Furnace Repair in Los Altos Hills, CA | Dalton Heating & Air - Dalton Heating & Air

Furnace Repair in Los Altos Hills - On-Site Today, Diagnosis First

Same-day diagnosis with the repair price given before any work starts, and an honest repair-versus-replace answer when the system is near the end of its life.

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Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Furnace Repair Across Los Altos Hills

Furnace repair in Los Altos Hills, CA typically costs between $150 and $700 depending on the failed component, and most no-heat calls are resolved in a single visit. We know this area’s heating systems well, because the failures we see here follow a pattern: storm-driven power sags off PG&E overhead lines hurt control boards and blower motors, and older ranch-style homes with long duct runs run hot and trip high-limit switches. Dalton Heating & Air sends background-checked, uniformed technicians to Los Altos Hills with the parts most likely needed already on the truck. Call (361) 306-9515 for a written quote before any work begins. The price you approve is the price you pay.

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Why Dalton Heating & Air Is Los Altos Hills’s Preferred Furnace Repair Company

Homeowners in Los Altos Hills call us because we put the price in writing before the first tool comes off the truck. That is not a sales pitch. It is the Garrison Standard, set by Garrison Partners in 2003, and every technician who shows up in Los Altos Hills works under it. Marco Benitez, who leads Dalton Heating & Air, holds every job to that same code: arrive inside the window, price in writing, do the job by the book, leave the site clean, and stand behind the work for a full year.

We are not the cheapest option in Los Altos Hills, and we do not try to be. We answer the phone with a live person, 24/7. We run background checks on every technician so you know who is coming before they ring the bell. If a repair fails within the year, we return at no charge. That is not a warranty you have to register or a number you have to call twice. It is written on every service ticket.

Our service area for Furnace Repair in Los Altos Hills covers the whole town, from homes off Page Mill Road to properties along Moody Road and down toward Foothill College. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, but the crews serving Los Altos Hills are geared for this community’s specific housing stock: large lots, mature oaks and redwoods, PG&E feeders, and furnaces that have to work harder than their rated capacity during cold snaps.

Emergency Furnace Repair in Los Altos Hills

Emergency Furnace Repair in Los Altos Hills is what we do when a no-heat call comes in at 2 a.m. and the house is dropping into the 50s. The job usually starts with a diagnostic: confirming ignition, checking the flame sensor, reading the control board fault codes, and verifying the high-limit switch hasn’t tripped from an overheating condition. In Los Altos Hills, that last step matters more than in most places, because long duct runs and dirty filters push furnaces right up against their temperature limits. An emergency diagnostic and common repair runs $150 – $700, same range as any other furnace repair. We do not charge an overtime surcharge for nights, weekends, or holidays. The price you approve in writing is the price you pay.

We understand why a homeowner here treats a no-heat call as urgent. Los Altos Hills sits on wooded, hillside lots with cold air drainage. A furnace that quits on a January night means a house that cannot hold heat. We treat those calls as emergencies because they are.

What We Check on an Emergency Call

The diagnostic starts with the igniter and flame sensor, then moves to gas pressure and the control board. A furnace that lights but locks out within a minute usually points to a weak flame signal or a board that has taken one too many power sags. We carry the common igniters, sensors, capacitors, and boards for the brands we service, so most repairs happen on the first trip.

When You Need Us, Not a Handyman

Furnaces burn natural gas and run high-voltage components. A bad gas valve or cracked heat exchanger is a safety problem, not a weekend project. If you smell gas or the unit will not light, call us before you open any panel. The diagnostic is straightforward, but the fix belongs in the hands of someone trained for it.

Furnace Maintenance in Los Altos Hills

Furnace Maintenance in Los Altos Hills is a seasonal discipline, not an upsell. We recommend it every fall, before the first real cold snap, and here is why: the town’s PG&E overhead lines run through mature oaks and redwoods. Winter storms hit, branches come down, power sags and flickers. A furnace that was marginally tuned before the storm is the one that fails during it. A tune-up runs $80 – $200 and takes about an hour. It includes checking the heat exchanger for cracks, testing the igniter, cleaning the flame sensor, and measuring static pressure across the blower.

If our technician finds a weak capacitor or a filter that is completely plugged, you get a written price to fix it before you pay a cent. Nobody gets paid on what they sell. That is part of the Garrison Code. If you want to understand what your furnace actually needs, the maintenance visit is the cheapest, clearest way to find out.

