Dalton Heating & Air hvac team

HVAC Company in Fremont - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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

HVAC Company in Fremont, CA

Fremont’s HVAC work is shaped by two things: microclimates and housing stock that ranges from 1950s Mission San Jose ranchers to newer Warm Springs builds near the Tesla plant. That spread means a Carrier heat pump in a Niles bungalow and a Goodman furnace in an Ardenwood two-story face very different demands on any given day. We’re Dalton Heating & Air, a Garrison Partners company, and we handle repair and installation work across the city with written pricing on every job, before any work begins. Call (361) 306-9515 and you’ll talk to a live person, 24/7.

Call (361) 306-9515

Why Fremont Homes Are Different

Fremont sits where the East Bay flattens out toward the South Bay, and the summer temperature can swing ten degrees between the hills above Niles Canyon and the neighborhoods closer to the former Cargill salt ponds. One effect we see all the time: a house in Mission San Jose strains its AC months before a house in central Fremont does, simply because of exposure and elevation. Older construction, especially the 1960s and 1970s subdivisions around Irvington and Glenmoor, was built before variable-speed systems existed, so a lot of the ductwork and return-air sizing was set up for equipment that ran at a single speed. Retrofitting those homes for modern heat pumps requires a Manual J load calculation, not a rule-of-thumb swap.

Fremont also has HOAs in several planned communities, and some have rules about where a condensing unit may sit or how screening must look. It is not a common roadblock, but when it applies, it applies at the installation stage, not the repair stage. We check the site conditions before quoting so the written price accounts for what the job actually needs.

Our Main Fremont Services

AC repair and furnace repair are the calls we take most often in Fremont, and heat pump installation has grown steadily as older systems age out. Each service has its own dedicated Fremont page with pricing, specific failure patterns, and what to expect on the service call.

AC Repair in Fremont

Most AC failures in Fremont appear between July and September, when a system that sat idle all spring is suddenly asked to run flat-out. The patterns are consistent: failed capacitors, low refrigerant, clogged evap coils, and contactors burned past repair. If your system is short-cycling or blowing tepid air, the details are on our AC Repair in Fremont page, including what each repair typically costs and how the written guarantee works.

AC Repair in Fremont

Heat Pump Installation in Fremont

Fremont’s mild winters make heat pumps a legitimate alternative to furnace-plus-AC combos, especially in homes looking to drop gas entirely or wire around an aging furnace. The build has to match the ductwork, and not every Fremont home is a candidate without some duct or electrical work. Our Heat Pump Installation in Fremont page covers sizing, brand options, rebate paperwork, and what a fixed-price install includes.

Heat Pump Installation in Fremont

Furnace Repair in Fremont

Fremont’s winter lows rarely hit freezing, but damp, cool nights from November through February keep furnaces cycling enough to expose failing ignitors, pressure switches, and inducer motors. If yours is throwing a code or blowing cold, the part-level detail and repair cost ranges are on our Furnace Repair in Fremont page, including the free return visit if a repair does not hold.

Furnace Repair in Fremont
Need help today?Fast, friendly service and a no-obligation free estimate.

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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Fremont

We are factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Most Fremont calls are handled same-visit because we stock common Goodman, Rheem, and York parts on the trucks. See our brands for the full list and what each system type typically requires.

Pricing for HVAC Company in Fremont, CA

Written prices are the rule on every job in Fremont. You sign off on the number before any work starts, and the repair carries a written guarantee for a full year. Below are the ranges we see most often in Fremont.

Service Typical range in Fremont
AC repair (capacitor, contactor, or relay) $150 – $650
Furnace repair (ignitor, pressure switch, or inducer motor) $150 – $700
Full AC system installation $3,500 – $7,500
Seasonal tune-up $80 – $200

What pushes a Fremont bill toward the top of the range is usually access and age. A furnace tucked into a tight attic corner in a 1960s Irvington rancher takes longer to reach than a garage-mounted unit in Warm Springs. Refrigerant issues on older R-22 systems also run higher while supply lasts. Whatever the number, it is written down before we start, and it does not change at the door unless you approve a different scope in advance.

Neighborhoods We Serve in Fremont

We work throughout Fremont, and because the city stretches north to south, we schedule crews by zone so a call in the north end is not waiting on a truck stuck in Mission Boulevard traffic.

  • Mission San Jose
  • Niles
  • Irvington
  • Glenmoor
  • Warm Springs

Service Area – Cities Near Fremont

We also take calls from nearby cities when schedule allows. Homeowners in Hayward, CA, Pleasanton, CA, Union City, GA, and Newark, TX can reach the same dispatch line at (361) 306-9515. Our home base is a single calendar, so the crew that confirms your window is the one fixing the system.

Serving Fremont, CA - Our Local Coverage Area

We’re based in the Fremont 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 Fremont

Ready to get started? Free estimates · within the hour response in Fremont
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac 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 Fremont Customers Say

★★★★★ 5.0 from 7+ reviews

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

- Marty D.

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

- Karen J.

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

How It Works in Fremont

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Fremont - 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.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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