Mountain Air & Repair
Available 24/7 — No Overtime Charges

Emergency HVAC Repair
Houston, TX — 24/7

AC out in the middle of summer? Heater down on a cold night? We dispatch licensed HVAC technicians around the clock — no overtime fees, no waiting until Monday. Fast response across all of Houston.

Avg. Response Time
2–4
Hours
Available
365 Days a Year
🕐
24/7 Availability
Nights, weekends & holidays
💰
No Overtime Charges
Same rate any time of day
2–4 Hour Response
Fast dispatch across Houston
🔧
Licensed & Insured
TACLB certified technicians
All Makes & Models
Carrier, Trane, Lennox & more
4.9 Star Rating
500+ verified Google reviews

Emergency HVAC Issues We Resolve

Our technicians are trained to diagnose and fix the most common — and most urgent — HVAC failures on the spot.

AC Not Cooling

No cold air, warm air blowing, or system running non-stop without cooling your home.

AC Won't Turn On

System completely unresponsive, tripped breaker, or thermostat not communicating.

Refrigerant Leak

Ice buildup on the unit, hissing sounds, or system losing cooling capacity over time.

Heater Not Working

No heat, pilot light out, furnace cycling off quickly, or heat pump not switching modes.

Strange Noises

Banging, grinding, squealing, or rattling from your indoor or outdoor HVAC unit.

Water Leaking

Condensate drain overflow, frozen coil thawing, or water pooling around your air handler.

Burning Smell

Electrical burning, dust burning off, or unusual odors from vents or the unit itself.

No Airflow

Weak or zero airflow from vents, blower motor issues, or ductwork problems.

How Our Emergency Response Works

From your call to a working HVAC system — here's exactly what to expect.

1

Call or Request Online

Reach our 24/7 dispatch line at (713) 369-4362 or submit a request online. We pick up every call, any time.

2

Technician Dispatched

We assign the nearest available licensed technician and give you an estimated arrival window — typically 2–4 hours.

3

Diagnosis on Arrival

Your tech performs a full system diagnostic, explains the issue clearly, and provides a written quote before any work begins.

4

Repair & Restore

We carry common parts on every truck. Most emergency repairs are completed in a single visit, same day.

Emergency Service FAQs

Common questions about our 24/7 HVAC emergency response.

HVAC Emergency? Don't Wait — Call Now.

Our dispatch team is standing by 24 hours a day, 7 days a week. No overtime charges, ever. A licensed technician is always on call for Houston homeowners.