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HVAC Repair in Berkeley, CA94720

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toBerkeley and the 94720 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 90-120 minutes.

4Local Techs
90-120 minutesTarget Response
1,275Jobs Completed
4.6★369 Reviews

If your high-efficiency heat pumps and ductless mini-splits has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — Berkeley generates some of the highest call volume we handle in California. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity.

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Talk to a live dispatcher in Berkeley

Serving 94720 and Alameda County — no phone trees, no callback waiting.

  • A live dispatcher answers — never a phone tree or an answering service script
  • Flat-rate pricing agreed before a single tool comes out
  • Licensed, insured and background-checked technicians only
  • Common failure parts stocked on every truck
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.6 average · 369 verified reviews

  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

The Berkeley94720 calls we answer most often

If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.

Frozen evaporator coil or ice on the refrigerant lines

Musty or burnt smell the first time the system runs

Skyrocketing utility bills with no change in usage

Loud banging on start-up (compressor slugging)

Outdoor condenser humming but the fan not turning

Dead or bulging run capacitor on the condenser

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Berkeley

Whether the complaint is weak airflow upstairs, a furnace that will not stay lit, or an outdoor unit that hums but never starts, the process is the same — a proper diagnostic, a written price, then the repair.

A large share of the equipment we service in Berkeley was installed by a builder to a minimum spec. That usually means an undersized return, a cheap filter rack and a condenser sitting close to a wall.

Local equipment profile:California homes are most often served by high-efficiency heat pumps and ductless mini-splits. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity.

Because California runs high-efficiency heat pumps and ductless mini-splits, the transition between seasons is when we see the most emergency calls — equipment that sat unused for months.

Typical Berkeley service pricing

ServiceTypical Range
Diagnostic / service call$96 – $192
Capacitor replacement$230 – $538
Contactor replacement$243 – $576
Refrigerant leak repair + recharge$410 – $1,152
Blower motor replacement$576 – $1,216
Compressor replacement$1,792 – $3,712
Hot surface igniter / flame sensor$205 – $512
Furnace control board$486 – $1,088
Condensate drain / float switch$166 – $435
Thermostat install (wired or smart)$192 – $576
Duct cleaning (whole home)$486 – $1,152
Full system replacement (installed)$7,680 – $16,640

Market ranges reported for Berkeley, CA and the wider Pacific region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 94720

Residential and light commercial, all major brands, all hours.

Air Conditioning Repair in Berkeley

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair in Berkeley

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement in Berkeley

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service in Berkeley

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair in Berkeley

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing in Berkeley

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up in Berkeley

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service in Berkeley

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

What happens when you call

No forms, no waiting for a callback window. One phone call starts the whole process.

  1. Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
  2. Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
  3. Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
  4. Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.

Servicing Berkeley and Alameda County

Our 94720 coverage zone centres on Berkeley and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.

What Berkeley homeowners say

“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”

— Robert L., verified Berkeley customer

“They found a cracked heat exchanger that our previous company missed for two years. That alone was worth the call.”

— Sandra B., verified Berkeley customer

Read more Arctic Air customer reviews →

Berkeley94720 HVAC questions, answered

Should I repair my system or replace it?

The usual rule of thumb: if the repair costs more than half the price of a replacement and the equipment is over ten years old, replacement generally wins. We will run that comparison with you on site and show you the maths — and if the honest answer is a $180 capacitor rather than a $9,000 system, that is the answer you get.

How often should I change my filter in 94720?

Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Berkeley with pets, ongoing construction nearby, or a high-MERV filter in an undersized return should move to monthly changes. A loaded filter is the single most common cause of frozen coils and failed blower motors.

How much does an HVAC service call cost in 94720?

A diagnostic visit in Berkeley typically runs $75 to $150, and that fee is usually applied toward the repair if you approve the work. Repair prices are quoted as a flat rate before we start, so the number you approve is the number you pay regardless of how long the job takes.

What does a new system cost in Berkeley?

A complete residential replacement in the 94720 area generally lands between $6,000 and $13,000 installed, depending on capacity, efficiency rating and how much ductwork has to be modified. We always perform a Manual J load calculation first, because an oversized unit costs more to buy and runs worse than a correctly sized one.

What brands do you service in Berkeley?

All of them. Our 94720 technicians are trained on Heil, Goodman, Bryant, Trane and essentially every other residential brand sold in California, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.

Are your technicians licensed and insured?

Every technician dispatched into Berkeley is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.

Need HVAC help in Berkeley 94720?

Call (866) 548-3173 and describe what the system is doing. A dispatcher will tell you honestly whether it is a same-day job, and will give you the 90-120 minutes target window for 94720 before you commit to anything.

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