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HVAC Repair in Berkeley, CA94701

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toBerkeley and the 94701 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
1,421Jobs Completed
4.9★136 Reviews

Most of the work we do in Berkeley starts the same way: the system is running but the house is not comfortable. Before we replace anything, we measure airflow, static pressure and temperatures so you are paying for the actual fault.

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Talk to a live dispatcher in Berkeley

Serving 94701 and Alameda County — no phone trees, no callback waiting.

  • 90-120 minutes target response time in this service zone
  • Written diagnostic report with photos of what we found
  • We repair what can be repaired — no forced replacement upsell
  • Workmanship warranty on every job we complete
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.9 average · 136 verified reviews

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

The Berkeley94701 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.

Loud banging on start-up (compressor slugging)

Thermostat reading several degrees off from reality

Frozen evaporator coil or ice on the refrigerant lines

Furnace lights then shuts down after a few seconds

Skyrocketing utility bills with no change in usage

Dead or bulging run capacitor on the condenser

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Berkeley

Homeowners across Berkeley call us when the system simply will not keep up. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity. That is why we staff a live dispatch line around the clock instead of routing you to a queue.

Homes in Alameda County tend to be a mix of older builds with original ductwork and newer infill construction, which means airflow problems show up very differently from one street to the next.

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.

The busiest week of our year in Berkeley is the first stretch of sustained may weather. Systems that idled all season fail in clusters.

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 94701

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 94701 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

“Called at 9pm on a Sunday with no heat and a toddler in the house. Tech was here inside an hour, found a failed igniter, had one on the truck.”

— Dana R., verified Berkeley customer

Read more Arctic Air customer reviews →

Berkeley94701 HVAC questions, answered

Is my system low on refrigerant, or is it leaking?

Refrigerant does not get "used up" the way fuel does. If your charge is low, there is a leak somewhere — usually at a flare connection, a schrader core or the evaporator coil. We locate and repair the leak rather than simply topping up the charge, because a top-up alone will fail again.

Why is my system short cycling?

Short cycling in Berkeley most often comes from a restricted airflow path — a loaded filter, a closed register, an undersized return — or from an oversized unit. It can also be a failing flame sensor or a pressure switch fault. We measure static pressure and temperature rise before concluding anything, because guessing at this one is expensive.

Do you charge extra for nights, weekends or holidays?

No. Our pricing in California is the same at 2am on a holiday as it is at 2pm on a Tuesday. Emergency calls are dispatched the same way as scheduled calls and carry no overtime premium.

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.

What brands do you service in Berkeley?

All of them. Our 94701 technicians are trained on Mitsubishi Electric, Heil, York, Lennox 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.

What does a new system cost in Berkeley?

A complete residential replacement in the 94701 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.

Need HVAC help in Berkeley 94701?

If you are not sure whether it is worth repairing, call (866) 548-3173 anyway. A flat-rate diagnostic tells you the real number, and you decide from there.

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