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AC and Heating Repair in Los Altos, CA

The short answer

Yes, SwiftAir Conditioning Repair serves Los Altos, CA (94024) from our San Jose base about 10 miles away. We repair and install air conditioners, furnaces, heat pumps, and ductless mini-splits, and we also offer maintenance, duct cleaning, and indoor air quality work.

SwiftAir Conditioning Repair serves homeowners in Los Altos, about 10 miles west of our base in San Jose. We handle air conditioning and heating repair, furnace and heat pump work, ductless mini-splits, routine maintenance, duct cleaning, and indoor air quality throughout the 94024 ZIP code. Los Altos is part of our regular Santa Clara County service area, so we schedule visits there the same way we do for homes closer to our shop. Whether your AC quit on a warm afternoon or your furnace won't light on a damp winter morning, we can help you sort out the problem and the right fix.

What Los Altos Weather Asks of Your HVAC System

The Santa Clara Valley has a Mediterranean climate, with dry summers and mild, damp winters. Los Altos sits on the western side of the valley, closer to the Bay than the inland and southern areas that run noticeably hotter in summer. That usually means fewer extreme days, but it doesn't mean your system gets a pass. Heat still builds through summer afternoons, and many homes depend on central AC or a heat pump during warm stretches.

Because winters are mild, heating equipment often sits unused for months and then runs in short cycles on cool, damp mornings and evenings. Systems that sit idle can hide problems until the first cold night, such as a weak igniter, a dirty flame sensor, or a heat pump that struggles to switch between heating and cooling. Dry summers also stir up dust that loads filters and coils faster than many homeowners expect.

HVAC Services We Offer in Los Altos

We work on most residential heating and cooling setups, from older gas furnaces with central air to newer all-electric heat pump systems. Here is what we handle for Los Altos homeowners:

  • AC Repair: diagnosing warm air, short cycling, frozen coils, leaks, and units that won't start
  • AC Installation: sizing and installing central air conditioners matched to your home
  • Heating Repair and Furnace Repair: no-heat calls, ignition problems, odd noises, and uneven heating
  • Furnace Installation: replacing worn-out furnaces and explaining your options before you decide
  • Heat Pump Installation: all-electric heating and cooling in one system
  • Ductless Mini-Split Installation: targeted comfort for rooms ducts don't reach well
  • HVAC Maintenance: seasonal checkups to catch small issues before they become breakdowns
  • Duct Cleaning: removing built-up dust and debris from your ductwork
  • Indoor Air Quality: filtration and other options to help with dust and stale air

Replacing a Furnace or Water Heater? What Bay Area Rules Mean for You

Under Bay Area Air District Rule 9-4, natural gas furnaces manufactured from 2029 must meet a zero-NOx emission standard. In practice, that points homeowners toward heat pumps when a furnace is replaced after that date. The important part: these rules do not require you to replace working equipment. They apply only when an existing furnace or water heater fails or is replaced, so if your furnace is running well, you don't need to remove it.

Water heaters follow a separate rule. The zero-NOx date for small water heaters under Rule 9-6 was set for 2027, and the Air District Board is considering amendments in November 2026 that could delay it. Check the current rule before planning a water heater replacement.

On incentives, the federal Energy Efficient Home Improvement Credit (25C) covered qualifying heat pumps placed in service before December 31, 2025, and it is not available for new installations after that date. Bay Area homeowners can still check BayREN and their local clean energy provider for heat pump and electrification incentives. Amounts and availability change by funding cycle, so we confirm the current offer before including it in any quote.

Heat Pumps and Mini-Splits for Los Altos Homes

Los Altos's mild winters suit heat pumps well. A single system provides both cooling in summer and heating in winter, and it runs on electricity instead of gas. If you're planning ahead for an eventual furnace replacement, it's worth understanding this option now rather than deciding in a hurry when your old equipment fails.

Ductless mini-splits work well for additions, converted garages, upstairs bedrooms that stay warmer than the rest of the house, or homes without existing ductwork. We'll look at your layout and explain whether a ducted heat pump, a mini-split, or a mix of both makes more sense for your space.

Nearby Areas We Also Serve

Along with Los Altos, we serve neighboring communities including Mountain View, Sunnyvale, Cupertino, Santa Clara, and Saratoga. If you live nearby and aren't sure whether you're in our area, just ask when you contact us.

ZIP codes we serve

  • 94024

Services in Los Altos

Nearby areas

What to expect

How a visit goes

  1. Clear answers before work begins

    We show you what's wrong, explain your options, and let you decide. Work starts after you approve it.

  2. Repair first when it's reasonable

    Not every problem calls for new equipment. If a repair will keep your system running well, we'll recommend that instead of a replacement.

  3. Equipment that fits your home

    When you do need a new system, we size it for your home, your ductwork, and how hot your part of the valley gets. We don't simply match the old unit's label.

FAQ

Common questions

Do you serve all of Los Altos?

We serve homes in the 94024 ZIP code and the surrounding area. Los Altos is about 10 miles west of our San Jose base and is part of our regular service area.

Do I have to replace my gas furnace because of the new Air District rules?

No. The Bay Area Air District appliance rules don't require replacing working equipment. They apply only when an existing furnace or water heater fails or is replaced.

Can I still get the federal tax credit for a heat pump?

The federal 25C credit covered qualifying heat pumps placed in service before December 31, 2025, and it isn't available for new installations after that date. You can check BayREN and your local clean energy provider for current incentives, and we'll confirm what's available before quoting it.

Is a heat pump a good fit for the Los Altos climate?

Often, yes. The valley's mild, damp winters and dry summers are well suited to a system that both heats and cools. We'll review your home before recommending one.

How often should I schedule HVAC maintenance?

A checkup before summer for cooling and before winter for heating is a good habit, especially since heating systems here can sit idle for long stretches.

Do you install ductless mini-splits in Los Altos?

Yes. Mini-splits are a good option for additions, hard-to-cool rooms, and homes without ductwork.

Need Heating or Cooling Help in San Jose?

Tell us what your system is doing, or not doing, and we'll set up a visit to find the cause and walk you through your options.

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