HVAC Repair in Berkeley, CA94712
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toBerkeley and the 94712 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 90-120 minutes.
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.
Talk to a live dispatcher in Berkeley
Serving 94712 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
★★★★★4.9 average · 432 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Berkeley94712 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.
Yellow or orange burner flame instead of steady blue
Heat pump stuck blowing cold air in heating mode
One or two rooms that never reach the set temperature
Frozen evaporator coil or ice on the refrigerant lines
Outdoor condenser humming but the fan not turning
Refrigerant leak at a flare or coil connection
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.
In the 94712 area we see a lot of attic-mounted air handlers. Attic heat soak in summer and cold-soak in winter both shorten component life and make insulation checks part of a proper diagnosis.
If your system is over ten years old and you have had two repairs in the last two seasons, a replacement comparison is usually worth running even if the current unit still runs.
Typical Berkeley service pricing
| Service | Typical 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 94712
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.
- 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.
- 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.
- 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.
- 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 94712 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
“Booked a tune-up and got a written report with photos. First time a company has actually documented anything for me.”
— James O., 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
Berkeley94712 HVAC questions, answered
What causes water to leak from the indoor unit?
Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In Berkeley we see algae and dust clogging drain lines constantly during May through October. It is a fast fix but ignoring it ends in ceiling damage.
How often should I change my filter in 94712?
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.
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.
How much does an HVAC service call cost in 94712?
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.
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.
Is my carbon monoxide risk something I should worry about?
With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Berkeley, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
HVAC service near Berkeley, CA
We also cover these California communities with the same 24/7 dispatch line.
Need HVAC help in Berkeley 94712?
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.
(866) 548-3173Answered 24 hours a day, 365 days a year