What a Tune-Up Catches Before It Fails

A cracked heat exchanger is the one failure that absolutely cannot wait. It can leak carbon monoxide into the house. During a tune-up, we run a combustion test to check for exactly that. If the exchanger is compromised, we red-tag the unit and give you repair-versus-replace numbers in writing, same visit.

The Real Value: Fewer No-Heat Nights

A furnace that runs smoothly before the cold weather is a furnace that does not quit during it. The $80 – $200 you spend in October shows up as reliable heat in December and fewer surprise repair bills in January. In Los Altos Hills, with power sags and cold air drainage working against the equipment, that is not marketing language. It is arithmetic.

Trusted Brands We Service in Los Altos Hills

Our technicians are factory-trained on major residential HVAC brands, including Rheem, York, Daikin, and Bryant. That matters in Los Altos Hills, where we see a lot of high-end equipment installed over the last 20 years. A furnace off La Paloma Road is not the same as a furnace in a 1950s ranch house, but both respond to the same discipline: correct diagnosis first, correct part second. We keep common igniters, flame sensors, capacitors, and control boards stocked for the brands we service, so a no-heat call does not turn into a two-visit project. If the part is not on the truck, we get it the same day in most cases and return to finish the repair.

Common Furnace Repair Problems We See in Los Altos Hills Homes

  • Power-surge damage on control boards. PG&E overhead feeders run through dense tree cover, and voltage sags during winter storms stress the board’s circuitry. A furnace that worked fine in November can be dead by December for no reason other than the power quality. We diagnose this by reading fault codes and testing the board’s inputs directly.
  • Igniter failures from short-cycling. When a furnace was installed without a proper load calculation, it is oversized for the home. It fires, satisfies the thermostat in five minutes, shuts off, and fires again an hour later. That cycling kills igniters early. We see this pattern regularly in Los Altos Hills homes that got a “bigger is better” install sometime in the last 15 years.
  • High-limit trips from duct and static pressure problems. Older ranch-style homes here tend to have long, leaky duct runs. The furnace pushes against that resistance, runs hotter than it should, and trips the high-limit switch. The result is a no-heat call that is not actually a furnace failure at all. Fixing the static pressure is often the real repair.
  • Deferred maintenance leading to failed capacitors. A weak capacitor can sit unnoticed for months, especially if the system only runs hard during the coldest weeks. Then the first real cold snap hits and the blower motor will not start. A $200 capacitor replacement during a fall tune-up beats a $700 blower motor repair in January.

Pricing for Furnace Repair in Los Altos Hills, CA

Furnace repair in Los Altos Hills typically runs $150 – $700, with the spread driven by which component failed. A flame sensor or igniter on a Rheem or Bryant system lands on the lower end. A control board or blower motor lands on the higher end. A full heat exchanger replacement can exceed the top of that range, and at that point we give you repair-versus-replace numbers side by side so the decision is factual, not emotional. The diagnostic is always included in the written quote.

Service Typical Price in Los Altos Hills
Furnace Repair (diagnostic and repair) $150 – $700
Furnace Tune-Up $80 – $200

Every estimate is free. The price we put in writing before any work begins is the price you pay. If the repair fails within a year, we come back at no charge under the 365-Day Done Right Promise. Call (361) 306-9515 to schedule a diagnostic or get a quote.

We Also Serve Cities Near Los Altos Hills

Our Furnace Repair team covers Los Altos Hills and much of the surrounding Bay Area. We regularly serve homeowners in San Jose, San Francisco, and as far out as Los Angeles and San Diego when the job requires it. If you’re in one of those cities and your furnace is down, the same written pricing and 365-Day Done Right Promise apply. Call (361) 306-9515 and tell us where you are.

Serving Los Altos Hills, CA - Our Local Coverage Area

We’re based in the Los Altos Hills 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 Furnace Repair in Los Altos Hills

Why Los Altos Hills Chooses Dalton Heating & Air

We set the standard for furnace repair in Los Altos Hills.

30-60 Min Response

Fast dispatch across Los Altos Hills. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Los Altos Hills

Getting your furnace repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your furnace repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Los Altos Hills - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local furnace repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Los Altos Hills Customers Say

Trusted by homeowners across Los Altos Hills and surrounding areas.

★★★★★

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

Eliza S. · Verified customer
★★★★★

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

Marty D. · Verified customer
★★★★★

"Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."

Karen J. · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

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Expires Mar 31, 2027
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Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

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Ready for Furnace Repair in Los Altos Hills?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Los Altos Hills.

(361) 306-9515

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