HVAC Repair in Harper, TX78631
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toHarper and the 78631 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.
Homeowners across Harper 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.
Talk to a live dispatcher in Harper
Serving 78631 and Gillespie County — no phone trees, no callback waiting.
- No overtime charges for evenings, weekends or holidays
- Manufacturer-trained on Amana, Mitsubishi Electric and Lennox equipment
- Free second opinion on any replacement quote over $3,000
- Upfront honesty: if it is a $40 capacitor, we say so
★★★★★4.7 average · 286 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Harper78631 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.
Musty or burnt smell the first time the system runs
One or two rooms that never reach the set temperature
Furnace lights then shuts down after a few seconds
No cool air, or air that is barely cooler than the room
Refrigerant leak at a flare or coil connection
Skyrocketing utility bills with no change in usage
Heating and air conditioning service built around Harper
Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm. Across the 78631 area that translates into a steady stream of failed capacitors, clogged filters, dying blower motors and refrigerant leaks — most of which we can diagnose and repair in one visit.
A large share of the equipment we service in Harper 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.
Heating season here is December through February. A pre-season inspection catches cracked heat exchangers and failing igniters before the first real cold snap.
Typical Harper 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 Harper, TX and the wider South-Central region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 78631
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Harper
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Harper
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Harper
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 Harper
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 Harper
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 Harper
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 Harper
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Harper
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 Harper and Gillespie County
Our 78631 coverage zone centres on Harper 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 Harper 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 Harper customer
“Two other companies told me I needed a whole new system. These guys found a $210 capacitor. I will never call anyone else.”
— Marcus T., verified Harper customer
Harper78631 HVAC questions, answered
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 Harper, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
How quickly can a technician get to Harper?
For the 78631 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 Harper?
All of them. Our 78631 technicians are trained on Amana, Mitsubishi Electric, Lennox, Trane 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.
How often should I change my filter in 78631?
Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Harper 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.
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.
Are your technicians licensed and insured?
Every technician dispatched into Harper is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.
HVAC service near Harper, TX
We also cover these Texas communities with the same 24/7 dispatch line.
Need HVAC help in Harper 78631?
Do not wait until the house is unbearable. Call (866) 548-3173, get a real diagnosis, and get a written price before any work starts.
(866) 548-3173Answered 24 hours a day, 365 days a year