especially in the 1960s and 1970s systems still common in the hills off Trousdale. We diagnose the fault, put the repair price in writing, and guarantee the work for a full year. Furnace Repair in Millbrae has the complete breakdown by symptom and part.

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 Millbrae
We service Goodman, Rheem, York, and Daikin equipment, along with the rest of the common residential brands, and we stock parts for those four locally in our vans. That keeps most repair turnarounds to a single trip. See our brands for the full list of systems we work on.
Pricing for HVAC Company in Millbrae, CA
| Service | Typical range in Millbrae |
|---|---|
| AC repair | $150 – $650 |
| AC installation (full system) | $3,500 – $7,500 |
| Furnace repair | $150 – $700 |
| Tune-up or maintenance visit | $80 – $200 |
What pushes a repair toward the top of a range in Millbrae is access: tight crawl spaces, aging duct work that has to be worked around, and homes where the equipment is original to the house. The price we quote is the price you pay, in writing, before any work starts.
Neighborhoods We Serve in Millbrae
We work across the entire city, from the flats near the Caltrain tracks up to the hilltop streets off Millbrae Avenue and Crestview. Every crew is dispatched from the San Francisco Bay Area office and knows the Millbrae street layout well enough to arrive inside the stated window.
- Meadow Glen
- Hillcrest
- Trousdale
- Broadway area
- El Camino Real corridor
On most repair calls in Millbrae, we can have a technician to your door within a few hours during regular business days.
Service Area – Cities Near Millbrae
From our Bay Area dispatch office, crews also cover neighboring cities when Millbrae homeowners refer us to family or friends. We serve San Bruno, CA, Burlingame, CA, South San Francisco, CA, and Pacifica, CA. If you’re in one of those cities and need a repair, the same written pricing and guarantee terms apply.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 Millbrae
On most repair calls, we dispatch a technician to Millbrae the same day, usually within a few hours during normal business days. Emergency calls are answered by a live person 24/7, and we schedule the next available slot. Call (361) 306-9515 and we will tell you the exact window before you hang up.
Yes. Full equipment changes and new installations in Millbrae require a permit and final inspection through San Mateo County. We handle the application, scheduling, and inspection coordination as part of the job, and the permit cost is included in your written price before we begin.
We apply the diagnostic visit fee toward the repair if you approve the work. You will know the exact amount before we come out, and the repair price is in writing before any parts are ordered or work begins. If the repair fails within the first year, we return at no charge.
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 Millbrae Customers Say
"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B."Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G.







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