HVAC Repair in Leander, TX78641
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toLeander and the 78641 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.
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.
Talk to a live dispatcher in Leander
Serving 78641 and Williamson 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
★★★★★4.8 average · 95 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Leander78641 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.
Refrigerant leak at a flare or coil connection
Short cycling — on and off every few minutes
Outdoor condenser humming but the fan not turning
Thermostat reading several degrees off from reality
Loud banging on start-up (compressor slugging)
Pilot light or hot surface igniter failing repeatedly
Heating and air conditioning service built around Leander
Homeowners across Leander call us when the system simply will not keep up. Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm. That is why we staff a live dispatch line around the clock instead of routing you to a queue.
Local homeowners often run their system harder than the design intended, especially during March through November. That accelerates wear on contactors, capacitors and blower bearings.
We recommend two maintenance visits a year in Texas: one before March through November and one before December through February. It is the single highest-return thing a homeowner can do for equipment life.
Typical Leander service pricing
| Service | Typical Range |
|---|---|
| Diagnostic / service call | $70 – $140 |
| Capacitor replacement | $167 – $391 |
| Contactor replacement | $177 – $419 |
| Refrigerant leak repair + recharge | $298 – $837 |
| Blower motor replacement | $419 – $884 |
| Compressor replacement | $1,302 – $2,697 |
| Hot surface igniter / flame sensor | $149 – $372 |
| Furnace control board | $353 – $791 |
| Condensate drain / float switch | $121 – $316 |
| Thermostat install (wired or smart) | $140 – $419 |
| Duct cleaning (whole home) | $353 – $837 |
| Full system replacement (installed) | $5,580 – $12,090 |
Market ranges reported for Leander, TX and the wider South-Central region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 78641
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Leander
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Leander
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Leander
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 Leander
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 Leander
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 Leander
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 Leander
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Leander
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 Leander and Williamson County
Our 78641 coverage zone centres on Leander 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 Leander homeowners say
“New ductless install, clean work, and they actually did a load calculation instead of just matching the old unit size.”
— Kevin M., verified Leander customer
“Booked a tune-up and got a written report with photos. First time a company has actually documented anything for me.”
— James O., verified Leander customer
Leander78641 HVAC questions, answered
How quickly can a technician get to Leander?
For the 78641 service area our target response time is 60-90 minutes from the moment dispatch confirms your address. Real-world timing depends on the day — the first sustained heat or cold snap of the season is always our busiest period — but we hold technicians locally specifically so that window is achievable rather than aspirational.
What brands do you service in Leander?
All of them. Our 78641 technicians are trained on Bryant, Carrier, Amana, Mitsubishi Electric and essentially every other residential brand sold in Texas, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.
Do you handle ductless mini-split systems?
Yes. Ductless installations have grown quickly in Texas, particularly in older homes without existing ductwork. We service indoor heads, clean filters and drain lines, check line-set insulation and diagnose communication faults between heads and the outdoor unit.
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.
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.
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 Leander, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
HVAC service near Leander, TX
We also cover these Texas communities with the same 24/7 dispatch line.
Need HVAC help in Leander 78641?
One call to (866) 548-3173 is usually enough. We confirm the address, the symptom and the urgency, then put the nearest licensed technician in Leander on the way.
(866) 548-3173Answered 24 hours a day, 365 days a year